1 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4 * target.def (generate_internal_label): New asm_out hook.
5 * output.h (default_generate_internal_label): Declare.
6 * varasm.c (default_generate_internal_label): Define.
8 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11 * doc/extend.tex (format): Document NSString extension.
12 (format_arg): Likewise.
13 (Darwin Format Checks): New section.
14 * doc/tm.texi: Document string object hooks (generated).
15 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
16 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
17 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
18 * target.def (objc_construct_string_object): Rename, amend
20 (string_object_ref_type_p): New hook.
21 (check_string_object_format_arg): New hook.
22 * c-parser.c (c_parser_attributes): Allow objective-c class names as
23 attribute identifiers.
24 * config/darwin-c.c (darwin_cfstring_ref_p): New.
25 (darwin_check_cfstring_format_arg): New.
26 (darwin_additional_format_types): New.
27 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
28 (darwin_check_cfstring_format_arg): New.
29 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
30 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
31 (TARGET_N_FORMAT_TYPES): New.
32 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
34 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
35 Pascal Obry <obry@adacore.com>
37 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
38 in 64-bit mode and 17 otherwise.
40 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
43 * var-tracking.c (emit_note_insn_var_location): Make sure that
44 call related var location notes come before the normal ones.
46 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
49 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
52 2010-11-05 Ian Lance Taylor <iant@google.com>
54 * explow.c (allocate_dynamic_stack_space): Check
57 2010-11-05 Jakub Jelinek <jakub@redhat.com>
60 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
61 pointer_set_contains if DECL_NAME is NULL.
63 2010-11-05 Ian Lance Taylor <iant@google.com>
66 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
67 request enough additional space for alignment, and force
70 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
72 * config/i386/i386.c (legitimate_pic_address_disp_p):
74 (ix86_legitimate_address_p): Likewise.
75 (legitimize_pic_address): Likewise.
76 (output_pic_addr_const): Likewise.
77 (ix86_delegitimize_address): Likewise.
78 (ix86_find_base_term): Likewise.
79 (memory_address_length): Likewise.
80 (x86_output_mi_thunk): Handle special case x64
81 for non local binding.
82 * config/i386/i386.md (UNSPEC_PCREL): New.
83 * config/i386/winnt.c (i386_pe_binds_local_p):
84 Allow weak symbol for x64 windows with non-local binding.
86 2010-11-05 Jakub Jelinek <jakub@redhat.com>
89 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
90 instead of EXPAND_NORMAL for base expansion.
92 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
94 * config.gcc: Support --with-fpmath=avx for x86.
95 * config/i386/avxmath.h: New.
96 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
98 2010-11-05 Ian Lance Taylor <iant@google.com>
100 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
101 * gengtype.c (walk_type): Don't recognize descbits option.
103 2010-11-05 Joseph Myers <joseph@codesourcery.com>
105 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
106 WORD_SWITCH_TAKES_ARG): Remove.
107 * doc/options.texi (Args): Document.
108 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
109 * doc/tm.texi: Regenerate.
110 * opt-functions.awk (switch_flags): Handle Args.
111 * opts-common.c: Update comment on tm.h include.
112 (decode_cmdline_option): Handle options with multiple arguments.
113 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
114 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
115 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
116 CL_COMMON): Update values.
117 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
118 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
119 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
120 sectobjectsymbols, sectorder, segcreate, segprot): New.
122 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
123 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
126 256bit AVX register is used.
127 (ix86_expand_vector_move_misalign): Likewise.
128 (ix86_expand_vector_move): Replace use_avx256_p with
129 VALID_AVX256_REG_MODE.
131 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
134 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
135 change. Set $@-warn.o to -Wno-error.
138 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
139 comparing it to a signed value.
142 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
143 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
147 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
148 (m32c_function_arg). Add comma between arguments two and three.
149 (m32c_promote_prototypes): Remove declaration.
150 (current_function_special_page_vector): Likewise.
151 (m32c_regno_reg_class): Change return type to enum reg_class.
152 (m32c_pushm_popm): Use add_reg_note.
153 (m32c_push_rounding): Change return type to unsigned int.
154 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
156 (m32c_insert_attributes): Constify variable name.
157 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
158 (m32c_prepare_shift): Remove variable lref.
159 (m32c_expand_movcc): Remove variable cmp.
160 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
161 (m32c_compare_redundant): Remove variable op2.
162 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
163 (m32c_pragma_memregs): Assign the number to target_memregs.
164 (m32c_pragma_address): Remove variable var_str.
165 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
167 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
168 * config/m32c/bitops.md (andsi3): Add default case to switch.
169 (iorsi3, xorsi3): Likewise.
170 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
171 * config/m32c/jump.md (call, call_value): Likewise.
172 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
173 (m32c_regno_reg_class): Likewise.
174 (current_function_special_page_vector): Declare.
176 2010-11-05 Jakub Jelinek <jakub@redhat.com>
178 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
179 with non-zero offset.
181 PR tree-optimization/46099
182 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
183 if it is NULL and uid wasn't found in the hash table. Just fold the
184 result if it is NULL otherwise. Insert other potentially needed
185 stmts right before current stmt instead of on the entry edge.
186 (struct elv_data): Add gsi and reset fields.
187 (eliminate_local_variables_1): Adjust caller. If take_address_of
188 failed for debug stmt, set dta->reset and return.
189 (eliminate_local_variables_stmt): Change STMT argument for GSI,
190 pass GSI through to the callback, handle resetting of debug stmts.
191 (eliminate_local_variables): Adjust caller. Process debug stmts
195 * gimplify.c (gimplify_asm_expr): If a "m" input is a
196 {pre,post}{in,de}crement, fail.
199 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
200 * tree-pretty-print.c (dump_generic_node): Likewise.
201 (op_code_prio): Likewise.
202 * cfgexpand.c (expand_debug_expr): Likewise.
204 2010-11-04 Paul Koning <ni1d@arrl.net>
206 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
209 2010-11-04 Chao-ying Fu <fu@mips.com>
211 * configure.ac: Test assembler support for DSP Rev1 mult.
212 * configure: Regenerate.
213 * config.in: Regenerate.
214 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
215 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
216 (CODE_FOR_mips_multu): New define.
217 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
219 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
220 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
221 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
222 New define_expand patterns.
223 * config/mips/constraints.md (ka): Update the constraint to test
224 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
225 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
227 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
228 Change target constraint to "ka".
229 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
230 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
231 Emit the accumulator destination when ISA_HAS_DSP_MULT.
232 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
233 Emit the accumulator destination when ISA_HAS_DSP_MULT.
234 (<u>maddsidi4): Likewise.
235 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
236 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
238 2010-11-04 Paul Koning <ni1d@arrl.net>
240 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
242 2010-11-04 Paul Koning <ni1d@arrl.net>
244 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
246 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
248 Fixed using the Objective-C 2.0 dot-syntax with class names.
249 * c-parser.c (c_parser_next_token_starts_declspecs): In
250 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
251 (c_parser_next_token_starts_declaration): Same.
252 (c_parser_postfix_expression): Parse the Objective-C 2.0
253 dot-syntax with a class name.
255 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
257 * final.c (compute_alignments): Compute/free loop info all the time.
258 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
259 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
260 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
261 * config/rs6000/rs6000.c (cfgloop.h): Include.
262 (can_override_loop_align): New.
263 (rs6000_option_override_internal): Set it.
264 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
265 (rs6000_loop_align): New function.
266 (rs6000_loop_align_max_skip): Likewise.
268 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
271 * collect2.c (main): Print --help output to stdout. Do not
272 exit right away, so ld --help is appended. Add empty lines
273 to separate output suitably.
275 2010-11-04 Jakub Jelinek <jakub@redhat.com>
277 PR tree-optimization/46233
278 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
279 after calling analyze_function, not before.
282 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
283 instead of build_va_arg_indirect_ref.
284 * config/spu/spu.c (spu_va_start): Likewise.
285 * config/s390/s390.c (s390_va_start): Likewise.
287 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
290 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
291 if the innermode is not vector mode, determine the mode of a subreg
292 by using mode_for_size of inner_size.
294 2010-11-04 Richard Guenther <rguenther@suse.de>
296 PR rtl-optimization/46183
297 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
298 (execute_rtl_pre): Likewise.
299 (execute_rtl_hoist): Likewise.
301 2010-11-04 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/46068
304 * ipa-split.c (consider_split): Remove gcc_unreachable.
306 2010-11-04 Richard Guenther <rguenther@suse.de>
308 * tree-nested.c (build_addr): Use build_fold_addr_expr.
310 2010-11-04 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/45991
313 * gimplify.c (force_gimple_operand_1): Use the provded test
314 function in the initial test.
316 2010-11-04 Jeff Law <law@redhat.com>
318 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
319 of readonly memory equivalances for const/pure calls.
321 2010-11-04 Richard Guenther <rguenther@suse.de>
323 PR tree-optimization/45733
324 * tree-vect-stmts.c (reverse_vec_elements): Honor the
325 permute builtins function return type.
327 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
330 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
331 as an index, check it is not INVALID_REGNUM.
334 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
336 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
339 * function.c (thread_prologue_and_epilogue_insns): Add
340 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
343 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
346 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
347 (pdp11_preferred_reload_class): Rename class to rclass.
348 (pdp11_preferred_output_reload_class): Likewise.
349 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
351 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
354 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
355 iteration variables to enum machine_mode.
358 * config/h8300/h8300.c: Include df.h.
359 (push, pop): Use add_reg_note.
360 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
361 (compute_a_shift_cc): Likewise.
362 (expand_a_shift): Argument code has type enum rtx_code.
363 (struct shift_insn): Member cc_valid has type enum attr_cc.
364 (struct shift_info) <cc_inline, cc_special>: Likewise.
366 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
367 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
369 2010-11-04 Ira Rosen <irar@il.ibm.com>
371 PR tree-optimization/46213
372 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
373 MINUS_EXPR only if the first operand is reduction operand.
375 2010-11-04 Richard Guenther <rguenther@suse.de>
376 Richard Henderson <rth@redhat.com>
378 * tree.def (FMA_EXPR): New tree code.
379 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
380 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
381 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
382 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
383 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
384 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
385 (execute_optimize_widening_mul): Call it. Reorganize to allow
386 dead stmt removal. Move TODO flags ...
387 (pass_optimize_widening_mul): ... here.
388 * flag-types.h (enum fp_contract_mode): New enum.
389 * common.opt (flag_fp_contract_mode): New variable.
390 (-ffp-contract): New option.
391 * opts.c (common_handle_option): Handle it.
392 * doc/invoke.texi (-ffp-contract): Document.
393 * tree.h (fold_fma): Declare.
394 * builtins.c (fold_fma): New function.
395 (fold_builtin_fma): Likewise.
396 (fold_builtin_3): Call it for fma.
397 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
398 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
399 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
401 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
403 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
404 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
405 (fms_optab, fnma_optab, fnms_optab): New defines.
406 * gimplify.c (gimplify_expr): Handle binary truth expressions
407 explicitly. Handle FMA_EXPR.
408 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
411 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
412 Richard Guenther <rguenther@suse.de>
414 * passes.c (init_optimization_passes): Move veclower after SSA.
415 * tree-vect-generic.c (uniform_vector_p): New function.
416 (expand_vector_operations_1): Handle conversion.
417 (pass_lower_vector): Update SSA form.
419 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
421 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
423 * configure: Regenerate.
425 2010-11-03 Xinliang David Li <davidxl@google.com>
428 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
429 Adjust cbase if the use stmt is after iv update.
431 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
433 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
435 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
437 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
438 comment. Pass true to the last argument of output_stack_adjust.
440 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
443 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
444 if 256bit AVX register is used.
446 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
448 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
449 xsmindp/xsmaxdp on VSX for single precision min/max.
450 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
451 (vsx_sminsf3): Ditto.
453 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
455 * combine.c (try_combine): Fix formatting issues, improve comments and
458 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
460 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
461 of the result before building binary expressions.
463 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
465 PR rtl-optimization/45865
466 * Makefile.in (df-problems.o): Revert revision 164552.
467 * basic-block.h (enum bb_flags): Likewise.
468 * cfgcleanup.c (block_was_dirty): Likewise.
469 (try_forward_edges): Likewise.
470 (try_crossjump_bb): Likewise.
471 (try_head_merge_bb): Likewise.
472 (try_optimize_cfg): Likewise.
473 (cleanup_cfg): Likewise.
474 * df-core.c (df_set_bb_dirty): Likewise.
475 * df-problems.c: Likewise.
476 (df_simulate_find_uses): Likewise.
477 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
478 (find_memory, find_memory_store): Likewise.
479 (can_move_insns_across): Likewise.
480 * df.h (can_move_insns_across): Likewise.
481 * ifcvt.c (find_memory): Likewise.
482 (dead_or_predicable): Likewise.
484 2010-11-03 Richard Guenther <rguenther@suse.de>
487 * predict.c (strip_predict_hints): Simply DCE builtin expect if
488 the result is unused.
490 2010-11-03 Jakub Jelinek <jakub@redhat.com>
492 PR tree-optimization/46009
493 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
494 cond_if_else_store_replacement if bb1 and bb2 have the same
496 (cond_store_replacement): Use gimple_assign_single_p, don't
497 check if rhs is SSA_NAME or invariant. Call release_defs for
499 (cond_if_else_store_replacement): New function.
501 2010-11-03 Richard Guenther <rguenther@suse.de>
503 * opts.c (finish_options): Properly check for all WHOPR
504 flags before complaining about -flto-partition.
506 2010-11-04 Alan Modra <amodra@gmail.com>
508 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
509 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
511 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
512 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
513 on input, "r" on output.
515 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
517 Implemented -fobjc-std=objc1 flag.
518 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
520 * doc/standards.texi (Standards): Updated the section on
521 Objective-C; mention support for Objective-C 2.0 features and the
522 new -fstd-objc=objc1 flag to disable them.
524 2010-11-03 Richard Guenther <rguenther@suse.de>
527 * dwarf2out.c (scope_die_for): Properly detect global scope.
529 2010-11-03 Richard Guenther <rguenther@suse.de>
531 PR tree-optimization/46190
532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
533 Properly compute peel iterations.
535 2010-11-03 Richard Guenther <rguenther@suse.de>
537 PR tree-optimization/46286
538 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
539 re-allocated vector data.
541 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
544 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
545 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
548 2010-11-03 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/46217
551 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
553 (execute_update_addresses_taken): Likewise.
555 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
558 * targhooks.c (targhook_words_big_endian): New function.
559 (targhook_float_words_big_endian): Likewise.
560 * targhooks.h (targhook_words_big_endian): Declare.
561 (targhook_float_words_big_endian): Likewise.
562 * target.def (words_big_endian, float_words_big_endian): New hooks.
564 2010-11-03 Jakub Jelinek <jakub@redhat.com>
566 PR tree-optimization/46165
567 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
568 a normal call into noreturn call.
570 2010-11-03 Richard Guenther <rguenther@suse.de>
573 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
576 2010-11-03 Jakub Jelinek <jakub@redhat.com>
578 PR tree-optimization/46107
579 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
580 if cfg_hook_duplicate_loop_to_header_edge failed.
582 2010-11-03 Ian Lance Taylor <iant@google.com>
585 * config.gcc: Don't set lto_binary_reader.
586 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
587 (Configuration): Mention --disable-lto. Remove --with-libelf
590 2010-11-03 Jakub Jelinek <jakub@redhat.com>
593 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
595 * gcse.c (insert_insn_end_basic_block): Likewise.
597 PR rtl-optimization/46034
598 PR rtl-optimization/46212
599 PR rtl-optimization/46248
600 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
601 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
602 before i0dest -> i0src substitution and pass 1 instead of 0 as last
603 argument to subst on i2pat.
605 2010-11-02 Ian Lance Taylor <iant@google.com>
607 * configure.ac: Use AC_SYS_LARGEFILE.
608 * configure: Rebuild.
609 * config.in: Rebuild.
611 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
613 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
615 * c-typeck.c (build_function_call_vec): Likewise.
616 * cfgexpand.c (expand_debug_expr): Likewise.
617 * cgraphunit.c (assemble_thunk): Likewise.
618 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
619 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
620 (fold_binary_loc, fold_ternary_loc): Likewise.
621 * gimple-fold.c (get_symbol_constant_value): Likewise.
622 * gimple-low.c (lower_builtin_setjmp): Likewise.
623 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
624 * gimplify.c (gimplify_init_constructor): Likewise.
625 * lambda.h (build_linear_expr): Likewise.
626 * omp-low.c (omp_reduction_init): Likewise.
627 * tree-inline.c (remap_ssa_name): Likewise.
628 * tree-object-size.c (compute_object_sizes): Likewise.
629 * tree-sra.c (init_subtree_with_zero): Likewise.
630 (sra_ipa_modify_assign): Likewise.
631 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
632 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
633 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
634 (undistribute_ops_list): Likewise.
635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
636 * tree-vect-stmts.c (vectorizable_call): Likewise.
637 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
638 (build_zero_cst): Handle more cases directly. Update comment.
640 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
642 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
643 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
645 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
646 and call ix86_split_call_vzeroupper instead of
647 ix86_split_call_pop_vzeroupper.
648 (*call_pop_1_vzeroupper): Likewise.
649 (*sibcall_pop_1_vzeroupper): Likewise.
650 (*call_value_pop_0_vzeroupper): Likewise.
651 (*call_value_pop_1_vzeroupper): Likewise.
652 (*sibcall_value_pop_1_vzeroupper): Likewise.
654 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
656 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
658 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
660 * basic-block.h (insert_insn_end_bb_new): Delete.
661 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
663 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
664 H.J. Lu <hongjiu.lu@intel.com>
666 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
667 (ix86_split_call_pop_vzeroupper): Likewise.
669 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
670 (ix86_expand_call): Conditionally decorate calls with
671 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
672 (ix86_split_call_vzeroupper): New.
673 (ix86_split_call_pop_vzeroupper): Likewise.
675 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
676 (*call_pop_0_vzeroupper): New insn_and_split pattern.
677 (*call_pop_1_vzeroupper): Likewise.
678 (*sibcall_pop_1_vzeroupper): Likewise.
679 (*call_0_vzeroupper): Likewise.
680 (*call_1_vzeroupper): Likewise.
681 (*sibcall_1_vzeroupper): Likewise.
682 (*call_1_rex64_vzeroupper): Likewise.
683 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
684 (*call_1_rex64_large_vzeroupper): Likewise.
685 (*sibcall_1_rex64_vzeroupper): Likewise.
686 (*call_value_pop_0_vzeroupper): Likewise.
687 (*call_value_pop_1_vzeroupper): Likewise.
688 (*sibcall_value_pop_1_vzeroupper): Likewise.
689 (*call_value_0_vzeroupper): Likewise.
690 (*call_value_0_rex64_vzeroupper): Likewise.
691 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
692 (*call_value_1_vzeroupper): Likewise.
693 (*sibcall_value_1_vzeroupper): Likewise.
694 (*call_value_1_rex64_vzeroupper): Likewise.
695 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
696 (*call_value_1_rex64_large_vzeroupper): Likewise.
697 (*sibcall_value_1_rex64_vzeroupper): Likewise.
699 2010-11-02 Ian Lance Taylor <iant@google.com>
702 * config.gcc: Revert last patch: set lto_binary_reader.
704 2010-11-02 Richard Guenther <rguenther@suse.de>
706 PR tree-optimization/46149
707 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
708 non-indirect MEM_REF variants.
710 2010-11-02 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/46216
713 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
714 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
716 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
718 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
719 (*-*-osf*): Likewise.
720 * configure: Regenerate.
722 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
724 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
725 for Intel Core 2 and Core i7.
727 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
729 Model decoder of Core 2/i7 for multipass scheduling.
731 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
732 New type to hold target-specific data for multipass scheduling.
733 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
734 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
736 (core2i7_secondary_decoder_max_insn_size,)
737 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
738 New static variables.
739 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
740 ([_]ix86_first_cycle_multipass_data): New static variable.
741 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
742 Implement targetm.sched hooks.
743 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
745 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
746 Implement new targetm.sched hooks.
747 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
748 targetm.sched hook to install multipass scheduling hooks on demand.
750 * doc/tm.texi.in: Document new targetm.sched hooks.
751 * doc/tm.texi: Regenerate.
753 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
754 (first_cycle_multipass_data_t): New typedef.
755 (struct choice_entry: target_data): New field.
756 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
757 to allow target model restrictions not represented in DFA.
758 (choose_ready, schedule_block): Update.
759 (sched_extend_ready_list, sched_finish_ready_list): Call new target
760 hooks to initialize target-specific data for multipass scheduling.
761 * sched-int.h (max_issue): Update declaration.
762 * sel-sched.c (choose_best_insn): Update.
763 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
764 (first_cycle_multipass_{init, fini}): Define and document new
767 2010-11-02 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/46184
770 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
771 input vector type from the reduction operand as well.
773 2010-11-02 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/46177
776 * tree-loop-distribution.c (prop_phis): Use
777 mark_virtual_phi_result_for_renaming.
779 2010-11-02 Martin Jambor <mjambor@suse.cz>
782 * tree.c (get_binfo_at_offset): Bail out on artificial
783 fields. Identify primary bases according to their offsets.
785 2010-11-02 Martin Jambor <mjambor@suse.cz>
787 PR tree-optimization/45875
788 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
789 (gimple_get_relevant_ref_binfo): Detect primary bases according to
792 2010-11-02 Ian Lance Taylor <iant@google.com>
794 * doc/install.texi (Configuration): Note in two places that Java
795 is not enabled by default.
797 2010-11-02 Ian Lance Taylor <iant@google.com>
799 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
800 (Configuration): Mention --disable-lto. Remove --with-libelf
803 2010-11-02 Ian Lance Taylor <iant@google.com>
805 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
806 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
807 LIBELFINC. Remove HAVE_libelf.
808 * config.gcc: Don't set lto_binary_reader.
809 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
810 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
811 (LIBS): Remove $(LIBELFLIBS).
812 (INCLUDES): Remove $(LIBELFINC).
813 * configure: Rebuild.
814 * config.in: Rebuild.
816 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
818 * config/microblaze/microblaze-protos.h (function_arg): Delete.
819 (function_arg_advance): Delete.
820 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
821 (FUNCTION_ARG): Delete.
822 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
823 (microblaze_function_arg_advance): ...this. Make static. Take a
824 const_tree and a bool.
825 (function-arg): Rename to...
826 (microblaze_function_arg): ...this. Make static. Take a const_tree
828 (microblaze_expand_prologue): Call targetm.calls.function_arg and
829 targetm.calls.function_arg_advance.
830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
832 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
834 Merge from FSF "apple/trunk" branch.
836 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
837 * config/darwin.opt: .. to here.
838 (matt-stubs): New option.
839 * config/i386/darwin.opt: Delete.
840 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
841 (MACHO_DYNAMIC_NO_PIC_P): New.
842 (MACHOPIC_INDIRECT): New.
843 (MACHOPIC_PURE): New.
844 * config/i386/darwin.h (DARWIN_X86) Define to 1.
845 (MACHOPIC_ATT_STUB): New.
846 (CC1_SPEC): Do not remove mdynamic-no-pic.
847 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
848 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
849 (FUNCTION_PROFILER): Correct over-length line.
850 (SUBTARGET_OVERRIDE_OPTIONS): New.
851 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
852 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
853 (legitimate_constant_p): Handle mdynamic-no-pic.
854 (ix86_legitimate_address_p): Likewise.
855 (ix86_legitimize_address): Likewise.
856 (ix86_expand_move): Likewise.
857 (machopic_output_stub): Update for ATT-style stubs and
859 * config/darwin-protos.h (machopic_symbol_defined_p): New.
860 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
861 TARGET_DYNAMIC_NO_PIC: Remove.
862 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
863 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
864 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
865 Remove handling of mdynamic-no-pic.
866 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
868 (machopic_symbol_defined_p): Do not try to use current_function_decl
869 when generating _get_pc thunks within stubs.
870 (machopic_indirect_data_reference): Rework for direct conditionals
871 rather than #ifdefs, add x86 mdynamic-no-pic
872 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
874 (darwin_override_options): Handle mdynamic-no-pic here.
875 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
876 (machopic_lazy_symbol_ptr3_section): New.
877 (machopic_picsymbol_stub2_section): New.
878 (machopic_picsymbol_stub3_section): New.
879 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
880 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
881 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
882 Moved common definition from x86 and rs6000.
883 (MACHO_DYNAMIC_NO_PIC_P): Override value.
884 (MACHOPIC_INDIRECT): Likewise.
885 (MACHOPIC_PURE): Likewise.
886 * config.gcc (x86-darwin-*): Remove darwin.opt.
888 2010-11-02 Jakub Jelinek <jakub@redhat.com>
891 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
892 instead of gsi_last_bb.
894 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
895 Maxim Kuvyrkov <maxim@codesourcery.com>
897 * config/i386/i386.c (cpu_names): Add "corei7".
898 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
900 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
901 Maxim Kuvyrkov <maxim@codesourcery.com>
903 Tune alignment for Intel Core i7
905 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
906 (enum processor_type): Update comment. Add entries for Core i7.
907 * config/i386-c.c (ix86_target_macros_internal): Update.
908 * config/i386.c (m_COREI7{_32,_64}): New macros.
909 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
910 (processor_target_table): Tune alignment for Core i7.
911 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
913 * doc/invoke.texi: Document "corei7" option value.
915 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
916 Maxim Kuvyrkov <maxim@codesourcery.com>
917 H.J. Lu <hjl.tools@gmail.com>
919 Basic support for Intel Core i7
921 * i386.c (ix86_option_override_internal): Add entry for corei7, use
922 generic tuning. Use generic32 when compiling for 32-bit ABI.
924 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
926 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
927 sections and call darwin_asm_dwarf_section() to handle them.
928 (darwin_asm_dwarf_section): New.
929 (darwin_file_start): Remove code emitting dwarf section symbols.
931 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
933 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
934 explicitly disable stack protection when building libgcc.
935 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
937 2010-11-01 Jason Merrill <jason@redhat.com>
939 * fold-const.c (fold_indirect_ref_1): Handle folding
940 POINTER_PLUS_EXPR to ARRAY_REF.
942 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
944 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
945 (sh_delegitimize_address): New function.
947 2010-11-01 Joseph Myers <joseph@codesourcery.com>
949 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
950 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
951 (CC1_SPEC): Don't handle -target.
952 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
954 * config/darwin.opt (Zallowable_client, Zbundle_loader,
955 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
956 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
957 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
958 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
959 Zweak_reference_mismatches, client_name, compatibility_version,
960 current_version, dylinker_install_name, pagezero_size,
961 read_only_relocs, seg1addr, segs_read_only_addr,
962 segs_read_write_addr, sub_library, sub_umbrella): New.
963 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
964 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
965 * config/freebsd.opt: New.
966 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
967 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
968 * config/rpath.opt: New.
969 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
970 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
973 2010-11-01 Joseph Myers <joseph@codesourcery.com>
975 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
976 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
977 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
978 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
979 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
980 Document that options in .opt files do not need to be included.
981 * doc/tm.texi: Regenerate.
982 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
983 * opts-common.c: Update comment on tm.h include.
984 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
985 * system.h (SWITCH_TAKES_ARG): Poison.
986 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
987 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
989 (LINK_COMMAND_SPEC_A): Don't include %{x}.
990 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
991 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
992 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
993 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
994 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
995 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
996 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
997 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
998 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
999 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1000 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1001 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1002 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1003 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1004 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1005 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1006 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1007 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1008 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1009 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1010 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1011 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1012 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1014 2010-11-01 Paul Koning <ni1d@arrl.net>
1016 * config/pdp11/pdp11.md: Use iterators.
1017 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1019 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1021 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1023 * libgcov.c (__gcov_indirect_call_profiler): Set
1024 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1025 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1027 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1029 PR tree-optimization/46259
1032 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1034 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1035 build_vector_from_val.
1037 2010-11-01 DJ Delorie <dj@redhat.com>
1039 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1040 as well as an assertion.
1042 2010-11-01 Paul Koning <ni1d@arrl.net>
1044 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1045 complex modes in memory.
1047 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1049 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1051 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1054 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1055 (cfa_base_offset): New variable.
1056 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1057 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1059 (vt_init_cfa_base): Initialize cfa_base_offset.
1061 2010-11-01 Alan Modra <amodra@gmail.com>
1064 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1065 and savres_strategy.
1066 (stack_info): New file scope var.
1067 (rs6000_init_machine_status): Init stack_info.
1068 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1069 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1070 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1071 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1072 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1073 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1074 (rs6000_savres_strategy): Rewrite.
1075 (rs6000_stack_info): Use "stack_info" in place of local "info".
1076 Return cached stack info when reload_completed unless ENABLE_CHECKING
1077 in which case confirm newly calculated stack info matches old info.
1078 Delay calculation of lr_save_p, set it for out of line gp save/restore
1079 as well as fp. Call rs6000_savres_strategy from here..
1080 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1081 (rs6000_output_function_prologue): Use info->savres_strategy to
1082 determine whether fp save/restore externs need to be emitted.
1084 2010-10-31 Jason Merrill <jason@redhat.com>
1086 * tree.h (EXPR_LOC_OR_HERE): New macro.
1087 * builtins.c (c_strlen): Use it.
1088 * c-decl.c (build_enumerator): Likewise.
1089 * gimplify.c (internal_get_tmp_var): Likewise.
1090 (shortcut_cond_expr): Likewise.
1091 (gimplify_one_sizepos): Likewise.
1093 2010-10-31 Richard Henderson <rth@redhat.com>
1095 * config/i386/cygming.h (TARGET_SEH): New.
1096 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1097 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1098 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1099 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1100 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1101 (ASM_DECLARE_FUNCTION_SIZE): New.
1102 * config/i386/i386-protos.h: Update.
1103 * config/i386/i386.c (ix86_option_override_internal): Enable
1104 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1105 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1106 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1107 (ix86_compute_frame_layout): For SEH, disable
1108 use_fast_prologue_epilogue, move frame pointer to the end of
1109 the frame. Initialize hfp_save_offset.
1110 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1111 at end of prologue for SEH.
1112 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1113 emit blockage at beginning of epilogue.
1114 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1115 (ix86_output_call_insn): New.
1116 * config/i386/i386.h (TARGET_SEH): New.
1117 (struct machine_function): Add member seh.
1118 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1119 * config/i386/winnt.c (struct seh_frame_state): New.
1120 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1121 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1122 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1123 i386_pe_start_function, i386_pe_end_function): New.
1125 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1126 as CFA_STORE in rules 12 and 13.
1128 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1130 PR tree-optimization/46142
1131 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1132 accommodate third function argument.
1134 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1136 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1138 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1140 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1141 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1142 (get_initial_def_for_reduction): Likewise.
1143 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1144 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1145 * tree.c (build_one_cst): Likewise.
1146 (build_vector_from_val): Use types_compatible_p for assert.
1148 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1150 * emit-rtl.c (mark_used_flags): New function.
1151 (set_used_flags, reset_used_flags): Call it.
1153 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1156 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1157 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1159 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1162 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1163 (ix86_compat_aligned_value_p): This.
1164 (ix86_old_function_arg_boundary): Renamed to ...
1165 (ix86_compat_function_arg_boundary): This. Updated.
1166 (ix86_contains_aligned_value_p): New.
1167 (ix86_function_arg_boundary): Align long double parameters on
1168 stack to 4byte in 32bit.
1170 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1172 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1173 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1174 parsing of RID_COPIES and RID_IVAR. Updated call to
1175 objc_add_property_declaration.
1176 * c-typecheck.c (build_component_ref): Call
1177 objc_maybe_build_component_ref instead of objc_build_setter_call.
1178 Use objc_is_property_ref to improve Objective-C checks.
1179 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1180 of objc_build_getter_call.
1182 2010-10-29 Paul Koning <ni1d@arrl.net>
1184 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1185 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1186 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1187 (REG_OK_STRICT): Move description.
1189 2010-10-29 Paul Koning <ni1d@arrl.net>
1191 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1193 2010-10-29 Paul Koning <ni1d@arrl.net>
1195 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1197 2010-10-29 Paul Koning <ni1d@arrl.net>
1200 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1202 2010-10-29 Richard Henderson <rth@redhat.com>
1205 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1208 2010-10-29 Paul Koning <ni1d@arrl.net>
1210 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1211 register to register move.
1213 2010-10-29 Paul Koning <ni1d@arrl.net>
1215 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1216 of integer constant addresses, delete vax-only logic.
1218 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1220 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1221 a conditional expression.
1223 2010-10-29 Paul Koning <ni1d@arrl.net>
1225 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1226 instruction encoding.
1228 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1229 Andrew Pinski <pinskia@gmail.com>
1231 * tree.h (build_vector_from_val): Declare.
1232 * tree.c (build_vector_from_val): New function.
1233 * c-typeck.c (build_binary_op): Handle vector shifting.
1234 * doc/extend.texi: Description of the vector shifting operation.
1236 2010-10-29 Paul Koning <pkoning@equallogic.com>
1238 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1239 pdp11_secondary_memory_needed): Declare.
1240 * config/pdp11/predicates.md (float_operand): New predicate.
1241 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1242 (cbranchdf4, movdf): Change predicate.
1243 (movsf): Handle FPU register case.
1244 (truncdfsf2, extendsfdf2): Add FPU register case.
1245 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1246 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1247 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1248 (pdp11_register_move_cost): Update cost matrix.
1249 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1250 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1251 pdp11_secondary_memory_needed): New function.
1252 (pdp11_return_in_memory): Add other float types.
1253 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1254 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1255 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1256 REGISTER_MOVE_COST): Delete.
1257 (BASE_RETURN_VALUE_REG): Add other float types.
1259 2010-10-29 Nick Clifton<nickc@redhat.com>
1261 * doc/invoke.texi: Document -mam34 and -mtune options.
1262 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1263 (mn10300_tune_cpu): New variable.
1264 (mn10300_handle_option): Handle -mam34 and -mtune options.
1265 (mn10300_option_override): Convert tune string into tune cpu variable.
1266 (mn10300_legitimate_constant_p): Delete unused local variable.
1267 (is_load_insn): New function.
1268 (is_store_insn): New function.
1269 (mn10300_adjust_schedule_cost): New function.
1270 (TARGET_SCHED_ADJUST_COST): Define.
1271 * config/mn10300/mn10300.opt (mam34): New option.
1272 (mtune): New option.
1273 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1274 (enum processor_type): Add AM34.
1275 (TARGET_AM34): Define.
1276 * config/mn10300/mn10300.md (attr cpu): Add am34.
1277 Add pipeline description.
1278 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1279 Remove unneeded alternatives. Add timing attribute.
1280 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1281 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1282 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1283 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1284 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1285 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1286 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1287 float_conditional_branch, jump, indirect_jump, tablejump,
1288 call_internal, call_value_internal, zero_extendqisi2_am33,
1289 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1290 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1291 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1292 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1293 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1294 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1295 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1296 return_internal_regs, store_movm, return, call_next_insn):
1297 Add timing attribute.
1298 (am33_subsi3): Add missing clobber of CC_REG.
1299 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1300 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1301 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1302 extendqisi2): Fix predicates.
1303 (call_internal, call_internal_value): Separate alternatives.
1304 * config/mn10300/t-mn10300: Add AM34 multilib.
1306 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1308 * config/sh/sh.c (sh_promote_function_mode): Use
1309 default_promote_function_mode if !sh_promote_prototypes.
1311 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1313 * recog.c (split_all_insns): Remove dead code.
1315 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1317 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1319 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1321 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1322 (FUNCTION_ARG_ADVANCE): Delete.
1323 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1325 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1327 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1329 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1331 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1332 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1333 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1334 Take a const_tree and a bool.
1335 (mcore_function_arg_advance): New function.
1336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1338 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1340 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1341 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1342 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1343 Take a const_tree and a bool.
1344 (mcore_function_arg_advance): New function.
1345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1347 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1349 * config/h8300/h8300-protos.h (function_arg): Delete.
1350 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1351 * config/h8300/h8300.c (function_arg): Rename to...
1352 (h8300_function_arg): ...this. Make static. Take a const_tree and
1354 (h8300_function_arg_advance): New function.
1355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1357 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1359 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1361 * config/arc/arc.c (arc_function_arg): ...here and...
1362 (arc_function_arg_advance): ...here. New functions.
1363 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1365 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1367 * config/crx/crx-protos.h (crx_function_arg): Delete.
1368 (crx_function_arg_advance): Delete.
1369 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1370 * config/crx/crx.c (crx_function_arg): Make static. Take a
1371 const_tree and a bool.
1372 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1373 (enough_regs_for_param): Take a const_tree.
1374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1376 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1378 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1379 (m68hc11_function_arg_advance): Delete.
1380 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1381 (FUNCTION_ARG_ADVANCE): Delete.
1382 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1383 Take a const_tree and a bool.
1384 (m68hc11_function_arg_advance): Likewise.
1385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1387 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1389 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1390 (xstormy16_function_arg_advance): Delete.
1391 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1392 (FUNCTION_ARG_ADVANCE): Delete.
1393 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1394 Take a const_tree and a bool.
1395 (xstormy16_function_arg_advance): Likewise. Return void, updating
1396 the CUM parameter instead.
1397 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1399 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1401 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1402 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1403 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1404 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1405 (moxie_function_arg): Make static. Take a const_tree and a bool.
1406 (moxie_function_arg_advance): New function.
1407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1409 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1411 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1412 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1413 (FUNCTION_ARG_ADVANCE): Delete.
1414 * config/mn10300/mn10300.c (function_arg): Rename to...
1415 (mn10300_function_arg): ...this. Make static. Take a const_tree
1417 (mn10300_function_arg_advance): New function.
1418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1420 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1422 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1423 (function_arg_advance): Delete.
1424 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1425 * config/iq2000/iq2000.c (function_arg): Rename to...
1426 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1428 (function_arg_advance): Rename to...
1429 (iq2000_function_arg_advance): ...this. Make static. Take a
1430 const_tree and a bool.
1431 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1432 iq2000_function_arg.
1433 (iq2000_pass_by_reference): Call iq2000_function_arg).
1434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1436 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1438 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1439 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1440 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1442 (fr30_function_arg): New function.
1443 (fr30_function_arg_advance): New function.
1444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1446 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1448 * config/frv/frv-protos.h (frv_function_arg): Delete.
1449 (frv_function_arg_advance): Delete.
1450 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1451 * config/frv/frv.c (frv_function_arg): Rename to...
1452 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1453 (frv_function_arg, frv_function_incoming_arg): New functions.
1454 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1456 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1458 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1461 * config/i386/sse.md (sse_movhlps_exp): Use destination
1462 returned from ix86_fixup_binary_operands to expand insn.
1463 (sse_movlhps_exp): Ditto.
1464 (sse_loadhps_exp): Ditto.
1465 (sse_loadlps_exp): Ditto.
1466 (sse2_loadhpd_exp): Ditto.
1467 (sse2_loadlpd_exp): Ditto.
1469 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1471 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1472 constants in thumb2.
1474 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1476 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1477 arithmetics in masking operations.
1478 (contains_muldiv): Likewise.
1479 (try_combine): Likewise.
1480 (find_split_point): Likewise.
1481 (combine_simplify_rtx): Likewise.
1482 (simplify_if_then_else): Likewise.
1483 (simplify_set): Likewise.
1484 (expand_compound_operation): Likewise.
1485 (expand_field_assignment): Likewise.
1486 (make_extraction): Likewise.
1487 (extract_left_shift): Likewise.
1488 (make_compound_operation): Likewise.
1489 (force_to_mode): Likewise.
1490 (make_field_assignment): Likewise.
1491 (reg_nonzero_bits_for_combine): Likewise.
1492 (simplify_shift_const_1): Likewise.
1493 (simplify_comparison): Likewise.
1495 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1497 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1498 (ia64_function_arg_advance): Delete.
1499 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1500 (FUNCTION_ARG_ADVANCE): Delete.
1501 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1502 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1504 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1505 (ia64_function_arg_advance): Make static. Take a const_tree and
1507 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1508 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1510 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1512 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1513 (TARGET_GET_RAW_ARG_MODE): New.
1514 * doc/tm.texi: Regenerate.
1515 * target.def (get_raw_result_mode): New.
1516 (get_raw_arg_mode): New.
1517 * targhooks.c (default_get_reg_raw_mode): New.
1518 * targhooks.h (default_get_reg_raw_mode): New.
1519 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1520 (apply_result_size): Ditto.
1521 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1522 (TARGET_GET_RAW_RESULT_MODE): Define.
1523 (TARGET_GET_RAW_ARG_MODE): Ditto.
1525 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1527 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1528 for newer Solaris 10 release.
1529 (sparc_fallback_frame_state): Likewise.
1531 2010-10-27 Jason Merrill <jason@redhat.com>
1533 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1536 2010-10-27 Jie Zhang <jie@codesourcery.com>
1537 Maxim Kuvyrkov <maxim@codesourcery.com>
1539 * haifa-sched.c (ISSUE_POINTS): Remove.
1540 (max_issue): Don't issue more than issue_rate instructions.
1542 2010-10-27 Ian Lance Taylor <iant@google.com>
1545 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1546 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1547 UNSPECV_SPLIT_STACK_RETURN.
1549 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1551 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1553 * config/i386/i386.c (block_info): New.
1554 (BLOCK_INFO): Likewise.
1555 (call_avx256_state): Likewise.
1556 (check_avx256_stores): Likewise.
1557 (move_or_delete_vzeroupper_2): Likewise.
1558 (move_or_delete_vzeroupper_1): Likewise.
1559 (move_or_delete_vzeroupper): Likewise.
1560 (use_avx256_p): Likewise.
1561 (function_pass_avx256_p): Likewise.
1562 (flag_opts): Add -mvzeroupper.
1563 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1564 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1566 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1567 generate vzeroupper.
1568 (init_cumulative_args): Add an int to indicate caller. Set
1569 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1570 based on return type.
1571 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1572 caller_pass_avx256_p based on argument type.
1573 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1574 is used, but not returned by caller.
1575 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1576 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1578 (ix86_minimum_alignment): Likewise.
1579 (ix86_expand_special_args_builtin): Set target to
1580 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1581 (ix86_reorg): Run the vzeroupper optimization if needed.
1583 * config/i386/i386.h (ix86_args): Add caller.
1584 (INIT_CUMULATIVE_ARGS): Updated.
1585 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1586 caller_pass_avx256_p, caller_return_avx256_p,
1587 callee_pass_avx256_p and callee_return_avx256_p.
1589 * config/i386/i386.opt (-mvzeroupper): New.
1591 * config/i386/predicates.md (vzeroupper_operation): Removed.
1593 * config/i386/sse.md (avx_vzeroupper): Removed.
1594 (*avx_vzeroupper): Removed.
1595 (avx_vzeroupper): New.
1597 * doc/invoke.texi: Document -mvzeroupper.
1599 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1601 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1602 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1603 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1605 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1606 Olivier Hainque <hainque@adacore.com>
1608 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1609 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1610 fs->signal_frame instead.
1612 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1614 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1615 parsing of RID_COPIES and RID_IVAR.
1617 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1619 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1620 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1621 Do not use objc_set_property_attr, but use local variables
1622 instead. Detect repeated usage of setter, getter and ivar
1623 attributes. Improved error processing when a setter name does not
1624 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1625 that the token is a keyword. Updated call to
1626 objc_add_property_declaration.
1628 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1630 * c-parser.c (c_parser_objc_at_property): Renamed to
1631 c_parser_objc_at_property_declaration. Updated calls to
1632 objc_add_property_variable, now objc_add_property_declaration.
1633 Code rewritten to be much more robust in recovering from syntax
1634 errors. Added comments.
1635 (c_parser_objc_property_attrlist): Removed.
1636 (c_parser_external_declaration): Updated calls to
1637 c_parser_objc_at_property, now
1638 c_parser_objc_at_property_declaration.
1639 (c_parser_objc_methodprotolist): Same change.
1641 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1643 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1645 2010-10-26 Jan Hubicka <jh@suse.cz>
1647 * ipa.c (process_references): Enqueue all referenced nodes;
1648 mark as reachable only non-external nodes.
1649 (cgraph_remove_unreachable_nodes): All referenced nodes should
1650 be enqueued; remove bogues node->needed check.
1652 2010-10-26 Jan Hubicka <jh@suse.cz>
1654 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1657 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1659 * config/i386/i386.md (split_stack_return): Replace
1660 unspec_volatile with unspec.
1662 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1664 * doc/install.texi: Fix typo in --with-sysroot description.
1666 2010-10-26 Jan Hubicka <jh@suse.cz>
1668 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1669 Use info provided by linker plugin.
1671 2010-10-26 Jason Merrill <jason@redhat.com>
1673 * varasm.c (constructor_static_from_elts_p): Don't require a
1674 CONSTRUCTOR to have elements to be suitable for static
1675 initialization. Allow ARRAY_TYPE as well.
1677 2010-10-26 Jan Hubicka <jh@suse.cz>
1680 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1681 (cgraph_set_const_flags) ... this one; get also looping argument;
1682 clear constructor/destructor flags.
1683 (cgraph_set_pure_flag): Likewise.
1684 (cgraph_set_looping_const_or_pure_flag): Remove.
1685 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1686 to optimize away static ctors/dtors; it does not work on inline clones;
1687 external functions can always be rmeoved.
1688 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1689 inline clones; in LTO external functions always can go.
1690 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1691 (cgraph_mark_address_taken_node): Assert that we are not taking
1692 address of inline clone.
1693 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1695 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1697 (ipcp_initialize_node_lattices): Only local functions can be
1698 handled without cloning.
1699 * cgraph.h (cgraph_set_readonly_flag,
1700 cgraph_set_looping_const_or_pure_flag): Remove.
1701 (cgraph_set_const_flag): Declare.
1702 (cgraph_set_pure_flag): Update.
1703 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1705 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1706 look at inline clones; fix handling of external definitions.
1707 (cgraph_postorder): Do not look at inline clones in the first pass.
1708 (function_and_variable_visibility): Drop constructors/destructor
1709 flags at pure and const functions.
1710 * tree-profile.c (tree_profiling): Update.
1711 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1712 address taken; external functions do not account to whole program size.
1713 (cgraph_decide_inlining): Likewise; do not try to inline
1714 functions already inlined.
1716 2010-10-26 Jie Zhang <jie@codesourcery.com>
1718 * doc/invoke.texi: Improve documentation of
1719 -fstrict-volatile-bitfields.
1721 2010-10-26 Ira Rosen <irar@il.ibm.com>
1723 PR tree-optimization/46167
1724 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1725 is basic block for the statement.
1727 2010-10-26 Paul Koning <ni1d@arrl.net>
1729 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1730 current definition of struct_real_format.
1732 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1735 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1736 (ix86_function_arg_boundary): Always align parameters on stack
1737 in 64bit and align parameters with alignment >= 16byte on stack
1738 in 32bit. Warn alignment change.
1740 2010-10-26 Ian Lance Taylor <iant@google.com>
1743 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1746 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1748 Implement opaque-enum-specifiesr for C++0x
1749 * tree.h (ENUM_IS_OPAQUE): New.
1750 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1752 2010-10-26 Jie Zhang <jie@codesourcery.com>
1754 * stor-layout.c (layout_decl): Use the field's type to
1755 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1756 * config/arm/arm.c (arm_override_options): Default to
1757 -fstrict-volatile-bitfields.
1759 2010-10-25 Paul Koning <ni1d@arrl.net>
1761 * config/pdp11/pdp11.md: Add define_constants for register
1762 numbers, branch offset limits.
1763 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1764 * config/pdp11.pdp11.h: Ditto.
1766 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1768 * configure.ac: Use $cpu_type instead of $target to define the nop.
1769 * configure: Regenerate.
1771 2010-10-25 Jie Zhang <jie@codesourcery.com>
1773 * combine.c (try_combine): If insns need to be kept around, check that
1774 they can be copied in the merged instruction.
1776 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1778 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1780 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1781 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1782 it has been modified.
1784 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1788 2010-10-24 Paul Koning <ni1d@arrl.net>
1790 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1791 * config/pdp11/pdp11.c (output_jump): Ditto.
1793 2010-10-24 Ian Lance Taylor <iant@google.com>
1795 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1797 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1799 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1800 least one insn with a locus corresponding to an edge's goto_locus,
1801 disregard non-fallthru edges to the exit block and merge the blocks
1802 created for the same goto_locus.
1804 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1806 * gcc.c (n_switches_alloc_debug_check): New.
1807 (set_option_handlers): New.
1808 (process_command): Use set_option_handlers.
1809 (do_self_spec): Pass spec-generated options through option handlers.
1810 (main): Also save and restore n_switches_alloc when swapping
1813 2010-10-23 Richard Henderson <rth@redhat.com>
1816 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1817 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1818 Honor matching operands when splitting to XOR.
1820 2010-10-23 Ian Lance Taylor <iant@google.com>
1822 * tree-vrp.c (extract_range_from_binary_expr): If
1823 flag_non_call_exceptions don't eliminate division by zero.
1824 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1826 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1828 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1829 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1830 __ORDER_PDP_ENDIAN__.
1831 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1832 (struct DWstruct): Define based on __BYTE_ORDER__.
1833 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1834 (struct INTstruct): Define based on __BYTE_ORDER__.
1835 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1836 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1837 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1838 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1839 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1840 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1841 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1842 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1843 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1844 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1845 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1846 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1847 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1848 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1849 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1850 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1851 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1852 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1853 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1854 * doc/tm.texi: Regenerate.
1855 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1856 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1858 2010-10-23 Jie Zhang <jie@codesourcery.com>
1860 PR rtl-optimization/37360
1861 * config/mips/mips.c (cached_can_issue_more): New local variable.
1862 (mips_sched_reorder_1): New.
1863 (mips_sched_reorder): Use mips_sched_reorder_1.
1864 (mips_sched_reorder2): New.
1865 (mips_variable_issue): Set cached_can_issue_more.
1866 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1867 instead of mips_sched_reorder.
1870 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1871 PR rtl-optimization/37360
1872 * haifa-sched.c (max_issue): Do not assert that we never issue more
1873 insns than issue_rate. Add comment.
1875 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1877 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1878 location info of the expression.
1880 2010-10-22 DJ Delorie <dj@redhat.com>
1882 * doc/extend.texi (Named Address Spaces): Document the M32C named
1885 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1886 __far address space.
1887 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1888 "__far" address space for R8C and M16C processor variants.
1889 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1890 (far_addr_space_p): New.
1891 (encode_pattern_1): Add sign and zero extend support.
1892 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1893 (m32c_extra_constraint_p2): Add SF constraint.
1894 (m32c_legitimate_address_p): Support __far addresses.
1895 (m32c_addr_space_pointer_mode): New.
1896 (m32c_addr_space_address_mode): New.
1897 (m32c_addr_space_legitimate_address_p): New.
1898 (m32c_addr_space_legitimize_address): New.
1899 (m32c_addr_space_subset_p): New.
1900 (m32c_addr_space_convert): New.
1901 (conversions): Add __far operand patterns.
1902 (m32c_prepare_move): Force constants into registers for __far moves.
1903 (m32c_split_move): __far moves are always split.
1904 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1905 * config/m32c/mov.md (mov<mode>_far_op1): New.
1906 (mov<mode>_far_op2): New.
1907 (movqi_op): Add __far (SF) support.
1908 (movhi_op): Likewise.
1909 (movsi_splittable): Split A1A0 also.
1911 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1912 Andrew Pinski <pinskia@gmail.com>
1914 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1915 * doc/extend.texi: New paragraph
1917 2010-10-22 Paul Koning <ni1d@arrl.net>
1919 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1921 2010-10-22 DJ Delorie <dj@redhat.com>
1923 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1925 2010-10-22 Paul Koning <ni1d@arrl.net>
1927 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1929 2010-10-22 Richard Henderson <rth@redhat.com>
1931 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1932 cases for __builtin_fma and __builtin_fmaf.
1934 2010-10-22 Richard Henderson <rth@redhat.com>
1936 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1937 NEG+USE for vectors as well.
1938 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1941 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1943 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1944 SWITCH_CURTAILS_COMPILATION): Remove.
1945 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1946 * doc/tm.texi: Regenerate.
1947 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1949 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1951 * config/i386/bdver1.md: New file.
1952 * config/i386/i386.md (include "bdver1.md"): Invoke the
1953 pipeline description for bdver1.
1954 (x86_sahf_1): Add "bdver1_decode" attribute.
1955 (*cmpfp_i_mixed): Likewise.
1956 (*cmpfp_i_sse): Likewise.
1957 (*cmpfp_i_i387): Likewise.
1958 (*cmpfp_iu_mixed): Likewise.
1959 (*cmpfp_iu_sse): Likewise.
1960 (*cmpfp_iu_387): Likewise.
1961 (*swap<mode>,*swap<mode>_1): Likewise.
1962 (fixuns_trunc<mode>hi2): Likewise.
1963 (fix_trunc<mode>si_sse): Likewise.
1964 (x86_fnstcw_1): Likewise.
1965 (x86_fldcw_1): Likewise.
1966 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1967 (*floatsi<mode>2_vector_mixed): Likewise.
1968 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1969 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1970 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1971 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1972 (*floatsi<mode>2_vector_sse): Likewise.
1973 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1974 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1975 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1976 (*mul<mode>3_1): Likewise.
1977 (*mulsi3_1_zext): Likewise.
1978 (*mulhi3_1): Likewise.
1979 (*mulqi3_1): Likewise.
1980 (*<u>mul<mode><dwi>3_1): Likewise.
1981 (*<u>mulqihi3_1): Likewise.
1982 (*<s>muldi3_highpart_1): Likewise.
1983 (*<s>mulsi3_highpart_1): Likewise.
1984 (*<s>mulsi3_highpart_zext): Likewise.
1985 (x86_64_shld): Likewise.
1986 (x86_shld): Likewise.
1987 (x86_64_shrd): Likewise.
1988 (x86_shrd): Likewise.
1989 (sqrtxf2): Likewise.
1990 (sqrt_extend<mode>xf2_i387): Likewise.
1991 (*sqrt<mode>2_sse): Likewise.
1992 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1993 (sse_cvtsi2ssq): Likewise.
1994 (sse_cvtss2si): Likewise.
1995 (sse_cvtss2si_2): Likewise.
1996 (sse_cvtss2siq): Likewise.
1997 (sse_cvtss2siq_2): Likewise.
1998 (sse_cvttss2si): Likewise.
1999 (sse_cvttss2siq): Likewise.
2000 (sse2_cvtpi2pd): Likewise.
2001 (sse2_cvttpd2pi): Likewise.
2002 (sse2_cvtsi2sd): Likewise.
2003 (sse2_cvtsi2sdq): Likewise.
2004 (sse2_cvtsd2si): Likewise.
2005 (sse2_cvtsd2si_2): Likewise.
2006 (sse2_cvtsd2siq): Likewise.
2007 (sse2_cvtsd2siq_2): Likewise.
2008 (sse2_cvttsd2si): Likewise.
2009 (sse2_cvttsd2siq): Likewise.
2010 (*sse2_cvtpd2dq): Likewise.
2011 (*sse2_cvttpd2dq): Likewise.
2012 (sse2_cvtsd2ss): Likewise.
2013 (sse2_cvtss2sd): Likewise.
2014 (*sse2_cvtpd2ps): Likewise.
2015 (sse2_cvtps2pd): Likewise.
2017 2010-10-22 Richard Guenther <rguenther@suse.de>
2020 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2021 remove the virtual operands if they are not needed.
2023 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2025 * config/i386/i386.c (processor_costs bdver1_cost): Update
2026 insn costs and architectural parameters for bdver1.
2028 2010-10-22 Richard Guenther <rguenther@suse.de>
2030 * gimple.h (gimple_register_canonical_type): Declare.
2031 * gimple.c (gimple_canonical_types): New global hashtable.
2032 (struct gimple_type_leader_entry_s): New type.
2033 (gimple_type_leader): New global cache.
2034 (gimple_lookup_type_leader): New function.
2035 (gtc_visit): Query the proper cache.
2036 (gimple_types_compatible_p): Likewise.
2037 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2038 (gimple_canonical_type_eq): New function.
2039 (gimple_register_canonical_type): Likewise.
2040 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2041 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2042 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2043 gimple_types_compatible_p for LTO.
2045 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2049 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2050 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2051 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2052 (<sse>_movu<ssemodesuffix>): New expander.
2053 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2054 (avx_movdqu<avxmodesuffix>): New expander.
2055 (*sse2_movdqu): Rename from sse2_movdqu.
2056 (sse2_movdqu): New expander.
2058 2010-10-22 Richard Guenther <rguenther@suse.de>
2060 PR tree-optimization/45720
2061 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2062 Handle negative step.
2063 (vect_enhance_data_refs_alignment): Likewise.
2064 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2065 (vect_create_cond_for_align_checks): Likewise.
2066 (vect_create_cond_for_alias_checks): Likewise.
2068 2010-10-22 Ira Rosen <irar@il.ibm.com>
2070 PR tree-optimization/46126
2071 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2072 vectorizable_shift in case of basic block vectorization.
2074 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2076 * target.h (enum opt_levels, struct default_options): New.
2077 * target.def (handle_ofast): Remove hook.
2078 (target_option.optimization): Change to
2079 target_option.optimization_table.
2080 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2081 TARGET_OPTION_OPTIMIZATION_TABLE.
2082 (CAN_DEBUG_WITHOUT_FP): Remove.
2083 * doc/tm.texi: Regenerate.
2084 * opts.c (maybe_default_option, maybe_default_options,
2085 default_options_table): New.
2086 (default_options_optimization): Take extra parameters. Don't
2087 assert that global_options and global_options_set are in use. Use
2088 maybe_default_options.
2089 (decode_options): Pass extra parameters to
2090 default_options_optimization.
2091 * common.opt (falign-loops): Use value 0 with Var.
2092 (frerun-cse-after-loop, ftree-ter): Remove Init.
2093 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2094 TARGET_OPTION_OPTIMIZATION): Remove.
2095 * targhooks.c (empty_optimization_table): New.
2096 * targhooks.h (empty_optimization_table): Declare.
2097 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2098 * config/alpha/alpha.c (alpha_option_optimization_table,
2099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2100 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2101 * config/arm/arm.c (arm_option_optimization: Change to
2102 arm_option_optimization_table.
2103 (TARGET_OPTION_OPTIMIZATION): Change to
2104 TARGET_OPTION_OPTIMIZATION_TABLE.
2105 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2106 * config/avr/avr.c (avr_option_optimization_table,
2107 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2108 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2109 * config/cris/cris.c (cris_option_optimization): Change to
2110 cris_option_optimization_table.
2111 (TARGET_OPTION_OPTIMIZATION): Change to
2112 TARGET_OPTION_OPTIMIZATION_TABLE.
2113 * config/crx/crx.c (crx_option_optimization): Change to
2114 crx_option_optimization_table.
2115 (TARGET_OPTION_OPTIMIZATION): Change to
2116 TARGET_OPTION_OPTIMIZATION_TABLE.
2117 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2118 * config/fr30/fr30.c (fr30_option_optimization_table,
2119 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2120 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2121 * config/frv/frv.c (frv_option_optimization_table,
2122 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2123 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2124 * config/h8300/h8300.c (h8300_option_optimization): Change to
2125 h8300_option_optimization_table.
2126 (TARGET_OPTION_OPTIMIZATION): Change to
2127 TARGET_OPTION_OPTIMIZATION_TABLE.
2128 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2129 * config/i386/i386.c (ix86_option_optimization): Change to
2130 ix86_option_optimization_table.
2131 (TARGET_OPTION_OPTIMIZATION): Change to
2132 TARGET_OPTION_OPTIMIZATION_TABLE.
2133 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2135 * config/ia64/ia64.c (ia64_option_optimization): Change to
2136 ia64_option_optimization_table.
2137 (TARGET_OPTION_OPTIMIZATION): Change to
2138 TARGET_OPTION_OPTIMIZATION_TABLE.
2139 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2140 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2142 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2143 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2144 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2145 * config/lm32/lm32.c (lm32_option_optimization_table,
2146 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2147 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2148 * config/m32r/m32r.c (m32r_option_optimization): Change to
2149 m32r_option_optimization_table.
2150 (TARGET_OPTION_OPTIMIZATION): Change to
2151 TARGET_OPTION_OPTIMIZATION_TABLE.
2152 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2153 CAN_DEBUG_WITHOUT_FP): Remove.
2154 * config/mcore/mcore.c (mcore_option_optimization): Change to
2155 mcore_option_optimization_table.
2156 (TARGET_OPTION_OPTIMIZATION): Change to
2157 TARGET_OPTION_OPTIMIZATION_TABLE.
2158 * config/mep/mep.c (mep_option_optimization): Change to
2159 mep_option_optimization_table.
2160 (TARGET_OPTION_OPTIMIZATION): Change to
2161 TARGET_OPTION_OPTIMIZATION_TABLE.
2162 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2163 * config/microblaze/microblaze.c
2164 (microblaze_option_optimization_table,
2165 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2166 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2167 * config/mips/mips.c (mips_option_optimization_table,
2168 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2169 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2170 * config/mmix/mmix.c (mmix_option_optimization): Change to
2171 mmix_option_optimization_table.
2172 (TARGET_OPTION_OPTIMIZATION): Change to
2173 TARGET_OPTION_OPTIMIZATION_TABLE.
2174 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2175 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2176 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2177 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2178 * config/pa/pa.c (pa_option_optimization_table,
2179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2180 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2181 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2182 pdp11_option_optimization_table.
2183 (TARGET_OPTION_OPTIMIZATION): Change to
2184 TARGET_OPTION_OPTIMIZATION_TABLE.
2185 * config/picochip/picochip.c (picochip_option_optimization_table,
2186 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2187 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2188 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2189 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2190 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2191 * config/rx/rx.c (rx_option_optimization_table,
2192 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2193 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2194 * config/s390/s390.c (s390_option_optimization): Change to
2195 s390_option_optimization_table.
2196 (s390_option_override): Update comment.
2197 (TARGET_OPTION_OPTIMIZATION): Change to
2198 TARGET_OPTION_OPTIMIZATION_TABLE.
2199 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2200 * config/score/score.c (score_option_optimization_table,
2201 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2202 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2203 * config/sh/sh.c (sh_option_optimization): Change to
2204 sh_option_optimization_table.
2205 (TARGET_OPTION_OPTIMIZATION): Change to
2206 TARGET_OPTION_OPTIMIZATION_TABLE.
2207 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2208 (sh_option_override, expand_block_move, multcosts, find_barrier,
2209 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2210 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2211 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2212 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2213 instead of TARGET_SMALLCODE.
2214 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2215 * config/sparc/sparc.c (sparc_option_optimization_table,
2216 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2217 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2218 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2219 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2220 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2221 * config/v850/v850.c (v850_option_optimization): Change to
2222 v850_option_optimization_table.
2223 (TARGET_OPTION_OPTIMIZATION): Change to
2224 TARGET_OPTION_OPTIMIZATION_TABLE.
2225 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2226 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2227 xtensa_option_optimization_table.
2228 (TARGET_OPTION_OPTIMIZATION): Change to
2229 TARGET_OPTION_OPTIMIZATION_TABLE.
2230 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2232 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2234 Based on the CFString implementation in FSF apple/trunk branch.
2236 * target.def (objc_construct_string): New Hook.
2237 * doc/tm.texi (objc_construct_string): Document.
2238 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2239 * config/t-darwin: Amend build rules for darwin.o.
2240 * config/darwin.opt: Add cfstrings flags.
2241 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2242 (darwin_objc_construct_string): New.
2243 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2244 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2245 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2246 (darwin_fold_builtin): Likewise.
2247 (darwin_build_constant_cfstring): Likewise.
2248 (darwin_objc_construct_string): Likewise.
2249 (darwin_cfstring_p): Likewise.
2250 (darwin_enter_string_into_cfstring_table): Likewise.
2251 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2252 * config/darwin.c (darwin_running_cxx): New var.
2253 (machopic_select_section): Return cfstring_constant_object_section.
2254 (darwin_override_options): Set darwin_running_cxx.
2255 (add_builtin_field_decl): New.
2256 (darwin_init_cfstring_builtins): New.
2257 (darwin_build_constant_cfstring): New.
2258 (darwin_fold_builtin): New.
2259 (cfstring_hash): New.
2261 (darwin_enter_string_into_cfstring_table): New.
2262 * config/darwin-sections.def (cfstring_constant_object_section): New.
2263 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2264 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2266 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2268 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2269 TYPE_STUB_DECL instead of TREE_CHAIN.
2270 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2271 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2272 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2273 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2274 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2275 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2277 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2279 2010-10-22 Jie Zhang <jie@codesourcery.com>
2281 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2282 (copy_blkmode_from_reg): Likewise.
2283 (read_complex_part): Likewise.
2284 (expand_expr_real_1): Calculate packedp and pass it to
2286 * expr.h (extract_bit_field): Update declaration.
2287 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2288 to extract_bit_field.
2289 * expmed.c (extract_fixed_bit_field): Update calls to
2290 extract_fixed_bit_field.
2291 (store_split_bit_field): Likewise.
2292 (extract_bit_field_1): Add new argument packedp.
2293 (extract_bit_field): Add new argument packedp.
2294 (extract_fixed_bit_field): Add new argument packedp and let
2295 packed attribute override volatile.
2296 * stmt.c (expand_return): Update call to extract_bit_field.
2298 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2300 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2302 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2304 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2305 of gcc_checking_assert.
2306 * sel-sched.c (code_motion_process_successors): Likewise.
2308 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2310 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2311 when stopping because of a different locus on edge or insn.
2312 (try_optimize_cfg): Add comment.
2313 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2314 block is a forwarder block, propagate locus on the edge.
2315 (cfg_layout_merge_blocks): Likewise.
2317 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/i386.md (*pushti2): New insn pattern.
2321 (pushti2 splitter): New insn splitter.
2322 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2325 2010-10-21 Paul Koning <ni1d@arrl.net>
2327 * config/pdp11/pdp11-protos.md (arith_operand,
2328 const_immediate_operand, expand_shift_operand,
2329 immediate15_operand): Delete
2330 * config/pdp11/pdp11.c: Ditto.
2331 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2332 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2333 EXTRA_CONSTRAINT): Delete.
2334 * config/pdp11/pdp11.md (various): Use standard constraints
2335 instead of removed ones.
2336 * config/pdp11/constraints.md: New file.
2337 * config/pdp11/predicates.md: New file.
2339 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2342 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2343 (may_alias_p): Ditto.
2345 2010-10-21 Martin Jambor <mjambor@suse.cz>
2347 PR tree-optimization/45875
2348 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2350 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2352 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2354 (create_new_def_for): Likewise.
2356 2010-10-21 Nick Clifton <nickc@redhat.com>
2358 * config/mn10300/mn10300.c: Fold code to 80-character width.
2359 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2360 MEM, CONST_INT and CONST_DOUBLE.
2361 (targetm): Move initialization to end of file.
2362 (print_operand): Rename to mn10300_print_operand.
2363 (print_operand_address): Rename to mn10300_print_operand_address.
2364 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2365 (expand_prologue): Rename to mn10300_expand_prologue.
2366 (expand_epilogue): Rename to mn10300_expand_epilogue.
2367 (initial_offset): Rename to mn10300_initial_offset.
2368 (function_arg): Rename to mn10300_function_arg.
2369 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2370 (symbolic_operand): Rename to mn10300_symbolic_operand.
2371 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2372 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2373 * config/mn10300/mn10300-protos.h: Update prototypes.
2374 * config/mn10300/mn10300.h: Fold code to 80-character width.
2375 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2376 MEM, CONST_INT and CONST_DOUBLE.
2377 (CPP_SPEC): Move to...
2378 (TARGET_CPU_CPP_BUILTINS): ... here.
2379 * config/mn10300/mn10300.md: Fold code to 80-character width.
2380 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2381 MEM, CONST_INT and CONST_DOUBLE.
2383 2010-10-21 Ira Rosen <irar@il.ibm.com>
2385 PR tree-optimization/46049
2386 PR tree-optimization/46052
2387 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2388 (vect_get_slp_defs): Add arguments.
2389 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2390 operands to vect_get_slp_defs.
2391 (vectorizable_reduction): Fix comment, pass scalar operands to
2393 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2394 type to determine number of units in the created vector.
2395 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2396 (vectorizable_conversion): Fix comment.
2397 (vectorizable_shift): New function.
2398 (vectorizable_operation): Move code that handles shifts to
2400 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2402 (vectorizable_type_promotion, vectorizable_store): Likewise.
2403 (vectorizable_condition): Fix comment.
2404 (vect_analyze_stmt): Call vectorizable_shift.
2405 (vect_transform_stmt): Likewise.
2406 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2407 Use it as the operand to create vectors for, except reduction
2408 initial definition and store. Use operands type.
2409 (vect_get_slp_defs): Add new arguments. Pass them to
2410 vect_get_constant_vectors.
2412 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2414 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2415 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2416 * cfghooks.c (fixup_reorder_chain): Likewise.
2417 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2418 * cgraph.c (cgraph_add_thunk): Likewise.
2419 (cgraph_create_edge_1): Likewise.
2420 (cgraph_create_virtual_clone): Likewise.
2421 * ddg.c (add_cross_iteration_register_deps): Likewise.
2422 * dwarf2out.c (modified_type_die): Likewise.
2423 * emit-rtl.c (set_mem_alias_set): Likewise.
2424 * ggc-zone.c (zone_allocate_marks): Likewise.
2425 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2426 * gimple.c (iterative_hash_gimple_type): Likewise.
2427 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2428 (create_single_exit_edge): Likewise.
2429 * haifa-sched.c (choose_ready): Likewise.
2430 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2431 * passes.c (execute_todo): Likewise.
2432 * sched-ebb.c (begin_schedule_ready): Likewise.
2433 * sel-sched.c (code_motion_process_successors): Likewise.
2434 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2435 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2436 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2437 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2438 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2439 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2440 (ssa_conflicts_add): Likewise.
2441 * tree-ssa-copy.c (replace_exp): Likewise.
2442 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2443 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2444 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2445 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2446 (compute_antic): Likewise.
2447 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2448 (add_dependence): Likewise.
2449 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2450 * tree-vrp.c (supports_overflow_infinity): Likewise.
2451 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2452 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2453 (process_assert_insertions_for): Likewise.
2454 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2455 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2456 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2458 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2460 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2461 * reload1.c (has_nonexceptional_receiver): Likewise.
2462 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2463 (create_new_def_for): Likewise.
2464 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2465 (merge_phi_nodes): Likewise.
2466 (has_abnormal_incoming_edge_p): Delete.
2468 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2470 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2472 2010-10-21 Richard Guenther <rguenther@suse.de>
2473 Michael Matz <matz@suse.de>
2475 PR tree-optimization/45764
2476 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2477 Adjust initial misalignment for negative DR_STEP.
2478 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2479 do not have the same alignment over the whole iteration domain.
2481 2010-10-21 Richard Guenther <rguenther@suse.de>
2483 PR tree-optimization/46111
2484 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2486 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2488 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2490 2010-10-21 Tristan Gingold <gingold@adacore.com>
2492 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2493 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2495 2010-10-21 Tristan Gingold <gingold@adacore.com>
2497 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2499 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2501 2010-10-21 Tristan Gingold <gingold@adacore.com>
2503 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2504 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2506 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2508 * basic-block.h (find_fallthru_edge): Define.
2509 * cfgcleanup.c (merge_blocks_move): Use it.
2510 (try_crossjump_bb): Likewise.
2511 * cfglayout.c (fixup_reorder_chains): Likewise.
2512 (fixup_fallthru_exit_predecessor): Likewise.
2513 * cfgrtl.c (rtl_split_edge): Likewise.
2514 (rtl_verify_flow_info): Likewise.
2515 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2516 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2517 * ifcvt.c (block_fallthru): Likewise.
2518 * reload1.c (fixup_abnormal_edges): Likewise.
2519 * sched-ebb.c (being_schedule_ready): Likewise.
2520 (schedule_ebb): Likwise.
2521 * sched-rgn.c (find_single_block_region): Likewise.
2522 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2523 * tree-complex.c (expand_complex_move): Likewise.
2524 * sched-int.h (find_fallthru_edge): Rename to...
2525 (find_fallthru_edge_from): ...this.
2526 * haifa-sched.c (find_fallthru_edge): Rename to...
2527 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2528 (init_before_recovery): Call find_fallthru_edge_from.
2529 * sel-sched-ir.c (merge_fences): Likewise.
2530 * sel-sched.c (in_fallthru_bb_p): Likewise.
2531 (move_cond_jump): Likewise.
2533 2010-10-20 Paul Koning <ni1d@arrl.net>
2535 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2536 insn to check for target 11/40 or higher.
2538 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2540 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2541 bool instead of a tree.
2542 (c_parser_objc_method_decl): Added bool argument. Updated call to
2543 objc_build_method_signature.
2544 (c_parser_objc_method_definition): Do not call
2545 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2546 c_parser_objc_method_decl and objc_start_method_definition.
2547 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2548 Updated calls to c_parser_objc_method_type,
2549 c_parser_objc_method_decl and objc_add_method_declaration.
2551 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2553 PR tree-optimization/45919
2554 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2557 PR tree-optimization/46066
2558 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2559 instead of gsi_last_bb.
2561 2010-10-20 DJ Delorie <dj@redhat.com>
2563 * config/m32c/m32c.c (m32c_option_override): Always disable
2564 function-cse in 16-bit mode. Indirect calls are always worse than
2565 direct calls as there is no 16-bit indirect call opcode.
2566 (m32c_override_options_after_change): New, likewise.
2568 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2570 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2571 emitting the conditional move in the inner mode of the SUBREG.
2573 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2575 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2576 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2577 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2578 (ia64_preferred_reload_class): Make static. Change rclass argument
2579 and result types from enum reg_class to reg_class_t.
2581 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2583 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2584 call for single operand expression.
2586 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2588 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2589 if there is a call statement to pure or const function in the block.
2591 2010-10-20 Paul Koning <pkoning@equallogic.com>
2593 Fix several build errors for pdp11 target.
2594 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2595 (cbranchdf4): Conditional on TARGET_FPU.
2596 (movdf): Ditto; correct alternatives check.
2597 (movmemhi): Fix predicate and constraint.
2598 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2600 2010-10-20 Richard Guenther <rguenther@suse.de>
2603 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2604 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2605 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2608 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2611 * ira-emit.c (store_can_be_removed_p): Return false instead of
2614 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2616 * fold-const.c (fold_binary_loc): New transformation.
2618 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2621 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2622 (reduc_splus_v4df): Likewise.
2624 2010-10-20 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/45860
2627 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2628 conditional store replacement for non-register type stores.
2630 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2632 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2633 (self_referential_size): Use it instead of skip_simple_arithmetic.
2635 2010-10-20 Olivier Hainque <hainque@adacore.com>
2637 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2638 If the current function calls eh_return, claim live all registers
2639 that we need to check for liveness otherwise.
2641 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2643 * c-decl.c (c_write_global_declarations): Call
2644 objc_write_global_declarations when compiling Objective-C.
2645 * c-lang.c (finish_file): Removed.
2647 2010-10-19 DJ Delorie <dj@redhat.com>
2649 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2650 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2651 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2652 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2653 * doc/tm.texi: Regenerate.
2654 * targhooks.h (default_label_align_after_barrier_max_skip,
2655 default_loop_align_max_skip, default_label_align_max_skip,
2656 default_jump_align_max_skip): Declare.
2657 * target.def (label_align_after_barrier_max_skip): New.
2658 (loop_align_max_skip): New.
2659 (label_align_max_skip): New.
2660 (jump_align_max_skip): New.
2661 * system.h (poison): Add those macros to the list.
2662 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2663 (LOOP_ALIGN_MAX_SKIP): Remove.
2664 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2665 (JUMP_ALIGN_MAX_SKIP): Remove.
2666 (default_label_align_after_barrier_max_skip): New.
2667 (default_loop_align_max_skip): New.
2668 (default_label_align_max_skip): New.
2669 (default_jump_align_max_skip): New.
2670 (compute_alignments): Use the new hooks.
2671 (shorten_branches): Likewise.
2673 2010-10-19 Richard Henderson <rth@redhat.com>
2675 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2676 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2677 (fma4i_fmadd_<mode>): New.
2678 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2679 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2680 standard fma patterns.
2681 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2683 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2684 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2685 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2687 2010-10-19 Paul Koning <pkoning@equallogic.com>
2689 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2690 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2692 2010-10-19 Richard Henderson <rth@redhat.com>
2694 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2695 (fmadf4, *fmsdf4, *nfmadf4): New.
2696 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2698 2010-10-19 Michael Eager <eager@eagercon.com>
2700 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2701 Use sjlj unwind info for exceptions.
2703 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2706 * dwarf2out.c (add_calling_convention_attribute): Flag main
2707 Fortran subroutine with DW_AT_main_subprogram.
2709 2010-10-19 Nick Clifton <nickc@redhat.com>
2711 * config/rx/rx.c (rx_function_value): Small integer types are
2713 (rx_promote_function_mode): New function.
2714 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2716 2010-10-19 Nick Clifton <nickc@redhat.com>
2718 * config/mep/mep.c (mep_print_operand): Use
2719 targetm.strip_name_encoding.
2720 (mep_output_aligned_common): Likewise.
2722 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2724 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2726 2010-10-18 Richard Henderson <rth@redhat.com>
2728 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2729 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2731 2010-10-18 Richard Henderson <rth@redhat.com>
2733 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2734 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2735 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2736 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2737 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2738 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2739 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2740 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2741 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2742 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2743 (bdesc_multi_arg): Remove the corresponding builtins.
2744 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2745 (UNSPEC_FMA4_FMSUBADD): Remove.
2746 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2747 * config/i386/sse.md (FMA4MODEF4): Remove.
2749 (fma<mode>4): New expander.
2750 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2751 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2752 (*fma4i_fmsub_<mode>): Similarly.
2753 (*fma4i_fnmadd_<mode>): Similarly.
2754 (*fma4i_fnmsub_<mode>): Similarly.
2755 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2756 with the first operand.
2757 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2758 of explicit arithmetic. Macroize with AVXMODEF2P.
2759 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2760 (xop_frcz<mode>2): Macroize with FMAMODE.
2761 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2763 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2765 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2766 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2767 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2768 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2769 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2770 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2771 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2772 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2774 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2776 PR rtl-optimization/45966
2777 * combine.c (try_combine): If added_sets_2, deal with the case
2778 where i0 feeds i1 and i1 feeds i2.
2780 2010-10-18 Jan Hubicka <jh@suse.cz>
2782 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2783 preserve flags before trying to guess on visibility.
2784 (varpool_externally_visible_p): New function.
2785 (function_and_variable_visibility): Use it.
2787 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2789 Implemented parsing @synthesize and @dynamic for Objective-C.
2790 * c-parser.c (c_parser_external_declaration): Recognize
2791 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2792 (c_parser_objc_at_synthesize_declaration): New.
2793 (c_parser_objc_at_dynamic_declaration): New.
2795 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2797 * c-parser.c (c_parser_objc_class_declaration): After finding an
2798 error, parse the whole declaration then reset parser->error.
2800 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2803 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2804 * builtins.c (mode_has_fma): Ditto.
2806 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2810 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2812 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2814 * config/i386/i386.c (ix86_option_override_internal): Define and
2815 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2817 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2818 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2820 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2822 Merge from 'apple/trunk' branch on FSF servers.
2823 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2824 following Objective-C change:
2826 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2829 * c-parse.in (objc_quals): Build objc qualifier list same way
2832 2010-10-18 Jan Hubicka <jh@suse.cz>
2834 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2835 function_and_variable_visibility): Revert accidental commit.
2837 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2839 Merge from 'apple/trunk' branch on FSF servers.
2840 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2841 the following Objective-C change:
2843 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2846 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2847 'volatilized' type used in a typeof operator.
2849 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2851 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2852 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2853 rewrite modelled on gimple_purge_dead_eh_edges.
2854 (gimple_purge_all_dead_abnormal_call_edges): New function.
2855 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2856 directly instead of through gimple_purge_dead_abnormal_call_edges.
2857 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2858 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2859 removed AB side-effects from one of its statements.
2860 (init_pre): Initialize need_ab_cleanup.
2861 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2862 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2864 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2867 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2868 on computed goto argument.
2870 2010-10-18 Richard Guenther <rguenther@suse.de>
2872 PR tree-optimization/45967
2873 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2874 (could_have_pointers): Likewise.
2875 (handle_rhs_call, handle_const_call, handle_pure_call,
2876 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2877 (struct fieldoff): Add must_have_pointers field.
2878 (type_must_have_pointers): New function.
2879 (field_must_have_pointers): Likewise.
2880 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2881 Adjust field merging.
2882 (create_function_info_for): May-have-pointers of varinfo is
2884 (create_variable_info_for_1): Likewise.
2886 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2888 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2889 of operands to vec_concat.
2891 2010-10-18 Richard Guenther <rguenther@suse.de>
2894 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2895 also clear references to entries of it.
2897 2010-10-18 Andi Kleen <ak@linux.intel.com>
2900 * gccbug.in: Remove.
2901 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2902 (doc, distclean, install-common): Remove reference to gccbug.
2903 * configure: Regenerate.
2904 * configure.ac (all_outputs): Remove gccbug.
2905 * doc/configfiles.texi: Remove references to gccbug.
2906 * doc/sourcebuild.texi: Dito.
2908 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2911 * fold-const.c (fold_binary_loc): If integer_pow2p has
2912 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2914 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2915 Jeremie Salvucci <jeremie.salvucci@free.fr>
2917 * gengtype.c (verbosity_level): Add variable.
2918 (set_gc_used): Count variables for verbosity.
2919 (close_output_files): Backing up files, counting written ones
2921 (write_types): Count emitted functions for verbosity. Added
2923 (write_enum_defn): Count structures for verbosity. Added debug
2925 (gengtype_long_options): Add "verbose" & "backupdir".
2926 (print_usage): Ditto.
2927 (main): Verbose display of parsed files.
2929 * gengtype.h (verbosity_level): Add declaration.
2931 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2933 * gengtype.c (parse_program_options): Add allocation of
2934 plugin_files, and correct test on nb_plugin_files.
2936 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2938 Merge from 'apple/trunk' branch on FSF servers.
2940 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2943 * c-decl.c (undeclared_variable): Issue diagnostic on
2944 private 'ivar' access.
2946 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2949 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2950 generated sequence to match *avx_vperm2f128<mode>_nozero.
2951 (vec_interleave_lowv4df): Ditto.
2952 (vec_interleave_highv8sf): Ditto.
2953 (vec_interleave_lowv8sf): Ditto.
2955 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2957 * libgcov.c (create_file_directory): Enable it for win32 case.
2958 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2959 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2960 (GCOV_PREFIX_SKIP): Likewise.
2962 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2964 * doc/objc.texi (GNU Objective-C runtime API): New section.
2965 (Modern GNU Objective-C runtime API): New section.
2966 (Traditional GNU Objective-C runtime API): New section.
2967 (Executing code before main): Mention that this section is
2968 specific to the GNU Objective-C runtime.
2969 (Garbage Collection): Same.
2971 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2973 * c-parser.c (c_parser_for_statement): Move initialization of
2974 cond and incr before if.
2976 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2978 * target.def (preferred_output_reload_class): New hook.
2979 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2980 * doc/tm.texi: Regenerate.
2981 * targhooks.c (default_preferred_output_reload_class): New function.
2982 * targhooks.h (default_preferred_output_reload_class): Declare.
2983 * reload.c (find_dummy_reload): Change rclass argument type from
2984 enum reg_class to reg_class_t. Change this_alternative array type
2985 from enum reg_class to reg_class_t.
2986 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2987 (push_reload): Change preferred_class variable type to reg_class_t.
2988 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2989 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2990 argument type from enum reg_class to reg_class_t. Use
2991 HARD_REGISTER_NUM_P predicate.
2992 * recog.h (reg_fits_class_p): Update prototype.
2994 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2995 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2997 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2998 static. Change regclass argument and result types from enum reg_class
3000 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3002 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3004 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3005 visibility enum, and handle @package.
3007 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3009 * doc/objc.texi (What you can and what you cannot do in +load):
3010 Document that sending messages to constant string objects in +load
3011 is not guaranteed to work.
3013 2010-10-16 Jan Hubicka <jh@suse.cz>
3016 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3017 existence of refrences before removing the function.
3019 2010-10-16 Jan Hubicka <jh@suse.cz>
3021 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3022 only_called_at_startup and only_called_at_exit.
3023 (cgraph_propagate_frequency): Compute only_called_at_startup and
3024 only_called_at_exit.
3025 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3026 only_called_at_exit.
3027 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3029 * predict.c (compute_function_frequency): Initialize the new flags.
3031 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3033 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3034 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3035 on the bounds of its domain.
3036 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3038 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3040 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3041 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3042 * config/avr/avr.c (preferred_reload_class): Remove.
3043 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3044 * config/pa/pa.c (emit_move_sequence): Update comment
3045 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3046 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3047 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3048 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3049 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3050 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3051 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3052 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3053 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3054 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3055 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3056 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3057 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3059 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3061 * opts.c (set_fast_math_flags,
3062 set_unsafe_math_optimizations_flags): Make static.
3063 * toplev.h (set_fast_math_flags,
3064 set_unsafe_math_optimizations_flags): Remove prototypes.
3066 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3068 * config/arm/arm.c (arm_option_optimization): Set
3069 flag_section_anchors to 1 not 2.
3070 * config/i386/i386.c (ix86_option_override_internal): Check
3071 global_options_set.x_flag_zee and
3072 global_options_set.x_flag_omit_frame_pointer.
3073 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3075 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3076 global_options_set.x_flag_omit_frame_pointer.
3077 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3078 opts->x_flag_section_anchors to 1 not 2.
3079 * config/sh/sh.c (sh_option_optimization): Don't set
3080 flag_schedule_insns to 2.
3081 (sh_option_override): Check
3082 global_options_set.x_flag_schedule_insns.
3083 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3085 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3087 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3089 * configure: Regenerated.
3091 2010-10-15 Xinliang David Li <davidxl@google.com>
3093 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3095 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3096 into a recursive function.
3098 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3100 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3101 (*movdfcc_1): ditto.
3103 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3105 * target.def (target_option.init_struct): New hook.
3106 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3107 * doc/tm.texi: Regenerate.
3108 * hooks.c (hook_void_gcc_optionsp): New.
3109 * hooks.h (hook_void_gcc_optionsp): Declare.
3110 * langhooks-def.h (lhd_init_options_struct): Remove.
3111 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3112 * langhooks.c (lhd_init_options_struct): Remove.
3113 * opts.c (init_options_struct): Also call
3114 targetm.target_option.init_struct.
3115 * config/i386/i386.c (ix86_option_init_struct,
3116 TARGET_OPTION_INIT_STRUCT): New.
3117 (ix86_option_optimization): Move some settings to
3118 ix86_option_init_struct.
3119 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3120 TARGET_OPTION_INIT_STRUCT): New.
3121 (pdp11_option_optimization): Move some settings to
3122 pdp11_option_init_struct.
3123 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3124 rs6000_option_init_struct. Use options structure pointer.
3125 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3126 * config/s390/s390.c (s390_option_init_struct,
3127 TARGET_OPTION_INIT_STRUCT): New.
3128 (s390_option_optimization): Don't set
3129 flag_asynchronous_unwind_tables here.
3130 * config/sh/sh.c (sh_option_init_struct,
3131 TARGET_OPTION_INIT_STRUCT): New.
3132 (sh_option_optimization): Don't set flag_finite_math_only here.
3133 * config/spu/spu.c (spu_option_optimization): Replace by
3134 spu_option_optimization. Use options structure pointer.
3135 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3137 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3139 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3141 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3142 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3143 (Standard names): Document fma.
3145 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3146 __FP_FAST_FMAF, __FP_FAST_FMAL.
3148 * builitns.c (expand_builtin_mathfn_ternary): New function for
3149 expanding ternary math functions, like fma.
3150 (expand_builtin): Call it for the fma builtins.
3152 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3155 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3156 vectorizable functions to support vectorizing fma.
3158 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3159 Handle fma builtins.
3161 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3162 (UNSPEC_VSX_MSUB): Ditto.
3163 (UNSPEC_VSX_NMADD): Ditto.
3164 (UNSPEC_VSX_NMSUB): Ditto.
3165 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3166 of UNSPEC. Renumber combiner patterns.
3167 (vsx_fmsub<mode>4*): Ditto.
3168 (vsx_fnmadd<mode>4*): Ditto.
3169 (vsx_fnmsub<mode>4*): Ditto.
3171 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3172 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3173 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3174 (altivec_vmaddfp_1): Ditto.
3175 (altivec_vmaddfp_2): Ditto.
3176 (atlivec_mulv4sf3): Ditto.
3177 (altivec_vnmsubfp): Ditto.
3178 (altivec_vnmsubfp_1): Ditto.
3179 (altivec_vnmsubfp_2): Ditto.
3180 (altivec_vnmsubfp_3): Delete.
3182 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3183 (fmasf4_fpr): Ditto.
3184 (fmssf4_fpr): Ditto.
3185 (fnmasf4_fpr): Ditto.
3186 (fnmssf4_fpr): Ditto.
3188 (fmadf4_fpr): Ditto.
3189 (fmsdf4_fpr): Ditto.
3190 (fnmadf4_fpr): Ditto.
3191 (fnmsdf4_fpr): Ditto.
3193 * optabs.h (OTI_fma): Add fma optab.
3196 * genopinit.c (optabs): Set fma optab.
3198 * rtl.def (FMA): Add FMA rtl.
3200 * tree.h (mode_has_fma): New function to return if MODE supports a
3201 fast multiply and add instruction.
3202 * builtins.c (mode_has_fma): Ditto.
3204 2010-10-15 Jan Hubicka <jh@suse.cz>
3206 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3207 objects instead of bitmap.
3208 (produce_symtab): Likewise; output defined symbols first.
3210 2010-10-15 Jie Zhang <jie@codesourcery.com>
3212 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3213 Option Summary and Index.
3215 2010-10-15 Richard Guenther <rguenther@suse.de>
3217 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3218 for automatic variables again.
3220 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3222 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3225 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3227 * config/rx/rx.c (rx_option_optimization): Change to
3228 rx_override_options_after_change. Don't change
3229 flag_lto_compression_level. Don't check for changes to whether
3230 FPU instructions can be used. Check and set only
3231 flag_finite_math_only, not other fast-math flags.
3232 (rx_option_override): Call rx_override_options_after_change.
3233 (TARGET_OPTION_OPTIMIZATION): Remove.
3234 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3236 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3238 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3239 disable section anchors for lang_hooks.name[4] != 'O'.
3241 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3243 * config/frv/frv.c (frv_option_optimization,
3244 TARGET_OPTION_OPTIMIZATION): Remove.
3245 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3247 2010-10-15 Michael Matz <matz@suse.de>
3249 * cgraphunit.c (clone_of_p): Define unconditionally.
3251 2010-10-15 Richard Guenther <rguenther@suse.de>
3254 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3256 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3258 * ifcvt.c (find_active_insn_before): New function.
3259 (find_active_insn_after): New function.
3260 (cond_exec_process_if_block): Use new functions to replace
3261 prev_active_insn() and next_active_insn().
3263 2010-10-14 Yao Qi <yao@codesourcery.com>
3266 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3267 va_list_name to TYPE_STUB_DECL (va_list_type).
3269 2010-10-14 Jan Hubicka <jh@suse.cz>
3272 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3273 redirected to clone, be happy.
3274 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3275 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3276 former_clone_of unconditionally.
3278 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3280 Merge from FSF apple 'trunk' branch.
3281 2006 Fariborz Jahanian <fjahanian@apple.com>
3283 Radars 4436866, 4505126, 4506903, 4517826
3284 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3285 (c_lex_one_token): Handle property attributes.
3286 (c_parser_external_declaration): Handle @property.
3287 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3288 @alias, @class, @end and @property objc keywords.
3289 (c_parser_objc_methodprotolist): Handle @property.
3290 (c_parser_objc_property_attrlist): New.
3291 (c_parser_objc_at_property): New.
3292 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3293 (build_modify_expr): Likewise.
3295 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3297 PR tree-optimization/46008
3298 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3300 2010-10-14 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/44913
3303 * tree-data-ref.c (disjoint_objects_p): Remove.
3304 (dr_may_alias_p): Simplify. Only hand the base object to
3306 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3307 some more trees, bail out instead of asserting.
3308 (ptr_derefs_may_alias_p): Likewise. Export.
3309 (refs_may_alias_p_1): Handle STRING_CSTs.
3310 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3312 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3315 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3316 type with excess precision for boolean operations.
3318 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3319 Basile Starynkevitch <basile@starynkevitch.net>
3321 * gengtype.c: Include getopt.h and version.h.
3323 (lang_bitmap, struct outf, outf_p)
3324 (get_output_file_with_visibility, oprintf): Definitions moved to
3326 (output_files, header_file, srcdir, srcdir_len, this_file)
3327 (do_dump): No more static variables.
3329 (dbgprint_count_type_at): Added new function.
3330 (gengtype_long_options): New.
3331 (print_usage, print_version, parse_program_options): New.
3332 (main): Call parse_program_options, and removed old option
3333 handling code. Added some debug output.
3335 * gengtype.h: Updated copyright year.
3336 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3337 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3338 Moved from gengtype.c to here.
3339 (do_debug, read_state_filename, write_state_filename): New variables.
3340 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3343 (REVISION): Always defined.
3344 (version.o): Removed ifdef REVISION_c.
3345 (s-gtype): Pass arguments to build/gengtype program.
3346 (build/version.o): Added building rule.
3347 (build/gengtype$(build_exeext)): Added build/version.o.
3349 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3351 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3352 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3355 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3357 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3358 may_trap_or_fault_p instead of may_trap_p predicate.
3359 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3360 (substitute_placeholder_in_expr): Likewise.
3361 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3362 flag on MEM_REF nodes.
3363 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3364 flags on INDIRECT_REF nodes.
3366 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3368 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3369 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3370 (arm*-*-eabi*) <tm_file>: Likewise.
3371 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3372 (frv-*-*linux*) <tm_file>: Likewise.
3373 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3374 and associated helper macros.
3375 * config/frv/frv-abi.h: Delete.
3377 2010-10-14 Richard Guenther <rguenther@suse.de>
3380 * tree.def (NULLPTR_TYPE): New tree code.
3381 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3382 * dwarf2out.c (is_base_type): Likewise.
3383 (gen_type_die_with_usage): Likewise.
3384 * sdbout.c (plain_type_1): Likewise.
3385 * tree.c (build_int_cst_wide): Likewise.
3386 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3388 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3390 * params.c (params_finished): New.
3391 (add_params): Assert !params_finished.
3392 (finish_params): New.
3393 (set_param_value_internal): Take params and params_set
3394 parameters. Assert params_finished.
3395 (set_param_value, maybe_set_param_value): Take params and
3396 params_set parameters. Update calls to set_param_value_internal.
3397 (set_default_param_value): Assert !params_finished. Don't use
3398 set_param_value_internal.
3399 (default_param_value, init_param_values): New.
3400 * params.h (struct param_info): Change value to default_value.
3402 (set_param_value, maybe_set_param_value): Add params and
3403 params_set parameters.
3404 (PARAM_VALUE): Get parameters from global_options.
3405 (PARAM_SET_P): Remove.
3406 (finish_params, default_param_value, init_param_values): New.
3407 * common.opt (param_values): New Variable.
3408 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3409 maybe_set_param_value.
3410 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3411 arguments to maybe_set_param_value.
3412 * config/picochip/picochip.c (picochip_option_override): Pass
3413 extra arguments to maybe_set_param_value.
3414 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3415 extra arguments to maybe_set_param_value.
3416 * config/s390/s390.c (s390_option_override): Use
3417 maybe_set_param_value instead of set_param_value. Pass extra
3418 arguments to maybe_set_param_value.
3419 * config/sparc/sparc.c (sparc_option_override): Pass extra
3420 arguments to maybe_set_param_value.
3421 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3422 maybe_set_param_value.
3423 * opts.c (handle_param): Take opts and opts_set parameters.
3424 Update call to set_param_value.
3425 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3426 initial_loop_invariant_max_bbs_in_loop): Remove.
3427 (init_options_once): Don't set them.
3428 (init_options_struct): Initialize parameters structures.
3429 (default_options_optimization): Use default_param_value when
3430 restoring defaults. Update calls to maybe_set_param_value.
3431 (finish_options): Update calls to maybe_set_param_value.
3432 (common_handle_option): Update calls to handle_param and
3434 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3435 (general_init): Call finish_params.
3437 2010-10-14 Nick Clifton <nickc@redhat.com>
3439 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3440 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3441 (FIRST_PSEUDO_REGISTER): Increase by one.
3442 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3443 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3444 (MODES_TIEABLE): Call mn10300_modes_tieable.
3445 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3446 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3447 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3448 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3449 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3450 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3451 (mn10300_cc_status_mdep): Delete.
3452 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3453 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3454 the combine-stack-adjust pass.
3455 (print_operand): Use the mode of the comparison operation to
3456 select the comparison suffix.
3457 (notice_update_cc): Delete.
3458 (mn10300_secondary_reload_class): Remove test for stack pointer
3460 (output_tst): Rename to mn10300_output_cmp.
3461 (impossible_plus_operand): Move into predicates.md.
3462 (mn10300_legitimize_address): Make static.
3463 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3464 constant pic operands.
3465 (mn10300_legitimate_constant_p): New function.
3466 (mn10300_case_values_threshold): Make static.
3467 (mn10300_hard_regno_mode_ok): New function.
3468 (mn10300_modes_tieable): New function.
3469 (mn10300_select_cc_mode): New function.
3470 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3471 * config/mn10300/mn10300-protos.h: Tidy.
3472 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3473 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3474 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3475 with clobbers or sets of CC_REG.
3477 (mov*): Remove use of CLR instruction.
3478 (cbranch_si4_<code>): New pattern/split.
3479 (integer_conditional_branch): New pattern.
3480 (cbranch_sf4_<code>): New pattern/split.
3481 (float_conditional_branch): New pattern.
3482 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3483 move a value at the same time.
3484 (cc0 peepholes): Remove.
3486 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3488 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3489 on RTX_FRAME_RELATED_P insns and the insn to which
3490 NOTE_INSN_EPILOGUE_BEG is attached.
3491 * sched-vis.c (print_value): Allow NULL value.
3493 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3495 PR rtl-optimization/45570
3496 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3497 assert that we are pipelining outer loops. Allow returning
3500 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3502 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3503 (tidy_control_flow): Tidy vertical space.
3504 (sel_remove_bb): New variable idx. Use it to remember the basic
3505 block index before deleting the block.
3506 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3507 (sel_merge_blocks): ... here.
3508 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3510 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3512 * cse.c (is_dead_reg): Change into inline function that is not
3513 called through for_each_rtx.
3514 (set_live_p): Adjust caller.
3515 (insn_live_p): Don't reset DEBUG_INSNs here.
3516 (struct dead_debug_insn_data): New data.
3517 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3518 (delete_trivially_dead_insns): If there is just one setter for the
3519 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3520 and add DEBUG_INSN for it right before the removed setter and
3521 use the DEBUG_EXPR instead of the dead pseudo.
3523 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3525 * et-forest.c (et_nca): Return NULL immediately when
3526 the dominance forest has disjoint components.
3528 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3530 * ira.c (setup_class_hard_regs): Fix typo in indexing
3531 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3533 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3535 * graph.c (inbb): New variable.
3536 (start_bb): Set inbb to 1 if output is inside of a building block.
3537 (end_bb): Check if output is inside of a building block.
3539 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3541 PR rtl-optimization/45912
3542 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3543 regno of registers instead of their index to compute the alignment.
3545 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3547 * config/i386/i386.c (ix86_build_const_vector): Check vector
3548 mode instead of scalar mode.
3549 (ix86_build_signbit_mask): Likewise.
3550 (ix86_expand_fp_absneg_operator): Updated.
3551 (ix86_expand_copysign): Likewise.
3552 (ix86_expand_int_vcond): Likewise.
3553 (ix86_emit_swdivsf): Likewise.
3554 (ix86_sse_copysign_to_positive): Likewise.
3555 (ix86_expand_sse_fabs): Likewise.
3556 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3557 * config/i386/sse.md (copysign<mode>3): Likewise.
3558 (sse2_cvtudq2ps): Likewise.
3559 (vec_unpacku_float_hi_v4si): Likewise.
3560 (vec_unpacku_float_lo_v4si): Likewise.
3562 * config/i386/i386.c (ix86_builtins): Add
3563 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3564 (bdesc_args): Likewise.
3565 (ix86_builtin_vectorized_function): Support
3566 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3567 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3568 and IX86_BUILTIN_CVTPS2DQ256.
3569 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3571 * config/i386/sse.md (STORENT_MODE): New.
3572 (VEC_FLOAT_MODE): Likewise.
3573 (VEC_EXTRACT_MODE): Likewise.
3574 (*avx_cvtdq2pd256_2): Likewise.
3575 (vec_pack_trunc_v4df): Likewise.
3576 (vec_interleave_highv8sf): Likewise.
3577 (vec_interleave_lowv8sf): Likewise.
3578 (storent<mode>): Macroized.
3579 (<code><mode>2: absneg): Likewise.
3580 (copysign<mode>3): Likewise.
3581 (vec_extract<mode>): Likewise.
3584 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3587 2010-10-13 Richard Guenther <rguenther@suse.de>
3588 H.J. Lu <hongjiu.lu@intel.com>
3590 * config/i386/sse.md (reduc_splus_v8sf): Add.
3591 (reduc_splus_v4df): Likewise.
3592 (vec_unpacks_hi_v8sf): Likewise.
3593 (vec_unpacks_lo_v8sf): Likewise.
3594 (*avx_cvtps2pd256_2): Likewise.
3595 (vec_unpacks_float_hi_v8si): Likewise.
3596 (vec_unpacks_float_lo_v8si): Likewise.
3597 (vec_interleave_highv4df): Likewise.
3598 (vec_interleave_lowv4df): Likewise.
3600 2010-10-13 Richard Guenther <rguenther@suse.de>
3603 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3604 alone if there are no virtual methods.
3606 2010-10-13 Richard Henderson <rth@redhat.com>
3608 * expr.c (build_personality_function): Take parameter LANG instead
3609 of parameter NAME. Build the name based on the lang prefix and the
3610 unwind method in use.
3611 * tree.c (lhd_gcc_personality): Update call to
3612 build_personality_function.
3614 2010-10-13 Richard Guenther <rguenther@suse.de>
3617 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3619 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3621 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3622 Canonicalize input operands of ASM_OPERANDS insns.
3624 2010-10-13 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/45788
3627 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3628 EH update until fixup-cfg.
3630 2010-10-13 Julian Brown <julian@codesourcery.com>
3632 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3633 from CORE_REGS and GENERAL_REGS classes.
3634 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3635 final constraint for register preferencing.
3637 2010-10-13 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/45970
3640 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3641 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3642 (stmt_kills_ref_p): Likewise.
3643 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3645 2010-10-13 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/45982
3648 * tree-ssa-structalias.c (make_constraints_to): New function.
3649 (make_constraint_to): Implement in terms of make_constraints_to.
3650 (find_func_aliases): Properly make return values of pure/const
3651 functions escape if they assign to sth that is not a pointer.
3653 2010-10-13 Richard Guenther <rguenther@suse.de>
3656 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3657 Fixup the CFG when EH was fixed up.
3659 2010-10-13 Ira Rosen <irar@il.ibm.com>
3661 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3662 Use operand's type for POINTER_PLUS_EXPR.
3664 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3666 * c-parser.c (c_parser_for_statement): Initialize incr.
3668 2010-10-12 Xinliang David Li <davidxl@google.com>
3670 PR tree-optimization/45972
3671 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3672 with too many arguments.
3674 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3677 * tree-ssa-forwprop.c: Include expr.h.
3678 (constant_pointer_difference, simplify_builtin_call): New functions.
3679 (tree_ssa_forward_propagate_single_use_vars): Call
3680 simplify_builtin_call on builtin calls.
3682 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3684 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3685 (*adddi3_extend_sp32): Likewise.
3686 (*subdi3_insn_sp32): Likewise.
3687 (*subdi3_extend_sp32): Likewise.
3688 (*negdi2_sp32): Use negative test for consistency.
3690 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3692 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3693 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3694 * config/fixed-bit.h: Likewise.
3695 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3696 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3697 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3698 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3699 (DF_SIZE): Likewise.
3700 * doc/tm.texi: Regenerate.
3702 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3704 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3705 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3706 (*isel_reversed_unsigned_<mode>): New.
3707 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3708 as valid comparisons and adjust operands and output appropriately.
3709 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3711 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3713 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3714 DATA_ALIGNMENT and add COND parameter. Update comments above.
3715 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3716 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3718 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3721 * exec-tool.in: Support '-plugin' as the second option to the linker.
3723 2010-10-12 Richard Henderson <rth@redhat.com>
3726 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3727 (expand_stack_vars): Assert large base allocated when used.
3729 2010-10-12 Richard Guenther <rguenther@suse.de>
3731 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3732 only point to nonlocal, not anything.
3734 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3736 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3737 unwind info for exceptions.
3739 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3742 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3743 Document optional target selector.
3745 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3747 * flag-types.h: New.
3748 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3749 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3751 (OPTIONS_H): Define.
3752 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3754 * configure.ac (tm_include_list): Include options.h not flags.h.
3755 * configure: Regenerate.
3756 * flags.h: Include flag-types.h. Include options.h at top of file
3758 (enum debug_info_type, enum debug_info_level, enum
3759 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3760 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3761 graph_dump_types, enum stack_check_type,
3762 enum warn_strict_overflow_code): Move to flag-types.h
3763 * opth-gen.awk: Include flag-types.h in options.h.
3765 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3767 * expr.c (store_expr): Share code for STRING_CST and
3768 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3769 check if target is a MEM.
3771 * rtl.h: Include hashtab.h.
3772 (iterative_hash_rtx): New prototype.
3773 * rtl.c (iterative_hash_rtx): New function.
3774 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3775 (output_loc_list): Return immediately if emitted is set, set it.
3776 (hash_loc_operands, hash_locs, hash_loc_list,
3777 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3778 optimize_location_lists_1, optimize_location_lists): New function.
3779 (dwarf2out_finish): Call optimize_location_lists.
3780 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3782 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3786 * Makefile.in ($(lang_checks_parallel))
3787 ($(lang_checks_parallelized)): Use single quotes for
3788 $(RUNTESTFLAGS), to allow passing quoted content.
3790 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3792 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3793 actual_oldval. Use __builtin_expect.
3794 (SUBWORD_VAL_CAS): Likewise.
3796 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3798 * recog.c (nonmemory_operand): Call immediate_operand for
3799 CONSTANT_P operands.
3801 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3803 * config/i386/i386.md (movmem<mode>): Macroize expander from
3804 movmem{si,di} using SWI48 mode iterator.
3805 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3806 *strmovsi_rex_1 using P mode iterator.
3807 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3808 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3809 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3810 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3811 (setmem<mode>): Macroize expander from setmem{si,di} using
3812 SWI48 mode iterator.
3813 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3814 *strsetsi_rex_1 using P mode iterator.
3815 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3816 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3817 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3818 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3819 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3820 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3821 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3823 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3824 *strlenqi_rex_1 using P mode iterator.
3826 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3829 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3831 (mark_ref_live, mark_ref_dead): Use them.
3832 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3833 Save the original reg, and use the new functions.
3834 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3836 (check_and_make_def_conflict): Save the original reg.
3838 2010-10-11 Martin Jambor <mjambor@suse.cz>
3841 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3844 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3846 * Makefile.in ($(lang_checks_parallel))
3847 ($(lang_checks_parallelized)): Use single quotes for
3848 $(RUNTESTFLAGS), to allow passing quoted content.
3851 * opt-functions.awk (BEGIN): New section.
3852 (lower, upper, digit, alnum): New variables.
3853 (static_var, opt_sanitized_name): Use alnum instead of character
3854 classes, for non-C locale.
3855 * optc-gen.awk: Likewise.
3856 * opth-gen.awk: Likewise.
3858 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3860 * target.def (preferred_reload_class): New hook.
3861 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3862 * doc/tm.texi: Regenerate.
3863 * targhooks.c (default_preferred_reload_class): New function.
3864 * targhooks.h (default_preferred_reload_class): Declare.
3865 * reload.c (find_dummy_reload): Change preferred_class variable type
3866 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3868 (find_reloads): Change goal_alternative array type from int to
3869 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3870 (push_reload, find_reloads_address_part): Use
3871 TARGET_PREFERRED_RELOAD_CLASS target hook.
3872 * reload1.c (emit_input_reload_insns): Ditto.
3873 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3874 hook. Change rclass argument and secondary_class variable types from
3875 'enum reg_class' to reg_class_t.
3877 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3878 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3879 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3880 Change regclass argument and result types from enum reg_class to
3882 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3884 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3886 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3887 in masking operations.
3888 (simplify_const_unary_operation): Likewise.
3889 (simplify_binary_operation_1): Likewise.
3890 (simplify_const_binary_operation): Likewise.
3891 (simplify_const_relational_operation): Likewise.
3892 (simplify_ternary_operation): Likewise.
3893 (simplify_immed_subreg): Likewise.
3895 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3899 (TARGET_SUPPORTS_WEAK): New.
3900 * doc/tm.texi: Regenerate.
3901 * defaults.h (SUPPORTS_WEAK): Update comment.
3902 (TARGET_SUPPORTS_WEAK): New.
3903 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3904 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3906 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3907 make_decl_one_only): Likewise.
3908 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3909 TARGET_SUPPORTS_WEAK.
3910 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3911 instead of SUPPORTS_WEAK.
3913 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3915 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3917 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3919 * vec.h (VEC_qsort): Define.
3920 * dbxout.c (output_used_types): Use it.
3921 * df-scan.c (df_sort_and_compress_refs): Likewise.
3922 (df_sort_and_compress_mws): Likewise.
3923 * genautomata.c (uniq_sort_alt_states): Likewise.
3924 (evaluate_equiv_classes): Likewise.
3925 (output_trans_table): Likewise.
3926 (output_state): Likewise.
3927 * gimplify.c (compare_case_labels): Likewise.
3928 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3929 * ipa.c (build_cdtor_fns): Likewise.
3930 * lto.c (lto_wpa_write_files): Likewise.
3931 * sel-sched.c (fill_vec_av_set): Likewise.
3932 * tree-predcom.c (determine_roots_comp): Likewise.
3933 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3934 (splice_param_accesses): Likewise.
3935 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3936 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3937 (reassociate_bb): Likewise.
3938 * tree-ssa-sccvn.c (sort_scc): Likewise.
3939 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3941 2010-10-11 Ian Lance Taylor <iant@google.com>
3943 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3945 TREE_THIS_NOTRAP when appropriate.
3946 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3947 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3948 newly created MEM_REF.
3950 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3952 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3953 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3954 (picochip_incoming_function_arg): Delete.
3955 (picochip_arg_advance): Delete.
3956 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3957 (FUNCTION_INCOMING_ARG): Delete.
3958 (FUNCTION_ARG_ADVANCE): Delete.
3959 * config/picochip/picochip.c (picochip_function_arg): Take a
3960 const_tree and a bool.
3961 (picochip_incoming_function_arg): Likewise.
3962 (picochip_arg_advance): Likewise.
3963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3964 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3966 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3969 * ipa.c (build_cdtor): Delete endless loop.
3971 2010-10-07 Andi Kleen <ak@linux.intel.com>
3973 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3975 (checksum-options): Add.
3976 (cc1-dummy): Remove.
3977 (cc1-checksum): Change to run checksum over object files
3979 * dummy-checksum.c: Remove.
3980 * genchecksum.c: Update copyright.
3981 (usage): Allow multiple arguments.
3983 (dosum): Change for incremental checksum. Remove C output.
3984 (main): Iterate over all argument files. Add C output.
3986 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3988 * params.c (set_param_value_internal): New.
3989 (set_param_value): Use set_param_value_internal.
3990 (maybe_set_param_value, set_default_param_value): New.
3991 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3992 (maybe_set_param_value, set_default_param_value): Declare.
3993 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3994 * config/i386/i386.c (ix86_option_override_internal): Use
3995 maybe_set_param_value.
3996 * config/ia64/ia64.c (ia64_option_default_params,
3997 TARGET_OPTION_DEFAULT_PARAMS): New.
3998 (ia64_option_optimization): Move some code to
3999 ia64_option_default_params.
4000 * config/picochip/picochip.c (picochip_option_override): Use
4001 maybe_set_param_value.
4002 * config/rs6000/rs6000.c (rs6000_option_default_params,
4003 TARGET_OPTION_DEFAULT_PARAMS): New.
4004 (rs6000_option_override_internal): Use maybe_set_param_value.
4005 (rs6000_option_optimization): Move some code to
4006 rs6000_option_default_params.
4007 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4008 * config/sh/sh.c (sh_option_default_params,
4009 TARGET_OPTION_DEFAULT_PARAMS): New.
4010 (sh_option_optimization): Move some code to sh_option_default_params.
4011 * config/sparc/sparc.c (sparc_option_override): Use
4012 maybe_set_param_value.
4013 * config/spu/spu.c (spu_option_default_params,
4014 TARGET_OPTION_DEFAULT_PARAMS): New.
4015 (spu_option_optimization): Move some code to spu_option_default_params.
4016 (spu_option_override): Use maybe_set_param_value.
4017 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4018 * doc/tm.texi: Regenerate.
4019 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4020 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4022 (default_options_optimization): Use maybe_set_param_value.
4023 (finish_options): Use maybe_set_param_value.
4024 * target.def (target_option.default_params): New hook.
4025 * toplev.c (general_init): Call targetm.target_option.default_params.
4027 2010-10-11 Ira Rosen <irar@il.ibm.com>
4029 PR tree-optimization/45902
4030 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4031 vector type for constants, unless it's a pointer.
4033 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4035 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4037 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4040 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4041 (ix86_delegitimize_address): Use it.
4043 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4045 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4047 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4049 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4050 to cum struct in the call to function_arg_advance.
4051 (alpha_function_arg_advance): Mark named as unused.
4053 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4055 * config/mips/mips.c (mips_handle_option): Make "value" with
4058 2010-10-09 Richard Henderson <rth@redhat.com>
4061 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4062 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4063 required_align, tidy the code a bit. Emit split_stack code in the
4064 right place. Mark the return value with the alignment properly.
4065 * expr.h (allocate_dynamic_stack_space): Update decl.
4066 * builtins.c (expand_builtin_apply): Update call to
4067 allocate_dynamic_stack_space.
4068 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4069 * calls.c (initialize_argument_information): Update call to
4070 allocate_dynamic_stack_space.
4071 (expand_call): Likewise.
4073 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4074 Don't update_stack_alignment here.
4075 (alloc_stack_frame_space): Make ALIGN unsigned.
4076 (stack_var_cmp): Sort by alignment too.
4077 (partition_stack_vars): Don't merge large and small alignment vars.
4078 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4079 Take care when BASE is not virtual_stack_vars_rtx.
4080 (expand_stack_vars): Allocate dynamic stack space for large
4081 alignment variables.
4082 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4083 (defer_stack_allocation): True for large alignment vars.
4084 (update_stack_alignment): Merge into ...
4085 (expand_one_var): ... here.
4086 (gimple_expand_cfg): Place code from expand_stack_vars.
4088 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4090 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4091 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4092 (pdp11_function_arg_advance): New function.
4093 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4095 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4097 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4098 * libgcc2.c: Likewise.
4100 2010-10-09 Richard Guenther <rguenther@suse.de>
4103 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4104 Properly check if a decl is an automatic var.
4106 2010-10-09 Richard Guenther <rguenther@suse.de>
4109 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4111 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4113 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4114 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4115 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4116 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4118 (mmix_function_arg): New function.
4119 (mmix_function_incoming_arg): New function.
4120 (mmix_function_arg_advance): New function.
4121 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4122 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4126 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4127 * config/vax/vax.c (vax_function_arg): New function.
4128 (vax_function_arg_advance): New function.
4129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4131 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4133 * config/pa/pa-protos.h (function_arg): Delete.
4134 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4135 * config/pa/pa.c (function_arg): Rename to...
4136 (pa_function_arg): ...this. Make static. Take a const_tree and
4138 (pa_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/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4144 * config/m68k/m68k.c (m68k_function_arg): New function.
4145 (m68k_function_arg_advance): New function.
4146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4148 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4150 * config/avr/avr-protos.h (function_arg): Delete.
4151 (function_arg_advance): Delete.
4152 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4153 * config/avr/avr.c (function_arg): Rename to...
4154 (avr_function_arg): ...this. Make static. Take a const_tree and
4156 (function_arg_advance): Rename to...
4157 (avr_function_arg_advance): ...this. Make static. Take a
4158 const_tree and a bool.
4159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4161 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4163 * config/alpha/alpha-protos.h (function_arg): Delete.
4164 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4165 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4166 * config/alpha/alpha.c (function_arg): Rename to...
4167 (alpha_function_arg): ...this. Make static. Take a const_tree and
4168 a bool. Delete TARGET_ABI_UNICOSMK code.
4169 (alpha_function_arg_advance): New function.
4170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4172 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/mep/mep-protos.h (mep_function_arg): Delete.
4175 (mep_function_arg_advance): Delete.
4176 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4177 * config/mep/mep.c (mep_function_arg): Make static. Take a
4178 const_tree and a bool.
4179 (mep_function_arg_advance): Likewise.
4180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4182 2010-10-09 Richard Guenther <rguenther@suse.de>
4184 PR tree-optimization/45945
4185 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4187 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4189 PR tree-optimization/45612
4190 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4191 Test LABEL_DECLs as well. Fix formatting issues.
4192 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4193 whose label is present in NON_SSA_VARS.
4194 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4195 as well. Fix formatting issues.
4196 (visit_bb): Fix typos and formatting issue.
4198 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4200 PR tree-optimization/45950
4201 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4202 before initializing vno->op.
4204 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4206 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4207 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4209 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4212 * config/i386/i386.c (ix86_binary_operator_ok): Support
4213 "andhi/andsi/anddi" as a zero-extending move.
4215 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4217 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4218 into a temporary array.
4220 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4222 PR tree-optimization/45903
4223 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4224 of {A,L}SHIFTRT of MEM.
4226 2010-10-08 Richard Guenther <rguenther@suse.de>
4228 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4229 Re-construct BLOCK_VARS.
4230 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4231 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4232 * tree.c (free_lang_data_in_block): Remove.
4233 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4234 Do not touch the BLOCK tree.
4235 * expr.c (expand_expr_real_1): Allow externals.
4237 2010-10-08 Richard Guenther <rguenther@suse.de>
4239 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4240 Do not output BLOCK_SUBBLOCKS.
4241 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4242 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4243 Re-construct BLOCK_SUBBLOCKS of parent block.
4244 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4245 for BINFO_BASE_ACCESSES.
4247 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4249 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4250 (TREE_H): Include $(FLAGS_H) instead of options.h.
4251 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4252 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4253 * common.opt (flag_complex_method, flag_evaluation_order,
4254 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4255 Variable declarations.
4256 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4257 * configure: Regenerate.
4258 * flags.h: Condition out contents for target libraries. Include
4259 options.h at end of file.
4260 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4261 flag_evaluation_order, flag_warn_unused_result): Remove.
4262 * gcc.c (main): Intialize global_options with global_options_init.
4263 * langhooks-def.h (lhd_init_options_struct): Declare.
4264 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4265 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4266 * langhooks.c (lhd_init_options_struct): New.
4267 * langhooks.h (struct lang_hooks): Add init_options_struct.
4268 Update comment on init_options.
4269 * optc-gen.awk: Generate initializer for global_options_init, not
4271 * opth-gen.awk: Condition out structure declarations for target
4272 libraries. Declare global_options_init.
4273 * opts-common.c: Include flags.h instead of options.h.
4274 * opts.c (flag_warn_unused_result): Remove.
4275 (read_cmdline_options): Take gcc_options parameters. Pass them to
4276 read_cmdline_option.
4277 (initial_lang_mask, initial_min_crossjump_insns,
4278 initial_max_fields_for_field_sensitive,
4279 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4280 (init_options_once): New. Split out of decode_options.
4281 (init_options_struct): New. Split out of decode_options.
4282 (decode_cmdline_options_to_array_default_mask): New.
4283 (default_options_optimization): New. Split out of decode_options.
4284 (decode_options): Move most code to other functions. Update call
4285 to read_cmdline_options.
4286 (finish_options): New. Split out of decode_options.
4287 * opts.h (decode_options): Add gcc_options parameters.
4288 (init_options_once, init_options_struct,
4289 decode_cmdline_options_to_array_default_mask): New.
4290 * toplev.c (flag_complex_method, flag_ira_algorithm,
4291 flag_ira_region, flag_evaluation_order): Remove.
4292 (general_init): Use global_options_init for initial flag values
4294 (toplev_main): Call init_options_once, init_options_struct,
4295 lang_hooks.init_options_struct,
4296 decode_cmdline_options_to_array_default_mask and
4297 lang_hooks.init_option before decode_options. Update arguments to
4299 * tree.h: Include flags.h instead of options.h.
4301 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4303 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4305 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4307 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4309 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4310 (FUNCTION_INCOMING_ARG): Delete.
4311 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4312 (function_arg_slotno): Likewise. Take bool arguments.
4313 (sparc_arg_partial_bytes): Update call to it.
4314 (function_arg): Rename to...
4315 (sparc_function_arg_1): ...this. Take bool arguments.
4316 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4317 (function_arg_advance): Rename to...
4318 (sparc_function_arg_advance): ...this. Take bool argument.
4319 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4320 (TARGET_FUNCTION_INCOMING_ARG): Define.
4322 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4324 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4326 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4327 * config/bfin/bfin.c (function_arg_advance): Rename to...
4328 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4330 (function_arg): Rename to...
4331 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4333 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4335 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4337 * config/score/score-protos.h (score_function_arg): Delete.
4338 (score_function_arg_advance): Delete.
4339 * config/score/score3.h (score3_function_arg_advance): Take a
4340 const_tree and a bool.
4341 (score3_function_arg): Likewise.
4342 * config/score/score7.h (score7_function_arg_advance): Likewise.
4343 (score7_function_arg): Likewise.
4344 * config/score/score3.c (score3_classify_arg): Likewise.
4345 (score3_function_arg_advance, score3_function_arg): Likewise.
4346 * config/score/score7.c (score7_classify_arg): Likewise.
4347 (score7_function_arg_advance, score7_function_arg): Likewise.
4348 * config/score/score.c (score_function_arg_advance): Likewise.
4349 (score_function_arg): Likewise. De-const-ify `cum' argument.
4350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4352 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4354 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4355 (s390_function_arg): Delete.
4356 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4357 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4358 (s390_function_arg_integer): Likewise.
4359 (s390_function_arg_advance): Make static. Take a const_tree and
4361 (s390_function_arg): Likewise.
4362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4364 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4366 * config/spu/spu-protos.h (spu_function_arg): Delete.
4367 * config/spu/spu.h (FUNCTION_ARG): Delete.
4368 (FUNCTION_ARG_ADVANCE): Move code to ...
4369 * config/spu/spu.c (spu_function_arg_advance): New function.
4370 (spu_function_arg): Make static. Take a const_tree and a bool.
4371 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4374 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4376 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4378 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4380 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4381 (init_vn_nary_op_from_op): New function.
4382 (init_vn_nary_op_from_stmt): New function.
4383 (vn_nary_op_lookup_1): New function.
4384 (sizeof_vn_nary_op): New function.
4385 (alloc_vn_nary_op_noinit): New function.
4386 (alloc_vn_nary_op): New function.
4387 (vn_nary_op_insert_into): New function.
4388 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4389 (vn_nary_op_lookup): Likewise.
4390 (vn_nary_op_lookup_stmt): Likewise.
4391 (vn_nary_op_insert_pieces): Likewise.
4392 (vn_nary_op_insert): Likewise.
4393 (vn_nary_op_insert_stmt): Likewise.
4394 (copy_nary): Likewise.
4395 (set_value_id_for_result): New function.
4396 (set_hashtable_value_ids): Call it.
4398 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4400 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4401 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4403 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4405 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4406 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4408 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4411 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4412 debug isnsn. Skip them when searching for cc0 setter.
4413 (set_live_p): Skip debug insns when searching for cc0 user.
4415 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4421 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4422 type of MEM_REFs to INTEGER_CSTs.
4424 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4426 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4427 m68hc11_print_operand_address.
4429 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4431 * builtins.c (rewrite_call_expr): Move code to...
4432 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4433 (rewrite_call_expr_array): New function.
4434 (fold_builtin_sprintf_chk_1): New function.
4435 (fold_builtin_sprintf_chk): Call it.
4436 (gimple_fold_builtin_sprintf_chk): Likewise.
4437 (fold_builtin_snprintf_chk_1): New function.
4438 (fold_builtin_snprintf_chk): Call it.
4439 (gimple_fold_builtin_snprintf_chk): Likewise.
4440 (gimple_rewrite_call_expr): Delete.
4442 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4444 * config.host: Update copyright year.
4446 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4448 * config.host (host_lto_plugin_soname): New shell variable.
4449 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4450 * config.in: Regenerate.
4451 * configure: Regenerate.
4452 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4453 LTO plugin shared library.
4455 2010-10-07 Richard Henderson <rth@redhat.com>
4457 * target.h (enum unwind_info_type): Move ...
4458 * coretypes.h: ... here.
4460 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4462 * doc/objc.texi (Fast enumeration protocol): Mention that
4463 'unsigned int' can also be used instead of 'unsigned long' in
4464 countByEnumeratingWithState:objects:count:.
4466 2010-10-07 Martin Jambor <mjambor@suse.cz>
4468 * tree-sra.c (struct access): New field grp_assignment_write.
4469 (dump_access): Dump grp_assignment_write.
4470 (build_accesses_from_assign): Set grp_assignment_write.
4471 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4472 (mark_read_status): Renamed to mark_rw_status, individual values
4474 (analyze_access_subtree): Changed type of mark_write to
4475 mark_read_status. Fixed propagating of mark_read and
4476 mark_write. Changed benefit estimate. Updated comment.
4478 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4481 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4482 check for vectype_out returned by get_vectype_for_scalar_type().
4484 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4487 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4488 constraint, add register specifier in instruction template.
4489 (neon_vec_pack_trunc_<mode>): Likewise.
4490 (neon_vec_<US>mult_<mode>): Add register specifier to
4491 instruction template.
4493 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4495 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4497 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4498 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4499 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4500 (cygwin2.o): Likewise.
4501 * config/i386/cygwin1.c: Delete file.
4502 * config/i386/cygwin2.c: Likewise.
4503 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4504 make all {%!mno-cygwin} ones unconditional.
4505 (STARTFILE_SPEC): Likewise.
4506 (REAL_LIBGCC_SPEC): Likewise.
4507 (LIB_SPEC): Likewise.
4508 (CXX_WRAP_SPEC): Likewise.
4509 (LINK_SPEC): Likewise.
4510 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4511 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4512 (cygwin_gplusplus_include_dir): Delete now-unused array.
4513 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4514 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4515 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4516 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4517 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4518 (cygwin_local_include_dir): Delete now-unused array.
4519 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4520 (cygwin_cross_include_dir): Delete now-unused array.
4521 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4522 (cygwin_tool_include_dir): Delete now-unused array.
4523 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4524 (cygwin_standard_include_dir): Delete now-unused array.
4525 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4526 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4527 (cvt_to_mingw): Delete now-unused array.
4528 (mingw_scan): Remove prototype of deleted function.
4529 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4530 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4531 * doc/invoke.texi (-mcygwin): Don't document removed option.
4532 (-mno-cygwin): Likewise.
4534 2010-10-07 Richard Guenther <rguenther@suse.de>
4536 * machmode.h (mode_for_vector): Declare.
4537 * stor-layout.c (mode_for_vector): New function, split out from ...
4538 (layout_type): ... here.
4539 * tree-vectorizer.h (current_vector_size): Declare.
4540 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4541 mask vector type is available.
4542 (get_vectype_for_scalar_type): Rename to ...
4543 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4545 (get_vectype_for_scalar_type): New wrapper around
4546 get_vectype_for_scalar_type_and_size using current_vector_size.
4547 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4548 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4549 of vect_analyze_loop here.
4550 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4551 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4553 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4554 V8SF to V8SI conversion builtin.
4556 2010-10-07 Richard Guenther <rguenther@suse.de>
4558 * target.def (autovectorize_vector_sizes): New target hook.
4559 * targhooks.c (default_autovectorize_vector_sizes): New function.
4560 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4561 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4563 * doc/tm.texi: Update.
4564 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4565 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4567 2010-10-07 Richard Guenther <rguenther@suse.de>
4569 * target.def (units_per_simd_word): Rename to ...
4570 (preferred_simd_mode): ... this. Return mode instead of size.
4571 * targhooks.c (default_units_per_simd_word): Rename to ...
4572 (default_preferred_simd_mode): ... this. Return word_mode.
4573 * targhooks.h (default_preferred_simd_mode): Declare.
4574 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4575 (arm_preferred_simd_mode): ... this. Re-implement.
4576 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4577 (ix86_preferred_simd_mode): ... this. Re-implement.
4578 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4579 (sparc_preferred_simd_mode): ... this. Re-implement.
4580 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4581 (mips_preferred_simd_mode): ... this. Re-implement.
4582 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4583 (rs6000_preferred_simd_mode): ... this. Re-implement.
4584 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4585 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4586 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4587 * doc/tm.texi: Update.
4589 2010-10-07 Richard Guenther <rguenther@suse.de>
4592 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4595 2010-10-07 Alan Modra <amodra@gmail.com>
4597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4598 rather than sign extension by hand.
4600 2010-10-07 Jan Hubicka <jh@suse.cz>
4603 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4605 2010-10-07 Richard Guenther <rguenther@suse.de>
4608 * configure.ac: Fix typo.
4609 * configure: Regenerated.
4611 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4613 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4614 define_builtin_std where it's unnecessary.
4615 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4617 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4619 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4620 * doc/tm.texi.in: Regenerate.
4621 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4622 * targhooks.c (default_class_likely_spilled_p): Don't use the
4623 CLASS_LIKELY_SPILLED_P macro.
4625 * config/arm/arm.md: Update comment.
4627 2010-10-06 Jan Hubicka <jh@suse.cz>
4629 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4631 (cgraph_externally_visible_p): We can not bring local comdats that
4632 are known to linker; fix handling of internal visibility.
4633 (function_and_variable_visibility): Likewise.
4635 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4637 PR rtl-optimization/45394
4638 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4639 (struct rtx_subst_pair): Remove AFTER field.
4640 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4641 (propagate_for_debug): Remove MOVE parameter and adjust.
4642 (try_combine): In the special case where I2 is a PARALLEL, combine only
4643 destinations of SETs and set I2SRC to the I2 source.
4644 Adjust calls to propagate_for_debug throughout.
4645 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4648 2010-10-06 Olivier Hainque <hainque@adacore.com>
4650 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4651 switch on insn codes as sequence of ifs.
4653 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4655 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4656 be UI_NONE for picochip.
4657 (picochip_option_override): Do not disable exception flags.
4658 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4661 2010-10-06 Richard Guenther <rguenther@suse.de>
4663 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4665 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4667 Implemented fast enumeration for Objective-C.
4668 * c-parser.c (objc_could_be_foreach_context): New.
4669 (c_lex_one_token): Recognize RID_IN keyword in a potential
4670 Objective-C foreach context.
4671 (c_parser_declaration_or_fndef): Added parameter. Accept
4672 Objective-C RID_IN keyword as terminating a declaration; in that
4673 case, return the declaration in the new parameter.
4674 (c_parser_extenral_declaration): Updated calls to
4675 c_parser_declaration_or_fndef.
4676 (c_parser_declaration_or_fndef): Same change.
4677 (c_parser_compound_statement_nostart): Same change.
4678 (c_parser_label): Same change.
4679 (c_parser_objc_methodprotolist): Same change.
4680 (c_parser_omp_for_loop): Same change.
4681 (c_parser_for_statement): Detect and parse Objective-C foreach
4683 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4684 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4685 fast enumeration parsing code to turn off the c99 error but still
4686 perform checks on the loop declarations.
4687 * c-tree.h (check_for_loop_decls): Updated declaration.
4688 * doc/objc.texi: Document fast enumeration.
4690 2010-10-06 Nick Clifton <nickc@redhat.com>
4692 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4693 (MDR_REGNUM): Define.
4694 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4695 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4696 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4697 (REGISTER_NAMES): Add MDR.
4698 (DWARF2_DEBUGGING_INFO): Define to 1.
4699 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4700 (F): New function. Sets RTX_FRAME_RELATED_P.
4701 (mn10300_gen_multiple_store): Use F.
4702 (expand_prologue): Use F. Use gen_movsf() to push floating
4704 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4705 (mn10300_option_override): Disable combine stack adjust pass.
4707 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4710 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4711 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4713 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4715 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4716 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4717 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4718 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4719 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4720 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4721 BUILT_IN_TOUPPER): Mark as leaf.
4724 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4725 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4726 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4727 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4728 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4729 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4730 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4732 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4734 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4735 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4736 (m68hc11_class_likely_spilled_p): New function.
4738 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4740 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4742 2010-10-05 Jan Hubicka <jh@suse.cz>
4744 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4746 * opts.c (decode_options): Handle lto partitions.
4747 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4748 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4750 2010-10-05 Jan Hubicka <jh@suse.cz>
4752 * cgraphunit.c (assemble_function): Output thunks and aliases before
4753 the function itself.
4755 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4757 * config/picochip/picochip.c (picochip_option_override): Disable
4758 exception flags for picochip.
4760 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4762 * opts-common.c (handle_option, handle_generated_option,
4763 read_cmdline_option, set_option): Add diagnostic_context
4764 parameter. Update calls among these functions.
4765 (set_option): Don't use global_dc.
4766 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4767 (decode_options): Pass global_dc to enable_warning_as_error.
4768 (common_handle_option): Pass global_dc to enable_warning_as_error.
4769 (enable_warning_as_error): Add diagnostic_context parameter.
4770 Document parameters. Don't use global_dc. Pass
4771 diagnostic_context parameter to handle_generated_option.
4772 * opts.h (set_option, handle_option, handle_generated_option,
4773 read_cmdline_option, enable_warning_as_error): Add
4774 diagnostic_context parameter.
4775 * Makefile.in (lto-opts.o): Update dependencies.
4776 * coretypes.h (struct diagnostic_context, diagnostic_context):
4778 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4779 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4780 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4781 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4782 using diagnostic_context typedef.
4783 * langhooks.c (lhd_initialize_diagnostics): Declare using
4784 diagnostic_context typedef.
4785 * langhooks.h (struct diagnostic_context): Don't declare here.
4786 (initialize_diagnostics, print_error_function): Declare using
4787 diagnostic_context typedef.
4788 * lto-opts.c: Include diagnostic.h.
4789 (lto_reissue_options): Pass global_dc to set_option. Pass
4790 DK_UNSPECIFIED not 0.
4791 * plugin.c (plugins_internal_error_function): Declare using
4792 diagnostic_context typedef.
4793 * plugin.h (struct diagnostic_context): Don't declare here.
4794 (plugins_internal_error_function): Declare using
4795 diagnostic_context typedef.
4797 2010-10-05 Olivier Hainque <hainque@adacore.com>
4798 Nicolas Roche <roche@adacore.com>
4800 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4801 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4803 2010-10-05 Ira Rosen <irar@il.ibm.com>
4805 PR tree-optimization/45752
4806 * tree-vect-slp.c (vect_get_mask_element): Remove static
4807 variables, make them function arguments.
4808 (vect_transform_slp_perm_load): Pass new arguments to
4809 vect_get_mask_element.
4811 2010-10-05 Richard Guenther <rguenther@suse.de>
4813 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4814 (gimple_mod_pow2): Likewise.
4815 (gimple_mod_subtract): Likewise.
4816 (gimple_ic): Likewise.
4817 (gimple_stringop_fixed_value): Likewise.
4818 * tree-profile.c (tree_init_edge_profiler): Mark profile
4819 functions nothrow and leaf.
4820 (add_abnormal_goto_call_edges): Remove.
4821 (tree_gen_edge_profiler): Work on SSA form.
4822 (tree_gen_ic_profiler): Likewise. Simplify.
4823 (do_tree_profiling): Update SSA form.
4824 (pass_tree_profile): Remove.
4825 (do_tree_profiling): Likewise.
4826 (gate_tree_profile_ipa): New function.
4827 (pass_ipa_tree_profile): New.
4828 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4829 state of instrumented functions.
4830 * passes.c (init_optimization_passes): Remove early non-SSA
4831 inlining. Move profiling after early optimizations.
4832 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4833 (pass_ipa_early_inline): Likewise.
4834 * tree-pass.h (pass_ipa_early_inline): Remove.
4835 (pass_tree_profile): Likewise.
4836 (pass_ipa_tree_profile): Declare.
4838 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4839 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4841 * config/s390/s390.c (z196_cost): New.
4842 (s390_handle_arch_option): Add -march=z196.
4843 (s390_option_override): Use the new cost function and use the z10
4844 defaults also for z196.
4845 (legitimate_reload_constant_p): Adjust comment.
4846 (legitimate_reload_fp_constant_p): New function.
4847 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4848 (preferred_la_operand_p): Avoid la with index on z196.
4849 (s390_adjust_priority): Trigger also for z196.
4850 (s390_issue_rate): Issue rate for z196 is 3.
4851 (s390_z10_fix_long_loop_prediction): Rename to ...
4852 (s390_fix_long_loop_prediction): ... this.
4853 (s390_reorg): Apply the z10 adjustments also for z196.
4854 (s390_loop_unroll_adjust): Do this also for z196.
4855 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4856 (enum processor_flags): Add PF_Z196.
4857 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4858 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4859 * config.gcc: Enable z196 for --with-arch.
4860 * config/s390/2817.md: New file.
4861 * config/s390/2084.md: New type for multiply and add.
4862 * config/s390/2097.md: Likewise.
4863 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4864 (UNSPECV_ATOMIC_OP): New constants.
4865 (fmadddf, fmaddsf): New values for type attribute.
4866 (z196prop): New insn attribute.
4867 (cpu, cpu_facility): Add z196.
4868 (ATOMIC_Z196): New code iterator.
4869 (noxa): New code attribute.
4870 (gk): New mode attribute.
4871 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4872 Support load zero for fp constants.
4873 (fixuns_truncdddi2, fixuns_trunctddi2)
4874 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4876 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4877 (popcounthi2, popcountqi2): New expander.
4878 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4879 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4880 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4882 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4883 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4884 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4885 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4886 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4887 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4888 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4889 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4890 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4891 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4892 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4893 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4894 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4895 Support new z196 instructions.
4897 2010-10-05 Richard Guenther <rguenther@suse.de>
4900 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4901 case where gimplification optimizes away the stmt.
4903 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4906 * var-tracking.c (strip_pointer_flags): New function.
4907 (emit_note_insn_var_location): If rtx_equal_p check failed,
4908 retry on locations simplified with simplify_replace_fn_rtx
4909 and strip_pointer_flags as its callback.
4911 2010-10-04 Jan Hubicka <jh@suse.cz>
4913 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4914 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4915 value; handle comdats too.
4916 (canonicalize_constructor_val): Use it; handle function_decls
4918 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4919 * gimple.c (get_base_address): Accept all kinds of decls.
4921 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4923 * flags.h (g_switch_value, g_switch_set): Remove.
4924 * opts.c (g_switch_value, g_switch_set): Remove.
4925 * config/g.opt (G): Add Var(g_switch_value).
4926 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4927 (alpha_option_override): Check global_options_set.x_g_switch_value
4928 instead of g_switch_set.
4929 (alpha_in_small_data_p): Remove cast in comparison with
4931 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4932 g_switch_value to unsigned HOST_WIDE_INT.
4933 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4934 with g_switch_value.
4935 (frv_handle_option): Don't handle -G here.
4936 (frv_option_override): Check global_options_set.x_g_switch_value
4937 instead of g_switch_set. Don't modify g_switch_set.
4938 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4939 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4940 g_switch_value to unsigned HOST_WIDE_INT.
4941 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4942 (ia64_option_override): Check global_options_set.x_g_switch_value
4943 instead of g_switch_set.
4944 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4946 (lm32_in_small_data_p): Remove cast in comparison with
4948 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4949 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4951 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4952 (m32r_init): Check global_options_set.x_g_switch_value instead of
4954 (m32r_in_small_data_p): Remove cast in comparison with
4956 (m32r_file_start): Format g_switch_value with %d.
4957 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4958 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4959 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4961 (microblaze_option_override): Check
4962 global_options_set.x_g_switch_value instead of g_switch_set.
4963 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4964 (mips_option_override): Check global_options_set.x_g_switch_value
4965 instead of g_switch_set.
4966 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4967 (rs6000_file_start): Format g_switch_value with %d.
4968 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4969 comparisons with g_switch_value.
4970 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4971 global_options_set.x_g_switch_value instead of g_switch_set.
4972 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4973 global_options_set.x_g_switch_value instead of g_switch_set.
4974 * config/score/score.c (score_handle_option): Don't handle -G here.
4975 * config/score/score3.c (score3_option_override): Check
4976 global_options_set.x_g_switch_value instead of g_switch_set.
4977 * config/score/score7.c (score7_option_override): Check
4978 global_options_set.x_g_switch_value instead of g_switch_set.
4980 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4982 * common.opt (fira-coalesce): Remove.
4984 * doc/invoke.texi (flag_ira_coalesce): Remove.
4986 * ira-color.c (allocno_coalesced_p): Move before
4987 copy_freq_compare_func.
4988 processed_coalesced_allocno_bitmap): Ditto.
4989 (update_conflict_hard_regno_costs): Don't use
4990 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4991 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4992 (assign_hard_reg): Assume no coalesced allocnos.
4993 (get_coalesced_allocnos_attributes): Remove.
4994 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4995 (push_allocno_to_stack): Ditto.
4996 (remove_allocno_from_bucket_and_push): Use
4997 ira_print_expanded_allocno instead of print_coalesced_allocno.
4998 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4999 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5000 all_conflicting_hard_regs.
5001 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5002 (setup_allocno_left_conflicts_size): Ditto.
5003 (put_allocno_into_bucket): Ditto.
5004 (copy_freq_compare_func): Remove.
5005 (copy_freq_compare_func, merge_allocnos): Move before
5006 coalesced_pseudo_reg_freq_compare.
5007 coalesced_allocno_conflict_p): Ditto.
5008 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5009 parameter. Assume it true.
5010 (color_allocnos): Assume uncoalesced allocnos. Use
5011 ira_print_expanded_allocno instead of print_coalesced_allocno.
5012 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5015 * ira.c: Remove comment about coalescing.
5017 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5019 * config/mips/mips.h (target_flags_explicit): Declare for
5022 2010-10-04 Andi Kleen <ak@linux.intel.com>
5024 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5025 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5027 2010-10-04 Matthias Klose <doko@ubuntu.com>
5029 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5030 multilib osdirname if it exists.
5031 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5033 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5036 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5037 arg0's type or its unsigned counterpart as utype. Convert
5038 arg1 to utype unconditionally.
5040 2010-10-04 Julian Brown <julian@codesourcery.com>
5042 * expr.c (expand_assignment): Add assertion to prevent emitting
5043 null rtx for movmisalign pattern.
5044 (expand_expr_real_1): Likewise.
5045 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5046 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5047 (arm_vector_alignment_reachable): New.
5048 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5049 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5050 (arm_print_operand): Include alignment qualifier in %A.
5051 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5052 (movmisalign<mode>): New expander.
5053 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5056 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5058 * optc-gen.awk: Define global_options_set. Don't define
5059 target_flags_explicit.
5060 * opth-gen.awk: Declare global_options_set. Define
5061 target_flags_explicit as macro.
5062 * opts-common.c (handle_option): Take opts_set and generated_p
5064 (handle_generated_option, read_cmdline_option, set_option): Take
5066 (set_option): Use opts_set instead of hardcoding target_flags and
5067 target_flags_explicit.
5068 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5069 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5070 flag_value_profile_transformations_set, flag_peel_loops_set,
5071 flag_branch_probabilities_set, flag_inline_functions_set,
5072 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5073 flag_predictive_commoning_set, flag_unswitch_loops_set,
5074 flag_gcse_after_reload_set): Remove.
5075 (common_handle_option, lang_handle_option, target_handle_option):
5076 Take opts_set parameter. Assert that it is &global_options_set.
5077 (common_handle_option): Don't set _set variables. Check opts_set
5078 instead of such variables.
5079 (enable_warning_as_error): Pass &global_options_set to
5080 handle_generated_option.
5081 * opts.h (cl_option_handler_func.handler, set_option,
5082 handle_option, handle_generated_option, read_cmdline_option): Add
5083 opts_set parameters.
5084 (handle_option): Add generated_p parameter.
5085 * config/i386/i386.c (ix86_function_specific_save,
5086 ix86_function_specific_restore): Updat for renaming of
5087 target_flags_explicit field.
5088 * config/i386/i386.opt (target_flags_explicit): Rename to
5089 ix86_target_flags_explicit.
5090 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5091 global_options_set.x_flag_selective_scheduling and
5092 global_options_set.x_flag_selective_scheduling2, not
5093 sel_sched_switch_set.
5094 * flags.h (sel_sched_switch_set,
5095 flag_speculative_prefetching_set): Remove.
5096 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5097 that it is &global_options_set.
5098 (process_command): Pass &global_options_set to read_cmdline_option.
5099 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5101 * toplev.c (target_flags_explicit): Remove.
5103 2010-10-04 Jan Hubicka <jh@suse.cz>
5106 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5107 use get_ref_base_and_offset to handle references.
5108 (fold_const_aggregate_ref): Update.
5110 2010-10-04 Martin Jambor <mjambor@suse.cz>
5112 PR tree-optimization/45572
5113 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5114 ipa_check_create_node_params.
5115 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5117 2010-10-04 Yao Qi <yao@codesourcery.com>
5119 * doc/passes.texi: Clean up.
5121 2010-10-03 Ian Lance Taylor <iant@google.com>
5123 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5124 referring to a field using a typedef name.
5125 (find_anonymous_field_with_type): New static function.
5126 (convert_to_anonymous_field): New static function.
5127 (convert_for_assignment): If -fplan9-extensions, permit converting
5128 pointer to struct to pointer to anonymous field.
5129 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5130 (is_duplicate_field): New static function.
5131 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5132 typedef names duplicating field names.
5133 (detect_field_duplicates): Likewise.
5134 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5135 (C Dialect Options): Document -fplan9-extensions.
5136 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5138 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5140 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5142 (vect_create_data_ref_ptr): Likewise.
5143 * tree-vect-stmts.c (vectorizable_store): Likewise.
5144 (perm_mask_for_reverse): Likewise.
5145 (reverse_vec_elements): Likewise.
5146 (vectorizable_load): Likewise.
5148 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5150 * cppbuiltin.c: New file.
5151 * cppbuiltin.h: New file.
5152 * Makefile.in: Take into account cppbuiltin.{h,c}.
5154 2010-10-03 Andi Kleen <ak@linux.intel.com>
5156 * lto-cgraph.c (input_cgraph): Check for missing sections.
5158 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5161 to nonimmediate_operand. Force operand 2 to register when allowed.
5162 (*<shiftrt_insn><mode>3_mask): Ditto.
5163 (*<rotate_insn><mode>3_mask): Ditto.
5165 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5167 PR tree-optimization/45720
5168 PR tree-optimization/45764
5169 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5170 Don't accept backwards consecutive accesses.
5171 (vect_create_data_ref_ptr): Disallow negative steps.
5173 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5174 (perm_mask_for_reverse): Removed.
5175 (reverse_vec_elements): Likewise.
5176 (vectorizable_load): Don't handle negative steps.
5178 2010-10-02 Jan Hubicka <jh@suse.cz>
5180 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5181 call destination is known.
5183 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5186 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5189 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5191 * doc/install.texi (Configuration): Document build_configargs,
5192 host_configargs, target_configargs.
5194 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5197 (*<shiftrt_insn><mode>3_mask): Ditto.
5198 (*<rotate_insn><mode>3_mask): Ditto.
5200 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5202 PR tree-optimization/44716
5203 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5204 (HOT_TEXT_SECTION_NAME): Define.
5206 2010-10-01 Nick Clifton <nickc@redhat.com>
5208 * common.opt: Add -fcombine-stack-adjustments.
5209 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5210 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5211 flag_combine_stack_adjustments.
5212 * doc/invoke.texi: Document the new option.
5214 2010-10-01 Richard Guenther <rguenther@suse.de>
5216 PR tree-optimization/45854
5217 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5219 2010-10-01 Anthony Green <green@moxielogic.com>
5221 * config.gcc: Fix moxie-*-rtems* configuration.
5223 2010-10-01 Richard Guenther <rguenther@suse.de>
5225 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5226 (gen_decl_die): Likewise.
5228 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5230 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5231 to the function code for SPU MD builtins.
5232 (spu_expand_builtin): Update.
5233 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5235 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5237 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5238 sjlj_except_unwind_info.
5240 2010-10-01 Tristan Gingold <gingold@adacore.com>
5242 * configure.ac: Define the nop insn for avr*-*-*
5243 * configure: Regenerate.
5245 2010-10-01 Alan Modra <amodra@gmail.com>
5248 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5249 extend toc_restore_insn.
5251 2010-09-30 Richard Guenther <rguenther@suse.de>
5253 PR tree-optimization/43959
5254 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5257 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5259 * config/sh/sh.c (sh_expand_prologue): Set
5260 current_function_static_stack_size.
5262 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5264 * configure.ac: Check for Solaris 8 ld with .hidden support.
5265 * configure: Regenerate.
5267 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5270 * graphite.c (graphite_initialize): Call scev_reset.
5272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5274 * sese.h (scev_analyzable_p): Return false for real or floating
5275 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5279 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5281 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5283 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5284 Do not allocate ub_expr, it is passed in initialized.
5286 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5288 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5289 (build_cloog_prog): Dump CLooG input file when
5290 flag_graphite_dump_cloog is set. This is disabled on trunk.
5291 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5295 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5296 verify_dominators for CDI_POST_DOMINATORS.
5297 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5298 (recompute_all_dominators): Remove call to free_dominance_info
5299 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5300 for CDI_POST_DOMINATORS.
5302 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5304 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5305 over pbb_dim_iter_domain.
5307 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5309 * graphite-flattening.c: Fix comments.
5311 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5313 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5314 (graphite-flattening.o): New rule.
5315 * common.opt (floop-flatten): New flag.
5316 * doc/invoke.texi (-floop-flatten): Documented.
5317 * graphite-flattening.c: New.
5318 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5319 * graphite-poly.h (flatten_all_loops): Declared.
5320 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5321 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5322 is set, also set flag_graphite.
5324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5326 * graphite-poly.c (cloog_checksum): New.
5327 * graphite-poly.h (cloog_checksum): Declared.
5329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5331 * graphite-poly.c (pbb_number_of_iterations): Removed.
5332 (pbb_number_of_iterations_at_time): Correctly compute the number
5333 of iterations in the transformed loop.
5334 * graphite-poly.h (pbb_number_of_iterations): Removed.
5336 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5338 * graphite-poly.h (lst_update_scattering_seq): Removed.
5339 (lst_update_scattering): Correctly handle outermost loop dewey
5342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5344 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5345 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5346 * graphite-poly.h (lst_niter_for_loop): New.
5348 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5350 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5351 transform read from disk is not legal. Call fatal_error instead.
5353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5355 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5356 (print_scop_header): Removed. Inlined in the only call place...
5357 (print_scop): ... here.
5359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5361 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5363 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5365 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5367 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5369 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5370 (dot_deps_stmt): Same.
5371 * graphite-poly.c (dot_lst): Same.
5373 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5375 * graphite-blocking.c (scop_do_strip_mine): Do not call
5376 graphite_legal_transform.
5377 (scop_do_block): Same.
5379 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5381 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5384 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5386 * tree-scalar-evolution.c (instantiate_array_ref): New.
5387 (instantiate_scev_r): Also handle ARRAY_REFs.
5389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5391 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5392 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5393 RESULT_DECL, and FIELD_DECL. Return false for an
5394 SSA_NAME_IS_DEFAULT_DEF.
5395 (compute_scalar_evolution_in_loop): Do not further analyze the
5396 scalar evolution when no_evolution_in_loop_p returns true.
5398 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5400 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5401 whether CHREC_LEFT is invariant. A function is affine when
5402 CHREC_RIGHT is invariant.
5404 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5406 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5408 (rewrite_degenerate_phi): Same.
5409 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5411 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5413 * graphite-scop-detection.c (graphite_can_represent_scev,
5414 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5415 graphite_can_represent_loop): Remove outermost_loop.
5417 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5420 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5421 handle GIMPLE_CALLs with no LHS.
5423 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5425 * graphite-poly.c (init_graphite_out_file): New.
5426 (init_graphite_in_file): New.
5427 (apply_poly_transforms): Updated to enable reading and writing of
5428 multiple scop files.
5430 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5432 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5435 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5437 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5438 computation of precision by 1.
5440 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5442 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5443 (openscop_read_polyhedron_matrix): New.
5444 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5445 (openscop_read_N_int): Same.
5446 * graphite-poly.c (openscop_read_N_int): New.
5447 (openscop_read_one_int): New.
5448 (openscop_read_N_string): New.
5449 (openscop_read_one_string): New.
5450 (openscop_read_powerset_matrix): New.
5451 (graphite_read_transforms): Remove.
5452 (graphite_read_scatt): New.
5453 (graphite_read_scop_file): New.
5454 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5456 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5458 * graphite-poly.c: Change include order.
5460 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5462 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5463 (cloog_matrix_nrows): New.
5465 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5467 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5469 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5470 (print_scattering_function_1): Same.
5471 (openscop_print_pbb_domain): Same.
5472 (openscop_print_scop_context): Same.
5473 (print_scop_context): Same.
5475 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5477 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5478 (openscop_print_pdr_polyhedron): Print pph.
5480 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5482 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5483 priority signed types.
5485 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5487 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5488 the call to lang_hooks.types.type_for_size. Call
5489 build_nonstandard_integer_type.
5491 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5493 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5494 (openscop_print_polyhedron_matrix): New.
5495 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5496 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5497 (openscop_print_pdr_powerset): New.
5498 (openscop_print_powerset_matrix): New.
5499 (openscop_print_scattering_function_1): New.
5500 (print_scattering_function): Add support for scattering names and
5502 (graphite_write_transforms): Remove.
5503 (print_pdr_access_layout): Updated to support OpenScop format.
5505 (openscop_print_pbb_domain): New.
5506 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5508 (print_pbb): Updated to call the new print_pbb_body.
5509 (openscop_print_scop_context): New.
5510 (print_scop_header): New.
5511 (print_scop): Updated to call print_scop_header.
5512 * graphite-poly.h: Document OpenScop format.
5514 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5516 * config/cris/m32c.c (cris_memory_move_cost): New.
5517 (cris_register_move_cost): Make static. Change arguments type from
5518 enum reg_class to reg_class_t.
5519 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5520 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5521 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5523 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5526 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5527 INTVAL (XEXP (slot, 1)) as prev_size.
5529 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5532 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5533 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5535 * config/rs6000/option-defaults.h (toplevel): Change #if
5536 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5537 global option changes.
5539 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5541 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5543 PR tree-optimization/31261
5544 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5545 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5547 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5550 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5551 special-casing for generators and turn into ...
5552 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5553 rule, for better error messages in case of toplevel dependency errors.
5554 (genprog): Add hooks, rename to ...
5555 (genprogerr): ... this, and let genprog also contain check,
5557 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5558 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5559 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5561 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5562 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5564 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5565 for GMP, MPFR and MPC.
5567 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5569 * config/sparc/sparc.opt (mimpure-text): Move ...
5570 * config/sol2.opt: ... here. Correct description.
5571 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5572 * doc/invoke.texi (Option Summary, SPARC Options): Move
5573 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5574 (Option Summary, Solaris 2 Options): ... here.
5575 (Submodel Options, Solaris 2 Options): New menu entry.
5576 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5577 (Solaris 2 Options): ... here.
5579 2010-09-30 Michael Eager <eager@eagercon.com>
5581 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5582 (save_volatiles): Describe option for MicroBlaze.
5583 * invoke.texi: Add MicroBlaze Options.
5584 * contrib.texi: Add acknowledgment.
5585 * md.texi: Add MicroBlaze d and z constraints.
5586 * install.texi: Add microblaze-*-elf.
5587 * configure.ac: Add microblaze-*-* to target list.
5588 * configure: Regenerate.
5589 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5590 * config/microblaze/microblaze-protos.h: New.
5591 * config/microblaze/crti.s: New.
5592 * config/microblaze/predicates.md: New.
5593 * config/microblaze/linux.h: New.
5594 * config/microblaze/microblaze.md: New.
5595 * config/microblaze/constraints.md: New.
5596 * config/microblaze/crtn.s: New.
5597 * config/microblaze/microblaze.opt: New.
5598 * config/microblaze/microblaze-c.c: New.
5599 * config/microblaze/t-microblaze: New.
5600 * config/microblaze/microblaze.c: New.
5601 * config/microblaze/microblaze.h: New.
5603 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5605 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5606 parse @optional/@required and set the flags as appropriate.
5608 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5610 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5612 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5614 * opt-functions.awk (static_var): Update comment.
5615 (var_ref): Return offsetof expression or -1, not variable address.
5616 * optc-gen.awk: Generate structure field initializers instead of
5617 static variables. Expect -1 for missing variables instead of null
5618 pointer. Add gcc_options parameters to generated functions.
5619 * opth-gen.awk: Generate structure fields for static variables.
5620 Add gcc_options parameters to generated functions.
5621 * common.opt (optimize, optimize_size): Add variables.
5622 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5623 &global_options to cl_target_option_restore.
5624 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5625 &global_options to cl_optimization_restore, cl_target_option_save
5626 and cl_target_option_restore.
5627 (ix86_set_current_function): Pass &global_options to
5628 cl_target_option_restore.
5629 * config/pdp11/pdp11.h (optimize): Remove.
5630 * config/rs6000/rs6000.h (optimize): Remove.
5631 * config/sh/sh.h (optimize): Remove.
5632 * config/xtensa/xtensa.h (optimize): Remove.
5633 * coretypes.h (struct gcc_options): Declare.
5634 * diagnostic.c (diagnostic_initialize): Initialize
5635 context->option_state.
5636 (diagnostic_report_diagnostic): Pass option_state to
5637 option_enabled hook.
5638 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5640 (diagnostic_context.option_state): New field.
5641 * final.c (final_start_function, final, final_scan_insn): Rename
5642 optimize parameter to optimize_p.
5643 * flags.h (optimize, optimize_size): Remove.
5644 * function.c (invoke_set_current_function_hook): Pass
5645 &global_options to cl_optimization_restore.
5646 * gcc.c (driver_handle_option): Take gcc_options parameter.
5647 Assert that it is &global_options.
5648 (process_command): Pass &global_options to read_cmdline_option.
5649 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5651 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5652 &global_options to set_option.
5653 * opts-common.c (handle_option, handle_generated_option,
5654 read_cmdline_option, set_option): Take explicit gcc_options
5655 parameters. Use option_flag_var.
5656 (option_flag_var): New.
5657 * opts.c (common_handle_option, lang_handle_option,
5658 target_handle_option): Take gcc_options parameter. Assert that it
5660 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5661 (print_filtered_help): Use option_flag_var. Pass &global_options
5663 (common_handle_option): Use option_flag_var.
5664 (option_enabled): Take opts parameter. Use option_flag_var.
5665 (get_option_state): Take gcc_options parameter. Use
5666 option_flag_var. Pass gcc_options parameter to option_enabled.
5667 (enable_warning_as_error): Pass &global_options to
5668 handle_generated_option.
5669 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5670 (cl_option_handler_func.handler): Take gcc_options parameter.
5671 (option_enabled, get_option_state, set_option, handle_option,
5672 handle_generated_option, read_cmdline_option): Take gcc_options
5674 * toplev.c (optimize, optimize_size): Remove.
5675 (print_switch_values): Pass &global_options to option_enabled.
5676 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5677 to get_option_state.
5678 (general_init): Initialize global_dc->option_state.
5679 * tree.c (build_optimization_node): Pass &global_options to
5680 cl_optimization_save.
5681 (build_target_option_node): Pass &global_options to
5682 cl_target_option_save.
5684 2010-09-30 Martin Jambor <mjambor@suse.cz>
5686 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5687 zero sized bit-fields.
5689 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5691 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5692 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5693 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5694 (c_parser_objc_class_declaration): Same change.
5695 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5696 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5697 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5698 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5699 and RID_AT_PUBLIC instead of RID_PUBLIC.
5700 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5701 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5703 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5705 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5706 Add links to current providers of packages for Solaris and IRIX.
5708 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5710 Merge from 'apple/trunk' branch on FSF servers.
5711 * c-parser.c: Applied change originally in c-parse.in.
5713 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5716 * c-decl.c (start_decl): Check for redeclaration of class name.
5717 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5719 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5721 * config/ia64/ia64.c (ia64_builtin_decl): New.
5722 (TARGET_BUILTIN_DECL): Define.
5723 (ia64_builtins): New.
5724 (ia64_init_builtins): Save decls in ia64_builtins.
5726 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5729 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5730 (move2add_use_add3_insn): Likewise.
5731 (reload_cse_move2add): Likewise.
5732 * rtlanal.c (get_full_rtx_cost): New function.
5733 * rtl.h (struct full_rtx_costs): New.
5734 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5735 costs_add_n_insns): New inline functions.
5736 (get_full_rtx_cost): Declare.
5739 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5740 invariants. Check for reg_equiv_invariant.
5741 (reload): Assert that spilled_pseudos is empty when returning.
5743 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5745 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5746 TARGET_64BIT_DEFAULT in #if check.
5748 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5750 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5752 2010-09-29 Mike Stump <mikestump@comcast.net>
5754 * config/darwin.h (flag_mkernel): Remove.
5755 (flag_apple_kext): Likewise.
5757 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5758 Jack Howarth <howarth@bromo.med.uc.edu>
5760 * config/darwin.opt (undefined): Add.
5762 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5765 * configure.ac: Add --enable-indirect-function option.
5766 * config.gcc: Add default_gnu_indirect_function.
5767 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5768 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5769 * varasm.c (do_assemble_alias): Adjust for macro name change.
5770 * configure: Rebuilt.
5771 * doc/install.texi: Document --enable-indirect-function.
5773 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5775 * doc/options.texi (Variable, Var, Init): Update documentation
5776 without reference to VarExists.
5777 (VarExists): Remove.
5778 * common.opt, config/i386/i386.opt, config/linux.opt,
5779 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5780 Don't use VarExists.
5782 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5784 * optc-gen.awk: Generate global_options initializer instead of
5785 individual variables. Add x_ prefix to names of structure members.
5786 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5787 names of structure members.
5788 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5789 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5790 * doc/tm.texi: Regenerate.
5791 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5792 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5793 * c-parser.c (disable_extension_diagnostics,
5794 restore_extension_diagnostics): Update names of cpp_options members.
5795 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5796 * common.opt (fcompare-debug-second): Don't use Var.
5797 * config/alpha/alpha.h (target_flags): Remove.
5798 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5799 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5800 * config/bfin/bfin.h (target_flags): Remove.
5801 * config/cris/cris.h (target_flags): Remove.
5802 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5803 cl_target_option members.
5804 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5805 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5806 ix86_can_inline_p): Update names of cl_target_option members.
5807 * config/i386/i386.h (ix86_isa_flags): Remove.
5808 * config/lm32/lm32.h (target_flags): Remove.
5809 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5810 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5811 flag_omit_frame_pointer.
5812 * config/mep/mep.h (target_flags): Remove.
5813 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5814 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5815 * config/mmix/mmix.h (target_flags): Remove.
5816 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5817 flag_expensive_optimizations): Remove.
5818 * config/s390/s390.h (flag_pic): Remove.
5819 * config/score/score-conv.h (target_flags): Remove.
5820 * config/sh/sh.h (sh_fixed_range_str): Remove.
5821 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5822 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5823 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5824 * diagnostic.c (diagnostic_initialize): Update names of
5825 diagnostic_context members.
5826 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5827 warn_system_headers.
5828 (diagnostic_report_warnings_p): Update for new names.
5829 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5830 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5831 HARD_FRAME_POINTER_IS_ARG_POINTER.
5832 * flags.h (flag_compare_debug): Declare.
5833 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5834 * opts.c (flag_compare_debug): Define.
5835 (common_handle_option): Update names of diagnostic_context
5836 members. Handle -fcompare-debug-second.
5837 (fast_math_flags_struct_set_p): Update names of cl_optimization
5839 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5840 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5841 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5842 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5843 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5844 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5845 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5846 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5847 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5849 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5851 * config/picochip/picochip.c (picochip_output_internal_label):
5852 This function can now be called for debug CFI labels, which can come
5853 in the middle of a vliw instruction. Postpone until end of vliw.
5855 2010-09-29 Richard Guenther <rguenther@suse.de>
5857 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5858 (DECL_FILE_SCOPE_P): Use it.
5859 (TYPE_FILE_SCOPE_P): New macro.
5861 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5863 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5864 a CPP_NAME which is a reserved word, clearly separate cases for
5865 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5867 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5869 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5870 token->value with the canonical spelling. Do exactly like C and
5871 C++ and leave it as it is.
5873 2010-09-28 Richard Henderson <rth@redhat.com>
5875 * config/alpha/alpha.c (alpha_builtins): New.
5876 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5877 (alpha_builtin_function): New.
5878 (alpha_add_builtins, alpha_init_builtins): Use it.
5880 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5882 * doc/standards.texi (Standards): Expanded the section on
5883 Objective-C and Objective-C++.
5885 2010-09-28 DJ Delorie <dj@redhat.com>
5888 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5891 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5893 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5894 attributes on methods.
5895 (c_parser_objc_method_definition): Handle attributes.
5896 (c_parser_objc_methodproto): Likewise.
5897 (c_parser_objc_maybe_method_attributes): New.
5898 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5899 missing definition, similar to that in ObjC++.
5901 2010-09-28 Richard Henderson <rth@redhat.com>
5903 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5904 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5905 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5906 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5907 (STACK_CHECK_PROTECT): Likewise.
5908 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5909 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5910 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5911 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5912 (dwarf2out_assembly_start): Likewise.
5913 * except.c (init_eh): Use targetm.except_unwind_info.
5914 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5915 (output_one_function_exception_table): Likewise.
5916 * final.c: Unconditionally include dwarf2out.h.
5917 (final_start_function): Unconditionally call dwarf2out routines.
5918 (final_end_function, final_scan_insn): Likewise.
5919 * function.c (expand_function_end): Use targetm.except_unwind_info.
5920 * opts.c (decode_options): Use targetm.except_unwind_info.
5921 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5922 * target.def (debug_unwind_info, except_unwind_info): New.
5923 * target.h (enum unwind_info_type): New.
5924 * targhooks.c (default_debug_unwind_info): New.
5925 (default_except_unwind_info): New.
5926 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5927 * targhooks.h: Declare them.
5928 * tree-tailcall.c: Include "target.h"
5929 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5930 * Makefile.in (tree-tailcall.o): Update.
5931 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5932 (lhd_gcc_personality): Likewise.
5934 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5935 (TARGET_EXCEPT_UNWIND_INFO): New.
5936 (DWARF2_UNWIND_INFO): Update.
5937 (TARGET_DEBUG_UNWIND_INFO): New.
5938 * doc/tm.texi: Rebuild.
5940 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5941 targetm.except_unwind_info.
5943 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5944 (arm_except_unwind_info): New.
5945 (arm_compute_func_type): Use it.
5946 (arm_expand_prologue, thumb_pushpop): Likewise.
5947 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5948 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5949 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5950 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5951 (DWARF2_UNWIND_INFO): Remove.
5952 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5953 (ARM_EABI_UNWIND_TABLES): Remove.
5955 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5956 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5957 (ia64_except_unwind_info): New.
5958 (ia64_output_function_prologue): Use it.
5959 (ia64_add_bundle_selector_before): Likewise.
5960 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5961 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5962 (TARGET_UNWIND_INFO): Remove.
5964 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5966 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5968 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5969 (c_parser_objc_protocol_definition): Likewise.
5970 (c_parser_external_declaration): Provide dummy attribute arguments.
5971 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5972 (c_parser_objc_class_definition): Handle attributes.
5973 (c_parser_objc_protocol_definition): Likewise.
5975 2010-09-28 Tobias Burnus <burnus@net-b.de>
5979 * toplev.h (save_decoded_options, save_decoded_options_count):
5980 New global variables.
5981 * toplev.c (save_decoded_options, save_decoded_options_count):
5984 2010-09-28 Ian Lance Taylor <iant@google.com>
5986 * config/i386/i386.c (ix86_supports_split_stack): Test
5987 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5989 2010-09-28 Ian Lance Taylor <iant@google.com>
5992 * opts.c (decode_options): Don't test whether the target supports
5993 split stack if flag_split_stack == 0.
5995 2010-09-28 Jan Hubicka <jh@suse.cz>
5997 * builtin-attrs.def (ATTR_LEAF): New attribute.
5998 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5999 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6000 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6001 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6002 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6003 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6004 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6005 * sync-builtins.def: Annotate all builtins by leaf.
6006 * omp-builtins.def: Annotate all builtins by leaf.
6007 * builtins.def: Annotate relevant builtins with leaf attribute.
6008 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6009 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6012 2010-09-28 Jan Hubicka <jh@suse.cz>
6014 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6015 (fold_const_aggregate_ref): Use it.
6016 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6017 into external static.
6019 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6022 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6023 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6024 (ix86_solaris_return_in_memory): Remove.
6025 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6026 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6027 (TARGET_SUBTARGET_DEFAULT): Redefine.
6028 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6029 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6030 (TARGET_SUBTARGET_DEFAULT): Redefine.
6031 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6033 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6035 2010-09-29 Alan Modra <amodra@gmail.com>
6038 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6039 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6040 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6042 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6043 (rs6000_emit_prologue): Don't just create frame save info for r2,
6046 2010-09-28 Richard Henderson <rth@redhat.com>
6048 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6049 when 8 bytes are requested.
6051 2010-09-28 Tristan Gingold <gingold@adacore.com>
6053 * config/avr/avr.c (expand_prologue): Set
6054 current_function_static_stack_size.
6056 2010-09-28 Tristan Gingold <gingold@adacore.com>
6058 * config/alpha/alpha.md: Change the initial condition of the
6061 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6064 Split from *avx_<maxmin:code><mode>3.
6065 (*avx_<smaxmin:code><mode>3): Ditto.
6066 * config/i386/i386.md (maxmin): Remove code iterator.
6068 2010-09-27 Ian Lance Taylor <iant@google.com>
6070 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6071 requires assembler support for CFI directives.
6073 2010-09-27 Richard Henderson <rth@redhat.com>
6075 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6077 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6079 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6080 that AFTER is not in the range FROM..TO, inclusive.
6082 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6083 Bernd Schmidt <bernds@codesourcery.com>
6085 PR rtl-optimization/45792
6086 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6087 If not all insns are to be merged, for each edge, stash the
6088 next candidate after the to-be-merged insns before doing the
6089 merge, and use them for the retry at the new insertion point.
6090 Handle CC0 targets when retrying.
6092 2010-09-27 Ian Lance Taylor <iant@google.com>
6094 * common.opt (fsplit-stack): New option.
6095 * opts.c (decode_options): Set flag_split_stack to final value.
6096 * target.def (supports_split_stack): New hook.
6097 * gcc.c (STACK_SPLIT_SPEC): Define.
6098 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6099 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6100 (Code Gen Options): Document -fsplit-stack.
6101 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6102 (Function Attributes): Document no_split_stack.
6103 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6104 TARGET_SUPPORTS_SPLIT_STACK.
6105 * doc/tm.texi: Rebuild.
6106 * function.c (thread_prologue_and_epilogue_insns): If
6107 flag_split_stack, add split stack prologue.
6108 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6109 * varasm.c (saw_no_split_stack): New static variable.
6110 (assemble_start_function): Set saw_no_split_stack if the function
6111 has the no_split_stack attribute.
6112 (file_end_indicate_split_stack): New function.
6113 * output.h (file_end_indicate_split_stack): Declare.
6114 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6116 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6118 * config/i386/i386.c (ix86_option_override_internal): Don't set
6119 expand_builtin_va_start to NULL if -fsplit-stack.
6120 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6122 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6123 scratch register set by prologue.
6124 (ix86_code_end): If -fsplit-stack, call
6125 file_end_indicate_split_stack.
6126 (ix86_supports_split_stack): New static function.
6127 (SPLIT_STACK_AVAILABLE): Define.
6128 (split_stack_prologue_scratch_regno): New static function.
6129 (split_stack_fn): New static variable.
6130 (ix86_expand_split_stack_prologue): New function.
6131 (ix86_live_on_entry): New static function.
6132 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6133 (output_pic_addr_const): Likewise.
6134 (i386_asm_output_addr_const_extra): Likewise.
6135 (ix86_expand_call): Change return type to rtx. Return the new
6137 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6138 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6139 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6140 (split_stack_prologue, split_stack_return): New insns.
6141 (split_stack_space_check): New insn.
6142 * config/i386/i386.h (struct machine_function): Add
6143 split_stack_varargs_pointer field.
6144 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6145 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6146 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6147 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6148 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6150 (ix86_expand_call): Update declaration.
6152 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6154 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6155 code. Added byref, which was missing in the list of codes.
6156 Explain that enumeration values are encoded as the integer type
6157 that the compiler uses to store them. Explain and make examples
6158 of how 'const' interacts with pointers, and the complication of
6159 the encoding of 'const char *'.
6160 (Legacy type encoding): New subsection, explaining that GCC emits
6161 incorrect type encodings for the NeXT runtime for compatibility
6163 (@@encode): New subsection, explaining @encode and particularly
6164 that protocol qualifiers are not recognized inside an @encode()
6166 (Method signatures): New subsection, explaining how method
6167 signatures are encoded.
6169 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6171 Merge from 'apple/trunk' branch on FSF servers. Removed small
6172 change in build_conditional_expr that had been added when fixing
6173 PR objc/27377 and which did the same check in a less complete way.
6175 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6178 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6179 looking for objective-c common pointer types.
6181 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6184 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6185 use their ObjC common type.
6187 2010-09-27 Richard Guenther <rguenther@suse.de>
6189 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6191 2010-09-27 Jie Zhang <jie@codesourcery.com>
6193 * print-tree.c (print_node): Print in-constant-pool.
6195 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6198 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6199 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6200 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6202 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6204 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6205 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6206 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6207 pro_epilogue_adjust_stack_<mode>_3.
6208 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6209 renamed pro_epilogue_adjust_stack_{si,di}_add.
6210 (ix86_expand_prologue): Use indirect functions. Update for renamed
6211 pro_epilogue_adjust_stack_{si,di}_sub.
6213 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/i386.md (movmsk_df): New insn.
6216 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6217 sequence for TARGET_SSE_MATH.
6219 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6221 * config/mips/mips.c (mips_builtin_decls): Declare.
6222 (mips_init_builtins): Store function declarations in
6224 (mips_builtin_decl): New function.
6225 (TARGET_BUILTIN_DECL): Define.
6227 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6228 Richard Henderson <rth@redhat.com>
6230 * config/i386/cygwin.asm: Include auto-host.h.
6231 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6232 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6233 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6234 alignment code from the 64-bit path. Use gas local labels.
6235 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6236 from _di_2. Remove the useless constant integer argument.
6237 (pro_epilogue_adjust_stack_<mode>_3): New.
6238 (allocate_stack_worker_probe_<mode>): Macroize from
6239 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6240 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6241 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6242 (__chkstk_ms): New function.
6243 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6244 * config/i386/t-interix: Likewise.
6245 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6246 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6247 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6248 * configure, config.in: Rebuild.
6250 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6252 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6253 statements because of the return slot optimization.
6255 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6257 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6258 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6259 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6260 (class_likely_spilled_p): Rename to...
6261 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6262 type to reg_class_t.
6264 2010-09-24 Jan Hubicka <jh@suse.cz>
6266 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6267 (lto_symtab_resolve_symbols): Set it.
6268 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6269 store resolution field in cgraph/varpool.
6270 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6271 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6272 (cgraph_dump_node): Drop used_from_object_file.
6273 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6274 (cgraph_function_body_availability): Use decl_replaceable_p.
6275 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6276 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6277 cgraph_used_from_object_file_p.
6278 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6279 cgraph_used_from_object_file_p.
6280 (resolution_used_from_other_file_p): New functoin.
6281 (cgraph_used_from_object_file_p): New predicate.
6282 * cgraph.h: Include plugin-api.h
6283 (struct cgraph_local_info): Remove used_from_object_file.
6284 (struct cgraph_node): Add resolution field.
6285 (struct varpool_node): Likewise; remove used_from_object_file;
6286 reove const_value_known.
6287 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6288 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6289 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6290 varpool_used_from_object_file_p): Declare.
6291 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6292 * tree.h (DECL_REPLACEABLE_P): Remove.
6293 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6294 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6295 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6296 input_overwrite_node, input_node, input_varpool_node): Stream
6298 * expr.c (expand_expr_real_1): Use const_value_known_p
6299 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6301 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6302 (function_and_variable_visibility): Set resolution for local vars
6303 and functions; use varpool_used_from_object_file_p.
6304 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6306 (default_binds_local_p_1): Use resolutoin info.
6307 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6308 * varpool.c (varpool_get_node): Constify.
6309 (const_value_known_p): Do not use vnode->const_value_known;
6310 use decl_replaceable_p.
6311 (varpool_finalize_decl): Do not set const_value_known.
6312 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6313 (varpool_extra_name_alias): Return new node.
6314 (varpool_used_from_object_file_p): New function.
6316 2010-09-24 Richard Henderson <rth@redhat.com>
6318 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6319 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6320 (do_spill): Use REG_CFA_OFFSET.
6321 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6323 (ia64_expand_epilogue): Likewise.
6324 (process_set): Split into ...
6325 (process_cfa_adjust_cfa): this,
6326 (process_cfa_register): this,
6327 (process_cfa_offset): and this new function.
6328 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6329 instead of REG_FRAME_RELATED_EXPR.
6331 2010-09-24 Olivier Hainque <hainque@adacore.com>
6333 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6335 2010-09-24 Jan Hubicka <jh@suse.cz>
6337 * doc/extend.texi: (attribute leaf): Document.
6338 * tree.c (local_define_builtin): Handle ECF_LEAF.
6339 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6340 * tree.h (ECF_LEAF): New.
6341 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6342 overwrittable and unavailable functions.
6343 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6344 (copy_global_bitmap): Do not copy all_module_statics.
6345 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6346 (propagate): Handle overwritable and unavailable leaf functions;
6347 initialize global info for overwritable and unavailable leaf functions;
6348 do not free all module statics.
6349 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6351 * calls.c (flags_from_decl_or_type): Handle leaf.
6352 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6355 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6357 * gengtype.c: Reindented.
6358 * gengtype.h: Reindented.
6359 * gengtype-parse.c: Reindented.
6361 2010-09-24 Jan Hubicka <jh@suse.cz>
6363 PR tree-optimization/45738
6364 PR tree-optimization/45741
6365 * expr.c (string_constant): Allow CONST_DECL too;
6366 check that DECL_INITIAL is set.
6367 * varpool.c (const_value_known_p): Only look into VAR_DECL
6370 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6372 * common.opt (undef): New.
6374 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6377 * rtl.h (enum global_rtl_index): Add
6378 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6379 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6380 (virtual_preferred_stack_boundary_rtx,
6381 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6382 (LAST_VIRTUAL_REGISTER): Increase by one.
6383 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6384 instead of LAST_VIRTUAL_REGISTER.
6385 * function.c (instantiate_new_reg): Handle
6386 virtual_preferred_stack_boundary_rtx.
6387 * emit-rtl.c (init_virtual_regs): Handle
6388 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6389 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6390 * explow.c (round_push): If crtl->preferred_stack_boundary
6391 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6392 virtual_preferred_stack_boundary_rtx alignment instead of
6393 crtl->preferred_stack_boundary alignment.
6394 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6395 macros. Never decrease crtl->preferred_stack_boundary,
6396 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6397 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6398 stack_pointer_delta in dynamic allocation, even when size
6400 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6402 * print-rtl.c (print_rtx): Handle
6403 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6404 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6405 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6406 * config/frv/frv.c (frv_emit_movsi): Likewise.
6407 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6408 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6412 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6415 * calls.c (expand_call): Make sure that all variable sized
6416 adjustments are multiple of preferred stack boundary after
6419 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6420 Dominique Dhumieres <dominiq@lps.ens.fr>
6423 * config/darwin-driver.c (darwin_default_min_version):
6424 Adjust size passed to memcpy in two places.
6426 2010-09-24 Richard Guenther <rguenther@suse.de>
6428 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6429 Make sure to not call set_type_context with error_mark_node.
6430 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6432 2010-09-24 Richard Guenther <rguenther@suse.de>
6434 * Makefile.in (OBJS-onestep): Remove.
6435 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6436 (libbackend.a): Remove onestep support.
6437 (libbackend.o): Remove.
6438 * configure.ac (--enable-intermodule): Remove.
6439 * configure: Regenerate.
6441 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6443 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6444 reaching the end of a block if it occurs at a DEBUG_INSN.
6446 2010-09-09 Tristan Gingold <gingold@adacore.com>
6449 * config/vms/vms-crt0-64.c: Removed.
6450 * config/vms/vms-crt0.c: Removed.
6451 * config/vms/vms-psxcrt0-64.c: Removed.
6452 * config/vms/vms-psxcrt0.c: Removed.
6453 * config/vms/vms-ucrt0.c: New file.
6454 * config/vms/t-vms64: Removed.
6455 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6456 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6457 * config.gcc (alpha-dec-vms): Use t-vms.
6459 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6461 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6462 underfull hbox in DVI output.
6463 (-fobjc-class-cxx-cdtors): Same change.
6464 (-fobjc-exceptions): Tidied up documentation. Explain what the
6465 option does, but moved the (lenghty) description of the exception
6466 syntax into objc.texi.
6467 (-fobjc-gc): Explain that the option is not useful with the GNU
6469 (-fzero-link): Explain that the GNU runtime always works in
6471 * doc/objc.texi: All sections: simplified @node declarations
6472 removing specification of next, previous, up node.
6473 (Objective-C): Updated introduction.
6474 (Garbage Collection): Updated. The bohem-gc library is now
6475 included in gcc itself. Mention that this section only applies to
6476 the GNU Objective-C runtime.
6477 (compatibility_alias): Small tidy up.
6478 (Exceptions): New section mostly containing text previously in the
6479 description of the -fobjc-exception command-line option.
6480 (Synchronization): Same.
6482 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6484 * config/i386/i386.md (ix86_code_end): Move the initialization of
6485 xops array near the consumer. Use AX_REG and SP_REG instead of
6486 numerical constants.
6488 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6490 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6491 method [methodname]' for an Objective-C method instead of the less
6492 satisfactory 'too many arguments to function' (with no method name).
6494 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6496 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6497 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6498 (execute_update_addresses_taken): Remove parameter. Execute the
6499 optimization unconditionally.
6500 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6501 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6502 if TODO_update_address_taken is set.
6504 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6506 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6507 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6508 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6509 (arm_output_addr_const_extra): Make static.
6511 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6514 define as unspec_volatile.
6515 ("nops"): Define as unspec_volatile. Use fputs to write to
6516 asm_out_file directly. Output NOPs on separate lines using while loop.
6517 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6518 asm_out_file directly. Output NOPs on separate lines using while loop.
6520 2010-09-23 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/45565
6523 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6524 Make sure to adjust the fndecl before replacing the stmt.
6526 2010-09-23 Richard Guenther <rguenther@suse.de>
6529 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6530 gimplifying MEM_REF.
6532 2010-09-23 Alan Modra <amodra@gmail.com>
6534 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6535 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6537 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6539 PR rtl-optimization/44374
6540 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6541 * df-core.c (df_set_bb_dirty): Set it.
6542 * ifcvt.c (find_memory): Remove function.
6543 (dead_or_predicable): Use can_move_insns_across.
6544 * df.h (can_move_insns_across): Declare function.
6545 * cfgcleanup.c (block_was_dirty): New static variable.
6546 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6547 than df_get_bb_dirty.
6548 (try_head_merge_bb): New static function.
6549 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6551 * df-problems.c: Include "target.h"
6552 (df_simulate_find_uses): New static function.
6553 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6554 (find_memory, find_memory_store): New static functions.
6555 (can_move_insns_across): New function.
6556 * Makefile.in (df-problems.o): Update dependencies.
6558 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6561 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6562 is specified and the suffix of the file isn't ".c".
6563 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6565 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6567 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6568 * doc/cppopts.texi: Fix markup of index entry.
6569 * doc/extend.texi (Constructing Calls): Fix markup of
6570 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6571 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6572 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6574 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6576 (C Dialect Options, C++ Dialect Options, Warning Options)
6577 (Debugging Options, Spec Files, Darwin Options)
6578 (i386 and x86-64 Options, MIPS Options)
6579 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6580 index entries, avoid abbreviations, allow URLs to wrap, avoid
6581 long lines, avoid overlong pages from long @itemx lists.
6582 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6583 * doc/standards.texi (Standards): Likewise.
6584 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6586 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6588 * opts-common.c (prune_options): Make static. Work with decoded
6590 (decode_cmdline_options_to_array): Call prune_options. Don't
6591 resize option array here.
6592 * opts.h (prune_options): Remove prototype.
6593 * gcc.c (process_command): Take decoded options; don't call
6594 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6595 (main): Call decode_cmdline_options_to_array here instead of
6596 prune_options. Update call to process_command.
6597 * config/darwin-driver.c: Include opts.h.
6598 (darwin_default_min_version): Work with decoded options. Don't
6599 handle -b or -V here.
6600 * config/darwin.h (darwin_default_min_version): Update prototype.
6601 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6602 darwin_default_min_version.
6603 * config/i386/cygwin.h (mingw_scan): Update prototype.
6604 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6605 * config/i386/cygwin1.c: Include opts.h.
6606 (mingw_scan): Work with decoded options.
6607 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6608 * config/t-darwin (darwin-driver.o): Update dependencies.
6610 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6612 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6613 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6614 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6615 -force-link, -force-link=, -language, -language=,
6616 -library-directory, -library-directory=, -no-canonical-prefixes,
6617 -no-standard-libraries, -no-warnings, -optimize, -output,
6618 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6619 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6620 -print-file-name=, -print-libgcc-file-name,
6621 -print-multi-directory, -print-multi-lib,
6622 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6623 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6624 -profile, -save-temps, -shared, -specs, -specs=, -static,
6625 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6627 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6628 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6630 (cc1_options): Correct specs for passing down --help,
6631 --target-help and --help=*. Add spec for passing down --version.
6632 (struct option_map, option_map, target_option_translations,
6633 translate_options): Remove.
6634 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6635 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6636 OPT_fhelp_ and OPT_ftarget_help.
6637 (process_command): Don't call translate_options. Call
6638 decode_cmdline_options_to_array before checking for
6639 -no-canonical-prefixes using decoded options.
6640 * opts-common.c (tm.h): Update comment on #include.
6641 (find_opt): Allow abbreviations of long options.
6642 (struct option_map, option_map): New.
6643 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6645 (target_option_translations): New.
6646 (decode_cmdline_options_to_array): Handle
6647 TARGET_OPTION_TRANSLATE_TABLE in driver.
6648 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6649 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6651 2010-09-22 Richard Guenther <rguenther@suse.de>
6653 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6654 only if we inlined something. Block compaction and conditional
6655 folding are done by cfg cleanup. Schedule update-address-taken.
6656 (tree_function_versioning): Remove redundant call to number_blocks.
6657 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6658 folding is done by cfg cleanup.
6659 * passes.c (init_optimization_passes): Remove update-address-taken
6660 pass after IPA inlining.
6662 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6664 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6665 to update conditions. Fix reg_mode[] check.
6667 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6669 * config/picochip/picochip.md (movhicc): Use expand to check whether
6670 movhicc is available and split it after reload.
6672 2010-09-22 Richard Guenther <rguenther@suse.de>
6674 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6676 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6677 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6678 (pass_cleanup_cfg): Likewise.
6679 (execute_fixup_cfg): Cleanup.
6680 * tree-pass.h (pass_cleanup_cfg): Remove.
6682 2010-09-22 Martin Jambor <mjambor@suse.cz>
6684 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6685 builtins if it is true.
6686 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6689 2010-09-22 Martin Jambor <mjambor@suse.cz>
6691 * tree-sra.c (struct access): New field grp_no_warning.
6692 (create_access_replacement): Set TREE_NO_WARNING according to
6694 (create_artificial_child_access): Use build_ref_for_model and set
6695 grp_no_warning if build_user_friendly_ref_for_offset fails.
6696 (propagate_subaccesses_across_link): Likewise.
6698 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6701 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6704 2010-09-22 Tristan Gingold <gingold@adacore.com>
6706 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6708 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6710 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6711 * config/i386/i386.c (decide_alg): Update for rename.
6713 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6715 PR rtl-optimization/45739
6716 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6717 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6719 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6721 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6722 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6724 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6725 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6727 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6730 * c-parser.c (c_parser_objc_method_definition): Check the return
6731 value of objc_start_method_definition and if false is returned,
6732 parse the method definition but emit no code.
6734 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6737 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6738 call objc_get_interface_ivars ().
6740 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6743 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6744 static chain-register is used for 64-bit.
6746 2010-09-21 Richard Guenther <rguenther@suse.de>
6748 * dwarf2out.c (is_cu_die): New function.
6749 (add_pubtype): Use it.
6750 (gen_subprogram_die): Likewise.
6751 (gen_struct_or_union_type_die): Likewise.
6752 (dwarf2out_finish): Likewise.
6753 (comp_unit_die): Rename to ...
6754 (single_comp_unit_die): ... this.
6755 (comp_unit_die): New function lazily constructing and
6756 returning single_comp_unit_die.
6757 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6758 base_type_die, subrange_type_die, modified_type_die,
6759 lower_bound_default, add_bound_info, add_prototyped_attribute,
6760 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6761 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6762 force_decl_die, gen_namespace_die, dwarf2out_decl,
6763 dwarf2out_start_source_file, dwarf2out_end_source_file,
6764 prune_unused_types, dwarf2out_finish): Use it.
6765 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6766 the global list of translation-unit decls.
6767 (dwarf2out_init): Do not create single_comp_unit_die here.
6768 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6770 2010-09-21 Richard Guenther <rguenther@suse.de>
6772 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6775 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6777 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6778 (qhs_extenddi_cstr): Likewise.
6779 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6780 them for the source operand.
6782 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6784 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6785 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6786 (ix86_split_ashr): Ditto.
6787 (ix86_split_lshr): Ditto.
6789 2010-09-21 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/45580
6792 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6794 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6795 virtuals fold the call into a regular indirect one.
6797 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6799 PR rtl-optimization/42775
6800 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6801 scheduling is enabled.
6803 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6805 PR rtl-optimization/45728
6806 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6807 gen_lowpart_common first and if that fails, force_reg first
6808 before calling gen_lowpart.
6811 * cfgexpand.c (expand_one_stack_var_at): Use
6812 crtl->max_used_stack_slot_alignment as max_align, instead
6813 of maximum of that and PREFERRED_STACK_BOUNDARY.
6814 Don't call update_stack_alignment.
6816 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6818 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6819 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6820 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6821 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6822 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6823 (build_nonstandard_integer_type): Likewise.
6824 (build_range_type_1): New function, built from...
6825 (build_range_type): ...this. Call build_range_type_1.
6826 (build_nonshared_range_type): New function.
6827 (build_array_type_1): New function, built from...
6828 (build_array_type: ...this. Call build_array_type_1.
6829 (build_nonshared_array_type): New function.
6830 * tree.h (build_nonshared_range_type): Declare.
6831 (build_nonshared_array_type): Likewise.
6833 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6835 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6836 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6837 (arm_class_likely_spilled_p): New function.
6839 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6843 (ix86_split_ashl): Ditto.
6844 (ix86_split_ashr): Ditto.
6845 (ix86_split_lshr): Ditto.
6846 (ix86_adjust_counter): Ditto.
6848 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6850 * c-family/c-common.h (constant_string_class): Documented with
6851 comment identical to the one already in c-common.c.
6853 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6855 * dwarf2out.c (any_cfis_emitted): New static variable.
6856 (add_fde_cfi): Set it.
6857 (dwarf2out_frame_debug): Clear it before processing,
6858 if it is set afterwards, flush any queued reg saves.
6861 * dwarf2out.c (add_accessibility_attribute): Assume
6862 DW_ACCESS_private as the default for dwarf_version > 2
6863 and DW_TAG_class_type parent.
6864 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6865 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6867 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6870 * arm.md (arm_movt): Only enable on machines with MOVT.
6872 2010-09-20 Jie Zhang <jie@codesourcery.com>
6874 * config/arm/arm.c (arm_address_offset_is_imm): New.
6875 (arm_early_store_addr_dep): New.
6876 (arm_early_load_addr_dep): New.
6877 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6878 (arm_early_load_addr_dep): Declare.
6879 (arm_address_offset_is_imm): Declare.
6880 * config/arm/cortex-m4.md: New file.
6881 * config/arm/cortex-m4-fpu.md: New file.
6882 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6883 (attr generic_sched): Exclude cortexm4.
6884 (attr generic_vfp): Exclude cortexm4.
6886 2010-09-20 Richard Guenther <rguenther@suse.de>
6889 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6891 2010-09-20 Jan Hubicka <jh@suse.cz>
6893 PR tree-optimize/45605
6894 * cgraph.h (const_value_known_p): Declare.
6895 (varpool_decide_const_value_known): Remove.
6896 * tree-ssa-ccp.c (get_base_constructor): Use it.
6897 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6898 * expr.c (string_constant): Likewise.
6899 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6900 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6901 function_and_variable_visibility): Likewise.
6902 * gimplify.c (gimplify_call_expr): Likewise.
6903 * gimple-fold.c (get_symbol_constant_value): Likewise.
6904 * varpool.c (varpool_decide_const_value_known): Replace by...
6905 (const_value_known_p): ... this one; handle other kinds of DECLs
6906 too and work for automatic vars.
6907 (varpool_finalize_decl): Use const_value_known_p.
6909 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6912 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6914 2010-09-20 Richard Guenther <rguenther@suse.de>
6916 PR tree-optimization/45705
6917 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6919 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6921 PR rtl-optimization/45695
6922 * combine.c (try_combine): When splitting a two set pattern,
6923 make sure the pattern which will be put into i2 doesn't use REGs
6924 or MEMs set by insns in between i2 and i3.
6926 2010-09-19 Jan Hubicka <jh@suse.cz>
6929 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6930 processing same node twice.
6932 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6934 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6935 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6936 (bfin_class_likely_spilled_p): New function
6938 2010-09-19 Ira Rosen <irar@il.ibm.com>
6940 PR tree-optimization/45714
6941 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6942 created in vectorizable_call instead of the original statement in
6945 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6947 * config/i386/i386-protos.h (split_double_mode): New prototype.
6948 (split_di, split_ti): Remove prototypes.
6949 * config/i386/i386.c (split_double_mode): New function.
6950 (split_di, split_ti): Remove.
6951 (ix86_expand_branch): Use split_double_mode.
6952 (ix86_split_to_parts): Ditto.
6953 (ix86_split_ashl): Ditto.
6954 (ix86_split_ashr): Ditto.
6955 (ix86_split_lshr): Ditto.
6956 (ix86_force_to_memory): Ditto.
6957 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6959 2010-09-18 Jan Hubicka <jh@suse.cz>
6961 PR tree-optimization/45453
6962 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6963 virtual functions are reachable.
6964 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6965 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6966 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6967 when modifying function.
6969 2010-09-18 Jan Hubicka <jh@suse.cz>
6971 PR tree-optimization/45605
6972 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6973 * gimple-fold.c (static_object_in_other_unit_p): New function.
6974 (canonicalize_constructor_val): Use it.
6975 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6977 (gimple_fold_obj_type_ref_known_binfo): Use
6978 static_object_in_other_unit_p.
6980 2010-09-18 Richard Guenther <rguenther@suse.de>
6982 PR tree-optimization/45709
6983 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6984 insertions until after all PHI nodes of the block are processed.
6986 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6988 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6990 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6992 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6994 2010-09-18 Richard Guenther <rguenther@suse.de>
6996 PR tree-optimization/45709
6997 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6999 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7001 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7002 (dot_deps_stmt): Same.
7003 * graphite-poly.c (dot_lst): Same.
7004 * graphite-scop-detection.c (dot_all_scops): Same.
7007 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7010 2009-12-16 Ben Elliston <bje@au.ibm.com>
7012 * tree-data-ref.c (dot_rdg_1): Added back.
7013 (dot_rdg): Same. Added "#if 0" around system call.
7015 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7016 Richard Henderson <rth@redhat.com>
7018 * config/i386/i386.c (initial_ix86_tune_features): Add
7019 X86_TUNE_PAD_SHORT_FUNCTION.
7020 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7021 (ix86_count_insn): New.
7022 (ix86_pad_short_function): Likewise.
7023 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7025 * config/i386/i386.h (ix86_tune_indices): Add
7026 X86_TUNE_PAD_SHORT_FUNCTION.
7027 (TARGET_PAD_SHORT_FUNCTION): New.
7029 * config/i386/i386.md (UNSPEC_NOPS): New.
7032 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7035 * calls.c (expand_call): Make sure that all variable sized
7036 adjustments are multiple of preferred stack boundary after
7039 2010-09-17 DJ Delorie <dj@redhat.com>
7041 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7042 passed an invalid value, print an error instead of ICEing.
7043 (valid_psw_flag): New.
7044 (rx_expand_builtin): Call it for setpsw/clrpsw.
7045 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7047 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7048 (bitclr_in_memory): Likewise.
7049 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7051 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7054 * cfgexpand.c (update_stack_alignment): New.
7055 (get_decl_align_unit): Use it.
7056 (expand_one_stack_var_at): Call update_stack_alignment.
7058 2010-09-17 Richard Guenther <rguenther@suse.de>
7060 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7061 Properly copy the read string.
7063 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7065 * doc/options.texi (Variable): Document.
7066 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7067 generate target_flags declarations explicitly. Don't define
7068 VarExists variables for the driver.
7069 * common.opt (target_flags): New Variable record.
7070 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7071 flag_var_tracking, flag_var_tracking_assignments,
7072 flag_var_tracking_assignments_toggle): Don't mark variables with
7074 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7075 * config/i386/i386.opt (ix86_isa_flags): Define here.
7076 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7077 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7079 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7080 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7081 Only define for generator programs.
7082 * rtlanal.c (target_flags): Remove.
7083 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7084 flag_var_tracking_assignments_toggle): Remove.
7086 2010-09-17 Michael Matz <matz@suse.de>
7088 PR tree-optimization/43432
7089 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7090 Accept backwards consecutive accesses.
7091 (vect_create_data_ref_ptr): If step is negative generate
7093 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7094 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7095 (vectorizable_load): Handle loads with negative steps when easily
7098 2010-09-03 Jan Hubicka <jh@suse.cz>
7100 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7102 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7104 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7105 Adjust comments. Declare.
7106 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7107 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7109 2010-09-17 Richard Guenther <rguenther@suse.de>
7111 * common.opt (combine): Remove.
7112 * gcc.c (default_compilers): Remove specs testing combine.
7113 The C compilers no longer can combine.
7114 (option_map): Remove -combine.
7115 (display_help): Remove -combine.
7116 (driver_handle_option): Remove OPT_combine handling.
7117 (compile_input_file_p): Remove.
7118 (do_spec): Remove code concerning combine.
7120 * doc/invoke.texi: Remove traces of -combine.
7121 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7123 2010-09-17 Richard Guenther <rguenther@suse.de>
7126 * builtins.c (fold_builtin_memory_op): Always properly adjust
7127 alignment of memory accesses.
7129 2010-09-16 Jan Hubicka <jh@suse.cz>
7131 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7134 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7136 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7138 * config/i386/i386.c (predict_jump): Add prototype.
7139 (flag_opts): Add -m8bit-idiv.
7140 (ix86_split_idivmod): New.
7142 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7143 Add 2 splitters for SI/DI mode divide.
7144 (divmod<mode>4_1): New pattern.
7145 (udivmod<mode>4_1): Likewise.
7146 (testdi_ccno_1): Likewise.
7148 * config/i386/i386.opt (m8bit-idiv): New.
7150 * doc/invoke.texi: Document -m8bit-idiv.
7152 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7155 * config/i386/i386.c (min_insn_size): Moved out of the
7156 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7158 2010-09-16 Jan Hubicka <jh@suse.cz>
7160 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7161 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7162 unreachable clones with reachable clones.
7163 * tree-inline.c (copy_bb): Fix sanity checking when producing
7166 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7168 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7169 (TARGET_MEMORY_MOVE_COST): Define.
7170 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7172 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7174 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7175 maybe_tidy_empty_bb.
7178 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7179 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7181 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7183 * target.def (target_option.optimization): New hook.
7184 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7185 TARGET_OPTION_OPTIMIZATION hook.
7186 * doc/tm.texi: Regenerate.
7187 * hooks.c (hook_void_int_int): New.
7188 * hooks.h (hook_void_int_int): Declare.
7189 * opts.c: Don't include tm_p.h.
7190 (decode_options): Use targetm.target_option.optimization instead
7191 of OPTIMIZATION_OPTIONS.
7192 * system.h (OPTIMIZATION_OPTIONS): Poison.
7193 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7194 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7195 (arm_optimization_options): Rename to arm_option_optimization.
7197 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7198 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7199 (cris_option_optimization): New.
7200 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7201 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7202 (crx_option_optimization): New.
7203 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7204 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7205 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7206 (frv_optimization_options): Rename to frv_option_optimization.
7208 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7209 * config/h8300/h8300.c (h8300_option_optimization): New.
7210 (TARGET_OPTION_OPTIMIZATION): Define.
7211 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7212 * config/i386/i386-protos.h (optimization_options): Remove.
7213 * config/i386/i386.c (optimization_options): Rename to
7214 ix86_option_optimization. Make static.
7215 (TARGET_OPTION_OPTIMIZATION): Define.
7216 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7217 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7218 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7219 (ia64_optimization_options): Rename to ia64_option_optimization.
7220 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7221 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7222 commented-out definition.
7223 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7224 instead of OPTIMIZATION_OPTIONS.
7225 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7226 (m32r_option_optimization): New.
7227 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7228 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7230 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7231 (mcore_option_optimization): New.
7232 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7233 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7234 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7235 (mep_optimization_options): Rename to mep_option_optimization.
7236 Make static. Take unused level and size parameters.
7237 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7238 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7239 (mmix_option_optimization): New.
7240 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7241 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7242 (pdp11_option_optimization): New.
7243 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7244 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7245 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7246 (optimization_options): Rename to rs6000_option_optimization.
7248 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7249 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7250 * config/rx/rx.c (rx_set_optimization_options): Rename to
7251 rx_option_optimization. Make static. Take unused level and size
7253 (TARGET_OPTION_OPTIMIZATION): Define.
7254 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7255 * config/s390/s390-protos.h (optimization_options): Remove.
7256 * config/s390/s390.c (optimization_options): Rename to
7257 s390_option_optimization. Make static. Don't mark size parameter
7259 (TARGET_OPTION_OPTIMIZATION): Define.
7260 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7261 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7262 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7263 (sh_optimization_options): Rename to sh_option_optimization. Make
7264 static. Don't mark parameters unused.
7265 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7266 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7267 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7268 (spu_optimization_options): Rename to spu_option_optimization.
7270 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7271 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7272 (v850_option_optimization): New.
7273 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7274 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7275 (xtensa_option_optimization): New.
7276 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7278 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7280 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7281 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7282 * doc/tm.texi: Regenerate.
7283 * system.h (OVERRIDE_OPTIONS): Poison.
7284 * target.def (override): Default to hook_void_void.
7285 * targhooks.c (default_target_option_override): Remove.
7286 * genmodes.c, machmode.def: Update comments mentioning
7288 * config/alpha/alpha-modes.def: Update comment mentioning
7289 alpha_override_options.
7290 * config/alpha/alpha-protos.h (override_options): Remove.
7291 * config/alpha/alpha.c (override_options): Rename to
7292 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7293 (TARGET_OPTION_OVERRIDE): Define.
7294 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7295 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7296 of OVERRIDE_OPTIONS.
7297 * config/arc/arc-protos.h (arc_init): Remove.
7298 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7299 (arc_init): Rename to arc_option_override. Make static.
7300 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7301 (OVERRIDE_OPTIONS): Remove.
7302 * config/arm/arm-protos.h (arm_override_options): Remove.
7303 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7304 (arm_override_options): Rename to arm_option_override. Make
7305 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7306 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7307 * config/arm/arm.md: Update comment referring to arm_override_options.
7308 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7309 instead of OVERRIDE_OPTIONS.
7310 * config/avr/avr-protos.h (avr_override_options): Remove.
7311 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7312 (avr_override_options): Rename to avr_option_override. Make static.
7313 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7314 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7315 * config/bfin/bfin.c (override_options): Rename to
7316 bfin_option_override. Make static.
7317 (TARGET_OPTION_OVERRIDE): Define.
7318 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7319 * config/cris/cris-protos.h (cris_override_options): Remove.
7320 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7321 (cris_override_options): Rename to cris_option_override. Make static.
7322 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7323 * config/frv/frv-protos.h (frv_override_options): Remove.
7324 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7325 (frv_override_options): Rename to frv_option_override. Make static.
7326 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7327 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7328 * config/h8300/h8300.c (h8300_init_once): Rename to
7329 h8300_option_override. Make static.
7330 (TARGET_OPTION_OVERRIDE): Define.
7331 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7332 * config/i386/i386-protos.h (override_options): Remove.
7333 * config/i386/i386.c (override_options): Rename to
7334 ix86_option_override_internal. Make static. Comments referring
7335 to this function and callers changed.
7336 (ix86_option_override): New.
7337 (TARGET_OPTION_OVERRIDE): Define.
7338 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7339 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7340 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7341 to ia64_override_options.
7342 * config/iq2000/iq2000-protos.h (override_options): Remove.
7343 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7344 (override_options): Rename to iq2000_option_override. Make static.
7345 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7346 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7347 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7348 (lm32_override_options): Rename to lm32_option_override. Make static.
7349 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7350 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7351 (m32r_option_override): New.
7352 (m32r_init): Update comment.
7353 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7354 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7355 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7356 (m68hc11_override_options): Rename to m68hc11_option_override.
7357 Make static. Return void.
7358 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7359 * config/m68k/m68k-protos.h (override_options): Remove.
7360 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7361 (override_options): Rename to m68k_option_override. Make static.
7362 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7363 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7364 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7365 (mcore_override_options): Rename to mcore_option_override. Make
7367 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7368 * config/mep/mep-protos.h (mep_override_options): Remove.
7369 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7370 (mep_override_options): Rename to mep_option_override. Make static.
7371 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7372 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7373 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7374 (mmix_override_options): Rename to mmix_option_override. Make static.
7375 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7376 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7377 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7378 (mn10300_override_options): Rename to mn10300_option_override.
7380 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7381 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7382 * config/moxie/moxie.c (moxie_override_options): Rename to
7383 moxie_option_override. Make static.
7384 (TARGET_OPTION_OVERRIDE): Define.
7385 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7386 * config/picochip/picochip-protos.h (picochip_override_options):
7387 Remove. Update comment referring to picochip_override_options.
7388 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7389 (picochip_override_options): Rename to picochip_option_override.
7390 Make static. Update comment and definition of
7391 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7392 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7393 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7394 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7395 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7396 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7397 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7398 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7399 instead of OVERRIDE_OPTIONS.
7400 * config/rs6000/rs6000-modes.def: Update comment referring to
7401 rs6000_override_options.
7402 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7403 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7404 (rs6000_override_options): Rename to
7405 rs6000_option_override_internal. Make static. Commented
7406 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7407 (rs6000_option_override): New.
7408 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7409 instead of OVERRIDE_OPTIONS.
7410 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7411 * config/s390/s390-protos.h (override_options): Remove.
7412 * config/s390/s390.c (override_options): Rename to
7413 s390_option_override. Make static.
7414 (TARGET_OPTION_OVERRIDE): Define.
7415 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7416 * config/score/score-protos.h (score_override_options): Remove.
7417 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7418 (score_override_options): Rename to score_option_override. Make
7420 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7421 Update comment referring to override_options.
7422 * config/score/score3.c (score3_override_options): Rename to
7423 score3_option_override.
7424 * config/score/score3.h (score3_override_options): Rename to
7425 score3_option_override.
7426 * config/score/score7.c (score7_override_options): Rename to
7427 score7_option_override.
7428 * config/score/score7.h (score7_override_options): Rename to
7429 score7_option_override.
7430 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7431 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7432 (sparc_override_options): Rename to sparc_option_override. Make
7433 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7434 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7435 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7436 instead of OVERRIDE_OPTIONS.
7437 * config/spu/spu-protos.h (spu_override_options): Remove.
7438 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7439 (spu_override_options): Rename to spu_option_override. Make
7441 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7442 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7444 * config/vax/vax-protos.h (override_options): Remove.
7445 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7446 (override_options): Rename to vax_option_override. Make static.
7447 Call SUBTARGET_OVERRIDE_OPTIONS.
7448 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7449 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7450 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7451 * config/xtensa/xtensa-protos.h (override_options): Remove.
7452 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7453 (override_options): Rename to xtensa_option_override. Make static.
7454 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7456 2010-09-16 Richard Guenther <rguenther@suse.de>
7458 PR tree-optimization/45623
7459 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7460 (get_constraint_for_component_ref): If computing a constraint
7461 for the rhs handle type punning through unions.
7462 (get_constraint_for_address_of): Adjust.
7463 (get_constraint_for_1): Likewise.
7464 (get_constraint_for): Likewise.
7465 (get_constraint_for_rhs): New function.
7466 (do_structure_copy): Adjust.
7467 (make_constraint_to): Likewise.
7468 (handle_const_call): Likewise.
7469 (find_func_aliases): Likewise.
7470 (process_ipa_clobber): Likewise.
7471 (create_variable_info_for): Likewise.
7473 2010-09-16 Ira Rosen <irar@il.ibm.com>
7475 * tree-vectorizer.c: Fix documentation.
7476 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7477 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7478 is_pattern_stmt_p, is_loop_header_bb_p,
7479 stmt_vinfo_set_inside_of_loop_cost,
7480 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7481 known_alignment_for_access_p): Likewise.
7482 * tree-vect-loop.c: Fix documentation.
7483 (vect_get_cost): Start function name from new line.
7484 * tree-vect-data-refs.c: Fix documentation.
7485 * tree-vect_stmts.c: Likewise.
7486 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7487 (vectorizable_store): Free vec_oprnds if allocated.
7488 (vectorizable_condition): Initialize several variables to avoid
7490 * tree-vect-slp.c: Fix documentation.
7492 2010-09-16 Richard Guenther <rguenther@suse.de>
7494 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7495 is TS_TRANSLATION_UNIT_DECL.
7496 (initialize_tree_contains_struct): Adjust.
7497 (all_translation_units): New global vector.
7498 (build_translation_unit_decl): New function.
7499 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7500 (struct tree_translation_unit_decl): New.
7501 (all_translation_units): Declare.
7502 (union tree_node): Add translation_unit_decl member.
7503 (build_translation_unit_decl): Declare.
7504 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7505 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7507 (pack_value_fields): Call it.
7508 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7509 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7510 (lto_output_tree_pointers): Call it.
7511 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7512 to TRANSLATION_UNIT_DECL.
7513 (unpack_ts_translation_unit_decl_value_fields): New function.
7514 (unpack_value_fields): Call it.
7515 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7516 (lto_input_tree_pointers): Call it.
7517 * lto-streamer.c (check_handled_ts_structures): Adjust.
7518 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7519 * c-decl.c (all_translation_units): Remove.
7520 (pop_scope): Use build_translation_unit_decl.
7521 (collect_all_refs): Adjust.
7522 (for_each_global_decl): Likewise.
7523 (c_write_global_declarations): Likewise.
7525 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7528 * fold-const.c (fold_checksum_tree): Change slot from const void **
7529 to void **, use CONST_CAST_TREE to store into *slot.
7531 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.md: Remove unneeded empty conditions and
7534 preparation statements from expanders.
7535 * config/i386/mmx.md: Ditto.
7536 * config/i386/sse.md: Ditto.
7538 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7542 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7544 PR rtl-optimization/45593
7545 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7546 insns that were in delay slots as stand-alone insns.
7548 2010-09-15 Ian Lance Taylor <iant@google.com>
7550 * incpath.c (remove_duplicates): If name is not a directory, issue
7551 a warning rather than an error.
7553 2010-09-15 Martin Jambor <mjambor@suse.cz>
7556 * tree-sra.c (create_access): Check for bit-fields directly.
7558 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7560 PR tree-optimization/45633
7561 * tree-cfg.c (verify_gimple_assign_binary): Allow
7562 MINUS_EXPR with lhs and rhs1 pointer vector and
7563 rhs2 sizetype vector.
7564 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7565 or vector pointer use TER to optimize pointer subtraction.
7567 2010-09-15 Jie Zhang <jie@codesourcery.com>
7569 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7572 2010-09-15 Ian Lance Taylor <iant@google.com>
7574 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7576 2010-09-15 Ian Lance Taylor <iant@google.com>
7578 * function.c (get_arg_pointer_save_area): Set
7579 arg_pointer_save_area_init to true.
7581 2010-09-15 Martin Jambor <mjambor@suse.cz>
7583 * tree-sra.c (generate_subtree_copies): Updated comment.
7584 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7585 obtained from the statement iterator instead.
7586 (load_assign_lhs_subreplacements): Removed parameters lhs and
7587 right_offset, which is obtained from top_racc instead. Parameter lacc
7588 is now expected to be the root of the processed tree rather than root's
7589 first child. Updated all callers.
7591 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7593 * config/pdp11/pdp11.c (register_move_cost): Rename to
7594 pdp11_register_move_cost.
7595 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7596 pdp11_register_move_cost.
7597 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7598 pdp11_register_move_cost instead of register_move_cost.
7600 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7602 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7603 pattern for vmovn. Expansion in case of non
7604 -mvectorize-with-neon-quad.
7605 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7606 non- -mvectorize-with-neon-quad case.
7607 (move_lo_quad_<mode>): New expansion to vmov into low part.
7608 (move_hi_quad_<mode>): New expansion to vmov into high part.
7609 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7610 (move_lo_quad_v4sf): Likewise.
7611 (move_lo_quad_v8hi): Likewise.
7612 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7614 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7616 * config/arm/iterators.md (ANY128): New mode iterator.
7617 (V_narrow_pack): New mode attribute.
7618 (V_HALF): Add attribute.
7619 (V_DOUBLE): Add attribute.
7620 (V_mode_nunits): Add attribute.
7622 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7624 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7625 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7627 2010-09-15 Olivier Hainque <hainque@adacore.com>
7628 Jose Ruiz <ruiz@adacore.com>
7630 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7631 * config/alpha/osf5-unwind.h: New file.
7633 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7636 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7637 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7638 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7640 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7642 * c-lang.h (struct lang_type): Add variable_size GTY option.
7644 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7647 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7649 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7651 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7652 result isn't used in memory address.
7654 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7656 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7657 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7658 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7659 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7660 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7661 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7663 * target.def: Add units_per_simd_word to vectorize.
7665 * targhooks.c (default_units_per_simd_word): New.
7666 * targhooks.h (default_units_per_simd_word): Likewise.
7667 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7668 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7669 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7670 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7671 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7672 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7673 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7674 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7676 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7677 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7679 * tree-vect-stmts.c: Don't include "tm_p.h".
7680 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7681 with targetm.vectorize.units_per_simd_word.
7683 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7685 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7687 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7688 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7690 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7691 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7693 * doc/tm.texi: Regenerated.
7695 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7697 * tree-vect-stmts.c: Include "tm_p.h".
7699 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7702 2010-09-14 Martin Jambor <mjambor@suse.cz>
7704 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7705 location of generated statement. Changed all callers.
7706 (build_ref_for_model): New parameter loc which used to set location of
7707 all generated expressions. Changed all callers.
7708 (generate_subtree_copies): Likewise.
7709 (init_subtree_with_zero): Likewise.
7710 (sra_modify_expr): Set locations of all generated statements and
7711 expressions to the location the original statement.
7712 (handle_unscalarized_data_in_subtree): Likewise.
7713 (load_assign_lhs_subreplacements): Likewise.
7714 (sra_modify_constructor_assign): Likewise.
7715 (sra_modify_assign): Likewise.
7717 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7722 * doc/install.texi (sparc*-*-*): New section.
7723 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7725 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7728 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7729 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7730 (expand_builtin): Adjust caller.
7731 (expand_builtin_unop): Only use subtarget if it has the right mode.
7733 2010-09-14 Tristan Gingold <gingold@adacore.com>
7735 * configure.ac (plugins): Fix typos.
7736 * configure: Regenerate.
7738 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7741 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7742 gen_type_die for function/method return type.
7744 2010-09-14 Ira Rosen <irar@il.ibm.com>
7746 PR tree-optimization/45470
7747 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7748 can throw an exception.
7749 * tree-vect-stmts.c (vectorizable_call): Likewise.
7751 2010-09-14 DJ Delorie <dj@redhat.com>
7754 * config/mep/mep-protos.h (mep_save_register_info,
7755 mep_reinit_regs, mep_init_regs): Declare.
7757 * config/mep/mep.c: Move all target definitions to the end of the
7758 file to avoid the need for duplicate declarations.
7759 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7760 (mep_reorg_erepeat): Remove unused variables.
7761 (mep_expand_builtin): Likewise.
7763 * config/mep/mep-pragma.c: Don't include rtl.h.
7764 (INVALID_REGNUM): New.
7765 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7767 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7768 Avoid enum/integer math.
7770 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7773 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7774 * config/mep/mep.c (mep_conditional_register_usage): Take no
7776 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7778 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7779 call to mep_conditional_register_usage.
7781 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7784 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7787 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7789 PR rtl-optimization/45617
7790 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7791 even if low N bits of X aren't known to be zero.
7793 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7795 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7797 * config/i386/i386.c (initial_ix86_tune_features): Add
7798 X86_TUNE_VECTORIZE_DOUBLE.
7799 (ix86_units_per_simd_word): New.
7801 * config/i386/i386.h (ix86_tune_indices): Add
7802 X86_TUNE_VECTORIZE_DOUBLE.
7803 (TARGET_VECTORIZE_DOUBLE): New.
7804 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7806 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7808 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7809 (new_temp_expr_table): Allocate call_cnt vector.
7810 (free_temp_expr_table): Free it.
7811 (process_replaceable): Add call_cnt parm and set in vector.
7812 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7813 (debug_ter): Dump call_cnt value, remove stderr uses.
7815 2010-09-13 Jan Hubicka <jh@suse.cz>
7817 * tree.c (build_zero_cst): New.
7818 * tree.h (build_zero_cst): Declare.
7819 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7820 (get_base_constructor): Break out from ...
7821 (fold_const_aggregate_ref): Here; handle empty constructors.
7823 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7825 * config/arm/arm.md: (define_attr "conds"): Update comment.
7826 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7827 conds attribute to clob.
7828 (arm_sync_compare_and_swapsi): Likewise.
7829 (arm_sync_compare_and_swap<mode>): Likewise.
7830 (arm_sync_lock_test_and_setsi): Likewise.
7831 (arm_sync_lock_test_and_set<mode>): Likewise.
7832 (arm_sync_new_<sync_optab>si): Likewise.
7833 (arm_sync_new_nandsi): Likewise.
7834 (arm_sync_new_<sync_optab><mode>): Likewise.
7835 (arm_sync_new_nand<mode>): Likewise.
7836 (arm_sync_old_<sync_optab>si): Likewise.
7837 (arm_sync_old_nandsi): Likewise.
7838 (arm_sync_old_<sync_optab><mode>): Likewise.
7839 (arm_sync_old_nand<mode>): Likewise.
7841 2010-09-13 Olivier Hainque <hainque@adacore.com>
7843 * fwprop.c (forward_propagate_and_simplify): Only attach a
7844 REG_EQUAL note to an insn if the destination is a register.
7845 * gcse.c (try_replace_reg): Likewise.
7847 2010-09-13 Richard Guenther <rguenther@suse.de>
7849 PR tree-optimization/45611
7850 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7851 (copy_ref_info): Likewise.
7853 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7858 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7859 types of MEM_REF pointer types to the same type.
7861 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7863 PR rtl-optimization/41087
7864 * ifcvt.c (noce_get_condition): Don't allow conditions with
7867 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7869 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7870 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7871 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7872 arguments type to reg_class_t. Add mode argument.
7873 (frv_memory_move_cost): New.
7874 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7876 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7878 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7879 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7881 2010-09-10 Jan Hubicka <jh@suse.cz>
7883 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7885 2010-09-10 Richard Guenther <rguenther@suse.de>
7887 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7888 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7889 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7890 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7891 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7893 2010-09-10 Richard Guenther <rguenther@suse.de>
7895 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7896 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7897 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7898 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7900 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7903 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7904 of string folding is of integral type.
7906 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7908 * doc/invoke.texi (-x): Fix typo.
7910 2010-09-10 Richard Guenther <rguenther@suse.de>
7913 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7914 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7915 Output DECL_DEBUG_EXPR.
7916 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7917 Input DECL_DEBUG_EXPR.
7919 2010-09-10 Richard Guenther <rguenther@suse.de>
7921 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7922 (build_index_type): Implement in terms of build_range_type.
7923 (build_range_type): Do not allow NULL_TREE type, improve
7924 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7926 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7927 create a distinct copy of the type.
7929 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7931 * configure: Regenerated.
7932 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7934 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7936 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7937 * config/arm/cortex-a9-neon.md: New and partially generated.
7938 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7940 2010-09-10 Richard Guenther <rguenther@suse.de>
7942 * tree.h (build_index_2_type): Remove.
7943 * tree.c (build_index_2_type): Remove.
7945 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7948 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7949 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7950 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7952 2010-09-10 Martin Jambor <mjambor@suse.cz>
7954 PR tree-optimization/44972
7955 * tree-sra.c: Include toplev.h.
7956 (build_ref_for_offset): Entirely reimplemented.
7957 (build_ref_for_model): New function.
7958 (build_user_friendly_ref_for_offset): New function.
7959 (analyze_access_subtree): Removed build_ref_for_offset check.
7960 (propagate_subaccesses_across_link): Likewise.
7961 (create_artificial_child_access): Use
7962 build_user_friendly_ref_for_offset.
7963 (propagate_subaccesses_across_link): Likewise.
7964 (ref_expr_for_all_replacements_p): Removed.
7965 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7966 (sra_modify_expr): Use build_ref_for_model.
7967 (load_assign_lhs_subreplacements): Likewise.
7968 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7969 checks for return values of build_ref_for_offset.
7970 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7971 build_ref_for_offset.
7972 * ipa-prop.h: Include gimple.h
7973 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7974 (ipa_analyze_indirect_call_uses): Update comment.
7975 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7976 (IPA_PROP_H): Likewise.
7978 2010-09-10 Martin Jambor <mjambor@suse.cz>
7980 PR tree-optimization/44972
7981 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7982 calling build_ref_for_offset.
7984 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7986 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7987 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7988 * config/arm/arm-tune.md: Regenerate.
7989 * doc/invoke.texi (ARM Options): Document it.
7991 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7993 * config/i386/i386.c: Include sched-int.h.
7994 (TARGET_SCHED_DISPATCH): Defined.
7995 (TARGET_SCHED_DISPATCH_DO): Defined.
7996 (DISPATCH_WINDOW_SIZE): Defined.
7997 (MAX_DISPATCH_WINDOWS): Defined.
7998 (MAX_INSN): Defined.
8000 (MAX_IMM_SIZE): Defined.
8001 (MAX_IMM_32): Defined.
8002 (MAX_IMM_64): Defined.
8003 (MAX_LOAD): Defined.
8004 (MAX_STORE): Defined.
8006 (dispatch_group): New.
8007 (num_allowable_groups): New.
8009 (sched_insn_info_s): New.
8010 (dispatch_windows_s): New.
8012 (dispatch_window_list): New.
8013 (dispatch_window_list1): New.
8014 (get_mem_group): New.
8016 (dispatch_violation): New.
8020 (allocate_window): New.
8021 (init_dispatch_sched): New.
8022 (is_end_basic_block): New.
8023 (process_end_window): New.
8024 (allocate_next_window): New.
8025 (find_constant_1): New.
8026 (find_constant): New.
8027 (get_num_immediates): New.
8028 (has_immediate): New.
8029 (get_insn_path): New.
8030 (get_insn_group): New.
8031 (count_num_restricted): New.
8032 (fits_dispatch_window): New.
8033 (add_insn_window): New.
8034 (add_to_dispatch_window): New.
8035 (debug_dispatch_window_file): New.
8036 (debug_dispatch_window): New.
8037 (debug_insn_dispatch_info_file): New.
8038 (debug_ready_dispatch): New.
8040 (has_dispatch): New.
8041 * config/i386/i386.h (debug_ready_dispatch): Declared.
8042 (debug_dispatch_window): Declared.
8043 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8044 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8045 (TARGET_SCHED_DISPATCH_DO): New.
8046 * doc/tm.texi: Regererated.
8047 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8048 ready_remove_first_dispatch
8049 (schedule_block): Call targetm.sched.dispatch and
8050 targetm.sched.dispatch_do.
8051 (sched_init): Call targetm.sched.dispatch and
8052 targetm.sched.dispatch_do.
8053 (ready_remove_first_dispatch): New.
8054 (number_in_ready): New.
8055 (get_ready_element): New.
8056 * hooks.c (hook_bool_rtx_int_false): New.
8057 (hook_void_rtx_int): New.
8058 * hooks.h (hook_bool_rtx_int_false): Declared.
8059 (hook_void_rtx_int): Declared.
8060 * sched-int.h (IS_DISPATCH_ON): Defined.
8062 (DISPATCH_VIOLATION): Defined.
8063 (FITS_DISPATCH_WINDOW): Defined.
8064 (DISPATCH_INIT): Defined.
8065 (ADD_TO_DISPATCH_WINDOW): Defined.
8066 (get_ready_element): Declared.
8067 (number_in_ready): Declared.
8068 * target.def (dispatch): Defined.
8069 (dispatch_do): Defined.
8071 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8074 * reload1.c (merge_assigned_reloads): Remove.
8075 (reload_as_needed): Don't call it.
8077 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8079 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8080 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8081 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8083 2010-09-09 Matthias Klose <doko@ubuntu.com>
8086 * configure.ac (--enable-plugin): Enhance for cross builds.
8087 * configure: Regenerate.
8089 2010-09-09 Jan Hubicka <jh@suse.cz>
8091 PR tree-optimization/45598
8092 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8093 string folding is of integral type.
8095 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8097 * configure.ac (gnu_indirect_function): New test.
8098 * configure: Rebuilt.
8099 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8100 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8102 * doc/extend.texi (Function Attributes): Document ifunc.
8103 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8105 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8107 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8108 epilogue instruction move.
8110 2010-09-09 Jan Hubicka <jh@suse.cz>
8112 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8113 command line to allow more partitions than input files.
8115 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8118 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8120 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8123 * ira.c (pseudo_for_reload_consideration_p): Don't use
8124 flag_ira_share_spill_slots.
8126 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8128 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8129 point zero operands that fit into a single GPR.
8130 (s390_preferred_reload_class): Ensure we only return general-purpose
8132 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8133 floating-point zero operands into GPRs.
8134 ("*mov<mode>_64"): Likewise.
8135 ("mov<mode>"): Likewise using lhi.
8137 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8139 * config/s390/s390.c (s390_symref_operand_p): Return false for
8140 literal pool references.
8141 (s390_check_qrst_address): Update caller.
8143 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8145 * config/i386/predicates.md (ext_register_operand): Check that
8146 SUBREG_REG is really a register before looking for REGNO.
8147 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8148 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8150 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8152 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8153 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8154 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8155 * print-rtl.c (print_rtx): Likewise.
8156 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8157 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8158 for ADDR_EXPR with non-addressable object.
8159 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8160 (struct dw_val_struct): Add v.val_decl_ref.
8161 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8162 Handle DW_OP_GNU_implicit_pointer.
8163 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8164 (get_ref_die_offset_label): New function.
8165 (implicit_ptr_descriptor): New function.
8166 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8167 (loc_descriptor): Likewise.
8168 (gen_variable_die): Put even definitions into decl_die_table.
8169 (resolve_addr_in_expr): Resolve still unresolved
8170 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8172 (dwarf2out_finish): Call output_location_lists after outputting
8173 .debug_info and .debug_abbrev instead of before.
8175 2010-09-09 Roland McGrath <roland@redhat.com>
8177 * dwarf2out.c (DWARF_REF_SIZE): Define.
8178 (size_of_loc_descr): Use it for DW_OP_call_ref.
8180 2010-09-09 Alan Modra <amodra@gmail.com>
8182 * doc/invoke.text: Reinstate mcmodel=medium.
8183 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8184 CMODEL_MEDIUM as default.
8185 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8186 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8187 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8188 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8190 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8193 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8194 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8195 (builtin_longjmp): Likewise.
8196 (allocate_stack): Use hard_frame_pointer_rtx instead of
8198 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8199 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8200 (pa_can_eliminate): Likewise.
8201 (TARGET_INTERNAL_ARG_POINTER): Define.
8202 (TARGET_CAN_ELIMINATE): Define.
8203 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8205 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8206 (pa_internal_arg_pointer, pa_can_eliminate,
8207 pa_initial_elimination_offset): New.
8208 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8209 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8210 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8211 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8213 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8214 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8215 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8216 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8217 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8218 new soft frame pointer.
8219 * config/pa/pa64-regs.h: Likewise.
8221 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8225 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8227 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8230 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8232 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8236 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8237 qualifiers in otherwise equal MEM_REF pointer types.
8238 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8239 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8241 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8244 * config/arm/arm.md (bswapsi2): Handle condition correctly
8245 for armv6 and optimize_size.
8247 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8250 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8252 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8254 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8255 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8256 ix86_expand_strlen, legitimate_pic_address_disp_p,
8257 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8258 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8259 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8261 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8262 return_in_memory_ms_64, ix86_check_movabs,
8263 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8264 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8265 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8266 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8267 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8268 ix86_secondary_memory_needed): Change to bool. Return
8269 "true" and "false" values.
8270 * config/i386/i386.md: Return "true" and "false" values.
8272 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8275 run_expensive_tests.
8277 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8279 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8281 2010-09-08 Martin Jambor <mjambor@suse.cz>
8284 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8287 2010-09-08 Richard Guenther <rguenther@suse.de>
8289 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8291 (iterative_hash_gimple_type): Likewise.
8292 (gimple_type_hash): Likewise.
8293 (gimple_register_type): Likewise.
8294 (print_gimple_types_stats): Likewise.
8295 (free_gimple_type_tables): Likewise.
8297 2010-09-08 Michael Matz <matz@suse.de>
8299 PR tree-optimization/43430
8300 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8301 copies for conditional statements if it's not part of a reduction.
8303 2010-09-08 Michael Matz <matz@suse.de>
8305 PR tree-optimization/33244
8306 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8309 2010-09-08 Richard Guenther <rguenther@suse.de>
8311 PR tree-optimization/45578
8312 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8313 Be more careful when transfering alignment information to
8314 the new induction variable.
8315 (copy_ref_info): Likewise.
8317 2010-09-08 Richard Guenther <rguenther@suse.de>
8319 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8320 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8322 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8324 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8325 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8327 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8330 * doc/md.texi: Fixed modes on several standard pattern names.
8332 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8334 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8335 (ashl<mode>3): ...this.
8336 (loongson_psra<V_suffix>): Rename to...
8337 (ashr<mode>3): ...this.
8338 (loongson_psrl<V_suffix>): Rename to...
8339 (lshr<mode>3): ...this.
8340 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8341 (CODE_FOR_loongson_psllw): Define.
8342 (CODE_FOR_loongson_psrlh): Define.
8343 (CODE_FOR_loongson_psrlw): Define.
8344 (CODE_FOR_loongson_psrah): Define.
8345 (CODE_FOR_loongson_psraw): Define.
8347 2010-09-07 Richard Henderson <rth@redhat.com>
8349 * tree-vect-data-refs.c: Include tm_p.h.
8350 * Makefile.in (tree-vect-data-refs.o): Update deps.
8351 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8352 Move delarations outside #ifdef RTX_CODE.
8354 2010-09-07 Richard Henderson <rth@redhat.com>
8356 * final.c (rest_of_handle_final): Unconditionally do
8357 output_function_exception_table before assemble_end_function.
8359 2010-09-07 Jan Hubicka <jh@suse.cz>
8361 * tree-inline.c (tree_inlinable_function_p): Do not test
8363 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8364 update_callee_keys, cgraph_decide_inlining): Test function availability.
8365 * cif-code.def (OVERWRITABLE): New code.
8367 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8368 Jack Howarth <howarth@bromo.med.uc.edu>
8373 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8374 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8375 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8378 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8380 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8381 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8383 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8385 * config.gcc: Don't append t-android for Android targets.
8387 * config/t-android: Removed.
8389 2010-09-07 Richard Henderson <rth@redhat.com>
8391 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8392 * doc/tm.texi.in: Add doc marker.
8393 * doc/tm.texi: Rebuild.
8394 * except.c (switch_to_exception_section): Always build.
8395 (output_one_function_exception_table): Move section switch,
8396 personality output, and label output ...
8397 (output_function_exception_table): ... here. Use the new
8400 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8401 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8402 TARGET_ASM_INIT_SECTIONS): New.
8403 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8405 (TARGET_ASM_UNWIND_EMIT): Update to match.
8406 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8408 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8409 (arm_asm_init_sections): New.
8410 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8412 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8414 * config/arm/arm.md: Remove unused variable.
8416 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8418 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8419 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8420 (m32r_memory_move_cost): New function.
8422 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8424 * config.gcc: Append t-android for Android targets.
8426 * config/t-android: New.
8428 2010-09-07 Richard Henderson <rth@redhat.com>
8430 * target.def (unwind_emit_before_insn): New hook.
8431 * doc/tm.texi.in: Add @hook marker for it.
8432 * doc/tm.texi: Rebuild.
8433 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8435 2010-09-07 Martin Jambor <mjambor@suse.cz>
8438 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8439 are any type attributes.
8441 2010-09-07 Jan Hubicka <jh@suse.cz>
8443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8444 array_ref_low_bound in string access folding.
8446 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8449 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8450 eh_return fixup sequence.
8452 2010-09-07 Jan Hubicka <jh@suse.cz>
8454 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8455 gimple_min_invariant.
8457 2010-09-07 Richard Guenther <rguenther@suse.de>
8460 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8461 nor CONSTRUCTOR can trap.
8462 * tree-complex.c (update_complex_assignment): Update EH info.
8464 2010-09-07 Richard Guenther <rguenther@suse.de>
8467 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8468 * passes.c (execute_function_todo): Do not verify anything if
8471 2010-09-07 Richard Guenther <rguenther@suse.de>
8473 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8475 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8478 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8479 New define_mode_attrs.
8480 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8481 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8482 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8483 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8484 Remove pool_range attribute.
8485 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8486 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8487 pool_range and neg_pool_range attributes.
8488 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8489 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8490 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8492 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8494 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8497 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8500 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8501 *mov<mode>_internal_avx, *mov<mode>_internal,
8502 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8503 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8505 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8507 * c-typeck.c (do_warn_double_promotion): Remove.
8508 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8511 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8513 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8514 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8515 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8516 argument type to reg_class_t. Change result type to bool.
8517 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8519 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8522 * gthr-posix.h (__gthread_objc_thread_detach): Use
8523 _objc_thread_attribs when detaching a thread.
8524 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8526 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8529 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8530 * configure: Regenerated.
8532 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8534 * combine.c (try_combine): Set subst_low_luid to i0.
8536 2010-09-06 Richard Guenther <rguenther@suse.de>
8538 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8539 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8540 (build_aligned_type): Declare.
8541 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8542 (check_aligned_type): New function.
8543 (build_aligned_type): Likewise.
8544 * expr.c (expand_assignment): Handle misaligned stores via
8545 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8546 (expand_expr_real_1): Likewise.
8547 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8548 * tree-vect-stmts.c (vectorizable_store): Do not build
8549 MISALIGNED_INDIRECT_REF but initialize alignment information.
8550 (vectorizable_load): Likewise.
8551 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8553 * cfgexpand.c (expand_debug_expr): Likewise.
8554 * dwarf2out.c (loc_list_from_tree): Likewise.
8555 * fold-const.c (maybe_lvalue_p): Likewise.
8556 (operand_equal_p): Likewise.
8557 (build_fold_addr_expr_with_type_loc): Likewise.
8558 * gimplify.c (gimplify_addr_expr): Likewise.
8559 (gimplify_expr): Likewise.
8560 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8561 (verify_gimple_assign_single): Likewise.
8562 * tree-dump.c (dequeue_and_dump): Likewise.
8563 (tree_could_trap_p): Likewise.
8564 * tree-predcom.c (ref_at_iteration): Likewise.
8565 * tree-pretty-print.c (dump_generic_node): Likewise.
8566 (op_code_prio): Likewise.
8567 (op_symbol_code): Likewise.
8568 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8569 * tree-ssa-loop-im.c (for_each_index): Likewise.
8570 (gen_lsm_tmp_name): Likewise.
8571 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8572 (find_interesting_uses_address): Likewise.
8573 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8574 * tree-ssa-operands.c (get_expr_operands): Likewise.
8575 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8577 (ao_ref_init_from_vn_reference): Likewise.
8578 * tree.c (staticp): Likewise.
8579 (build1_stat): Likewise.
8580 (reference_alias_ptr_type): Likewise.
8581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8582 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8583 MISALIGNED_INDIRECT_REF handling.
8585 2010-09-06 Richard Guenther <rguenther@suse.de>
8587 PR tree-optimization/45534
8588 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8589 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8591 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8592 valid on the target.
8594 2010-09-06 Andreas Schwab <schwab@redhat.com>
8596 * configure.ac: Quote argument of AC_MSG_WARN.
8597 * configure: Regenerate.
8599 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8601 * sel-sched.c (move_cond_jump): Correct arguments to
8602 maybe_tidy_empty_bb.
8603 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8605 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8607 PR rtl-optimization/44919
8608 * sel-sched.c (move_cond_jump): Remove assert, check that
8609 the several blocks case can only happen with mutually exclusive
8610 insns instead. Rewrite the movement code to support moving through
8611 several basic blocks.
8613 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/i386.md (iptrsize): New mode attribute.
8617 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8619 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8620 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8621 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8622 (stack_tls_protect_set_<mode>): Ditto from
8623 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8624 of thread base pointer load.
8625 (stack_tls_protect_test_<mode>): Ditto from
8626 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8627 of thread base pointer load.
8628 (stack_protect_set): Rewrite using indirect functions.
8629 (stack_protect_test): Ditto.
8630 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8631 (ix86_print_operand): Handle '@'.
8633 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8635 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8638 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8640 * doc/invoke.texi: Document -Wdouble-promotion.
8641 * c-typeck.c (convert_arguments): Check for implicit conversions
8642 from float to double.
8643 (do_warn_double_promotion): New function.
8644 (build_conditional_expr): Use it.
8645 (build_binary_op): Likewise.
8647 2010-09-05 Richard Guenther <rguenther@suse.de>
8649 PR tree-optimization/45535
8650 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8651 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8653 (indirect_refs_may_alias_p): Likewise.
8655 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8657 * config/sh/sh.c (sh_option_override): Make static.
8658 Adjust comments. Declare.
8659 (sh_function_value_regno_p): Likewise.
8660 (sh_register_move_cost): Modify the arguments, make static.
8661 Adjust comments. Declare.
8662 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8663 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8664 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8665 REGISTER_MOVE_COST): Delete.
8666 * config/sh/sh-protos.h (sh_override_options): Delete.
8667 (sh_register_move_cost): Delete.
8668 (sh_function_value_regno_p): Delete.
8670 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8672 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8673 m32r_function_value_regno_p): New functions.
8674 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8675 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8676 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8677 FUNCTION_VALUE_REGNO_P): Remove.
8679 2010-09-04 Jan Hubicka <jh@suse.cz>
8681 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8682 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8683 fold_read_from_constant_string.
8685 * gimple.h (canonicalize_constructor_val): Declare.
8686 * gimple-fold.c (canonicalize_constructor_val): New function.
8687 (get_symbol_constant_value):Use it.
8688 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8690 2010-09-04 Jan Hubicka <jh@suse.cz>
8692 * tree-switch-conversion.c (build_one_array): Set constructor to be
8694 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8696 2010-09-04 Richard Guenther <rguenther@suse.de>
8699 * tree-flow.h (force_gimple_operand_1): Declare.
8700 (force_gimple_operand_gsi_1): Likewise.
8701 * gimplify.c (force_gimple_operand_1): New worker taking a
8702 gimple predicate for ...
8703 (force_gimple_operand): ... which now wraps it.
8704 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8705 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8707 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8708 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8709 (create_mem_ref): Likewise.
8711 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8713 * config/i386/predicates.md (sse_reg_operand): New predicate.
8714 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8715 predicate for operand 1.
8716 (XFmode push splitter): Use fp_register_operand predicate
8718 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8719 (SF-DF float_extend push splitter): Add reload_completed insn
8721 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8722 MODEF mode macro. Add reload_completed insn predicate.
8724 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8726 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8727 (struct df_extract_ref): Remove.
8728 (union df_ref_d): Remove extract_ref member.
8729 (df_ref_create): Remove last three arguments.
8730 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8731 * df-scan.c (df_ref_record): Remove last three arguments, do not
8732 pass them to df_ref_create_structure.
8733 (df_uses_record): Remove first and last three arguments. Replace
8734 first argument with DF_REF_REGULAR, adjust calls to remove the
8735 width, offset and mode. Always call recursively on the second
8736 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8737 (df_ref_create_structure): Remove first argument.
8738 (struct df_scan_problem_data): Remove ref_extract_pool.
8739 (df_scan_free_internal): Do not free it.
8740 (df_scan_alloc): Do not allocate it.
8741 (df_ref_create): Remove last three arguments, do not pass them to
8742 df_ref_create_structure.
8743 (df_free_ref): Remove DF_REF_EXTRACT case.
8744 (df_notes_rescan): Adjust call to df_uses_record.
8745 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8746 Remove DF_REF_EXTRACT case.
8747 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8748 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8749 and SUBREG definitions.
8750 (df_get_conditional_uses): Remove references to width/offset/mode,
8751 adjust call to df_ref_create_structure.
8752 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8753 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8754 calls to df_uses_record and df_ref_record.
8755 * fwprop.c (update_df): Remove references to width/offset/mode,
8756 adjust call to df_ref_create.
8758 2010-09-03 Jan Hubicka <jh@suse.cz>
8760 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8761 (build_cdtor_fns): Update use of build_cdtor.
8763 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8765 * doc/options.texi (SeparateAlias): Document.
8766 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8767 * opth-gen.awk: Generate enumeration names for options marked
8768 SeparateAlias, but not for those marked Ignore.
8769 * opts-common.c (generate_canonical_option): Don't output separate
8770 argument for options marked CL_SEPARATE_ALIAS.
8771 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8772 * opts.h (CL_SEPARATE_ALIAS): New.
8773 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8774 CL_COMMON): Adjust definitions.
8775 * config/i386/darwin.opt, config/mips/sde.opt: New.
8776 * common.opt (fdump-final-insns): New.
8777 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8779 (mips*-sde-elf*): Add mips/sde.opt.
8780 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8781 -mno-data-in-code and -mcode-xonly here.
8782 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8783 * gcc.c (option_map): Add "j" to --dump entry.
8784 (translate_options): Don't translate -d to -foutput-class-dir= here.
8786 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8788 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8790 (compute_all_dependences): Same.
8791 (create_rdg_edge_for_ddr): Same.
8792 * tree-data-ref.h (DR_IS_WRITE): New.
8793 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8794 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8795 (write_memrefs_written_at_least_once): Same.
8796 * tree-predcom.c (suitable_component_p): Same.
8797 (determine_roots_comp): Same.
8798 (execute_load_motion): Same.
8799 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8800 (vect_enhance_data_refs_alignment): Same.
8801 (vect_analyze_group_access): Same.
8803 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8806 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8807 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8809 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8811 * dwarf2out.c (file scope): Remove #if0'd code.
8812 (gen_subprogram_die): Same.
8814 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8817 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8818 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8819 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8820 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8821 * config/i386/i386.c (output_set_got): Call it.
8823 2010-09-03 Michael Matz <matz@suse.de>
8826 * tree-sra.c (sra_modify_assign): If we modify the statement,
8829 * tree-ssa.c (verify_ssa): Check number of operands and links
8830 per statement to agree.
8832 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8833 Iain Sandoe <iains@gcc.gnu.org>
8836 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8837 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8838 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8840 2010-09-03 Richard Guenther <rguenther@suse.de>
8842 * lto-streamer-out.c (output_function): Output function
8844 * lto-streamer-in.c (input_function): Input function start
8847 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8849 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8850 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8851 * configure: Regenerate.
8852 * aclocal.m4: Regenerate.
8854 2010-09-03 Jan Hubicka <jh@suse.cz>
8857 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8858 on functions/variables in other partition.
8860 2010-09-03 Jan Hubicka <jh@suse.cz>
8862 * cgraph.h (struct varpool_node): Add const_value_known.
8863 (varpool_decide_const_value_known): Declare.
8864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8865 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8866 (input_varpool_node): Restore const_value_known.
8867 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8868 initializer folding.
8869 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8870 function_and_variable_visibility): Compute const_value_known.
8871 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8872 initializer folding.
8873 * varpool.c (varpool_decide_const_value_known): New function.
8875 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/i386.md: Remove empty preparation statements
8880 2010-09-03 Jan Hubicka <jh@suse.cz>
8882 * passes.c (rest_of_decl_compilation): Do not add local vars into
8884 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8885 static or extern vars are in varpool.
8886 (varpool_finalize_decl): Sanity check that only static vars are
8889 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8892 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8893 not just generic vectors with BLKmode.
8895 2010-09-03 Richard Guenther <rguenther@suse.de>
8897 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8898 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8899 * tree.h (TMR_SYMBOL): Remove.
8900 (TMR_BASE, TMR_OFFSET): Adjust.
8902 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8903 * builtins.c (get_object_alignment): Merge TMR_BASE and
8904 TMR_SYMBOL handling.
8905 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8906 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8907 handling. Also allow TARGET_MEM_REF as base address.
8908 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8909 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8910 base. Gimplify TMR_INDEX2.
8911 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8912 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8913 (get_addr_base_and_unit_offset): Likewise.
8914 * tree-eh.c (tree_could_trap_p): Likewise.
8915 * tree-pretty-print.c (dump_generic_node): Likewise.
8916 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8917 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8919 (get_address_description): Reconstruct addres description
8920 from merged TMR_BASE and TMR_INDEX2.
8921 (maybe_fold_tmr): Fold propagated addresses.
8922 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8923 MEM_REF and TARGET_MEM_REF paths.
8924 (indirect_refs_may_alias_p): Likewise.
8925 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8926 instead of TMR_SYMBOL.
8927 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8928 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8929 according to changes ...
8930 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8931 Split TARGET_MEM_REF into two fields plus the base.
8932 * tree.c (mem_ref_offset): Simplify.
8933 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8934 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8935 Strip NOPs when folding MEM_REF addresses.
8936 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8937 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8938 (fold_gimple_assign): ... not here.
8940 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8942 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8943 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8944 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8946 2010-09-02 Richard Henderson <rth@redhat.com>
8948 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8949 instead of readelf in the test.
8950 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8951 in the .debug_frame section for coff targets.
8952 * configure: Rebuild.
8954 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8956 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8957 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8958 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8959 (m32c_class_likely_spilled_p): Make static. Change argument type to
8960 reg_class_t. Change result type to bool.
8962 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8964 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8965 to convert (double)(long) into a single FRIZ instruction or not
8966 when -ffast-math is used.
8968 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8969 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8970 or FRIZ instruction if -ffast-math.
8971 * config/rs6000/rs6000.md (friz): Ditto.
8973 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8975 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8977 * opth-gen.awk (quote, comma): Remove unused variables.
8979 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8981 * arm.c (arm_override_options): Correct fall-back code to use
8982 SUBTARGET_CPU_DEFAULT.
8984 2010-09-02 Julian Brown <julian@codesourcery.com>
8986 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8988 (vcond<mode>, vcondu<mode>): New expanders.
8989 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8990 comparisons with zero.
8991 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8992 * config/arm/constraints.md (Dz): New constraint.
8994 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8996 * target.def (class_likely_spilled_p): New hook.
8997 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8998 * doc/tm.texi: Regenerate.
8999 * targhooks.c (default_class_likely_spilled_p): New function.
9000 * targhooks.h (default_class_likely_spilled_p): Declare.
9001 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9002 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9003 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9004 Use fixed_reg_set instead of fixed_regs.
9005 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9006 * calls.c (avoid_likely_spilled_reg): Ditto.
9007 * ira-conflicts.c (ira_build_conflicts): Ditto.
9008 * ira.c (update_equiv_regs): Ditto.
9009 * mode-switching.c (create_pre_exit): Ditto.
9010 * regmove.c (find_matches): Ditto.
9011 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9012 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9013 (small_register_class_p): New inline function.
9014 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9015 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9017 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9018 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9019 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9021 2010-09-02 Richard Guenther <rguenther@suse.de>
9023 PR tree-optimization/44937
9024 PR tree-optimization/45412
9025 * ipa-split.c (split_function): Properly remove PHI nodes.
9027 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9029 * opts.h (struct cl_option): Add warn_message field.
9030 (struct cl_decoded_option): Add warn_message field.
9031 * doc/options.texi (Ignore, Warn): Document.
9032 * opt-functions.awk (needs_state_p): Don't consider aliases or
9033 ignored options to need state saved.
9034 * optc-gen.awk: Handle Warn and Ignore.
9035 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9036 * opts-common.c (decode_cmdline_option): Set warn_message field.
9037 Handle ignored options.
9038 (decode_cmdline_options_to_array, generate_option,
9039 generate_option_input_file): Set warn_message field.
9040 (read_cmdline_option): Generate warnings from warn_message field.
9041 Handle ignored options.
9042 * common.opt (Wunreachable-code, fargument-alias,
9043 fargument-noalias, fargument-noalias-global,
9044 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9045 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9046 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9047 ftree-salias): Mark Ignore.
9048 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9049 -mintel-syntax and -mno-intel-syntax here.
9050 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9052 * opts.c (common_handle_option): Don't handle options marked as
9054 (enable_warning_as_error): Handle ignored options.
9056 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9059 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9060 alias_target fields.
9061 * opt-functions.awk (opt_sanitized_name): Don't handle
9062 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9063 * optc-gen.awk: Generate alias fields.
9064 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9065 Don't generate such constants for aliases.
9066 * opts-common.c (generate_canonical_option): New.
9067 (decode_cmdline_option): Handle aliases. Use
9068 generate_canonical_option for known options instead of copying the
9070 * doc/options.texi (Alias): Document.
9071 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9072 fstack-check, specs): Mark as aliases.
9073 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9075 (driver_handle_option): Don't handle OPT_specs.
9076 * opts.c (common_handle_option): Don't handle options marked as
9078 (enable_warning_as_error): Handle aliases.
9079 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9080 OPT_Wlarger_than_eq.
9081 * tree-optimize.c (tree_rest_of_compilation): Use
9082 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9084 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9087 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9088 (move immediate to memory peephole2): Macroize peepholes using
9089 SWI124 mode iterator.
9090 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9092 (simple lea add peephole2): Macroize peepholes using SWI48
9094 (simple lea mult peephole2): Ditto.
9095 (imul by 3,5,9 to lea peephole2): Ditto.
9096 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9098 (imul $32bit_imm,mem,reg peephole2): Ditto.
9099 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9101 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9103 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9105 2010-09-02 Olivier Hainque <hainque@adacore.com>
9108 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9109 (allocno_priority_compare_func): Use it instead of a straight
9110 difference computation over priorities.
9112 2010-09-02 Andi Kleen <ak@linux.intel.com>
9114 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9116 2010-09-02 Ira Rosen <irar@il.ibm.com>
9118 * tree-vectorizer.h (get_later_stmt): New function.
9119 (vect_analyze_data_ref_dependences): Add argument.
9120 * tree-vect-loop.c (vect_analyze_loop): Update call to
9121 vect_analyze_data_ref_dependences.
9122 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9124 (vect_analyze_data_ref_dependence): Add argument for basic block
9125 dependencies. Check dependencies in basic block vectorization.
9126 (vect_analyze_data_ref_dependences): Add argument and update call to
9127 vect_analyze_data_ref_dependences.
9128 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9129 (vect_bb_vectorizable_with_dependencies): New.
9130 (vect_slp_analyze_bb): Check dependencies in basic block.
9131 (vect_schedule_slp_instance): Insert stores before the last store in
9134 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9137 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9138 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9140 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9143 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9144 bbs ending with throwing insns like blocks ending with a call.
9145 (fix_up_fall_thru_edges): Likewise.
9147 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9149 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9150 (m32c_function_arg_advance): Delete.
9151 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9152 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9153 comments. Take a const_tree and a bool. Declare.
9154 (m32c_function_arg_advance): Likewise.
9155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9157 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9160 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9161 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9162 * config/i386/mingw32.h: ... here.
9164 2010-09-01 Andi Kleen <ak@linux.intel.com>
9167 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9168 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9169 * lto-streamer-out (lto_output_ts_target_option): Add.
9170 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9172 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9175 * config/i386/cygwin.h: Change order of specified import libraries.
9176 * config/i386/mingw32.h: Likewise.
9177 * config/i386/t-cygwin: Likewise.
9178 * config/i386/t-mingw32: Likewise.
9179 * config/i386/t-mingw-w32: Likewise.
9180 * config/i386/t-mingw-w64: Likewise.
9182 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9184 * config/arm/neon-schedgen.ml (core): New type.
9185 (allCores): List of supported cores.
9186 (availability_table): Add supported cores.
9187 (collate_bypasses): Accept core as a parameter.
9188 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9189 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9190 and coreStr to get tune attribute and prefix for functional units.
9191 (emit_bypasses): Accept core name and use it.
9192 (calculate_per_core_availability_table): New.
9194 (calculate_core_availability_table): New.
9195 (main): Use calculate_core_availablity_table.
9196 * config/arm/cortex-a8-neon.md: Update copyright year.
9197 Regenerated from ml file and merged in.
9198 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9201 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9203 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9205 2010-09-01 Richard Guenther <rguenther@suse.de>
9207 * alias.c (ao_ref_from_mem): Adjust.
9208 * builtins.c (get_object_alignment): Likewise.
9209 * cfgexpand.c (expand_debug_expr): Likewise.
9210 * gimple.c (get_base_address): Likewise.
9211 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9212 (get_addr_base_and_unit_offset): Likewise. Fix for
9213 both TMR_SYMBOL and TMR_BASE being set.
9214 * tree-eh.c (tree_could_trap_p): Likewise.
9215 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9216 TMR_SYMBOL. Always gimplify TMR_BASE.
9217 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9218 TMR_BASE if there is a TMR_SYMBOL.
9219 * tree-pretty-print.c (dump_generic_node): Adjust.
9220 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9221 (tree_mem_ref_addr): Likewise.
9222 (create_mem_ref_raw): Likewise.
9223 (move_fixed_address_to_symbol): Likewise.
9224 (create_mem_ref): Likewise.
9225 (dump_mem_address): Likewise.
9226 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9227 Fix for both TMR_SYMBOL and TMR_BASE being set.
9228 (indirect_refs_may_alias_p): Likewise.
9229 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9230 * tree.def (TARGET_MEM_REF): Adjust documentation.
9232 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9235 Rename from X86_TUNE_ADD_ESP_4.
9236 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9237 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9238 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9239 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9240 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9241 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9242 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9243 * config/i386/i386.c (initial_ix86_tune_features)
9244 <X86_TUNE_SINGLE_POP>: Invert members.
9245 <X86_TUNE_DOUBLE_POP>: Ditto.
9246 <X86_TUNE_SINGLE_PUSH>: Ditto.
9247 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9248 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9250 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9251 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9252 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9253 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9255 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9257 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9258 a volatile LHS if the constructor has only one element.
9260 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9263 * tree.c (stdarg_p): Make fntype parameter const.
9264 * tree.h (stdarg_p): Likewise.
9265 (function_args_iterator): Remove unused fntype field.
9266 (function_args_iter_init): Do not initialize fntype
9267 field. Make fntype parameter const.
9269 2010-09-01 Richard Guenther <rguenther@suse.de>
9271 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9273 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9274 (execute_vrp): Compute number of iteration estimates.
9275 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9276 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9277 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9278 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9279 Infer loop bounds from undefined behavior based on a new parameter.
9280 (estimate_numbers_of_iterations): Likewise.
9281 (scev_probably_wraps_p): Adjust.
9282 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9284 2010-09-01 Nick Clifton <nickc@redhat.com>
9286 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9288 (xstormy16_legitimate_address_p): Use true and false instead of 1
9290 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9291 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9293 (xstormy16_expand_call): Fix comment at start of function.
9295 2010-09-01 Nick Clifton <nickc@redhat.com>
9297 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9298 when pushing accumulator register.
9299 (rx_get_stack_layout): Always save call clobbered registers inside
9301 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9303 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9305 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9306 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9308 * libgcc-std.ver (GCC_4.6.0): Define version.
9310 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9312 * tree-nested.c (convert_all_function_calls): Iterate until after the
9313 sum of static chains in the nest doesn't change.
9315 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9317 * config/m32c/m32c.c (classes_intersect): Remove.
9318 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9319 reg_classes_intersect_p instead of classes_intersect.
9320 (class_can_hold_mode): Change arguments type from enum reg_class to
9321 reg_class_t. Use reg_class_contents instead of class_contents.
9322 (m32c_register_move_cost): Make static. Change arguments type from
9323 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9324 classes_intersect. Use reg_class_contents instead of class_contents.
9325 (m32c_memory_move_cost): Make static. Change arguments type from
9326 enum reg_class to reg_class_t.
9327 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9328 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9329 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9330 m32c_memory_move_cost): Remove.
9332 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9334 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9335 (arm_function_arg): Delete.
9336 (arm_needs_doubleword_align): Take a const_tree.
9337 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9338 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9339 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9340 (arm_function_arg): Make static. Take a const_tree and a bool.
9341 (arm_function_arg_advance): Likewise.
9342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9344 2010-08-31 Andi Kleen <ak@linux.intel.com>
9346 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9347 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9348 * lto-wrapper.c (run_gcc): Add jobserver mode.
9349 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9352 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9356 (*popdi1_epilogue): Ditto.
9357 (*popsi1_epilogue): Ditto.
9358 (popsi, popdi peephole2 patterns): Update peepholes for changed
9359 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9361 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9362 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9364 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9365 (override_options): Do not initialize removed ix86_gen_pop1.
9366 (gen_pop): New static function.
9367 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9368 (release_scratch_register_on_entry): Ditto.
9369 (ix86_restore_reg_using_pop): Ditto.
9370 (ix86_expand_epilogue): Ditto.
9372 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9375 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9377 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9379 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9382 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9384 * doc/extend.texi: Fix documentation of the return value of
9385 __builtin_choose_expr.
9387 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9389 * config/v850/v850-protos.h (function_arg): Delete.
9390 * config/v850/v850.h (FUNCTION_ARG): Delete.
9391 (FUNCTION_ARG_ADVANCE): Move code to...
9392 * config/v850/v850.c (v850_function_arg_advance): ...here.
9393 (v850_function_arg): Make static. Take a const_tree and a bool.
9394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9396 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9398 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9400 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9402 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9404 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9408 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9410 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9412 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9413 * config/rx/rx.c (rx_function_arg_size): Make static.
9414 (rx_function_arg): Likewise.
9415 (rx_function_arg_advance): New function.
9416 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9418 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9420 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9423 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9425 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9426 (dwarf2out_decl) <CONST_DECL>: Likewise.
9428 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9431 * common.opt (-fstack-usage): New option.
9432 * doc/invoke.texi (Debugging options): Document it.
9433 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9434 allocate_dynamic_stack_space.
9435 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9436 and propagate it to allocate_dynamic_stack_space.
9437 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9438 * calls.c (initialize_argument_information): Pass TRUE as 4th
9439 argument to allocate_dynamic_stack_space.
9440 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9441 to 1 when pushing a variable-sized argument onto the stack. Pass
9442 TRUE as 4th argument to allocate_dynamic_stack_space.
9443 Update current_function_pushed_stack_size.
9444 (emit_library_call_value_1): Likewise.
9445 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9446 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9447 attempt to find an upper bound. Remove redundant code for the
9448 SETJMP_VIA_SAVE_AREA case.
9449 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9450 * function.h (struct stack_usage): New structure.
9451 (current_function_static_stack_size): New macro.
9452 (current_function_dynamic_stack_size): Likewise.
9453 (current_function_pushed_stack_size): Likewise.
9454 (current_function_dynamic_alloc_count): Likewise.
9455 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9456 (current_function_allocates_dynamic_stack_space): Likewise.
9457 (struct function): Add new field 'su'.
9458 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9459 add the value of the dynamic offset to the dynamic stack usage.
9460 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9461 for variable-sized objects.
9462 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9463 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9464 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9465 BUILT_IN_ALLOCA for variable-sized objects.
9466 * output.h (output_stack_usage): Declare.
9467 * toplev.c (stack_usage_file): New file pointer.
9468 (output_stack_usage): New function.
9469 (open_auxiliary_file): Likewise.
9470 (lang_dependent_init): Open file if flag_stack_usage is set.
9471 (finalize): Close file if stack_usage_file is not null.
9472 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9473 * config/alpha/alpha.c (compute_frame_size): New function.
9474 (alpha_expand_prologue): Use it.
9475 (alpha_start_function): Likewise.
9476 (alpha_expand_epilogue): Likewise. Set stack usage info.
9477 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9478 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9479 * config/mips/mips.c (mips_expand_prologue): Likewise.
9480 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9481 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9482 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9484 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9486 PR tree-optimization/45427
9487 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9488 Handle the case that the exit is never taken correctly.
9489 (number_of_iterations_ne): Pass exit_must_be_taken to
9490 number_of_iterations_ne_max.
9492 2010-08-30 Catherine Moore <clm@codesourcery.com>
9494 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9495 Infer -mdspr2 for the the 74K.
9497 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9500 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9503 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9504 and TRUTH_{AND,OR,XOR}_EXPR.
9505 * c-parser.c (c_parser_omp_atomic): Handle boolean
9506 {PRE,POST}_{INC,DEC}REMENT.
9508 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9510 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9511 (function_arg): Delete.
9512 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9513 (FUNCTION_INCOMING_ARG): Delete.
9514 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9515 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9517 (function_arg): Rename to...
9518 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9520 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9522 (TARGET_FUNCTION_INCOMING_ARG): Define.
9524 2010-08-30 Richard Guenther <rguenther@suse.de>
9526 PR tree-optimization/21602
9527 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9528 using points-to information.
9530 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9532 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9534 2010-08-30 Richard Guenther <rguenther@suse.de>
9536 PR tree-optimization/45449
9537 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9540 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9542 * opts.h (CL_ERR_NEGATIVE): Define.
9543 * opts.c (unknown_option_callback): Don't postpone warnings for
9544 options marked with CL_ERR_NEGATIVE.
9545 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9546 for negative versions of CL_REJECT_NEGATIVE options.
9548 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9550 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9551 zero_extendsidi2_32.
9552 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9553 using SWI12 mode iterator.
9554 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9555 to define_insn_and_split pattern.
9556 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9557 using SWI24 mode iterator.
9558 (*zero_extendqi<mode>2_and): Macroize insn from
9559 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9560 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9561 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9562 SWI24 mode iterator.
9563 (*zero_extendqi<mode>2_movzbl): Ditto from
9564 *zero_extendqi{hi,si}2_movzbl.
9565 (extendsidi2_1): Rename from extendsidi2_32.
9566 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9567 SWI12 mode iterator.
9569 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9571 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9572 general purpose registers.
9573 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9574 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9575 with general purpose registers and memory operands. Add associated
9576 CCImode post-reload splitter.
9577 * config/ia64/div.md: Change BImode to CCImode throughout.
9579 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9581 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9583 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9585 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9586 function was dropping debug insns which caused PR45299.
9588 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9590 * config/i386/sse.md (extsuffix): New code attribute.
9591 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9592 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9593 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9594 and sse4_1_zero_extendv4qiv4si2.
9595 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9596 and sse4_1_zero_extendv2qiv2di2.
9597 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9598 and sse4_1_zero_extendv4hiv4si2.
9599 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9600 and sse4_1_zero_extendv2hiv2di2.
9601 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9602 and sse4_1_zero_extendv2siv2di2
9604 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9605 using any_extend code iterator.
9606 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9607 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9608 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9610 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9611 gen_sse4_1_sign_extend* functions.
9612 (struct builtin_description bdesc_args): Ditto.
9614 2010-08-27 Xinliang David Li <davidxl@google.com>
9617 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9618 (iv_ca_set_no_cp): Update used inv expr count.
9619 (iv_ca_set_cp): Ditto.
9620 (iv_ca_new): Initialize new member.
9621 (iv_ca_free): Free memory.
9623 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9625 * config/sh/sh-protos.h (sh_function_arg): Delete.
9626 (sh_function_arg_advance): Delete.
9627 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9628 (PASS_IN_REG_P): Eliminate cast.
9629 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9630 const_tree and a bool.
9631 (sh_function_arg): Likewise.
9632 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9636 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9637 Kaz Kojima <kkojima@gcc.gnu.org>
9639 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9641 (sh_expand_epilogue): Likewise.
9642 * config/sh/sh.md (movml_push_banked): New insn.
9643 (movml_pop_banked): Likewise.
9645 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9647 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9648 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9649 in vector element 0 rather than the original string when there's
9651 (gen_regexp): Remove extra semicolon.
9653 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9654 thumb2_movsf_vfp): Set attribute "insn".
9655 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9656 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9657 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9658 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9659 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9660 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9661 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9662 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9663 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9664 if_not_arith, if_arith_not, cond_move_not): Likewise.
9666 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9668 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9670 (rs6000_allocate_stack_temp): Ditto.
9671 (rs6000_expand_convert_si_to_sfdf): Ditto.
9673 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9674 line. Update the options set if power6 or power7 server/embedded
9675 type options are used. If we give a warning for no vsx under
9676 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9677 (rs6000_allocate_stack_temp): New function to allocate a stack
9678 tempoary and adjust the address so it meets either REG+OFFSET or
9679 REG+REG addressing requirements.
9680 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9681 that they can be used with the LFIWAX/LFIWZX instrucitons.
9682 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9683 converting signed/unsigned SImode to either SFmode/DFmode.
9685 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9686 whether certain instructions can be generated.
9687 (TARGET_FCTIDZ): Ditto.
9688 (TARGET_STFIWX): Ditto.
9689 (TARGET_LFIWAX): Ditto.
9690 (TARGET_LFIWZX): Ditto.
9691 (TARGET_FCFIDS): Ditto.
9692 (TARGET_FCFIDU): Ditto.
9693 (TARGET_FCFIDUS): Ditto.
9694 (TARGET_FCTIDUZ): Ditto.
9695 (TARGET_FCTIWUZ): Ditto.
9697 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9698 (UNSPEC_FCTID): Ditto.
9699 (UNSPEC_LFIWAX): Ditto.
9700 (UNSPEC_LFIWZX): Ditto.
9701 (UNSPEC_FCTIWUZ): Ditto.
9702 (rreg): Use correct constraints.
9703 (SI_CONVERT_FP): New mode attribute for floating point conversion
9705 (E500_CONVERT): Ditto.
9706 (lfiwax): New insns for converting from integer to floating point
9707 utilizing newer instructions. Attempt to optimize conversions
9708 that come from memory so that we don't load the value into a GPR,
9709 spill it to the stack and reload it into a FPR.
9710 (floatsi<mode>2_lfiwax): Ditto.
9711 (floatsi<mode>2_lfiwax_mem): Ditto.
9712 (floatsi<mode>2_lfiwax_mem2): Ditto.
9714 (floatunssi<mode>2_lfiwzx): Ditto.
9715 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9716 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9717 (floatdidf2_mem): Ditto.
9718 (floatunsdidf2_fcfidu): Ditto.
9719 (floatunsdidf2_mem): Ditto.
9720 (floatunsdisf2): Ditto.
9721 (floatunsdisf2_fcfidus): Ditto.
9722 (floatunsdisf2_mem): Ditto.
9723 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9724 Use FCFID on 32-bit hosts that support it.
9725 (floatsidf2_internal): Ditto.
9726 (floatunssisf2): Ditto.
9727 (floatunssidf2): Ditto.
9728 (floatunssidf2_internal): Ditto.
9729 (floatsisf2): Ditto.
9730 (floatdidf2): Ditto.
9731 (floatdidf2_fpr): Ditto.
9732 (floatunsdidf2): Ditto.
9733 (floatdisf2): Ditto.
9734 (floatdisf2_fcfids): Ditto.
9735 (floatdisf2_internal1): Ditto.
9736 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9737 SF/DF. Add power7 support.
9738 (fix_truncsfsi2): Ditto.
9739 (fixuns_truncdfsi2): Ditto.
9740 (fixuns_truncdfdi2): Ditto.
9741 (fix_truncdfsi2): Ditto.
9742 (fix_truncdfsi2_internal): Ditto.
9743 (fix_truncdfsi2_internal_gfxopt): Ditto.
9744 (fix_truncdfsi2_mfpgpr): Ditto.
9747 (btruncdf2_fpr): Ditto.
9750 (ceildf2_fpr): Ditto.
9753 (floordf2_fpr): Ditto.
9756 (rounddf2_fpr): Ditto.
9758 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9759 (fix_trunc<mode>di2): Ditto.
9760 (fixuns_trunc<mode>si2): Ditto.
9761 (fixuns_trunc<mode>di2): Ditto.
9762 (fctiwz_<mode>): Ditto.
9763 (btrunc<mode>2): Ditto.
9764 (btrunc<mode>2_fpr): Ditto.
9765 (ceil<mode>2): Ditto.
9766 (ceil<mode>2_fpr): Ditto.
9767 (floor<mode>2): Ditto.
9768 (float<mode>2_fpr): Ditto.
9769 (round<mode>2): Ditto.
9770 (round<mode>2_fpr): Ditto.
9771 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9772 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9773 (fix_truncdfsi2_internal): Ditto.
9774 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9775 converted value on stack, loaded into GPR, and then stored into
9776 the final destination.
9777 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9779 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9780 (ftruncdf2): Delete, unused.
9781 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9783 * config/rs6000/vsx.md (toplevel): Update copyright year.
9784 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9787 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9788 Jeremie Salvucci <jeremie.salvucci@free.fr>
9790 * gengtype.c (output_type_enum): Test the right union member.
9792 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9795 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9796 operands for operand 1.
9797 (sse4_1_extendv4qiv4si2): Ditto.
9798 (sse4_1_extendv2qiv2di2): Ditto.
9799 (sse4_1_extendv4hiv4si2): Ditto.
9800 (sse4_1_extendv2hiv2di2): Ditto.
9801 (sse4_1_extendv2siv2di2): Ditto.
9802 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9803 (sse4_1_zero_extendv4qiv4si2): Ditto.
9804 (sse4_1_zero_extendv2qiv2di2): Ditto.
9805 (sse4_1_zero_extendv4hiv4si2): Ditto.
9806 (sse4_1_zero_extendv2hiv2di2): Ditto.
9807 (sse4_1_zero_extendv2siv2di2): Ditto.
9808 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9809 (*sse4_1_extendv4qiv4si2): Ditto.
9810 (*sse4_1_extendv2qiv2di2): Ditto.
9811 (*sse4_1_extendv4hiv4si2): Ditto.
9812 (*sse4_1_extendv2hiv2di2): Ditto.
9813 (*sse4_1_extendv2siv2di2): Ditto.
9814 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9815 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9816 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9817 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9818 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9819 (*sse4_1_zero_extendv2siv2di2): Ditto.
9821 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9823 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9824 (mips_function_arg): Delete.
9825 (mips_function_arg_boundary): Take a const_tree.
9826 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9827 (mips_arg_info): Likewise.
9828 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9829 instead of FUNCTION_ARG_ADVANCE.
9830 (mips_function_arg_advance): Adjust prototype. Make static.
9831 (mips_function_arg): Likewise.
9832 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9833 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9835 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9837 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9838 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9839 (function_arg): Delete.
9840 (function_arg_boundary): Take a const_tree.
9841 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9842 (rs6000_spe_function_arg): Likewise.
9843 (rs6000_parm_start): Likewise.
9844 (rs6000_arg_size): Likewise.
9845 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9846 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9847 (rs6000_mixed_function_arg): Likewise.
9848 (function_arg): Rename to...
9849 (rs6000_function_arg): ...this.
9850 (function_arg_advance): Rename to...
9851 (rs6000_function_arg_advance_1): ...this
9852 (rs6000_function_arg_advance): New function. Call it.
9853 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9854 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9855 (rs6000_function_value): Likewise.
9856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9858 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9860 * config/arm/arm.md (enabled): Test the value of arch_enabled
9861 rather than just using it.
9863 2010-08-27 Olivier Hainque <hainque@adacore.com>
9864 Eric Botcazou <ebotcazou@adacore.com>
9866 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9867 cover all the possible offsets from this base.
9868 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9870 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9872 PR tree-optimization/44485
9873 * calls.c (flags_from_decl_or_type): For const or pure
9874 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9875 together with ECF_CONST resp. ECF_PURE.
9876 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9877 instead of querying flags directly.
9878 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9879 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9881 2010-08-26 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/45255
9884 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9885 and externals are also invariant.
9887 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9889 PR rtl-optimization/44858
9890 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9891 newi2pat, make sure they don't affect newpat.
9893 PR rtl-optimization/45400
9894 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9895 SUBREG_REG if both modes are of MODE_INT class.
9897 2010-08-25 Julian Brown <julian@codesourcery.com>
9899 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9900 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9901 (generic_vfp): Likewise.
9902 (cortex-a5.md): Include.
9903 * config/arm/cortex-a5.md: New.
9905 2010-08-25 Richard Guenther <rguenther@suse.de>
9907 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9908 * gimple.c (gimple_get_alias_set): Remove special handling
9911 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9914 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9915 dead_or_set_p when computing i0_feeds_i2_n.
9917 * combine.c (find_split_point): Undo canonicalization of multiply-add
9918 to (minus x (mult)) when it seems likely that this will increase the
9921 2010-08-25 Richard Guenther <rguenther@suse.de>
9924 * lto-streamer.c (lto_record_common_node): Do not mess with
9925 TYPE_CANONICAL when not in lto.
9926 * gimple.c (gimple_register_type): Likewise.
9928 2010-08-25 Richard Guenther <rguenther@suse.de>
9930 PR tree-optimization/45316
9931 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9933 2010-08-25 Richard Guenther <rguenther@suse.de>
9935 PR tree-optimization/45393
9936 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9937 and clean EH info. Avoid SSA update.
9938 (execute_cse_sincos): Cleanup the CFG if it has changed.
9940 2010-08-25 Richard Guenther <rguenther@suse.de>
9943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9944 TARGET_MEM_REF in alignment computation.
9946 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9948 PR tree-optimization/45059
9949 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9950 type conversions from newop{1,2}. Assert t is a comparison and
9951 newop{1,2} after the stripping are gimple vals.
9953 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9955 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9956 (V_unpack, US): New.
9957 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9958 (vec_unpack<US>_lo_<mode>): Likewise.
9959 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9960 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9961 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9962 (vec_widen_<US>mult_hi_<mode>): Likewise.
9963 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9964 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9965 (neon_unpack<US>_<mode>): Widening move intermediate step for
9966 vectorizing without -mvectorize-with-neon-quad.
9967 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9968 for vectorizing without -mvectorize-with-neon-quad.
9969 * config/arm/predicates.md (vect_par_constant_high): Check for
9970 high-half lanes of a vector.
9971 (vect_par_constant_low): Check for low-half lanes of a vector.
9973 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9975 * tree-if-conv.c (struct ifc_dr): New.
9977 (DR_WRITTEN_AT_LEAST_ONCE): New.
9978 (DR_RW_UNCONDITIONALLY): New.
9979 (memref_read_or_written_unconditionally): Use the cached values
9981 (write_memref_written_at_least_once): Same.
9982 (if_convertible_loop_p): Initialize and free DR->aux fields.
9984 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9986 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9987 Pass an extra bool parameter include_mem.
9988 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9989 (gimple_assign_rhs_could_trap_p): Same.
9990 * gimple.h (gimple_could_trap_p_1): Declared.
9991 * tree-data-ref.h (same_data_refs_base_objects): New.
9992 (same_data_refs): New.
9993 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9994 (write_memrefs_written_at_least_once): New.
9995 (ifcvt_memrefs_wont_trap): New.
9996 (operations_could_trap): New.
9997 (ifcvt_could_trap_p): New.
9998 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9999 Gets a vector of data refs.
10000 (if_convertible_stmt_p): Same.
10001 (if_convertible_loop_p_1): New.
10002 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10004 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10006 * common.opt (ftree-loop-if-convert-stores): New flag.
10007 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10008 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10009 the created statement before GSI.
10010 (if_convertible_phi_p): Allow virtual phi nodes when
10011 flag_loop_if_convert_stores is set.
10012 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10013 Do not handle types that do not match is_gimple_reg_type.
10014 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10015 when flag_loop_if_convert_stores is set, as LHS can contain
10017 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10018 to if_convertible_gimple_assign_stmt_p.
10019 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10020 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10021 predicate_scalar_phi. Do not handle virtual phi nodes.
10022 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10023 Call predicate_scalar_phi.
10024 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10025 just after the labels for flag_loop_if_convert_stores, otherwise
10026 insert the predicate in the end of the BB.
10027 (predicate_mem_writes): New.
10028 (combine_blocks): Call predicate_all_scalar_phis. When
10029 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10030 (tree_if_conversion): Call mark_sym_for_renaming when
10031 flag_loop_if_convert_stores is set.
10032 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10033 flag_loop_if_convert_stores is set.
10035 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10037 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10038 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10039 (pa_function_value): Make static.
10040 (override_options): Rename to...
10041 (pa_option_override): ...this. Make static.
10042 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10043 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10044 TARGET_OPTION_OVERRIDE): Define.
10045 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10046 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10048 * config/pa/pa-protos.h (override_options): Remove.
10050 2010-08-24 Richard Guenther <rguenther@suse.de>
10052 PR middle-end/45379
10053 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10054 if addr->index is NULL or zero.
10055 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10056 TARGET_MEM_REF more properly.
10057 (indirect_ref_may_alias_decl_p): Likewise.
10058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10059 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10061 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10063 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10064 (m32c_override_options): Rename to...
10065 (m32c_option_override): ...this. Make static.
10066 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10067 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10069 * config/m32c/m32c-protos.h (m32c_override_options,
10070 m32c_function_value_regno_p): Remove.
10072 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10074 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10075 Fix a typo in a previous commit.
10077 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10079 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10080 Pre-initialize innerloop_iters to one.
10082 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10084 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10085 existing static function global.
10087 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10088 is changed to global.
10090 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10091 may_be_nonaddressable_p on base, and don't collect this reference
10092 if the address of the base could not be taken.
10094 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10096 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10097 enable the compiler to autovectorize mathmetical functions for
10098 power7 using the Mathematical Acceleration Subsystem library.
10100 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10101 handle which vector math library we have.
10102 (rs6000_override_options): Add -mveclibabi=mass support.
10103 (rs6000_builtin_vectorized_libmass): New function to handle auto
10104 vectorizing math functions that are in the MASS library.
10105 (rs6000_builtin_vectorized_function): Call it.
10107 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10110 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10113 * gthr-posix.h (__gthread_active_init): Delete.
10114 (__gthread_active_p): Do activity check here.
10115 Don't include errno.h on hppa-hpux. Update comment.
10116 * gthr-posix95.h (__gthread_active_init): Delete.
10117 (__gthread_active_p): Do activity check here.
10118 Don't include errno.h on hppa-hpux. Update comment.
10119 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10120 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10121 add -lpthread when -mt or -pthread is specified.
10122 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10123 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10124 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10125 (stublib.c, pthread_default_stacksize_np-stub.o,
10126 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10127 $(T)libgcc_stub.a): Add methods.
10128 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10129 (stublib.c, pthread_default_stacksize_np-stub.o,
10130 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10131 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10132 pthread_mutex_unlock): New stubs.
10134 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10136 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10137 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10139 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10140 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10141 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10142 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10143 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10145 * cppspec.c: Include opts.h.
10146 (lang_specific_driver): Use cl_decoded_option structures.
10147 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10148 * doc/tm.texi: Regenerate.
10149 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10150 (driver_handle_option): Allow driver options needing no special
10152 (process_command): Decode options before call to
10153 lang_specific_driver. Pass decoded options to
10154 lang_specific_driver.
10155 * gcc.h (lang_specific_driver): Update prototype.
10156 * gccspec.c: Include opts.h.
10157 (lang_specific_driver): Use cl_decoded_option structures.
10158 * opts-common.c (option_ok_for_language, generate_option,
10159 generate_option_input_file): New.
10160 (decode_cmdline_option): Use option_ok_for_language.
10161 (decode_cmdline_options_to_array): Use generate_option_input_file.
10162 (handle_generated_option): Use generate_option.
10163 * opts.h (generate_option, generate_option_input_file): Declare.
10165 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10167 * config/mips/mips.c (mips_override_options): Rename to...
10168 (mips_option_override): ...this. Make static.
10169 (TARGET_OPTION_OVERRIDE): Define.
10170 (mips_in_small_data_p): Update comment.
10171 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10172 (FIXED_REGISTERS): Update comment.
10173 * config/mips/mips-protos.h (mips_override_options): Remove.
10175 2010-08-21 Olivier Hainque <hainque@adacore.com>
10177 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10179 2010-08-21 Olivier Hainque <hainque@adacore.com>
10181 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10182 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10184 2010-08-20 Jan Hubicka <jh@suse.cz>
10186 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10187 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10189 (record_cdtor_fn): Move to ipa.c; do not test for
10191 (build_cdtor): Move to ipa.c; add code avoiding construction
10192 when target have ctors/dtors and there is only one ctor/dtor at given
10194 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10195 sort; reverse order of constructors.
10196 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10197 (cgraph_finalize_function): Do not call record_cdtor_fn.
10198 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10199 (cgraph_build_static_cdtor): Move to ipa.c.
10200 * ipa.c: Include target.h and tree-iterator.h.
10201 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10202 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10203 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10204 pass_ipa_cdtor_merge): New.
10205 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10206 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10209 2010-08-20 Jan Hubicka <jh@suse.cz>
10213 * cgraph.h (cgraph_only_called_directly_p,
10214 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10216 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10218 (cgraph_finalize_function): Static cdtors are reachable.
10219 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10221 2010-08-20 Jan Hubicka <jh@suse.cz>
10223 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10225 * lto-streamer-out.c (lto_output): Likewise.
10226 * passes.c (ipa_write_optimization_summaries): Initialize statement
10229 2010-08-20 Olivier Hainque <hainque@adacore.com>
10231 * tree.h (alias_diag_flags): New enum.
10232 (alias_pair): Add an 'emitted_diags' field.
10233 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10234 (assemble_alias): Initialize emitted_diags of new pairs.
10236 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10238 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10239 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10240 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10241 (STACK_CHECK_PROTECT): Define.
10242 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10243 (output_probe_stack_range): Likewise.
10244 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10245 builtin stack checking is enabled.
10246 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10247 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10248 (probe_stack_range): New insn.
10250 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10253 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10256 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10259 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10262 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10263 to cover zero extension into 64-bit register.
10264 (*sse2_pextrw): Likewise.
10265 (*sse4_1_pextrd_zext): New insn.
10267 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10269 revert r163410, partially revert r163267.
10270 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10271 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10274 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10276 PR middle-end/44974
10277 * builtins.c (expand_builtin): Don't optimize away
10278 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10280 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10282 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10283 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10284 alternative 1 of operand 2.
10286 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10287 Paolo Bonzini <bonzini@gnu.org>
10289 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10290 (sign_extend (zero_extend (...)) and
10291 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10293 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10295 PR rtl-optimization/45353
10296 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10297 after bb_note is a BARRIER.
10299 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10301 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10304 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10305 Michael Matz <matz@suse.de>
10307 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10309 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10311 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10312 (ggc_mark_roots): ...here.
10314 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10316 * vec.h (FOR_EACH_VEC_ELT): Define.
10317 * c-decl.c: Use it.
10318 * cfgloop.c: Likewise.
10319 * cfgloopmanip.c: Likewise.
10320 * cgraph.c: Likewise.
10321 * cgraphunit.c: Likewise.
10322 * combine.c: Likewise.
10323 * config/bfin/bfin.c: Likewise.
10324 * config/mips/mips.c: Likewise.
10325 * config/rs6000/rs6000.c: Likewise.
10326 * dbxout.c: Likewise.
10327 * df-scan.c: Likewise.
10328 * dominance.c: Likewise.
10330 * dwarf2out.c: Likewise.
10331 * except.c: Likewise.
10332 * expr.c: Likewise.
10333 * function.c: Likewise.
10334 * gcse.c: Likewise.
10335 * genattr.c: Likewise.
10336 * ggc-common.c: Likewise.
10337 * gimplify.c: Likewise.
10338 * graphite-blocking.c: Likewise.
10339 * graphite-clast-to-gimple.c: Likewise.
10340 * graphite-dependences.c: Likewise.
10341 * graphite-interchange.c: Likewise.
10342 * graphite-poly.c: Likewise.
10343 * graphite-scop-detection.c: Likewise.
10344 * graphite-sese-to-poly.c: Likewise.
10345 * graphite.c: Likewise.
10346 * haifa-sched.c: Likewise.
10347 * ifcvt.c: Likewise.
10348 * implicit-zee.c: Likewise.
10349 * ipa-prop.c: Likewise.
10350 * ipa-struct-reorg.c: Likewise.
10352 * ira-build.c: Likewise.
10353 * ira-color.c: Likewise.
10354 * ira-emit.c: Likewise.
10355 * lambda-code.c: Likewise.
10356 * loop-invariant.c: Likewise.
10357 * loop-unroll.c: Likewise.
10358 * lower-subreg.c: Likewise.
10359 * lto-cgraph.c: Likewise.
10360 * lto-opts.c: Likewise.
10361 * lto-streamer-in.c: Likewise.
10362 * lto-streamer-out.c: Likewise.
10363 * lto-streamer.c: Likewise.
10364 * lto-symtab.c: Likewise.
10365 * matrix-reorg.c: Likewise.
10366 * opts.c: Likewise.
10367 * predict.c: Likewise.
10368 * print-tree.c: Likewise.
10369 * sdbout.c: Likewise.
10370 * sel-sched-dump.c: Likewise.
10371 * sel-sched-ir.c: Likewise.
10372 * sel-sched.c: Likewise.
10373 * sese.c: Likewise.
10374 * stor-layout.c: Likewise.
10375 * tree-cfg.c: Likewise.
10376 * tree-cfgcleanup.c: Likewise.
10377 * tree-chrec.c: Likewise.
10378 * tree-data-ref.c: Likewise.
10379 * tree-emutls.c: Likewise.
10380 * tree-inline.c: Likewise.
10381 * tree-into-ssa.c: Likewise.
10382 * tree-loop-distribution.c: Likewise.
10383 * tree-loop-linear.c: Likewise.
10384 * tree-mudflap.c: Likewise.
10385 * tree-outof-ssa.c: Likewise.
10386 * tree-parloops.c: Likewise.
10387 * tree-predcom.c: Likewise.
10388 * tree-pretty-print.c: Likewise.
10389 * tree-scalar-evolution.c: Likewise.
10390 * tree-ssa-live.c: Likewise.
10391 * tree-ssa-loop-im.c: Likewise.
10392 * tree-ssa-loop-ivcanon.c: Likewise.
10393 * tree-ssa-loop-ivopts.c: Likewise.
10394 * tree-ssa-loop-manip.c: Likewise.
10395 * tree-ssa-loop-niter.c: Likewise.
10396 * tree-ssa-loop-prefetch.c: Likewise.
10397 * tree-ssa-phiprop.c: Likewise.
10398 * tree-ssa-pre.c: Likewise.
10399 * tree-ssa-reassoc.c: Likewise.
10400 * tree-ssa-sccvn.c: Likewise.
10401 * tree-ssa-structalias.c: Likewise.
10402 * tree-ssa.c: Likewise.
10403 * tree-vect-data-refs.c: Likewise.
10404 * tree-vect-loop-manip.c: Likewise.
10405 * tree-vect-loop.c: Likewise.
10406 * tree-vect-patterns.c: Likewise.
10407 * tree-vect-slp.c: Likewise.
10408 * tree-vect-stmts.c: Likewise.
10409 * tree-vrp.c: Likewise.
10410 * tree.c: Likewise.
10411 * value-prof.c: Likewise.
10412 * var-tracking.c: Likewise.
10413 * varasm.c: Likewise.
10414 * vmsdbgout.c: Likewise.
10416 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10417 Richard Guenther <richard.guenther@gmail.com>
10419 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10420 copy the src value and return a copy.
10421 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10422 (C++ Volatiles): Adjust to describe C++ semantics only.
10424 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10426 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10427 be zero or nonzero.
10428 * doc/tm.texi: Regenerate.
10429 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10430 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10431 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10432 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10433 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10436 2010-08-20 Olivier Hainque <hainque@adacore.com>
10438 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10439 an extra nop past a sibling call at the very end.
10441 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10444 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10447 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10449 * target.def (function_arg, function_incoming_arg): Remove const
10450 qualifier on CUMULATIVE_ARGS parameter.
10451 * targhooks.h (default_function_arg, default_function_incoming_arg):
10453 * targhooks.c (default_function_arg, default_function_incoming_arg):
10455 * config/i386/i386.c (ix86_function_arg): Likewise.
10457 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10460 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10461 SIGN_EXTENDs or ZERO_EXTENDs.
10463 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10466 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10467 Take its cost into account if nonnull.
10468 (insn_a_feeds_b): New static function.
10469 (combine_instructions): Look for four-insn combinations.
10470 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10471 them into account when computing all_adjacent and looking for other
10473 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10474 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10475 (try_combine): New arg I0. Handle four-insn combinations.
10476 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10479 2010-08-19 Jason Merrill <jason@redhat.com>
10482 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10484 (gimplify_modify_expr_rhs): Adjust.
10486 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10488 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10490 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10491 * dominance.c (iterate_fix_dominators): Likewise.
10492 * dse.c (set_usage_bits): Likewise.
10493 (set_position_unneeded, record_store): Likewise.
10494 * gimple-fold.c (get_maxval_strlen): Likewise.
10495 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10496 * ipa-inline.c (update_caller_keys): Likewise.
10497 * ipa-split.c (verify_non_ssa_vars): Likewise.
10498 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10499 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10500 (close_addressof_down): Likewise.
10501 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10502 (setup_allocno_left_conflicts_size): Likewise.
10503 (ira_reassign_conflict_allocnos): Likewise.
10504 (ira_reassign_pseudos): Likewise.
10505 * ira-emit.c (change_loop): Likewise.
10506 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10507 * lto-streamer-out.c (write_symbol): Likewise.
10508 * predict.c (expr_expected_value_1): Likewise.
10509 * regstat.c (regstat_bb_compute_ri): Likewise.
10510 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10511 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10512 * stmt.c (expand_case): Likewise.
10513 * tree-eh.c (emit_eh_dispatch): Likewise.
10514 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10515 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10517 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10518 (rdg_build_components): Likewise.
10519 * tree-object-size.c (collect_object_sizes_for): Likewise.
10520 * tree-sra.c (convert_callers): Likewise.
10521 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10522 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10523 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10525 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10527 * config/i386/i386.md (*lea_1): Use P mode iterator.
10528 (lea add splitter): Also handle DImode operands.
10529 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10530 predicate. Do not use ix86_lea_for_add_ok.
10531 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10532 (lea ashift splitter): Also handle DImode operands.
10533 (DImode lea ashift splitter): Remove splitter.
10535 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10538 ix86_binary_operator_ok.
10540 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10542 PR rtl-optimization/44691
10543 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10546 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10549 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10550 value of size 1-3 is handled correctly.
10552 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10554 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10555 type for the conditional has wide enough range.
10557 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10560 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10561 ix86_binary_operator_ok.
10563 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10566 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10567 code to output insn mnemonic. Fix comment.
10568 (*addsi_1_zext): Add r-r-0 alternative 1.
10569 <TYPE_LEA>: Split insn to lea.
10570 <default>: Handle alternative 1.
10571 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10572 multi-level if_then_else RTX to set "type" attribute.
10573 <default>: Handle alternative 2.
10574 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10575 Use cond RTX instead of multi-level if_then_else RTX to set
10577 <default>: Handle alternatives 2 and 4.
10578 (lea splitters): Update calls to ix86_lea_for_add_ok.
10580 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10582 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10584 2010-08-18 Richard Guenther <rguenther@suse.de>
10586 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10587 use operand helpers.
10589 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10591 PR middle-end/45292
10592 * optabs.c (expand_bool_compare_and_swap): Expand pending
10593 pops before trying the optab.
10595 2010-08-18 Yao Qi <yao@codesourcery.com>
10598 * config/arm/arm.c (output_move_double): Fix typo generating
10599 instructions ('ldr'->'str').
10601 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10603 PR rtl-optimization/42575
10604 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10607 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10609 * config/arm/arm-protos.h (arm_expand_sync): New.
10610 (arm_output_memory_barrier, arm_output_sync_insn): New.
10611 (arm_sync_loop_insns): New.
10612 * config/arm/arm.c (FL_ARCH7): New.
10613 (FL_FOR_ARCH7): Include FL_ARCH7.
10615 (arm_print_operand): Support %C markup.
10616 (arm_legitimize_sync_memory): New.
10617 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10618 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10619 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10620 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10621 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10622 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10623 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10624 * config/arm/arm.h (struct arm_sync_generator): New.
10625 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10626 (TARGET_HAVE_MEMORY_BARRIER): New.
10627 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10628 * config/arm/arm.md: Include sync.md.
10629 (UNSPEC_MEMORY_BARRIER): New.
10630 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10631 (VUNSPEC_SYNC_OP):New.
10632 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10633 (sync_result, sync_memory, sync_required_value): New attributes.
10634 (sync_new_value, sync_t1, sync_t2): Likewise.
10635 (sync_release_barrier, sync_op): Likewise.
10636 (length): Add logic to length attribute defintion to call
10637 arm_sync_loop_insns when appropriate.
10638 * config/arm/sync.md: New file.
10640 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10642 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10643 ENABLE_TREE_CHECKING.
10644 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10647 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10649 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10650 or optimizing for size, always avoid lea if possible.
10652 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10654 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10656 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10657 Dunmmy function with NULL return unless the target is
10658 OSX >= 10.6 (Darwin10).
10660 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10662 * gcc.c (spec_function): Add remove-outfile.
10663 (remove_outfile_spec_function): New function.
10664 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10665 * invoke.texi (replace-outfile): Document.
10667 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10670 * reginfo.c (globalize_reg): Reject stack registers.
10672 2010-08-17 Richard Guenther <rguenther@suse.de>
10674 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10675 list of conditional equivalences.
10676 (free_all_edge_infos): Adjust.
10677 (record_equivalences_from_incoming_edge): Likewise.
10678 (record_cond): Likewise.
10679 (build_and_record_new_cond): Likewise.
10680 (record_conditions): Likewise.
10681 (dom_opt_leave_block): Likewise.
10683 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10685 * doc/invoke.texi (ms-extension): Add documentation.
10687 2010-08-17 Richard Guenther <rguenther@suse.de>
10689 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10691 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10694 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10695 (finish_decl): Use it to issue a -Wc++-compat warning about
10696 uninitialized const field in struct or union.
10698 (finish_struct): Use strip_array_types.
10700 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10702 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10704 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10705 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10706 call block_nreverse here.
10707 (blocks_nreverse): Rename decl temporary to block.
10709 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10711 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10712 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10713 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10714 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10715 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10716 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10717 thumb2_iorsi3): Delete.
10718 (orsi_notsi_si): No longer a named pattern.
10719 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10720 * config/arm/predicates.md (shift_amount_operand): New.
10721 (mult_operator): New.
10722 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10723 attr enabled): New.
10724 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10726 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10727 (not_shiftsi_compare0): Likewise, renamed from
10728 arm_notsi_shiftsi_compare0.
10729 (not_shiftsi_compare0_scratch): Likweise, renamed from
10730 arm_notsi_shiftsi_compare0_scratch.
10731 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10732 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10733 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10734 so that the register alternative is disabled when the shift_operator
10735 is MULT. Use "M" as the constraint for constants.
10736 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10737 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10738 constraint for constants.
10739 (arith_shiftsi_compare0_scratch): Likewise.
10740 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10741 Handle Thumb2 alternative.
10743 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10745 * doc/options.texi (NoDriverArg): Document.
10746 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10748 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10749 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10750 marking for CL_NO_DRIVER_ARG options when in the driver.
10751 * opts.h (CL_NO_DRIVER_ARG): Define.
10752 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10753 CL_COMMON): Update values.
10755 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10757 * common.opt: Add driver options.
10758 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10759 * doc/options.texi (Driver, RejectDriver): Document.
10760 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10761 print_prog_name, print_multi_directory, print_sysroot,
10762 print_multi_os_directory, print_multi_lib,
10763 print_sysroot_headers_suffix, report_times, combine_flag,
10764 use_pipes, wrapper_string): Remove.
10765 (save_switch, driver_unknown_option_callback,
10766 driver_wrong_lang_callback, driver_post_handling_callback,
10767 driver_handle_option): New.
10768 (spec_lang, last_language_n_infiles): Make file-scope static
10769 instead of local to process_command.
10770 (process_command): Use decode_cmdline_options_to_array and
10771 read_cmdline_option for option processing. Compute have_c in
10772 prescan of decoded options.
10773 * opt-functions.awk (switch_flags): Handle Driver and
10775 (var_type, var_type_struct): Handle Separate options as generating
10776 const char * variables.
10777 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10778 CL_TARGET to be passed by caller if required.
10779 (decode_cmdline_options_to_array): Update comment.
10780 * opts.c (complain_wrong_lang): Handle options only valid for the
10782 (decode_options): Update call to decode_cmdline_options_to_array.
10783 (print_filtered_help): Ignore driver-only options.
10784 (print_specific_help): Ignore CL_DRIVER.
10785 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10786 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10787 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10790 2010-08-16 Richard Guenther <rguenther@suse.de>
10792 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10793 TARGET_MEM_REF a bit.
10794 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10795 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10796 alias pointer type via it.
10797 (copy_mem_ref_info): Adjust.
10798 (maybe_fold_tmr): Likewise.
10799 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10800 (reference_alias_ptr_type): Likewise.
10801 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10802 adjust documentation of TMR_OFFSET operand.
10803 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10804 use the alias pointer type.
10805 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10806 initialize mem attrs but the TMR itself.
10807 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10808 similar to MEM_REF.
10809 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10810 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10811 (unshare_and_remove_ssa_names): Likewise.
10812 (copy_ref_info): Adjust.
10813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10814 TARGET_MEM_REF case.
10815 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10817 * tree.h (TMR_ORIGINAL): Remove.
10818 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10819 symbol return that.
10820 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10822 (get_addr_base_and_unit_offset): Likewise.
10823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10825 (indirect_ref_may_alias_decl_p): Likewise.
10826 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10828 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10830 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10831 with GCC version 4.6, the default setting (when not optimizing
10832 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10833 been changed to -fomit-frame-pointer.
10835 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10837 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10838 Darwin10. Do not link libgcc.a for Darwin >= 9.
10840 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10842 * doc/invoke.texi (Warning Options): Fix terminology and markup
10843 in the description of how unknown warning options are handled.
10845 2010-08-15 Ira Rosen <irar@il.ibm.com>
10847 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10849 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10850 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10852 (vect_bb_vectorization_profitable_p): New function.
10853 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10854 check if it's worthwhile to vectorize the basic block.
10856 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10858 * reload.h (register_move_cost, memory_move_secondary_cost,
10859 secondary_reload_class): Adjust prototype.
10860 * rtl.h (reg_class_subset_p): Adjust prototype.
10861 * reload.c (secondary_reload_class): Change arguments type from
10862 enum reg_class to reg_class_t. Change result type to reg_class_t.
10863 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10864 arguments type from enum reg_class to reg_class_t.
10865 (memory_move_secondary_cost): Change arguments type from
10866 enum reg_class to reg_class_t. Change type of saved_flags to
10869 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10871 (mips_cost): Remove.
10872 (struct mips_rtx_cost_data): Moved to mips.c.
10873 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10874 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10875 (mips_cost): Make static.
10876 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10877 Change result type to reg_class_t.
10878 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10879 type from enum reg_class to reg_class_t.
10880 (mips_register_move_cost): Make static. Change arguments
10881 type from enum reg_class to reg_class_t.
10882 (mips_memory_move_cost): New function.
10883 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10885 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10887 PR rtl-optimization/43358
10888 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10889 of a single hard register, using simplify_subreg_regno to decide
10890 what that register should be.
10892 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10894 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10895 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10896 (loongson_pmull<V_suffix>): Rename to...
10897 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10899 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10901 * configure.ac: Enable -fomit-frame-pointer on darwin
10902 which support dwarf2.
10903 * config/i386/i386.c (override_options): Same.
10905 2010-08-13 Jie Zhang <jie@codesourcery.com>
10907 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10909 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10911 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10914 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10916 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10917 up dot_prod pattern searching if a stmt is outside the loop.
10919 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10920 Uros Bizjak <ubizjak@gmail.com>
10922 * config.gcc: Handle --enable-frame-pointer.
10924 * configure.ac: Add --enable-frame-pointer.
10925 * configure: Regenerated.
10927 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10928 (override_options): If not configured with --enable-frame-pointer,
10929 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10930 optimizing for size), -fasynchronous-unwind-tables and
10931 -maccumulate-outgoing-args by default.
10933 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10935 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10937 PR middle-end/45262
10938 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10939 -a overflows. Normalize the range.
10941 2010-08-12 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/45232
10944 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10945 for types with undefined overflow.
10946 (reassociate_bb): Allow re-associating of bit and min/max
10947 operations for types with undefined overflow.
10948 * tree-ssa-forwprop.c (associate_plusminus): New function.
10949 (tree_ssa_forward_propagate_single_use_vars): Call it.
10951 2010-08-12 Richard Guenther <rguenther@suse.de>
10953 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10954 * tree-ssa-alias.c (get_ptr_info): Move ...
10955 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10956 align and misalign fields conservatively.
10957 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10958 derive alignment information.
10959 (evaluate_stmt): Derive alignment information from memory
10960 allocation functions.
10961 * tree.h (get_pointer_alignment): Make unsigned.
10962 * builtins.c (get_object_alignment): Use alignment information we
10963 have computed for pointers.
10964 (get_pointer_alignment): Likewise. Make conservative, return
10965 and unsigned value.
10966 (expand_builtin_strlen): Adjust.
10967 (expand_builtin_memcmp): Likewise.
10968 (expand_builtin_strcmp): Likewise.
10969 (expand_builtin_strncmp): Likewise.
10970 (get_builtin_sync_mem): Use at least mode alignment.
10971 (fold_builtin_memset): Adjust.
10972 (fold_builtin_memory_op): Likewise.
10973 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10974 information also dump pointer alignment knowledge.
10975 (dump_gimple_stmt): Likewise.
10977 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10979 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10980 (EMPTY_FIELD_BOUNDARY): Remove.
10981 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10983 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10986 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10987 DEBUG_INSNs if n_regs_saved.
10989 2010-08-12 Wei Guozhi <carrot@google.com>
10992 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10993 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10995 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10997 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10999 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11004 the case removed in the previous patch, when the only phi argument
11005 is defined in the same loop as the phi node itself. Handle it
11006 separately from the invariant case by both propagating it outside
11007 the region and replacing the phi node with an assign.
11009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11012 constant phi nodes with one argument are is_gimple_min_invariant
11013 and SSA_NAME_IS_DEFAULT_DEF.
11015 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11017 * graphite-cloog-util.c (oppose_constraint):
11018 Extend loop counter's value range (CLOOG_ORG).
11019 (cloog_matrix_to_ppl_constraint): Same.
11020 (new_Constraint_System_from_Cloog_matrix): Same.
11021 * graphite-cloog-compat.h (matrix_num_type): New.
11023 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11025 * graphite.c (graphite_initialize): Do not initialize
11026 CLooG and initialize the Parma Polyhedra Library
11027 manually when using CLOOG_ORG.
11028 (graphite_finalize): Do not finalize CLooG and finalize
11029 the Parma Polyhedra Library manually when using CLOOG_ORG.
11030 * graphite-cloog-compat.h (cloog_initialize): Hide function
11031 when using CLOOG_ORG.
11032 (cloog_finalize): Same.
11034 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11036 * graphite-clast-to-gimple.c (free_scattering): Change
11037 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11039 (build_cloog_prog): Same.
11040 * graphite-cloog-compat.h (cloog_domain): Removed.
11041 (cloog_scattering): New.
11042 (cloog_set_domain): Removed.
11043 (cloog_set_scattering): New.
11044 (cloog_next_domain): Removed.
11045 (cloog_next_scattering): New.
11046 (cloog_set_next_domain): Removed.
11047 (cloog_set_next_scattering): New.
11048 (CloogScatteringList): New.
11049 (CloogScattering): New.
11050 (cloog_scattering_free): New.
11051 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11052 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11055 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11057 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11059 (set_cloog_options): Same.
11060 (print_clast_stmt): Same.
11061 (scop_to_clast): Same.
11062 (print_generated_program): Same.
11064 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11065 (scop_to_clast): Extend with CloogState.
11066 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11067 (new_Cloog_Domain_from_ppl_Polyhedron):
11068 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11069 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11070 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11071 * graphite-cloog-util.h (build_cloog_prog): Same.
11072 * graphite-cloog-copat.h (build_cloog_prog): New.
11074 (cloog_state_malloc): New.
11075 (cloog_state_free): New.
11076 (cloog_loop_malloc): New.
11077 (cloog_options_malloc): New.
11078 (cloog_statement_alloc): New.
11079 (cloog_domain_from_cloog_matrix): New.
11080 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11081 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11083 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11085 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11086 type of NAME now depends on used CLooG version.
11087 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11088 (gcc_type_for_clast_expr): Same.
11089 (print_clast_stmt): Replace pprint with clast_pprint.
11090 * graphite-cloog-compat.h: Provide compatibility macros for
11092 (clast_name_p): New.
11093 (clast_expr_term): New.
11094 (clast_expr_red): New.
11095 (clast_expr_bin): New.
11096 (clast_pprint): New.
11098 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11100 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11101 compatible to newer CLooG releases (CLOOG_ORG).
11102 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11103 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11104 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11105 (build_cloog_prog) : New.
11106 (cloog_program_extract_scalars): New.
11107 (cloog_program_scatter): New.
11109 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11111 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11112 conditionally (CLOOG_ORG).
11113 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11114 (cloog_statement_usr): New.
11115 (cloog_domain): Same.
11116 (cloog_set_domain): Same.
11117 (cloog_next_domain): Same.
11118 (cloog_set_next_domain): Same.
11119 (cloog_program_nb_scattdims): Same.
11120 (cloog_program_set_nb_scattdims): Same.
11121 (cloog_program_names): Same.
11122 (cloog_program_set_names): Same.
11123 (cloog_program_set_context): Same.
11124 (cloog_program_set_loop): Same.
11125 (cloog_program_blocklist): Same.
11126 (cloog_program_set_blocklist): Same.
11127 (cloog_program_scaldims): Same.
11128 (cloog_program_set_scaldims): Same.
11129 (cloog_names_nb_parameters): Same.
11130 (cloog_names_set_nb_parameters): Same.
11131 (cloog_names_parameters): Same.
11132 (cloog_names_set_parameters): Same.
11133 (cloog_names_set_nb_iterators): Same.
11134 (cloog_names_set_iterators): Same.
11135 (cloog_names_set_nb_scattering): Same.
11136 (cloog_names_set_scattering): Same.
11137 (cloog_statement_set_usr): Same.
11138 (cloog_loop_set_next): Same.
11139 (cloog_loop_set_domain): Same.
11140 (cloog_loop_set_block): Same.
11141 (cloog_block_list_next): Same.
11142 (cloog_block_list_set_next):
11143 (cloog_block_list_set_block): Same.
11145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11147 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11149 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11150 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11151 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11152 when something has been changed.
11153 (rewrite_commutative_reductions_out_of_ssa): Same.
11155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11157 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11158 handle the case when def is in the sese region.
11159 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11160 for invariant expressions.
11161 (rewrite_cross_bb_phi_deps): Removed.
11162 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11163 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11164 rewrite_cross_bb_phi_deps.
11166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11168 * graphite-sese-to-poly.c
11169 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11170 scev_analyzable_p only on is_gimple_reg
11172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11174 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11175 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11176 parametric expressions outside the scop region.
11177 (rewrite_cross_bb_scalar_deps): Same.
11178 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11180 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11182 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11183 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11187 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11188 instantiate default definitions.
11190 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11191 Sebastian Pop <sebastian.pop@amd.com>
11193 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11194 (loop_exits_from_bb_p): New.
11195 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11196 (loop_exits_from_bb_p): Declared.
11197 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11198 loop_exits_to_bb_p.
11200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11202 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11203 extra parameter for the region. Call scev_analyzable_p.
11204 (rewrite_reductions_out_of_ssa): Update call to
11205 rewrite_close_phi_out_of_ssa.
11206 (rewrite_cross_bb_phi_deps): Same.
11207 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11208 parameter for the region. Call scev_analyzable_p.
11209 (rewrite_commutative_reductions_out_of_ssa): Update call to
11210 rewrite_commutative_reductions_out_of_ssa_loop.
11212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11214 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11218 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11219 SSA scalar phi nodes that can be scev_analyzable_p.
11221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11223 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11224 handle SSA_NAME_IS_DEFAULT_DEF.
11226 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11228 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11232 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11233 case non close-phi nodes with one argument.
11235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11237 * sese.h (scev_analyzable_p): Scevs could be expressions without
11238 chrecs and still be scev_analyzable_p.
11240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11242 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11246 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11247 * cfgloop.h (struct loop): Remove single_iv field.
11248 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11249 (scop_canonicalize_loops): Removed.
11250 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11251 over all the loop phi nodes in loop->header.
11252 (build_poly_scop): Remove use of scop_canonicalize_loops.
11254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11256 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11257 handle GIMPLE_CALL.
11259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11261 * tree-chrec.c (chrec_apply): Should only apply to the specified
11262 variable. Also handle multivariate chains of recurrences that
11263 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11267 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11268 (debug_clast_name_indexes_1): Removed.
11269 (debug_clast_name_indexes): Removed.
11270 (pbb_to_depth_to_oldiv): Removed.
11271 (build_iv_mapping): Replace the use of rename_map with iv_map.
11272 (translate_clast_user): Remove uses of rename_map. Allocate and
11274 (translate_clast_for_loop): Remove uses of rename_map.
11275 (translate_clast_for): Same.
11276 (translate_clast_guard): Same.
11277 (translate_clast): Same.
11279 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11280 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11281 * sese.c (set_rename): Now static.
11282 (rename_variables_in_stmt): Removed.
11283 (rename_uses): New.
11284 (is_parameter): Removed.
11286 (expand_scalar_variables_call): Removed.
11287 (expand_scalar_variables_ssa_name): Removed.
11288 (expand_scalar_variables_expr): Removed.
11289 (expand_scalar_variables_stmt): Removed.
11290 (expand_scalar_variables): Removed.
11291 (rename_variables): Removed.
11292 (remove_condition): Removed.
11293 (get_true_edge_from_guard_bb): Removed.
11294 (get_false_edge_from_guard_bb): Removed.
11295 (struct igp): Removed.
11296 (default_before_guard): Removed.
11297 (convert_for_phi_arg): Removed.
11298 (add_guard_exit_phis): Removed.
11299 (insert_guard_phis): Removed.
11300 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11301 region. Do not copy conditions. Do not copy induction variables.
11303 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11304 the translated statement. Use the iv_map for the induction
11306 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11307 (set_rename): Removed declaration.
11308 (scev_analyzable_p): ...here.
11309 * tree-chrec.c (chrec_apply_map): New.
11310 * tree-chrec.h (chrec_apply_map): Declared.
11312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11314 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11315 insert_loop_close_phis.
11316 * sese.c (name_defined_in_loop_p): Removed.
11317 (expr_defined_in_loop_p): Removed.
11318 (alive_after_loop): Removed.
11319 (close_phi_not_yet_inserted_p): Removed.
11320 (struct alep): Removed.
11321 (add_loop_exit_phis): Removed.
11322 (insert_loop_close_phis): Removed.
11324 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11326 * graphite-cloog-util.c
11327 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11329 (psct_scattering_dim_for_loop_depth): Same.
11331 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11333 * graphite-cloog-util.h: Added cloog.h.
11334 * graphite-blocking.c: Removed cloog.h.
11335 * graphite-dependences.c: Same.
11336 * graphite-interchange.c: Same.
11337 * graphite-poly.c: Same.
11338 * graphite-ppl.c: Same.
11339 * graphite-scop-detection.c: Same.
11340 * graphite-sese-to-poly.c:
11342 Removed graphite-clast-to-gimple.h.
11343 (check_poly_representation): Removed (unused).
11344 * graphite-sese-to-poly.h
11345 (check_poly_representation): Removed (unused).
11347 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11349 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11350 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11351 (graphite-cloog-util.o): New.
11352 (graphite-ppl.o): Added graphite-cloog-util.h.
11353 * graphite-clast-to-gimple.c:
11354 Added graphite-cloog-util.h to include statements.
11355 * graphite-cloog-util.c: New.
11356 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11357 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11358 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11359 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11360 (insert_constraint_into_matrix): Same.
11361 (ppl_Constrain_System_number_of_constraints): Same.
11362 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11363 (oppose_constraint): Same.
11364 (cloog_matrix_to_ppl_constraint): Same.
11365 (new_Constraint_System_from_Cloog_Matrix): Same.
11366 * graphite-cloog-util.h: New.
11367 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
11373 Added graphite-cloog-util.h to include statements.
11374 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11375 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11376 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11377 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11378 (insert_constraint_into_matrix): Same.
11379 (ppl_Constrain_System_number_of_constraints): Same.
11380 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11381 (oppose_constraint): Same.
11382 (cloog_matrix_to_ppl_constraint): Same.
11383 (new_Constraint_System_from_Cloog_Matrix): Same.
11385 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11386 graphite-cloog-util.h.
11387 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11388 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11389 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11390 (insert_constraint_into_matrix): Same.
11392 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11394 * graphite-clast-to-gimple.c
11395 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11396 (precision_for_interval): Same.
11397 (gcc_type_for_interval): Same.
11398 (compute_type_for_level): Same.
11399 * graphite-interchange.c
11400 (lst_interchange_profitable_p): Same.
11402 (psct_scattering_dim_for_loop_depth): Same.
11404 (ppl_max_for_le_pointset): Same.
11405 (ppl_min_for_le_pointset): Same.
11407 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11409 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11410 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11414 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11415 rewrite_close_phi_out_of_ssa.
11417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11419 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11423 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11425 * sese.c (debug_rename_map): Same.
11426 (get_rename): Same.
11427 (set_rename): Same.
11428 (rename_variables_in_stmt): Same.
11429 (expand_scalar_variables_call): Same.
11430 (expand_scalar_variables_ssa_name): Same.
11431 (expand_scalar_variables_expr): Same.
11432 (expand_scalar_variables_stmt): Same.
11433 (expand_scalar_variables): Same.
11434 (rename_variables): Same.
11435 (graphite_copy_stmts_from_block): Same.
11436 (copy_bb_and_scalar_dependences): Same.
11438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11440 * graphite-clast-to-gimple.c (copy_renames): Removed.
11441 (translate_clast_for): Do not call copy_renames.
11442 (translate_clast_guard): Same.
11444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11447 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11448 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11449 before rewrite_cross_bb_scalar_deps.
11451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11454 Early return in when flag_associative_math is not set.
11456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11458 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11459 of SSA copies on edges except for loop->latch.
11461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11463 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11464 Split out of rewrite_reductions_out_of_ssa.
11465 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11467 * graphite.c (graphite_transform_loops): Call it.
11469 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11471 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11473 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11475 * dbgcnt.def (graphite_scop): New counter.
11476 * graphite.c: Include dbgcnt.h.
11477 (graphite_transform_loops): Use new counter to limit transformations.
11478 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11482 * passes.c (init_optimization_passes): Add pass_graphite.
11483 Schedule a pass_copy_prop before pass_graphite_transforms.
11484 * timevar.def (TV_GRAPHITE): Declared.
11485 * tree-pass.h (pass_graphite): Declared.
11486 * tree-ssa-loop.c (pass_graphite): New.
11488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11490 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11491 Remove calls to rename_nb_iterations and rename_sese_parameters.
11492 * graphite-clast-to-gimple.h (gloog): Update declaration.
11493 * graphite.c (graphite_transform_loops): Update call to gloog.
11494 * sese.c (rename_variables_in_expr): Removed.
11495 (rename_nb_iterations): Removed.
11496 (rename_sese_parameters): Removed.
11497 * sese.h (rename_nb_iterations): Removed.
11498 (rename_sese_parameters): Removed.
11500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11502 * graphite-clast-to-gimple.c (gloog): Remove call to
11503 sese_adjust_liveout_phis.
11504 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11505 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11506 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11507 rewrite_phi_out_of_ssa.
11508 * sese.c (get_vdef_before_sese): Removed.
11509 (sese_adjust_vphi): Removed.
11510 (sese_adjust_liveout_phis): Removed.
11511 * sese.h (sese_adjust_liveout_phis): Removed.
11513 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11515 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11516 argument for the place after which to insert the out of SSA copy.
11517 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11518 (rewrite_phi_out_of_ssa): Same.
11519 (rewrite_cross_bb_scalar_deps): Same.
11520 (insert_copyout): Removed.
11521 (insert_copyin): Removed.
11522 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11523 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11528 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11529 (rewrite_reductions_out_of_ssa): Same.
11530 (rewrite_commutative_reductions_out_of_ssa): Same.
11531 (build_poly_scop): Do not call these functions.
11532 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11533 (rewrite_reductions_out_of_ssa): Declared.
11534 (rewrite_commutative_reductions_out_of_ssa): Declared.
11535 * graphite.c (graphite_transform_loops): Call on every scop
11536 rewrite_commutative_reductions_out_of_ssa before calling
11537 rewrite_reductions_out_of_ssa and build_scop_bbs.
11539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11541 * graphite-dependences.c (dot_deps): Make system call to dotty run
11543 (dot_deps_stmt): Same.
11544 * graphite-poly.c (dot_lst): Same.
11546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11548 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11549 phi_arg_in_outermost_loop.
11550 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11551 (remove_invariant_phi): Same.
11553 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11555 * target.def (output_addr_const_extra): New hook.
11556 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11557 * doc/tm.texi: Regenerate.
11558 * targhooks.c (default_asm_output_addr_const_extra): New function.
11559 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11560 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11563 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11564 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11565 * config/i386/i386.h (output_addr_const_extra): Rename to...
11566 (i386_asm_output_addr_const_extra): ...this. Make static.
11567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11569 2010-08-11 Richard Henderson <rth@redhat.com>
11571 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11573 2010-08-11 Nick Clifton <nickc@redhat.com>
11575 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11576 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11577 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11578 stormy16-lib2-cmpsi.c.
11580 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11583 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11585 * opts.h (struct cl_option_handler_func): Make handler take
11586 cl_decoded_option structure as parameter, not individual elements.
11587 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11588 structure as parameter, not individual elements.
11589 (handle_option): Take cl_decoded_option structure as parameter,
11590 not individual elements.
11591 (handle_generated_option): Declare.
11592 * opts-common.c (handle_option): Take cl_decoded_option structure
11593 as parameter, not individual elements. Update calls to callback
11594 and handler functions.
11595 (handle_generated_option): New.
11596 (read_cmdline_option): Update calls to callback functions and
11598 * opts.c (common_handle_option, complain_wrong_lang,
11599 unknown_option_callback, post_handling_callback,
11600 lang_handle_option, target_handle_option): Take cl_decoded_option
11601 structure as parameter, not individual elements.
11602 (lang_handle_option, target_handle_option, common_handle_option):
11603 Assert option has at most one argument.
11604 (enable_warning_as_error): Call handle_generated_option instead of
11605 handle_option. Do not pass -Werror argument as argument of
11608 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11610 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11611 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11612 (SUBWORD_BOOL_CAS): Likewise.
11613 (SUBWORD_SYNC_OP): Likewise.
11614 (SUBWORD_TEST_AND_SET): Likewise.
11615 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11616 (SUBWORD_SYNC_OP): Likewise.
11617 (OP_AND_FETCH_WORD): Likewise.
11619 2010-08-10 Xinliang David Li <davidxl@google.com>
11621 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11622 compute max/min offset in address.
11624 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11626 * ira-live.c: Include sbitmap.h.
11627 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11628 Compress live ranges even more.
11630 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11632 * coverage.c (ctr_labels): Delete.
11634 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11637 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11638 test here from arm_gen_load_multiple_1.
11639 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11640 multiple_operation_profitable_p.
11642 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11644 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11645 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11647 2010-08-10 Richard Henderson <rth@redhat.com>
11649 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11650 after saving registers. Assert that SSE registers are only saved
11651 with a sufficiently aligned frame.
11652 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11653 remove stack_realign_fp handling.
11654 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11655 and do not mark the stack alignment as frame related.
11656 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11658 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11659 saves when re-aligning the stack.
11661 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11663 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11664 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11665 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11667 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11669 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11671 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11673 * config/arm/iterators.md: New file.
11674 * config/arm/arm.md: Include iterators.md.
11675 (QHSI): Move to new file.
11676 (LTUGEU, cnb, optab, ior_xor): Likewise.
11677 * config/arm/iwmmxt.md (VMMX): Move to new file.
11678 (VSHFT, MMX_char): Likewise.
11679 * config/arm/neon.md (VD): Move to new file.
11680 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11681 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11682 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11683 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11684 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11685 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11686 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11687 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11688 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11689 (Is_d_reg, V_mode_nunits): Likewise.
11690 * config/arm/vec-common.md (VALL): Move to new file.
11691 (VALLW, VINT, VINTW): Likewise.
11693 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11695 PR middle-end/45182
11696 * combine.c (make_compound_operation): Don't try to convert
11697 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11699 2010-08-10 Richard Guenther <rguenther@suse.de>
11701 * tree.h (get_object_alignment): Adjust prototype.
11702 * builtins.c (get_object_alignment): Return unsigned int,
11703 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11704 and TARGET_MEM_REF properly.
11705 (get_pointer_alignment): Adjust.
11706 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11707 (set_mem_attributes_minus_bitpos): Adjust.
11708 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11710 2010-08-10 Richard Guenther <rguenther@suse.de>
11712 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11713 (copy_prop_visit_assignment): Simplify.
11714 (copy_prop_visit_stmt): Also visit assignments from
11716 (copy_prop_visit_phi_node): Use operand_equal_p.
11718 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11720 * ipa-split.c (find_split_points): Free stack.
11722 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11724 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11725 * tree.c (tree_node_kind): Delete corresponding entries.
11727 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11729 * alias.c (may_alias_p): Remove unused ret.
11731 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11733 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11734 alias_sets_conflict_p.
11735 (walk_mems_1): Moved from alias.c.
11736 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11738 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11739 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11740 * alias.c (walk_mems_2): Moved to ddg.c.
11741 (walk_mems_1): Ditto.
11742 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11744 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11746 *(may_alias_p): New function to check whether two memory expression
11747 may alias or not. Currently used in buidling inter-iteration memory
11749 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11750 (insn_alias_sets_conflict_p): Removed
11751 *rtl.h (may_alias_p): New function prototype.
11753 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11755 * tree.c (nreverse): Assert that we don't have a BLOCK.
11757 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11759 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11760 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11761 * config/avr/avr.c (init_cumulative_args): Likewise.
11762 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11763 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11764 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11765 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11766 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11767 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11768 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11769 * dwarf2out.c (gen_subprogram_die): Likewise.
11770 * function.c (allocate_struct_function): Likewise.
11771 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11772 (deserves_ellipsis): Delete.
11774 2010-08-09 Richard Guenther <rguenther@suse.de>
11776 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11777 (valueize_val): New function.
11778 (get_last_copy_of): Remove.
11779 (set_copy_of_val): Simplify.
11780 (dump_copy_of): Likewise.
11781 (copy_prop_visit_cond_stmt): Use valueize_val.
11782 (copy_prop_visit_phi_node): Properly handle unvisited names.
11783 Drop code managing copy-of chains.
11784 (init_copy_prop): Adjust.
11785 (fini_copy_prop): Likewise.
11786 (execute_copy_prop): Remove obsolete comment.
11788 2010-08-09 Richard Guenther <rguenther@suse.de>
11790 PR middle-end/44632
11791 * function.c (gimplify_parameters): Do not clear addressable
11792 bit of the original parameter.
11794 2010-08-09 Richard Guenther <rguenther@suse.de>
11796 PR middle-end/45212
11797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11798 alignment from MEM_REF offset only if we took it from the
11801 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11803 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11805 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11807 * c-tree.h (build_arg_info): Declare.
11808 * c-decl.c (build_arg_info): Define.
11809 (get_parm_info): Call it. Delete initialization code.
11810 * c-parser.c (c_parser_parms_declarator): Likewise.
11811 (c_parser_parms_list_declaractor): Likewise.
11813 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11815 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11816 (struct c_arg_info): Change type of tags field.
11817 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11818 (get_parm_info): Likewise.
11819 (store_parm_decls_newstyle): Likewise.
11821 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11823 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11824 (branch_island_list): Delete.
11825 (branch_islands): Declare.
11826 (add_compiler_branch_island): Adjust for branch_islands instead of
11827 branch_island_list.
11828 (macho_branch_islands): Likewise.
11829 (no_previous_def): Likewise.
11830 (get_prev_label): Likewise.
11832 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11835 * gthr-posix.h (__gthread_start): Delete.
11836 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11837 pthread_create to determine if hpux pthreads are active.
11838 * gthr-posix95.h (__gthread_start): Delete.
11839 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11841 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11843 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11844 _WIN64 not expanded.
11846 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11847 H.J. Lu <hongjiu.lu@intel.com>
11850 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11851 to output 32bit SFmode immediate as 8 byte sign extended value.
11853 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11855 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11856 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11857 (SUBWORD_BOOL_CAS): Likewise.
11858 (SUBWORD_SYNC_OP): Likewise.
11859 (SUBWORD_TEST_AND_SET): Likewise.
11860 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11861 (SUBWORD_SYNC_OP): Likewise.
11862 (OP_AND_FETCH_WORD): Likewise.
11864 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11866 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11867 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11868 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11869 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11871 (cortex_a9_sched_adjust_cost): New function.
11872 (xscale_sched_adjust_cost): New function.
11873 * config/arm/arm-protos.h (struct tune_params): New field
11875 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11877 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11880 * config/sparc/sparc.c (function_arg_advance): Always take into account
11881 the padding, if any.
11883 2010-08-06 Richard Guenther <rguenther@suse.de>
11885 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11886 (dump_lattice_value): Dump it.
11887 (get_default_value): Adjust.
11888 (get_constant_value): Likewise.
11889 (set_value_varying): Likewise.
11890 (set_lattice_value): Make sure to not go up the lattice
11891 with bitwise constant values.
11892 (get_value_for_expr): Handle ADDR_EXPRs.
11893 (value_to_double_int): New function.
11894 (get_value_from_alignment): Likewise.
11895 (do_dbg_cnt): Adjust.
11896 (ccp_lattice_meet): Handle partially constant values.
11897 (bit_value_unop_1): New function.
11898 (bit_value_binop_1): Likewise.
11899 (bit_value_unop): Likewise.
11900 (bit_value_binop): Likewise.
11901 (evaluate_stmt): Track partially constant values if
11902 flag_tree_bit_ccp is set.
11903 (ccp_fold_stmt): Dump if we folded a predicate.
11904 (ccp_visit_stmt): Adjust.
11905 * common.opt (ftree-bit-ccp): New flag.
11906 * doc/invoke.texi (ftree-bit-ccp): Document.
11907 * opts.c (decode_options): Enable bit-CCP at -O1.
11909 2010-08-06 Alan Modra <amodra@gmail.com>
11911 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11912 and -mrelocatable-lib description.
11914 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11916 From Martin Thuresson <martint@google.com>
11917 * postreload.c (reload_cse_simplify_operands): Use
11918 SET_REGNO_RAW instead of SET_REGNO.
11919 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11921 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11922 instead of SET_REGNO.
11923 * rtl.h (SET_REGNO_RAW): New macro.
11925 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11927 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11928 computations. Fix formatting issues.
11929 (num_sign_bit_copies1): Likewise.
11930 (canonicalize_condition): Likewise.
11932 2010-08-05 Richard Henderson <rth@redhat.com>
11934 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11935 (floor_log2): Use clz_hwi.
11936 (exact_log2): Use ctz_hwi.
11937 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11938 * builtins.c (fold_builtin_bitop): Use them.
11939 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11940 * combine.c (get_pos_from_mask): Use ctz_hwi.
11941 * double-int.c (double_int_ctz): Likewise.
11942 * explow.c (force_reg): Likewise.
11943 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11945 2010-08-05 Richard Henderson <rth@redhat.com>
11948 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11949 the alignment constant is properly sign-extended.
11951 2010-08-05 Richard Guenther <rguenther@suse.de>
11953 * expr.c (store_expr): Use emit_block_move only if both
11954 source and target are MEMs. Use store_bit_field if only
11955 the target is a MEM.
11957 2010-08-05 Richard Henderson <rth@redhat.com>
11960 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11961 (INCOMING_RETURN_ADDR_RTX): Likewise.
11962 (dwarf2out_do_frame): Remove conditional compilation.
11963 (dwarf2out_frame_init): Likewise.
11965 2010-08-05 Nicolas Setton <setton@adacore.com>
11967 * gcov.c (flag_display_progress): New static variable.
11968 (main): Display progress info on standard output if requested.
11969 (options): Add -d/--display-progress.
11970 (print_usage): Print them.
11971 (process_args): Handle them.
11972 * doc/gcov.texi: Document them.
11974 2010-08-05 Martin Jambor <mjambor@suse.cz>
11976 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11977 (ipcp_insert_stage): Redirect only edges not flagged with
11978 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11979 discovered constants.
11981 2010-08-05 Martin Jambor <mjambor@suse.cz>
11983 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11984 (struct ipa_param_descriptor): New fields types and
11985 cannot_devirtualize.
11986 (ipa_param_cannot_devirtualize_p): New function.
11987 (ipa_param_types_vec_empty): Likewise.
11988 (ipa_make_edge_direct_to_target): Declare.
11989 * ipa-cp.c: Fixed first stage driver name in initial comment,
11990 described devirtualization there too.
11991 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11992 (ipcp_print_all_lattices): Print devirtualization info.
11993 (ipa_set_param_cannot_devirtualize): New function.
11994 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11996 (ipcp_init_stage): Merged into...
11997 (ipcp_generate_summary): ...its caller.
11998 (ipcp_change_tops_to_bottom): Also process type lists.
11999 (ipcp_add_param_type): New function.
12000 (ipcp_copy_types): Likewise.
12001 (ipcp_propagate_types): Likewise.
12002 (ipcp_propagate_stage): Also propagate types.
12003 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12004 Also return true if propagated types require it.
12005 (ipcp_update_callgraph): Dump redirection info.
12006 (ipcp_process_devirtualization_opportunities): New function.
12007 (ipcp_const_param_count): Include known type information.
12008 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12009 on new node. Fixed formatting.
12010 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12011 ipa_make_edge_direct_to_target and changed all callers. Made
12012 externally visible.
12013 (ipa_node_duplication_hook): Duplicate types vector.
12014 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12015 redirect outgoing calls for which we can't get a decl from the
12016 statement. Check that we can get a decl from the call statement.
12017 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12018 ipa_analyze_params_uses only when ipa-cp is disabled.
12019 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12020 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12021 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12022 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12024 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12026 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12027 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12028 be attached to this insn in correct mode.
12030 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12032 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12033 using REGNO of base_reg directly.
12035 2010-08-05 Jie Zhang <jie@codesourcery.com>
12037 PR tree-optimization/45144
12038 * tree-sra.c (type_consists_of_records_p): Return false
12039 if the record contains bit-field.
12041 2010-08-04 Richard Henderson <rth@redhat.com>
12043 * config/i386/i386.c (struct ix86_frame): Remove padding and
12044 to_allocate members.
12045 (ix86_compute_frame_layout): Don't store them.
12046 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12047 correct condition for the position of the stack pointer.
12048 (ix86_expand_prologue): Compute remaining stack allocation based
12049 on the ultimate stack pointer offset.
12050 (ix86_expand_epilogue): Use more obvious expressions testing for
12051 the stack pointer already pointing to the saved registers.
12053 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12054 duplication deconstructing the frame pointer. Simplify
12055 deallocation of the local stack frame.
12057 * reg-notes.def (CFA_EXPRESSION): New.
12058 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12059 (dwarf2out_frame_debug_cfa_expression): New.
12060 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12062 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12063 * config/i386/i386.c (ix86_expand_prologue): Set it.
12064 (ix86_expand_epilogue): Clear it.
12065 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12066 context, add REG_CFA_EXPRESSION notes.
12068 * config/i386/i386.h (struct machine_frame_state): Rename from
12069 machine_cfa_state. Add members tracking SP and FP regardless
12070 of the current CFA register.
12071 (ix86_cfa_state): Remove.
12072 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12073 and sse_reg_save_offset members.
12074 (ix86_compute_frame_layout): Set them.
12075 (gen_push): Increment sp_offset too.
12076 (choose_baseaddr_len, choose_baseaddr): New.
12077 (ix86_emit_save_reg_using_mov): New.
12078 (ix86_emit_save_regs_using_mov): Use it.
12079 (ix86_emit_save_sse_regs_using_mov): Likewise.
12080 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12081 compare vs the saved red_zone_offset.
12082 (pro_epilogue_adjust_stack): Adjust sp_offset.
12083 (ix86_adjust_stack_and_probe): Likewise.
12084 (ix86_expand_prologue): Set up, use, and validate the new
12085 frame_state_info members. Use gen_frame_mem.
12086 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12087 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12088 new frame_state_info members.
12089 (ix86_emit_leave): Likewise.
12090 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12091 out-of-range stack pointer offsets here.
12092 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12093 (ix86_expand_epilogue): Use and validate the new frame_state_info
12094 members. Break up and simplify the logic selecting the
12095 restore_regs_via_mov code path. Ensure that there will be no
12096 out-of-range stack pointer offsets.
12098 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12100 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12101 argument name to reflect the expected tree; fix indentation.
12102 (ix86_asm_output_function_label): Output the entire 32-bit
12103 ms_hook here as bytes ...
12104 (ix86_expand_prologue): ... not here as insns. Attach the
12105 unwind info for the ms_hook to a blockage insn.
12106 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12107 (ix86_ms_bitfield_layout_p): Fix indentation.
12108 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12110 * config/i386/i386.c (ix86_using_red_zone): New.
12111 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12112 ix86_expand_prologue, ix86_force_to_memory): Use it.
12114 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12115 saving the int registers.
12117 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12118 and DWARF2_UNWIND_INFO conditional compilation.
12120 2010-08-04 Richard Henderson <rth@redhat.com>
12123 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12124 an is_naming_typedef_decl.
12126 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12128 PR rtl-optimization/45162
12129 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12130 * dce.c (word_dce_process_block): Likewise.
12132 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12135 * config/ia64/constraints.md (Z): New.
12136 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12137 (xfreg_or_signed_fp01_operand): New.
12138 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12139 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12144 (adddf3_trunc): Ditto.
12146 (*subdf3_trunc): Ditto.
12148 (*madddf4_trunc): Ditto.
12150 (*msubdf4_trunc): Ditto.
12151 (addxf3): Replace xfreg_or_fp01_operand with
12152 xfreg_or_signed_fp01_operand and constraint G with Z.
12153 (*addxf3_truncsf): Ditto.
12154 (*addxf3_truncdf): Ditto.
12156 (*subxf3_truncsf): Ditto.
12157 (*subxf3_truncdf): Ditto.
12159 (*maddxf4_truncsf): Ditto.
12160 (*maddxf4_truncdf): Ditto.
12162 (*msubxf4_truncsf): Ditto.
12163 (*msubxf4_truncdf): Ditto.
12165 2010-08-04 Richard Guenther <rguenther@suse.de>
12167 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12168 if either alias-set is zero.
12170 2010-08-04 Richard Guenther <rguenther@suse.de>
12172 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12173 * tree-ssa-ccp.c: ... here.
12174 * tree-ssa-copy.c: ... and here.
12175 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12176 value_range_t): Move ...
12177 * tree-vrp.c: ... here.
12178 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12179 (substitute_and_fold): Adjust prototype.
12180 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12181 (replace_phi_args_in): Likewise.
12182 (substitute_and_fold): Take callback to query lattice instead
12183 of pointer to lattice. Replace SSA name defs with lattice
12185 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12186 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12187 (get_value): New function.
12188 (fini_copy_prop): Adjust.
12189 * tree-vrp.c (vrp_finalize): Adjust.
12191 2010-08-04 Richard Guenther <rguenther@suse.de>
12193 PR middle-end/45176
12194 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12195 points-to set for original MEM_REF.
12197 2010-08-04 Richard Guenther <rguenther@suse.de>
12199 * tree-ssa-ccp.c (get_constant_value): New function.
12200 (get_rhs_assign_op_for_ccp): Remove.
12201 (valueize_op): New function.
12202 (ccp_fold): Use get_constant_value and valueize_op.
12203 (fold_const_aggregate_ref): Likewise.
12204 (ccp_fold_stmt): Likewise.
12205 (visit_assignment): Simplify.
12207 2010-08-04 Richard Guenther <rguenther@suse.de>
12209 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12210 * double-int.h (double_int_ctz): Declare.
12211 * double-int.c (double_int_ctz): New function.
12213 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12215 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12217 picochip_expand_movmemhi : Expand movmem pattern.
12218 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12220 * config/picochip/picochip.md (movmemhi) : New pattern.
12222 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12224 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12226 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12228 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12229 NEG as operand of a MULT by merging it with the other operand.
12230 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12231 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12233 * config/arm/constraints.md (M): Examine only 32 bits of a
12235 * config/arm/predicates.md (power_of_two_operand): Likewise.
12237 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12239 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12242 2010-08-03 Jan Hubicka <jh@suse.cz>
12244 * ipa-split.c (struct split_point): Add split_part_set_retval.
12245 (find_retval): Forward declare.
12246 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12247 (consider_split): Compute current->split_part_set_retval.
12248 (visit_bb): Do not look into return value.
12249 (split_function): Handle !split_part_set_retval
12251 2010-08-03 Martin Jambor <mjambor@suse.cz>
12253 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12254 its own access->expr intead of using build_ref_for_offset.
12256 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12258 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12259 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12260 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12261 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12262 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12263 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12264 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12265 DEFAULT_SWITCH_TAKES_ARG.
12266 * config/rx/rx.opt (-patch=): Remove option.
12267 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12268 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12269 * doc/invoke.texi (RX Options): Remove -patch=.
12270 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12271 (option_map): Remove --profile-blocks, --quiet and --silent.
12273 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12276 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12277 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12278 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12279 Update calls to ix86_expand_compare and ix86_expand_branch.
12280 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12281 ix86_expand_compare.
12282 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12283 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12285 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12286 and ix86_compare_op1. Update calls to ix86_expand_compare.
12287 (ix86_expand_int_movcc): Ditto.
12288 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12289 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12290 (ix86_expand_setcc): Ditto.
12291 (ix86_expand_compare): Remove prototype.
12292 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12293 ix86_compare_op0 and ix86_compare_op1. Update calls
12294 to ix86_expand_branch to directly pass operands[1] and operands[2].
12295 (cbranchxf4): Ditto.
12296 (cbranch<MODEF:mode>4): Ditto.
12297 (cbranchcc4): Ditto.
12298 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12299 Update calls to ix86_expand_setcc to directly pass operands[2] and
12301 (cstorexf4): Ditto.
12302 (cstore<MODEF:mode>4): Ditto.
12303 (cstorecc4): Ditto.
12305 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12308 * caller-save.c (save_call_clobbered_regs): Remove regs from
12309 hard_regs_saved when they are set.
12311 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12314 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12317 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12319 * common.opt (ftree-loop-distribute-patterns): New.
12320 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12321 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12323 * tree-data-ref.c (stores_zero_from_loop): New.
12324 * tree-data-ref.h (stores_zero_from_loop): Declared.
12325 * tree-loop-distribution.c (tree_loop_distribution): Call
12326 stores_zero_from_loop.
12327 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12329 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12331 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12334 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12335 * config/arm/arm.c (thumb1_code): New variable.
12336 (arm_override_options): Set it.
12337 (thumb1_final_prescan_insn): Keep track of condition code status.
12338 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12339 jumps that depend on them.
12340 * config/arm/arm.h (thumb1_code): Declare variable.
12341 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12342 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12344 (CC_STATUS_INIT): New macro.
12345 * config/arm/constraints.md (Pd): New constraint.
12346 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12347 * config/arm/arm.md (is_thumb1): New define_attr.
12348 (conds): Set default to "clob" when generating Thumb1 code.
12349 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12350 code are set. Use two-operand assembly syntax.
12351 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12353 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12354 codes are set. Use two-operand assembly syntax.
12355 (zero_extendhisi splitter): Remove constraints.
12356 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12357 thumb1_movsf_insn): Set conds attribute as appropriate.
12358 (cbranchsi4_insn): Use condition code status from struct
12359 machine_function to determine whether the comparison can be eliminated.
12360 Discourage the alternative using high registers.
12361 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12362 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12363 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12364 subsi3_cbranch): Delete.
12365 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12366 one subtract and one cbranch insn.
12368 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12369 thumb2_movdf_soft_insn): Delete patterns.
12370 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12371 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12372 (pool_range, neg_pool_range): Use them to define defaults.
12373 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12374 and allow for TARGET_32BIT.
12377 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12378 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12379 load_multiple_sequence, store_multiple_sequence): Delete
12381 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12383 * config/arm/ldmstm.md: New file.
12384 * config/arm/arm.c (arm_regs_in_sequence): New array.
12385 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12386 CHECK_REGS. All callers changed.
12387 If SAVED_ORDER is nonnull, copy the computed order into it.
12388 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12389 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12390 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12391 If SAVED_ORDER is nonnull, copy the computed order into it.
12392 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12393 like REGS. Handle Thumb mode.
12394 (arm_gen_load_multiple_1): New function, broken out of
12395 arm_gen_load_multiple.
12396 (arm_gen_store_multiple_1): New function, broken out of
12397 arm_gen_store_multiple.
12398 (arm_gen_multiple_op): New function, with code from
12399 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12400 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12401 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12403 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12404 * config/arm/predicates.md (commutative_binary_operator): New.
12405 (load_multiple_operation, store_multiple_operation): Handle more
12406 variants of these patterns with different starting offsets. Handle
12408 * config/arm/arm.md: Include "ldmstm.md".
12409 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12410 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12411 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12412 peepholes): Delete.
12413 * config/arm/ldmstm.md: New file.
12414 * config/arm/arm-ldmstm.ml: New file.
12416 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12417 if statement which adds extra costs to frame-related expressions.
12419 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12421 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12423 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12428 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12429 split V4SI operands.
12431 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12433 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12434 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12435 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12436 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12438 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12440 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12443 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12445 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12446 used in the call to optab_for_tree_code. Fix the second
12447 is_widening_mult_p call. Check that both unwidened operands
12448 have the same sign.
12450 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12452 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12454 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12456 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12458 2010-07-30 DJ Delorie <dj@redhat.com>
12460 * config/rx/predicates.md (rx_constshift_operand): New.
12461 * config/rx/rx.md (zs_cond): New.
12462 (cbranchsi4): Remove mode.
12463 (*cbranchsi4_<code>): Likewise.
12464 (*tstbranchsi4_<code>): New.
12465 (*tstbranchsi4r_<code>): New.
12466 (*tstbranchsi4m_eq): New.
12467 (*tstbranchsi4m_ne): New.
12468 (cbranchsf4): Remove mode.
12469 (*cbranchsf4_<code>): Likewise.
12471 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12473 * rtlanal.c (simplify_subreg_regno): Don't treat
12474 HARD_FRAME_POINTER_REGNUM specially.
12476 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12478 * common.opt (-G): Don't define option here.
12479 * config/g.opt: New.
12480 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12481 rs6000/powerpc and score targets.
12482 * opts.c (common_handle_option): Don't handle -G here.
12483 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12484 * config/frv/frv.c (frv_handle_option): Handle -G.
12485 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12486 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12487 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12488 * config/mips/mips.c (mips_handle_option): Handle -G.
12489 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12490 * config/score/score.c (score_handle_option): Handle -G.
12492 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12494 * config/mmix/mmix.c: Include basic-block.h.
12496 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12499 PR rtl-optimization/45137
12500 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12502 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12504 * combine.c (next_nonnote_nondebug_insn): Removed.
12505 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12506 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12507 * sched-deps.c (sched_analyze_insn): Likewise.
12508 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12509 * rtlanal.c (canonicalize_condition): Likewise.
12510 * postreload.c (reload_combine_recognize_pattern): Likewise.
12511 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12513 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12515 * config/i386/i386.md (int_cond): Remove code iterator.
12517 (cbranch<mode>4): Use ordered_comparison_operator predicate
12519 (cstore<mode>4): Ditto for operator1.
12520 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12521 (add<mode>cc): ditto.
12523 2010-07-30 Richard Guenther <rguenther@suse.de>
12525 PR middle-end/45141
12526 * expr.c (expand_expr_real_1): Check for not handled base address.
12528 2010-07-30 Richard Guenther <rguenther@suse.de>
12530 * ipa-prop.c (ipa_modify_formal_parameters): Use
12531 build_distinct_type_copy.
12533 2010-07-30 Anthony Green <green@moxielogic.com>
12535 * config/moxie/rtems.h: New file.
12536 * config.gcc: Add moxie-rtems support.
12538 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12540 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12541 df flags as in run_fast_df_dce.
12543 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12546 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12548 * rtl.def (NOTE): Swap operands 4 and 5.
12549 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12550 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12551 Adjust accordingly.
12552 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12554 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12557 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12558 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12559 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12561 (gen_decl_die): Change return type to dw_die_ref, return what
12562 gen_formal_parameter_die returned.
12564 2010-07-29 Martin Jambor <mjambor@suse.cz>
12566 * dbgcnt.def (eipa_sra): New counter.
12567 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12569 2010-07-29 Xinliang David Li <davidxl@google.com>
12572 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12573 in revision 162652.
12575 2010-07-29 Richard Guenther <rguenther@suse.de>
12577 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12578 (TV_TREE_STORE_CCP): Likewise.
12579 (TV_TREE_REDPHI): Likewise.
12581 2010-07-29 Richard Guenther <rguenther@suse.de>
12583 * double-int.h (double_int_and_not): New function.
12584 * combine.c (try_combine): Use it.
12585 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12587 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12589 PR rtl-optimization/42575
12590 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12591 Argument AU removed. All callers changed. Ignore artificial refs.
12592 Use return value of df_word_lr_simulate_defs to decide whether an insn
12594 (fast_dce): Rename arg to WORD_LEVEL.
12595 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12597 (pass_fast_rtl_byte_dce): Delete.
12598 * dce.h (run_word_dce): Declare.
12599 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12600 All callers changed. Simplify code to only deal with two-word regs.
12601 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12602 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12603 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12604 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12605 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12606 (df_word_lr_mark_ref): Declare.
12607 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12608 df_word_lr_simulate_uses): Declare or rename from byte variants.
12609 (df_byte_lr_simulate_artificial_refs_at_top,
12610 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12611 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12613 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12614 (enum df_mm): Delete.
12615 * df-byte-scan.c: Delete file.
12616 * df-problems.c (df_word_lr_problem_data): Renamed from
12617 df_byte_lr_problem_data, all members deleted except for
12618 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12619 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12620 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12621 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12622 df_byte_lr_confluence_0): Delete functions.
12623 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12625 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12626 Don't initialize members that were deleted, don't try to discover data
12627 about registers. Ignore hard regs.
12628 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12629 (df_word_lr_mark_ref): New function.
12630 (df_word_lr_bb_local_compute): Renamed from
12631 df_byte_bb_lr_local_compute; all callers changed. Use
12632 df_word_lr_mark_ref. Assert that artificial refs don't include
12633 pseudos. Ignore hard registers.
12634 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12635 Assert that exit block uses don't contain pseudos.
12636 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12637 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12638 callers changed. Ignore hard regs.
12639 (df_word_lr_transfer_function): Renamed from
12640 df_byte_lr_transfer_function; all callers changed.
12641 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12642 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12644 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12646 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12647 confluence operator 0 set to NULL.
12648 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12650 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12651 Return bool, true if bitmap changed or insn otherwise necessary.
12652 All callers changed. Simplify using df_word_lr_mark_ref.
12653 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12654 all callers changed. Simplify using df_word_lr_mark_ref.
12655 * lower-subreg.c: Include "dce.h"
12656 (decompose_multiword_subregs): Call run_word_dce if df available.
12657 * Makefile.in (lower-subreg.o): Adjust dependencies.
12658 (df-byte-scan.o): Delete.
12659 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12661 2010-07-29 Richard Guenther <rguenther@suse.de>
12663 * tree.c (build_vector): Assert that the vector constant
12664 has enough elements.
12665 (build_vector_from_ctor): Pad with trailing zeros.
12667 2010-07-29 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/45120
12670 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12671 Handle offset in DEREFs properly.
12672 (get_constraint_for_1): Handle MEM_REF offset properly.
12674 2010-07-29 Richard Guenther <rguenther@suse.de>
12676 PR middle-end/45034
12677 * convert.c (convert_to_integer): Always use an unsigned
12678 type for narrowed negate and bitwise not.
12680 2010-07-29 Ira Rosen <irar@il.ibm.com>
12682 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12683 to outer loop when creating reduction epilogue for double reduction,
12684 and switch back to the inner loop when updating the phi nodes.
12685 Update uses of outer loop exit phi nodes in double reduction (instead
12686 of uses of reduction).
12688 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12691 popcount on power7 and parity on power6 systems.
12692 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12693 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12696 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12697 (UNSPEC_PARITY): Ditto.
12698 (SFDF): New iterator for SF/DF.
12699 (rreg2): New mode attribute for floating register constraint.
12700 (TARGET_FLOAT): New mode attribute for whether single/double float
12702 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12704 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12706 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12707 pattern. Add support for fcpsgn instruction added in power6.
12708 (copysignsf3): Delete.
12709 (copysigndf3): Delete.
12710 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12711 instead of if_then_else in RTL to avoid problems with -0.
12713 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12714 of if_then_else to mirror scalar code.
12715 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12718 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12719 instead of if_then_else.
12721 2010-07-28 Xinliang David Li <davidxl@google.com>
12723 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12724 (dump_cand): Dump var_before/after.
12725 (htab_inv_expr_eq): New function.
12726 (htab_inv_expr_hash): New function.
12727 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12728 (add_candidate_1): consider base type precision.
12729 (set_use_iv_cost): New parameter.
12730 (adjust_setup_cost): Use profile information.
12731 (get_address_cost): Do not hard code width in computing address
12733 (compare_aff_trees): New function.
12734 (get_loop_invariant_expr_id): New function.
12735 (get_computation_cost_at): New parameter and use profile information.
12736 (get_computation_cost): New parameter.
12737 (determine_use_iv_cost_generic): Pass new parameter.
12738 (determine_use_iv_cost_address): Ditto.
12739 (determine_use_iv_cost_condition): Ditto.
12740 (autoinc_possible_for_pair): Ditto.
12741 (determine_use_iv_costs): More dumps.
12742 (iv_ca_get_num_inv_exprs): New function.
12743 (iv_ca_recount_cost): Consider loop invariants in register pressure
12745 (iv_ca_add_use): New parameter.
12746 (iv_ca_dump): Better dumping.
12747 (iv_ca_extend): New parameter.
12748 (try_add_cand_for): Attempt to get better partial solution.
12749 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12750 (create_new-ivs): More dumps.
12751 (rewrite_use_compare): Ditto.
12752 (free_loop_data): More cleanup.
12753 (treee_ssa_iv_optimize_finalize): Ditto.
12755 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12757 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12758 * config/i386/i386.c (ix86_profile_before_prologue): New.
12759 (override_options): Add special handling for -mfentry.
12760 (ix86_function_regparm): Likewise.
12761 (ix86_function_sseregparm): Likewise.
12762 (ix86_frame_pointer_required): Likewise.
12763 (ix86_expand_prologue): Check for ms_hook_prologue.
12764 (x86_function_profiler): Adjust mcount output.
12765 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12766 * config/i386/i386.opt (mfentry): New.
12767 * doc/invoke.texi (mfentry): Add documentation.
12768 * doc/tm.texi: Regenerated..
12769 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12770 * final.c (final_start_function): Replace macro
12771 PROFILE_BEFORE_PROLOGUE by target hook.
12772 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12773 * target.def (profile_before_prologue): New hook.
12774 * targhooks.c (default_profile_before_prologue): New.
12775 * targhooks.h (default_profile_before_prologue): New.
12777 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12780 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12783 * dwarf2out.c (dwarf2out_var_location): Always consider
12784 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12786 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12788 PR rtl-optimization/45107
12789 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12791 2010-07-28 Richard Guenther <rguenther@suse.de>
12793 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12794 (set_lattice_value): Do not query an old default value.
12795 (get_value_for_expr): New function. Properly canonicalize
12797 (ccp_visit_phi_node): Use it.
12799 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12801 * config/arm/arm.c (arm_pcs_default): Remove static.
12802 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12803 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12804 (arm_pcs_default): Declare.
12806 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12808 * config/rs6000/rs6000.c (rs6000_override_options):
12809 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12810 ... to darwin_rs6000_override_options.
12811 (rs6000_return_in_memory): Update preceding comment for darwin
12812 64 bit ABI. Use TARGET_MACHO inline.
12813 (rs6000_darwin64_struct_check_p): New.
12814 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12815 (function_arg): Likewise.
12816 (rs6000_arg_partial_bytes): Likewise.
12817 (rs6000_function_value): Likewise.
12819 2010-07-28 Andi Kleen <ak@linux.intel.com>
12821 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12823 2010-07-28 Richard Guenther <rguenther@suse.de>
12825 PR middle-end/44903
12826 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12827 targets try harder to not generate unaligned accesses.
12829 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12831 PR rtl-optimization/45101
12832 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12835 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12837 PR tree-optimization/44885
12838 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12839 with non-aliased component.
12841 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12843 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12844 WORD_SWITCH_TAKES_ARG): Remove.
12845 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12846 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12847 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12848 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12849 definitions from gcc.c.
12850 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12852 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12853 Move to defaults.h.
12854 * opts-common.c: Include tm.h.
12855 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12856 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12857 Handle more than one argument. Set canonical_option_num_elements.
12858 (decode_cmdline_options_to_array): Set
12859 canonical_option_num_elements and trailing elements of
12861 * opts.h (struct cl_decoded_option): Allow four elements in
12862 canonical_option. Add field canonical_option_num_elements.
12863 * Makefile.in (opts-common.o): Update dependencies.
12865 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12867 PR middle-end/44790
12868 PR middle-end/44993
12869 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12870 sure the base has address_mode before adding the offset.
12872 2010-07-27 Xinliang David Li <davidxl@google.com>
12874 * tree-flow.h (create_mem_ref): Add one new parameter.
12875 * tree-ssa-address.c (create_mem_ref): New parameter.
12876 (addr_to_parts): Ditto.
12877 (move_variant_to_index): New function.
12878 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12880 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12882 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12884 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12885 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12886 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12887 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12888 CODE_LABELs and NOTEs.
12889 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12890 * combine.c (try_combine): Likewise.
12891 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12892 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12894 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12896 * coretypes.h (struct cl_option_handlers): Declare.
12897 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12898 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12899 * langhooks-def.h (lhd_handle_option): Declare.
12900 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12901 * langhooks.c (lhd_handle_option): New.
12902 * langhooks.h (struct lang_hooks): Update prototype and return
12903 value type of handle_option hook.
12904 * optc-gen.awk: Generate target_flags_explicit definition for the
12906 * opts-common.c: Include diagnostic.h.
12907 (handle_option): Move from opts.c. Update prototype and return
12908 value type. Use handlers structure.
12909 (read_cmdline_option): Move from opts.c. Update prototype. Use
12910 handlers structure.
12911 (set_option): Move from opts.c.
12912 * opts.c (common_handle_option): Update prototype and return value
12913 type. Update calls to handle_option and enable_warning_as_error.
12914 (unknown_option_callback, post_handling_callback,
12915 lang_handle_option, target_handle_option): New.
12916 (handle_option, read_cmdline_option): Move to opts-common.c.
12917 (read_cmdline_options): Update prototype. Update call to
12918 read_cmdline_option.
12919 (decode_options): Initialize and use handlers structure.
12920 (set_option): Move to opts-common.c.
12921 (enable_warning_as_error): Update prototype. Update call to
12923 * opts.h (struct cl_option_handler_func, struct
12924 cl_option_handlers): New.
12925 (handle_option, enable_warning_as_error): Update prototypes.
12926 (read_cmdline_option): Declare.
12927 * Makefile.in (opts-common.o): Update dependencies.
12929 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12931 * config/arm/arm.c (params.h): Include.
12932 (arm_override_options): Tune gcse-unrestricted-cost.
12933 * config/arm/t-arm (arm.o): Define dependencies.
12935 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12938 PR middle-end/42574
12939 * basic-block.h (get_dominated_to_depth): Declare.
12940 * dominance.c (get_dominated_to_depth): New function, use
12941 get_all_dominated_blocks as a base.
12942 (get_all_dominated_blocks): Use get_dominated_to_depth.
12944 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12945 (hoist_exprs): Remove.
12946 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12947 (compute_code_hoist_vbeinout): Add debug print outs.
12948 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12950 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12951 quadratic behavior.
12952 * params.h (MAX_HOIST_DEPTH): New macro.
12953 * doc/invoke.texi (max-hoist-depth): Document.
12955 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12957 PR rtl-optimization/40956
12958 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12961 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12964 PR middle-end/42574
12965 * config/arm/arm.c (legitimize_pic_address): Use
12966 gen_calculate_pic_address pattern to emit calculation of PIC address.
12967 (will_be_in_index_register): New function.
12968 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12969 (thumb1_legitimate_address_p): Use it provided !strict_p.
12970 * config/arm/arm.md (calculate_pic_address): New expand and split.
12972 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12975 PR middle-end/42574
12976 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12977 * config/arm/arm.md (define_split "J", define_split "K"): Make
12978 IRA/reload friendly.
12980 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12982 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12984 (pre_edge_insert, hoist_code): Update.
12986 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12989 PR middle-end/42574
12990 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12992 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12994 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12996 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12998 PR rtl-optimization/40956
13000 PR middle-end/42574
13001 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13003 (hoist_code): Count occurences in current block too.
13005 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13007 * gcse.c (struct expr:max_distance): New field.
13008 (doing_code_hoisting_p): New static variable.
13009 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13010 simple expressions, don't change behavior for PRE. Set max_distance.
13011 (insert_expr_in_table): Set new max_distance field.
13012 (hash_scan_set): Update.
13013 (hoist_expr_reaches_here_p): Stop search after max_distance
13015 (find_occr_in_bb): New static function. Use it in ...
13016 (hoist_code): Calculate sizes of basic block before any changes are
13017 done. Pass max_distance to hoist_expr_reaches_here_p.
13018 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13020 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13021 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13022 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13024 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13027 2010-07-27 Jeff Law <law@redhat.com>
13028 Maxim Kuvyrkov <maxim@codesourcery.com>
13030 * gcse.c (compute_transpout, transpout): Remove, move logic
13031 to prune_expressions.
13032 (compute_pre_data): Move pruning of trapping expressions ...
13033 (prune_expressions): ... here. New static function.
13034 (compute_code_hoist_data): Use it.
13035 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13037 2010-07-27 Xinliang David Li <davidxl@google.com>
13039 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13040 (rewrite_use_address): Adjust iv update position when needed.
13042 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13044 * dbgcnt.def (hoist_insn): New debug counter.
13045 * gcse.c (hoist_code): Use it.
13047 2010-07-27 Xinliang David Li <davidxl@google.com>
13049 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13050 (niter_for_single_dom_exit): Passes additional parameter.
13051 (iv_period): Fix comments.
13052 (may_eliminate_iv): Handles multiple exit loops properly.
13053 (free_tree_niter_desc): New function.
13054 (free_loop_data): Frees up loop iteration descriptors.
13056 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13059 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13060 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13061 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13062 (expand_one_var): Don't consider DECL_ALIGN for variables for
13063 which expand_one_stack_var_at has been already called.
13066 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13067 constraints on IA-64.
13069 2010-07-27 Jie Zhang <jie@codesourcery.com>
13073 2010-07-23 Jie Zhang <jie@codesourcery.com>
13075 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13076 false if ! tree_versionable_function_p.
13078 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13080 * dwarf2out.c (add_data_member_location_attribute): Use
13081 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13083 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13085 * postreload.c (try_replace_in_use): New static function.
13086 (reload_combine_recognize_const_pattern): Use it here. Allow
13087 substituting into a final add insn, and substituting into a memory
13088 reference in an insn that sets the reg.
13090 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13092 * common.opt (o): Add MissingArgError.
13093 * doc/options.texi (MissingArgError): Document.
13094 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13095 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13096 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13097 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13098 * langhooks.h (struct lang_hooks): Remove missing_argument.
13099 * optc-gen.awk: Handle MissingArgError and output new structure
13100 field initializers.
13101 * opts.c (read_cmdline_option): Use missing_argument_error field
13102 instead of missing_argument langhook.
13103 * opts.h (struct cl_option): Add missing_argument_error field.
13104 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13106 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13109 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13110 Darwin64 ABI, for zero-sized objects.
13112 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13117 Merge from Apple local 4.2.1.
13118 2005-05-11 Stan Shebs <shebs@apple.com>
13119 Fix 64-bit varargs for Darwin (Radar 4028089).
13120 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13121 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13122 Add argument, add case for 8-byte register half-filled with a float.
13123 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13124 single-precision floats specially.
13126 2010-07-27 Ira Rosen <irar@il.ibm.com>
13128 PR tree-optimization/44152
13129 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13130 complex numbers for further check.
13131 (vect_supported_load_permutation_p): Check nodes with
13134 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13136 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13137 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13138 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13139 (LANG_HOOKS_INITIALIZER): Add new hooks.
13140 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13141 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13142 and complain_wrong_lang_p. Update init_options prototype.
13143 * c-objc-common.c (c_initialize_diagnostics): First call
13144 c_common_initialize_diagnostics.
13145 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13146 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13147 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13148 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13149 (hook_uint_void_0): New.
13150 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13151 (hook_uint_void_0): New.
13152 * opts-common.c (decode_cmdline_option,
13153 decode_cmdline_options_to_array): Also fill in canonical_option field.
13154 * opts.c (complain_wrong_lang): Use langhook to determine whether
13155 to complain instead of special-casing LTO.
13156 (decode_options): Separate lang_mask determination with
13157 option_lang_mask hook from call of init_options hook.
13158 * opts.h (struct cl_decoded_option): Add canonical_option.
13160 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13162 PR tree-optimization/45083
13163 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13165 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13167 * postreload.c (reload_combine_recognize_const_pattern): Move test
13168 for limiting the insn movement to the right scope.
13170 PR rtl-optimization/45051
13171 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13172 than reg_mentioned_p.
13174 2010-07-26 Richard Henderson <rth@redhat.com>
13177 * tree-emutls.c: New file.
13178 * Makefile.in (OBJS-common): Add it.
13179 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13180 * passes.c (init_optimization_passes): Add it.
13182 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13183 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13184 * expr.c (emutls_var_address): Delete.
13185 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13186 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13187 (emutls_finish): Delete.
13188 * toplev.c (compile_file): Don't call it.
13189 * tree.h (emutls_decl): Delete.
13190 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13191 (emutls_finish, emutls_finalize_control_var): Delete.
13192 (emutls_object_type): Move to tree-emutls.c.
13193 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13194 default_emutls_var_fields, get_emutls_object_type,
13195 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13196 default_emutls_var_init): Likewise.
13197 (get_variable_section): Don't special case emutls.
13198 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13199 default_elf_select_section, default_unique_section,
13200 default_encode_section_info): Likewise.
13201 * varpool.c (decide_is_variable_needed): Likewise.
13202 * gimple-iterator.c (update_call_edge_frequencies): New
13203 (gsi_insert_on_edge_immediate): Use it.
13204 (gsi_insert_seq_on_edge_immediate): Likewise.
13205 (gsi_commit_one_edge_insert): Likewise.
13207 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13208 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13209 (x86_64_elf_unique_section): Likewise.
13211 2010-07-26 Jan Hubicka <jh@suse.cz>
13213 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13216 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13218 * target.def (output_source_filename): New hook.
13219 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13220 * doc/tm.texi: Regenerate.
13221 * toplev.c (output_file_directive) Remove function.
13222 * toplev.h (output_file_directive) Remove.
13223 * output.h (default_asm_output_source_filename,
13224 output_file_directive): Declare.
13225 * varasm.h (default_asm_output_source_filename,
13226 output_file_directive): New functions.
13228 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13229 * config/mips/mips-protos.h (mips_output_filename): Remove.
13230 * config/mips/mips.c (mips_output_filename): Make Static.
13231 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13233 2010-07-26 Richard Guenther <rguenther@suse.de>
13235 PR tree-optimization/43784
13236 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13237 if the destination is used by the call.
13239 2010-07-26 Richard Guenther <rguenther@suse.de>
13241 PR middle-end/45073
13242 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13243 SSA updating on being in SSA form.
13245 2010-07-26 Richard Guenther <rguenther@suse.de>
13247 PR middle-end/45056
13248 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13250 2010-07-26 Richard Guenther <rguenther@suse.de>
13252 PR tree-optimization/45071
13253 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13256 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13258 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13259 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13260 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13261 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13262 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13263 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13264 save_r31, return_r31, save_interrupt, return_interrupt,
13265 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13266 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13267 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13268 new ABI requirements.
13269 (save_r6_r9, L_callt_save_r6_r9): Remove.
13270 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13271 const_float_1_operand const_float_0_operand): New Predicates.
13272 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13273 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13274 * config/v850/t-v850: Update multilibs for new target variants.
13275 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13276 * config/v850/t-v850e: Likewise.
13277 * config/v850/v850.c (v850_issue_rate): New.
13278 (v850_strict_argument_naming): New.
13279 (function_arg): Modify to generate a different ABI.
13280 (print_operand): Update case 'z' to support float modes.
13281 (output_move_single): Modify to generate appropriate and better
13283 (v850_float_z_comparison_operator, v850_select_cc_mode,
13284 v850_float_nz_comparison_operator, v850_gen_float_compare,
13285 v850_gen_compare): New functions to support comparison of float values.
13286 (ep_memory_offset): Add support for V850E2 targets.
13287 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13288 (INTERRUPT_REGPARM_NUM): Remove.
13289 (compute_register_save_size): Add extra case to save/restore long call.
13290 (use_prolog_function): New function to support prologue.
13291 (expand_prologue): Add support for V850E2 targets and modified
13292 as per the current ABI requirements.
13293 (expand_epilogue): Likewise.
13294 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13295 (construct_save_jarl): Likewise.
13296 (construct_dispose_instruction): Update as per the current ABI
13298 (construct_prepare_instruction): Likewise.
13299 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13300 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13301 (CPP_SPEC): Updated to support v850e2 targets.
13302 (STRICT_ALIGNMENT): Modified.
13303 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13304 (FIXED_REGISTERS): Likewise.
13305 (CALL_USED_REGISTERS): Likewise.
13306 (CONDITIONAL_REGISTER_USAGE): Updated.
13307 (HARD_REGNO_MODE_OK): Updated.
13308 (reg_class): Updated to add even registers.
13309 (REG_CLASS_NAMES): Likewise.
13310 (REG_CLASS_CONTENTS): Likewise.
13311 (REGNO_REG_CLASS): Updated for CC registers.
13312 (REG_CLASS_FROM_LETTER): Added support for even registers.
13313 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13314 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13315 ARG_POINTER_REGNUM): Updated.
13316 (FUNCTION_ARG_ADVANCE): Define.
13317 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13318 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13319 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13320 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13321 (SELECT_CC_MODE): Define.
13322 (REGISTER_NAMES): Updated to add psw and fcc registers.
13323 (ADDITIONAL_REGISTER_NAMES): Updated.
13324 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13325 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13326 * config/v850/v850.md (define_constants): Define new constants.
13327 (type): Update store,bit1,macc,div,fpu and single attributes.
13328 (cpu): New attribute.
13329 (cc): Add set_z attribute.
13330 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13331 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13332 23word_store): New instructions for 23-bit displacement load and store.
13333 (movqi_internal, movhi_internal): Update the attributes.
13334 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13335 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13337 (v850_tst1): Modified using CC_REGNUM.
13339 (cmpsi): Modified as define_expand from define_insn.
13340 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13341 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13342 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13343 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13344 one_cmplsi2): Clobber the CC_REGNUM register.
13345 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13346 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13347 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13348 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13350 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13351 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13353 (sasf_1, sasf_2): Remove.
13354 (sasf): New instruction.
13355 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13356 targets. CC_REGNUM register is clobbered and attributes are
13358 (branch_z_normal, branch_z_invert, branch_nz_normal,
13359 branch_nz_invert): New branch related instructions.
13360 (jump): Updated the attributes.
13361 (switch): Update to support new targets. CC_REGNUM register is
13362 clobbered and attributes are updated.
13363 (call_internal_short, call_internal_long, call_value_internal_short,
13364 call_value_internal_long): Updated the attributes.
13365 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13366 clobbered and attributes are updated.
13367 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13368 Update to support new targets. CC_REGNUM register is clobbered.
13369 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13371 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13373 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13374 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13375 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13376 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13377 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13378 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13379 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13380 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13381 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13382 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13383 point instructions defined for V850e2v3 target.
13384 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13385 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13386 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13387 support for new targets.
13388 * config/v850/v850-modes.def: New file.
13389 * config/v850/v850.opt(mstrict-align): Remove.
13390 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13391 mv850e2v3): New command line options for V850.
13392 * config.gcc: Update the newly added files.
13393 * doc/invoke.texi: Update the newly added command line options for
13396 2010-07-26 Richard Guenther <rguenther@suse.de>
13398 PR tree-optimization/45052
13399 * ipa-pure-const.c (check_stmt): Check volatileness.
13401 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13404 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13405 * config/sparc/sparc.c: Include reload.h.
13406 (legitimize_tls_address): Rename into...
13407 (sparc_legitimize_tls_address): ...this.
13408 (legitimize_pic_address): Rename into...
13409 (sparc_legitimize_pic_address): ...this.
13410 (sparc_expand_move): Adjust to above renaming.
13411 (sparc_tls_referenced_p): Likewise.
13412 (sparc_legitimize_tls_address): Likewise.
13413 (sparc_legitimize_pic_address): Likewise.
13414 (sparc_legitimize_address): Likewise.
13415 (sparc_output_mi_thunk): Likewise.
13416 (sparc_legitimize_reload_address): New global function. Recognize
13417 (lo_sum (high ...) ...) patterns generated by earlier passes.
13418 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13420 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13423 * config/sparc/predicates.md (memory_reg_operand): Delete.
13424 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13425 (*sync_compare_and_swap): Encode the address form in the pattern.
13426 (*sync_compare_and_swapdi_v8plus): Likewise.
13428 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13430 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13431 Streamline paragraph on compatibility with the system compiler.
13433 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13435 PR middle-end/45035
13436 * alias.c (true_dependence_1): Fix thinko in merge of old
13437 true_dependence and canon_true_dependence.
13439 2010-07-23 Jan Hubicka <jh@suse.cz>
13441 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13444 2010-07-23 Le-Chun Wu <lcwu@google.com>
13446 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13447 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13448 and an unnecessary assignment.
13449 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13450 self-assign warning.
13451 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13452 unnecessary self-init.
13454 2010-07-23 Richard Guenther <rguenther@suse.de>
13457 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13458 for -flto and -fwhopr.
13460 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13463 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13464 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13465 * config.gcc (user_headers_inc_next_pre): New.
13466 (user_headers_inc_next_post): Likewise.
13467 (*-w64-mingw*): Use for float.h post-fixing, and for
13468 stddef.h/stdarg.h pre-fixing by include_next.
13469 * configure.ac (user_headers_inc_next_post): New.
13470 (user_headers_inc_next_pre): New.
13471 * configure: Regenerated.
13473 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13475 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13476 Set tga_func for Solaris 2/x86 resp. SPARC.
13477 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13478 (LIB_THREAD_LDFLAGS_SPEC): Define.
13479 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13480 * configure: Regenerate.
13481 * config.in: Regenerate.
13482 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13483 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13484 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13485 alternate thread libraries on Solaris 8.
13486 Document TLS patch requirements.
13487 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13491 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13494 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13496 * tree.h (struct tree_base): Add nameless_flag bitfield.
13497 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13498 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13499 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13500 DECL_ARTIFICIAL where needed.
13501 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13502 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13503 has DECL_NAMELESS set.
13505 2010-07-23 Martin Jambor <mjambor@suse.cz>
13507 PR tree-optimization/44915
13508 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13509 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13510 (analyze_function): Likewise.
13512 2010-07-23 Martin Jambor <mjambor@suse.cz>
13514 PR tree-optimization/44914
13515 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13516 changed, add purging dead eh edges.
13517 (ipa_sra_modify_function_body): Return true if CFG was changed,
13518 simplify purging dead eh edges.
13519 (modify_function): Return true if CFG was changed.
13520 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13522 (ipa_early_sra): Likewise.
13524 2010-07-23 Jie Zhang <jie@codesourcery.com>
13527 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13529 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13530 false if ! tree_versionable_function_p.
13532 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13534 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13535 * ipa-pure-const.c (special_builtlin_state): Remove
13536 BUILT_IN_ARGS_INFO case.
13537 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13538 * builtins.c (expand_builtin): Likewise.
13539 (expand_builtin_args_info): Remove.
13540 * doc/tm.texi (__builtin_args_info): Remove.
13541 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13542 * doc/tm.text.in: Likewise.
13544 2010-07-23 Richard Guenther <rguenther@suse.de>
13546 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13547 (lto_symtab_merge_decls_2): Likewise.
13548 * tree-ssa.c (useless_type_conversion_p): Likewise.
13549 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13550 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13551 (struct type_pair_d): Make same_p an array indexed by mode.
13553 (lookup_type_pair): Update initialization.
13554 (struct sccs): Adjust same_p type.
13555 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13557 (print_gimple_types_stats): Likewise.
13558 * gimple.h (enum gtc_mode): New.
13559 (gimple_types_compatible_p): Adjust prototype.
13561 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13563 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13564 again after processing insn.
13566 2010-07-23 Jie Zhang <jie@codesourcery.com>
13568 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13569 proper words when !tree_versionable_function_p.
13571 2010-07-23 Richard Guenther <rguenther@suse.de>
13573 PR tree-optimization/45037
13574 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13576 2010-07-23 Jie Zhang <jie@codesourcery.com>
13578 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13581 2010-07-10 Andi Kleen <ak@linux.intel.com>
13584 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13585 lto_get_section_name.
13586 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13587 * lto-streamer-out.c (produce_asm): Likewise.
13588 (copy_function): Likewise.
13589 (produce_symtab): Likewise.
13590 (produce_asm_for_decls): Likewise.
13591 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13592 Rewrite to add random postfix to LTO sections.
13593 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13594 (lto_get_section_name): Add file_data argument to prototype.
13596 2010-07-10 Andi Kleen <ak@linux.intel.com>
13598 * lto-section-in.c (lto_section_name): Synchronize names
13599 with lto_get_section_name.
13601 2010-07-10 Andi Kleen <ak@linux.intel.com>
13603 * lto-opts.c (lto_read_file_options): Check for missing section.
13605 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13607 * ira.c (check_allocation): Correctly handle the case where an allocno
13608 with two objects was allocated to a single reg.
13610 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13612 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13613 (is_widening_mult_p): Likewise.
13614 (convert_to_widen): Use them.
13615 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13616 well as integer ones.
13618 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13620 * alias.c (true_dependence_1): New function, merged version of
13621 true_dependence and canon_true_dependence.
13622 (true_dependence): Simplify.
13623 (canon_true_dependence): Simplify.
13625 2010-07-22 Richard Henderson <rth@redhat.com>
13628 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13629 of V4SFmode for the SSE saves; increase stack alignment if needed.
13630 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13632 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13635 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13636 call cprop_find_used_regs again via note_uses.
13638 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13640 * alias.c (get_alias_set): Fix formatting issues.
13642 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13644 PR middle-end/44878
13645 * stmt.c (expand_value_return): Call promote_function_mode with
13646 a for_return argument of 2 when returning by reference.
13648 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13651 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13652 unit DIE if we can find the scope DIE.
13654 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13656 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13657 changed. Initialize OBJECT_SUBWORD.
13658 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13659 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13660 all callers changed.
13661 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13662 (finish_allocno): Likewise.
13663 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13664 (remove_low_level_allocnos): Likewise.
13665 (update_bad_spill_attribute): Likewise.
13666 (setup_min_max_allocno_live_range_point): Likewise.
13667 (sort_conflict_id_map): Likewise.
13668 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13669 (ior_hard_reg_conflicts): New function.
13670 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13671 (compress_conflict_vecs): Iterate over objects, not allocnos.
13672 (ira_add_live_range_to_object): New function.
13673 (object_range_compare_func): Renamed from allocno_range_compare_func.
13674 All callers changed.
13675 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13676 subobjects, widen the min/max range of the lowest-order object to
13677 potentially include all other such low-order objects.
13678 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13679 (check_allocation): Likewise. Use more fine-grained tests for register
13681 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13682 allocno subobjects.
13683 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13684 choices about which bits to set in each set. Don't use
13685 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13686 using the multiple sets we computed.
13687 (push_allocno_to_stack): Iterate over allocno subobjects.
13688 (all_conflicting_hard_regs_coalesced): New static function.
13689 (setup_allocno_available_regs_num): Use it.
13690 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13692 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13693 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13694 by ALLOCNO_NUM_OBJECTS.
13695 (calculate_spill_cost): Likewise.
13696 (color_pass): Express if statement in a more normal way.
13697 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13698 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13699 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13700 (allocno_reload_assign): Likewise.
13701 (ira_reassign_pseudos): Likewise.
13702 (fast_allocation): Likewise.
13703 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13704 (print_allocno_conflicts): Likewise.
13705 (ira_build_conflicts): Likewise.
13706 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13707 callers changed. Test subword 0 of each allocno for conflicts.
13708 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13709 callers changed. Iterate over allocno subobjects.
13710 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13711 * ira-int.h (struct ira_allocno): New member: num_objects.
13712 Rename object to objects and change it into an array.
13713 (ALLOCNO_OBJECT): Add new argument N.
13714 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13715 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13716 (ior_hard_reg_conflicts): Declare.
13717 (ira_add_live_range_to_object): Declare.
13718 (ira_allocno_object_iterator): New.
13719 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13720 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13721 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13723 (allocnos_processed): New sparseset.
13724 (make_object_born): Renamed from make_allocno_born; take an
13725 ira_object_t argument. All callers changed.
13726 (make_object_dead): Renamed from make_allocno_dead; take an
13727 ira_object_t argument. All callers changed.
13728 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13729 All callers changed.
13730 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13731 (mark_pseudo_regno_dead): Likewise.
13732 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13734 (mark_ref_live): Detect subword accesses and call
13735 mark_pseudo_regno_subword_live as appropriate.
13736 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13737 (process_bb_nodes_live): Deal with object-related updates first; set
13738 and test bits in allocnos_processed to avoid computing allocno
13739 statistics more than once.
13740 (create_start_finish_chains): Iterate over objects, not allocnos.
13741 (print_object_live_ranges): New function.
13742 (print_allocno_live_ranges): Use it.
13743 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13746 2010-07-22 Richard Guenther <rguenther@suse.de>
13749 * gimple.c (gtc_next_dfs_num): New global.
13750 (struct sccs): Make value a union, add integer same_p member.
13751 (gtc_visit): New function.
13752 (gimple_types_compatible_p_1): New function, split out from ...
13753 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13754 (iterative_hash_gimple_type): Adjust for sccs change.
13756 2010-07-22 Martin Jambor <mjambor@suse.cz>
13758 PR tree-optimization/44891
13759 * tree-sra.c: Include gimple-pretty-print.h.
13760 (replace_uses_with_default_def_ssa_name): Renamed to
13761 get_repl_default_def_ssa_name, return the new SSA name instead of
13762 replacing the old one.
13763 (sra_modify_assign): Dump a message when removing a load, if the LHS
13764 is an SSA_NAME, do not do any propagation, just set the RHS to a
13765 default definition SSA NAME, type convert if necessary.
13766 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13768 2010-07-22 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/45017
13771 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13772 TYPE_PRECISION of integral types in addition to size.
13774 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13776 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13777 when no C library is specified.
13779 2010-07-22 Martin Jambor <mjambor@suse.cz>
13781 * ipa-prop.h (struct ipa_node_params): Updated comment.
13782 (struct ipa_edge_args): Likewise.
13783 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13785 2010-07-22 Martin Jambor <mjambor@suse.cz>
13787 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13788 (verify_cgraph_node): Verify frequencies of indirect edges.
13789 * tree-inline.c (tree_function_versioning): Update frequencies of
13792 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13795 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13796 Set *arm_rev to be predicable.
13798 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13800 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13801 (LINK_COMMAND_SPEC_A): New.
13803 (DSYMUTIL_SPEC): New.
13804 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13805 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13807 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13809 * calls.c (load_register_parameters): Move check for zero
13810 sized items so that only the call to
13811 mem_overlaps_already_clobbered_arg_p () is protected.
13813 2010-07-22 Jan Hubicka <jh@suse.cz>
13815 * ipa-pure-const.c (varying_state): Break out from ...
13816 (get_function_state): ... here; always return varying_state
13817 when state would be NULL otherwise.
13818 (remove_node_data): Do not free varying state.
13820 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13823 PR middle-end/45009
13824 * postreload.c: Include "target.h".
13825 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13827 (fixup_debug_insns): Don't copy the rtx.
13828 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13829 Don't copy when replacing. Call fixup_debug_insns in the case where
13830 we merged one add with another.
13831 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13832 Try harder to determine whether we're picking a valid index register.
13833 Don't set store_ruid for an insn we're going to scan in the
13835 (reload_combine): Remove unused code.
13836 (reload_combine_note_use): When updating use information for
13837 an old insn, ignore a use that occurs after store_ruid.
13838 * Makefile.in (postreload.o): Update dependencies.
13840 * function.c (record_hard_reg_sets): Restrict the previous change
13841 to cases where the incoming nominal mode is the same as the
13842 incoming promoted mode and everything happens in MODE_INT.
13844 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13847 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13848 ASM_OPERANDS_OUTPUT_IDX.
13849 (adjust_insn): For inline asm with multiple sets ensure first
13850 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13853 2010-07-21 Richard Henderson <rth@redhat.com>
13855 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13856 comparison for avoiding xmm register saves. Emit the xmm register
13858 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13859 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13860 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13861 Remove patterns and the associated splitters.
13863 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13865 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13866 and imagine parts of a complex, so that they can have the same
13867 base and fall into the same group.
13869 2010-07-21 Richard Guenther <rguenther@suse.de>
13872 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13873 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13874 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13876 2010-07-21 Martin Jambor <mjambor@suse.cz>
13878 PR tree-optimization/44900
13879 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13880 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13882 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13884 PR middle-end/44738
13885 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13887 2010-07-21 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/45013
13890 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13891 gimple_types_compatible_p only when in lto.
13892 * gimple.c (gimple_types_compatible_p): Use canonical types
13893 to speed up comparison.
13895 2010-07-21 Richard Guenther <rguenther@suse.de>
13897 * tree-flow.h (referenced_var): Move define ...
13898 * tree-flow-inline.h (referenced_var): ... here as an inline
13899 function. Assert here ...
13900 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13901 * tree-ssa.c (maybe_optimize_var): Check if the variable
13902 is in referenced vars.
13903 (execute_update_addresses_taken): Remove old broken check.
13904 * gimple-pretty-print.c (pp_points_to_solution): Use
13905 referenced_var_lookup.
13906 * tree-into-ssa.c (dump_decl_set): Likewise.
13908 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13911 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13912 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13915 2010-07-20 Richard Henderson <rth@redhat.com>
13917 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13919 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13921 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13922 computing the sum of the stack pointer and a large constant.
13923 * config/arm/constraints.md (M): Remove superfluous parentheses.
13924 (Pc): New constraint.
13926 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13929 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13930 operand's type if exp is tcc_unary class tree.
13932 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13934 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13935 Reverse sense of if_then_else condition.
13937 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13939 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13940 * config/rs6000/rs6000.c (rs6000_override_options): Set
13941 rs6000_block_move_inline_limit appropriately.
13942 (expand_block_move): Use rs6000_block_move_inline_limit.
13943 * doc/invoke.texi (mblock-move-inline-limit): Document.
13945 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13947 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13948 FROM and TO. All callers changed. Don't look for tracked uses,
13949 just scan the RTL for DEBUG_INSNs and substitute.
13950 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13951 (reload_combine): Ignore DEBUG_INSNs.
13953 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13955 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13959 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13960 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13961 instead of the result's type.
13963 2010-07-20 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/44977
13966 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13969 2010-07-20 Richard Guenther <rguenther@suse.de>
13971 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13972 (lto_symtab_merge_decls_2): Likewise.
13973 * gimple.h (gimple_types_compatible_p): Declare.
13974 * gimple.c (gimple_queue_type_fixup): Remove.
13975 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13976 (gimple_compatible_complete_and_incomplete_type_p): New function.
13977 (gimple_types_compatible_p): Adjust.
13978 (gimple_register_type): Remove type fixup code.
13979 (print_gimple_types_stats): Adjust.
13980 (free_gimple_type_tables): Likewise.
13981 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13982 * tree-ssa.c (useless_type_conversion_p): Likewise.
13984 2010-07-20 Richard Guenther <rguenther@suse.de>
13986 PR middle-end/44971
13987 PR middle-end/44988
13988 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13989 (execute_update_addresses_taken): ... here.
13990 (non_rewritable_mem_ref_base): Likewise.
13991 (execute_update_addresses_taken): Do not iterate over all referenced
13992 vars but just all local decls and parms.
13993 Properly check call and asm arguments and rewrite call arguments.
13995 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13997 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13999 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14001 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14003 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14005 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14007 * gengtype.c (start_root_entry): New function, split out from
14008 write_root. Check whether V is null and raise an error if so.
14009 (write_field_root): Check for V being null. Don't raise an error here;
14010 set V to null instead.
14011 (write_root): Update comment above function. Use start_root_entry.
14013 2010-07-19 Xinliang David Li <davidxl@google.com>
14016 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14018 (find_uninit_use): Add dump.
14019 (is_use_properly_guarded): Ditto.
14020 (warn_uninitialized_phi): Ditto.
14021 (execute_late_warn_uninitialized): Ditto.
14023 2010-07-19 Richard Guenther <rguenther@suse.de>
14025 PR middle-end/44941
14026 * expr.c (emit_block_move_hints): Move zero size check first.
14027 Move asserts to more useful places.
14028 * calls.c (load_register_parameters): Check for zero size.
14030 2010-07-19 Richard Henderson <rth@redhat.com>
14032 * tree-optimize.c (execute_all_early_local_passes): New. Change
14033 cgraph_state here ...
14034 (execute_early_local_optimizations): ... not here. Remove.
14035 (pass_early_local_passes, pass_all_early_optimizations): Update.
14037 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14039 * postreload.c (reload_combine_closest_single_use): Ignore the
14040 number of uses for DEBUG_INSNs.
14041 (fixup_debug_insns): New static function.
14042 (reload_combine_recognize_const_pattern): Use it. Don't let the
14043 main loop be affected by DEBUG_INSNs.
14044 Really disallow moving adds past a jump insn.
14045 (reload_combine_recognize_pattern): Don't update use_ruid here.
14046 (reload_combine_note_use): Do it here.
14047 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14049 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14051 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14053 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14055 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14057 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14058 (TARGET_MACHO_BRANCH_ISLANDS): New.
14059 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14060 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14062 * config/i386/i386.c (output_pic_addr_const): Do not emit
14063 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14064 (x86_output_mi_thunk): Adjust symbol creation.
14065 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14066 Remove out of date comment.
14067 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14068 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14069 (DARWIN_GENERATE_ISLANDS): Ditto.
14070 (output_call): Do not emit branch islands unless
14071 darwin_emit_branch_islands is set.
14072 * config/darwin.c: Declare darwin_emit_branch_islands.
14073 (machopic_indirect_data_reference): Do not emit unless
14074 darwin_emit_branch_islands is set.
14075 (darwin_override_options): Set darwin_emit_branch_islands
14076 where it is needed.
14077 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14079 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14081 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14082 sse_runtime, sse2_runtime.
14084 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14086 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14087 low half of a single-register SCmode return value before ORing
14088 it with the high half.
14089 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14091 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14094 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14097 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14100 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14101 changed. All callers changed.
14102 (move2add_use_add2_insn): Likewise.
14103 (move2add_use_add3_insn): Likewise.
14104 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14106 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14107 (last_jump_ruid): New static variable.
14108 (struct reg_use): New members CONTAINING_MEM and RUID.
14109 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14110 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14111 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14112 reload_combine_purge_reg_uses_after_ruid,
14113 reload_combine_recognize_const_pattern): New static functions.
14114 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14115 is true for our reg and that we have available index regs.
14116 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14117 callers changed. Use them to initialize fields in struct reg_use.
14118 (reload_combine): Initialize last_jump_ruid. Be careful when to
14119 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14120 Call reload_combine_recognize_const_pattern.
14121 (reload_combine_note_store): Update REAL_STORE_RUID field.
14123 2010-07-16 Jason Merrill <jason@redhat.com>
14125 * Makefile.in (opts-common.o): Depend on options.h.
14127 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14129 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14130 instead of build_function_type.
14131 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14132 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14134 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14136 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14138 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14139 Don't force values into registers unnecessarily.
14140 (output_isel): Assert that we're not given conditions we can't handle.
14141 Delete corresponding code.
14142 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14143 scc_comparison_operator constraint. Permit 0 for the consequent
14144 operand. Permit any GPR for the alternative operand.
14145 (isel_unsigned_<mode>): Likewise.
14147 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14150 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14151 argument to const_tree.
14152 * config/i386/i386.c (function_arg_advance): If padding needs to be
14153 inserted before argument, increment cum->words by number of padding
14155 (contains_aligned_value_p): Change argument to const_tree.
14156 (ix86_function_arg_boundary): Change second argument to const_tree.
14158 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14161 * function.c (record_hard_reg_sets): New static function.
14162 (assign_parm_setup_reg): If an optab for extending exists and the
14163 generated code clobbbers no hard regs, emit the insn directly and
14164 create a REG_EQUIV note.
14166 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14168 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14170 * c-typeck.c (push_init_level): Likewise.
14171 (process_init_element): Likewise.
14173 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14175 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14176 (integer_three_node): Add.
14177 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14178 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14179 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14180 of call build_int_cst.
14181 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14182 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14183 (find_interesting_uses_address): Ditto.
14184 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14185 * tree-eh.c (lower_eh_constructs_2): Ditto.
14186 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14187 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14188 * expmed.c (expand_divmod): Ditto.
14189 * tree-mudflap.c (mx_register_decls): Ditto.
14190 * varasm.c (array_size_for_constructor): Ditto.
14191 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14192 * c-parser.c (c_parser_postfix_expression): Ditto.
14194 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14196 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14197 New static variables.
14198 (reload_combine_recognize_pattern): New static function, broken out
14200 (reload_combine): Use it. Only initialize first_index_reg and
14201 last_index_reg once.
14203 2010-07-15 Richard Henderson <rth@redhat.com>
14205 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14208 2010-07-15 Jan Hubicka <jh@suse.cz>
14210 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14211 comdats for broken gold.
14212 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14214 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14216 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14218 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14220 * tree.h (DECL_CHAIN): Define.
14221 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14222 * c-decl.c: Likewise.
14223 * c-parser.c: Likewise.
14224 * c-typeck.c: Likewise.
14225 * cfgexpand.c: Likewise.
14226 * cgraph.c: Likewise.
14227 * cgraphunit.c: Likewise.
14228 * combine.c: Likewise.
14229 * config/alpha/alpha.c: Likewise.
14230 * config/arm/arm.c: Likewise.
14231 * config/frv/frv.c: Likewise.
14232 * config/i386/i386.c: Likewise.
14233 * config/i386/winnt-cxx.c: Likewise.
14234 * config/ia64/ia64.c: Likewise.
14235 * config/iq2000/iq2000.c: Likewise.
14236 * config/mep/mep.c: Likewise.
14237 * config/mips/mips.c: Likewise.
14238 * config/pa/som.h: Likewise.
14239 * config/rs6000/rs6000.c: Likewise.
14240 * config/s390/s390.c: Likewise.
14241 * config/sh/sh.c: Likewise.
14242 * config/sh/symbian-cxx.c: Likewise.
14243 * config/sparc/sparc.c: Likewise.
14244 * config/spu/spu.c: Likewise.
14245 * config/stormy16/stormy16.c: Likewise.
14246 * config/vxworks.c: Likewise.
14247 * config/xtensa/xtensa.c: Likewise.
14248 * coverage.c: Likewise.
14249 * dbxout.c: Likewise.
14250 * dwarf2out.c: Likewise.
14251 * emit-rtl.c: Likewise.
14252 * expr.c: Likewise.
14253 * function.c: Likewise.
14254 * gimple-low.c: Likewise.
14255 * gimple-pretty-print.c: Likewise.
14256 * gimplify.c: Likewise.
14257 * integrate.c: Likewise.
14258 * ipa-inline.c: Likewise.
14259 * ipa-prop.c: Likewise.
14260 * ipa-split.c: Likewise.
14261 * ipa-struct-reorg.c: Likewise.
14262 * ipa-type-escape.c: Likewise.
14263 * langhooks.c: Likewise.
14264 * lto-cgraph.c: Likewise.
14265 * omp-low.c: Likewise.
14266 * stor-layout.c: Likewise.
14267 * tree-cfg.c: Likewise.
14268 * tree-complex.c: Likewise.
14269 * tree-dfa.c: Likewise.
14270 * tree-dump.c: Likewise.
14271 * tree-inline.c: Likewise.
14272 * tree-mudflap.c: Likewise.
14273 * tree-nested.c: Likewise.
14274 * tree-object-size.c: Likewise.
14275 * tree-pretty-print.c: Likewise.
14276 * tree-sra.c: Likewise.
14277 * tree-ssa-live.c: Likewise.
14278 * tree-ssa-loop-niter.c: Likewise.
14279 * tree-ssa-math-opts.c: Likewise.
14280 * tree-ssa-reassoc.c: Likewise.
14281 * tree-ssa-sccvn.c: Likewise.
14282 * tree-ssa-structalias.c: Likewise.
14283 * tree-tailcall.c: Likewise.
14284 * tree-vrp.c: Likewise.
14285 * tree.c: Likewise.
14286 * var-tracking.c: Likewise.
14287 * varasm.c: Likewise.
14289 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14292 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14293 (as well as pointers) as argument to mask_for_load builtins.
14295 2010-07-15 Richard Guenther <rguenther@suse.de>
14297 PR tree-optimization/44946
14298 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14299 with accessing only padding properly.
14301 2010-07-15 Jan Hubicka <jh@suse.cz>
14303 * ipa.c (function_and_variable_visibility): Variables marked as used
14304 should not be localized.
14306 2010-07-15 Jan Hubicka <jh@suse.cz>
14308 * cgraph.c: Include lto-streamer.h
14309 (change_decl_assembler_name): Work when assembler name hash is at place.
14310 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14311 be sure to rename it to avoid name clash.
14312 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14313 Localize hidden symbols only when locally defined.
14315 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14319 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14320 Kevin F. Quinn <kevquinn@gentoo.org>
14322 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14323 * common.opt: Add -Wtrampolines.
14324 * doc/invoke.texi: Add -Wtrampolines.
14326 2010-07-15 Jie Zhang <jie@codesourcery.com>
14328 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14329 cortex_a8_issue_ls.
14331 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14333 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14334 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14336 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14338 * config/spu/spu.c (reg_names): Remove prototype.
14339 (call_used_regs): Likewise.
14341 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14343 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14344 "unused" with attribute "used".
14345 (__JCR_END__): Likewise.
14346 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14348 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14350 2010-07-14 Richard Guenther <rguenther@suse.de>
14352 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14353 (maybe_fixup_decls): Likewise.
14354 (input_gimple_stmt): Do not fixup anything.
14355 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14356 non-automatic variable uses are wrapped inside a MEM_REF.
14358 2010-07-14 Richard Henderson <rth@redhat.com>
14360 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14362 * varasm.c (assemble_variable): Remove early exit for functions;
14363 assert that we're given a variable.
14365 2010-07-14 Jie Zhang <jie@codesourcery.com>
14367 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14368 cortex_a8_default when neon_type is not none.
14370 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14372 * lower-subreg.c (subreg_context): New static bitmap.
14373 (decompose_multiword_subregs): Allocate and free it.
14374 (find_decomposable_subregs): Set a bit in it for a register that
14375 occurs in a subreg that changes mode but not size.
14376 (can_decompose_p): Test it instead of non_decomposable_context.
14378 2010-07-14 Richard Guenther <rguenther@suse.de>
14380 PR tree-optimization/44824
14381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14382 is_gimple_mem_ref_addr.
14383 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14384 non-decl_address_invariant_p addresses.
14386 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14388 * reload.c (find_reloads): Revert code to penalize small register
14389 classes that was brought in with the IRA merge.
14391 2010-07-14 Richard Guenther <rguenther@suse.de>
14393 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14394 as base of ARRAY_REFs.
14396 2010-07-14 Richard Guenther <rguenther@suse.de>
14398 PR middle-end/44930
14399 * tree-pretty-print.c (do_niy): Do not print a newline.
14401 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14403 * ira-int.h (struct ira_object): New.
14404 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14405 (struct ira_allocno): Remove members min, max,
14406 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14407 conflict_allocnos_num and conflict_vec_p. Add new member object.
14408 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14409 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14410 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14411 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14412 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14413 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14414 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14415 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14416 an ira_object_t rather than ira_allocno_t. All uses changed.
14417 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14418 contains a vector of ira_object_t; all uses changed.
14419 (ira_objects_num): Declare variable.
14420 (ira_create_allocno_object): Declare function.
14421 (ira_conflict_vector_profitable_p): Adjust prototype.
14422 (ira_allocate_conflict_vec): Renamed from
14423 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14424 (ira_allocate_object_conflicts): Renamed from
14425 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14426 (struct ira_object_iterator): New.
14427 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14428 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14429 to conflict_vec_p. All uses changed.
14430 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14431 Changed to take into account that conflicts are now tracked for
14433 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14434 Args changed to accept ira_object_t. All uses changed.
14435 (allocnos_conflict_p): New static function.
14436 (collected_conflict_objects): Renamed from collected_allocno_objects;
14437 now a vector of ira_object_t. All uses changed.
14438 (build_conflict_bit_table): Changed to take into account that
14439 conflicts are now tracked for objects.
14440 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14441 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14442 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14443 setup_allocno_left_conflicts_size, allocno_reload_assign,
14444 fast_allocation): Likewise.
14445 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14446 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14447 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14449 * ira-build.c (ira_objects_num): New variable.
14450 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14451 contains a vector of ira_object_t; all uses changed.
14452 (ira_object_id_map_vec): Corresponding change.
14453 (object_pool): New static variable.
14454 (initiate_allocnos): Initialize it.
14455 (finish_allocnos): Free it.
14456 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14458 (ira_create_allocno): Don't set members that were removed.
14459 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14460 (merge_hard_reg_conflicts): Changed to take into account that
14461 conflicts are now tracked for objects.
14462 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14463 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14464 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14465 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14466 setup_min_max_conflict_allocno_ids, ): Likewise.
14467 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14468 to ira_object_t; all callers changed.
14469 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14470 to ira_object_t, all callers changed.
14471 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14472 to ira_object_t, all callers changed.
14473 (conflict_check, curr_conflict_check_tick): Renamed from
14474 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14476 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14477 arg changed to ira_object_t, all callers changed.
14478 (create_cap_allocno): Call ira_create_allocno_object.
14479 (finish_allocno): Free the corresponding object.
14480 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14481 callers changed. Adjusted for dealing with objects.
14482 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14483 dealing with objects.
14484 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14486 * ira-int.h (struct live_range): Rename allocno member to object
14487 and change type to ira_object_t.
14488 (struct ira_object): New member live_ranges.
14489 (struct ira_allocno): Remove member live_ranges.
14490 (ALLOCNO_LIVE_RANGES): Remove.
14491 (OBJECT_LIVE_RANGES): New macro.
14492 (ira_create_live_range, ira_copy_live_range_list,
14493 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14494 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14495 * ira-build.c (ira_create_object): Initialize live ranges here.
14496 (ira_create_allocno): Not here.
14497 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14498 changed to ira_object_t, all callers changed.
14499 (copy_live_range): Rename from copy_allocno_live_range, all callers
14501 (ira_copy_live_range_list): Rename from
14502 ira_copy_allocno_live_range_list, all callers changed.
14503 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14504 all callers changed.
14505 (ira_live_ranges_intersect_p): Rename from
14506 ira_allocno_live_ranges_intersect_p, all callers changed.
14507 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14509 (ira_finish_live_range_list): Rename from
14510 ira_finish_allocno_live_range_list, all callers changed.
14511 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14512 last arg changed to ira_object_t, all callers changed.
14513 (finish_allocno): Changed to expect live ranges in the allocno's object.
14514 (move_allocno_live_ranges, copy_allocno_live_ranges,
14515 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14516 ira_flattening, ira_build): Likewise.
14517 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14518 slot_coalesced_allocno_live_ranges_intersect,
14519 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14520 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14521 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14522 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14523 make_allocno_dead, create_start_finish_chains,
14524 remove_some_program_points_and_update_live_ranges,
14525 ira_debug_live_range_list): Likewise.
14527 * ira-int.h (ira_object_conflict_iterator): Rename from
14528 ira_allocno_conflict_iterator.
14529 (ira_object_conflict_iter_init): Rename from
14530 ira_allocno_conflict_iter_init, second arg changed to
14531 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14532 FOR_EACH_ALLOCNO_CONFLICT.
14533 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14534 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14535 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14536 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14538 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14541 * tree-dump.c (dump_options): Add enumerate_locals entry.
14542 Add TDF_NOID exclusion to all entry.
14543 * tree-dump.h (dump_enumerated_decls): Declare.
14544 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14545 Don't display type uid.
14546 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14547 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14548 * tree-ssa-live.c: Include gimple.h.
14549 (numbered_tree_d): New struct.
14550 (numbered_tree): New typedef.
14551 (DEF_VEC_O (numbered_tree): New.
14552 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14553 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14554 (dump_enumerated_decls): Likewise.
14555 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14556 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14557 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14558 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14560 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14562 * expmed.h (MAX_BITS_PER_WORD): Move to...
14563 * defaults.h (MAX_BITS_PER_WORD): ...here.
14565 2010-07-13 DJ Delorie <dj@redhat.com>
14567 * config/h8300/h8300.c (h8300_init_once): Default to
14568 -fstrict_volatile_bitfields.
14570 * config/sh/sh.c (sh_override_options): Default to
14571 -fstrict_volatile_bitfields.
14573 * config/rx/rx.c (rx_option_override): New.
14575 * config/m32c/m32c.c (m32c_override_options): Default to
14576 -fstrict_volatile_bitfields.
14578 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14580 * tree.h (build_function_call_expr): Delete.
14581 (build_call_expr_loc_array): New function.
14582 (build_call_expr_loc_vec): New function.
14583 * tree-flow.h (struct omp_region): Change type of ws_args field
14585 * builtins.c (build_function_call_expr): Delete.
14586 (build_call_expr_loc_array): New function.
14587 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14588 (build_call_expr): Likewise.
14589 (build_call_expr_loc_vec): New function.
14590 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14591 build_function_call_expr.
14592 * expr.c (emutls_var_address): Likewise.
14593 * varasm.c (emutls_common_1): Likewise.
14594 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14595 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14596 (get_ws_args_for): Return a VEC instead of a tree.
14597 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14598 build_function_call_expr.
14599 * stor-layout.c (self_referential_size): Likewise.
14601 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14604 * recog.c (constrain_operands): Allow side-effects in memory
14605 operands if either < or > constraint is used, rather than if
14606 both < and > is used.
14608 2010-07-13 Richard Guenther <rguenther@suse.de>
14610 PR middle-end/44911
14611 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14612 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14615 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14618 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14619 to variable emited.
14620 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14621 * config/sh/sh.md (symGOT_load): Likewise.
14622 (symDTPOFF2reg): Likewise.
14623 (symTPOFF2reg): Likewise.
14625 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14627 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14628 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14630 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14632 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14634 Find ucontext_t * on Solaris 11.
14635 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14636 Handle new Solaris 11 __sighndlr patterns.
14638 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14641 * vec.h (VEC_block_remove): Fix comment.
14642 * tree-ssa-live.c (remove_unused_locals): Don't use
14643 VEC_unordered_remove on local_decls, instead replace a single
14644 vector element in each iteration if at least one element had
14645 to be removed and VEC_truncate at the end.
14646 * omp-low.c (expand_omp_taskreg): Likewise.
14648 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14650 * c-decl.c (finish_function): Fix typo in comment.
14652 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14655 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14658 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14660 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14661 (simplify_stmt_using_ranges): Use it.
14663 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14665 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14666 member. Do not mark as GTY(()).
14667 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14668 (spu_builtin_decls): New static variable.
14669 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14670 (spu_init_builtins): Likewise.
14671 (spu_builtin_mul_widen_even): Likewise.
14672 (spu_builtin_mul_widen_odd): Likewise.
14673 (spu_builtin_mask_for_load): Likewise.
14674 (spu_builtin_vec_perm): Likewise.
14675 * config/spu/spu-c.c: Include "target.h".
14676 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14677 of using spu_builtins[].fndecl.
14679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14681 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14682 imply -minterlink-mips16.
14684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14686 * config/mips/mips.h (mips16_globals): Declare.
14687 (SWITCHABLE_TARGET): Define.
14688 * config/mips/mips.c: Include target-globals.h.
14689 (mips16_globals): New variable.
14690 (mips_set_mips16_mode): Use save_target_globals and
14691 restore_target_globals instead of target_reinit.
14693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14695 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14696 to say that the function can be called more than once.
14697 * target-globals.c (save_target_globals): Call init_reg_sets.
14699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14701 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14702 * bb-reorder.h: New file.
14703 * bb-reorder.c (default_target_bb_reorder): New variable.
14704 (this_target_bb_reorder): New conditional variable.
14705 (uncond_jump_length): Redefine as a macro.
14706 * target-globals.h (this_target_bb_reorder): Declare.
14707 (target_globals): Add a bb_reorder field.
14708 (restore_target_globals): Copy the bb_reorder field to
14709 this_target_bb-reorder.
14710 * target-globals.c: Include bb-reorder.h.
14711 (default_target_globals): Initialize the bb_reorder field.
14712 (save_target_globals): Likewise.
14714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14716 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14717 * gcse.h: New file.
14718 * gcse.c: Include gcse.h.
14719 (default_target_gcse): New variable.
14720 (this_target_gcse): New conditional variable.
14721 (can_copy): Redefine as a macro.
14722 (can_copy_init_p): New macro.
14723 (can_copy_p): Remove can_copy_init_p.
14724 * target-globals.h (this_target_gcse): Declare.
14725 (target_globals): Add a gcse field.
14726 (restore_target_globals): Copy the gcse field to this_target_gcse.
14727 * target-globals.c: Include gcse.h.
14728 (default_target_globals): Initialize the gcse field.
14729 (save_target_globals): Likewise.
14731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14733 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14734 and x_ira_prohibited_mode_move_regs_initialized_p.
14735 (ira_prohibited_mode_move_regs): Redefine as a macro.
14736 * ira.c (ira_prohibited_mode_move_regs): Delete.
14737 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14741 * reload.h (target_reload): Add x_cached_reg_save_code and
14742 x_cached_reg_restore_code.
14743 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14744 Redefine as macros.
14746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14748 * Makefile.in (target-globals.o): Depend on builtins.h.
14749 * builtins.h: New file.
14750 * builtins.c: Include builtins.h.
14751 (default_target_builtins): New variable.
14752 (this_target_builtins): New conditional variable.
14753 (apply_args_mode, apply_result_mode): Redefine as macros.
14754 * target-globals.h (this_target_builtins): Declare.
14755 (target_globals): Add a builtins field.
14756 (restore_target_globals): Copy the builtins field to
14757 this_target_builtins.
14758 * target-globals.c: Include builtins.h.
14759 (default_target_globals): Initialize the builtins field.
14760 (save_target_globals): Likewise.
14762 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14764 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14765 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14767 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14768 (alg_hash, alg_hash_used_p): New macros.
14769 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14770 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14771 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14775 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14776 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14777 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14778 (this_op_costs, costs_classes): Redefine as macros.
14779 (record_reg_classes): Don't take op_costs as a parameter.
14780 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14781 (scan_one_insn): Update call to record_operand_costs.
14783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14785 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14786 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14787 (target_ira_int): New structure.
14788 (default_target_ira_int): Declare.
14789 (this_target_ira_int): Declare as a variable or define as a macro.
14790 (ira_reg_mode_hard_regset, ira_register_move_cost)
14791 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14792 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14793 (prohibited_class_mode_regs, ira_important_classes_num)
14794 (ira_important_classes, ira_reg_class_intersect)
14795 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14796 (ira_reg_class_union): Redefine as macros.
14797 * ira.h (target_ira): New structure.
14798 (default_target_ira): Declare.
14799 (this_target_ira): Declare as a variable or define as a macro.
14800 (ira_available_class_regs, ira_hard_regno_cover_class)
14801 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14802 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14803 (ira_class_hard_regs_num): Redefine as macros.
14804 * ira.c (default_target_ira, default_target_ira_int): New variables.
14805 (this_target_ira, this_target_ira_int): New conditional variables.
14806 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14807 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14808 (ira_class_subset_p): Delete.
14809 (no_unit_alloc_regs): Redefine as a macro.
14810 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14811 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14812 (ira_available_class_regs): Delete.
14813 (alloc_reg_class_subclasses): Redefine as a macro.
14814 (ira_reg_class_cover_size, ira_reg_class_cover)
14815 (ira_important_classes_num, ira_important_classes)
14816 (ira_important_class_nums, ira_class_translate): Delete.
14817 (cover_class_order): Document the variable's lifetime.
14818 (reorder_important_classes): Don't set ira_important_class_nums.
14819 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14820 (ira_reg_class_super_classes, ira_reg_class_union)
14821 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14823 (setup_reg_class_nregs): Don't set ira_max_regs.
14824 (prohibited_class_mode_regs): Delete.
14825 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14826 (target_globals): Add ira and ira_int fields.
14827 (restore_target_globals): Copy the ira field to this_target_ira
14828 and the ira_int field to this_target_ira_int.
14829 * target-globals.c: Include ira-int.h.
14830 (default_target_globals): Initialize the ira and ira_int fields.
14831 (save_target_globals): Likewise.
14833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14835 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14836 * cfgloop.h (target_cfgloop): New structure.
14837 (default_target_cfgloop): Declare.
14838 (this_target_cfgloop): Declare as a variable or define as a macro.
14839 (target_avail_regs, target_clobbered_regs, target_res_regs)
14840 (target_reg_cost, target_spill_cost): Redefine as macros.
14841 * cfgloopanal.c (default_target_cfgloop): New variable.
14842 (this_target_cfgloop): New conditional variable.
14843 (target_avail_regs, target_clobbered_regs, target_res_regs)
14844 (target_reg_cost, target_spill_cost): Delete.
14845 * target-globals.h (this_target_cfgloop): Declare.
14846 (target_globals): Add a cfgloop field.
14847 (restore_target_globals): Copy the cfgloop field to
14848 this_target_cfgloop.
14849 * target-globals.c: Include cfgloop.h.
14850 (default_target_globals): Initialize the cfgloop field.
14851 (save_target_globals): Likewise.
14853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14855 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14856 x_float_extend_from_mem.
14857 (direct_load, direct_store, float_extend_from_mem): New macros.
14858 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14862 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14863 (target-globals.o): Depend on $(LIBFUNCS_H).
14864 * libfuncs.h: Include hashtab.h.
14865 (libfunc_entry): Moved from optabs.c.
14866 (target_libfuncs): New structure.
14867 (default_target_libfuncs): Declare.
14868 (this_target_libfuncs): Declare as a variable or define as a macro.
14869 (libfunc_table): Redefine as a macro.
14870 * optabs.c (default_target_libfuncs): New variable.
14871 (this_target_libfuncs): New conditional variable.
14872 (libfunc_table): Delete.
14873 (libfunc_entry): Moved to optabs.h.
14874 (libfunc_hash): Redefine as a macro.
14875 (hash_libfunc, eq_libfunc): Fix comments.
14876 (init_optabs): Use libfunc_hash to detect cases where the function
14877 has already been called. Clear the hash table instead of
14879 * target-globals.h (this_target_libfuncs): Declare.
14880 (target_globals): Add a libfuncs field.
14881 (restore_target_globals): Copy the libfuncs field to
14882 this_target_libfuncs.
14883 * target-globals.c: Include libfuncs.h.
14884 (default_target_globals): Initialize the libfuncs field.
14885 (save_target_globals): Likewise.
14887 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14889 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14890 in all dependency lists.
14892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14894 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14895 * optabs.h (target_optabs): New structure.
14896 (default_target_optabs): Declare.
14897 (this_target_optabs): Declare as a variable or define as a macro.
14898 (optab_table, convert_optab_table, direct_optab_table): Redefine
14900 * optabs.c (default_target_optabs): New variable.
14901 (this_target_optabs): New conditional variable.
14902 (optab_table, convert_optab_table, direct_optab_table): Delete.
14903 * target-globals.h (this_target_optabs): Declare.
14904 (target_globals): Add a optabs field.
14905 (restore_target_globals): Copy the optabs field to
14906 this_target_optabs.
14907 * target-globals.c: Include expr.h and optabs.h.
14908 (default_target_globals): Initialize the optabs field.
14909 (save_target_globals): Likewise.
14911 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14913 * flags.h (target_flagstate): Add x_flag_excess_precision.
14914 (flag_excess_precision): Redefine as a macro.
14915 * toplev.c (flag_excess_precision): Delete.
14917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14919 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14920 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14921 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14922 (no_caller_save_reg_set): Redefine as a macro.
14923 * reload.h (target_reload): Add x_caller_save_initialized_p and
14925 (caller_save_initialized_p): Redefine as a macro.
14926 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14927 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14928 (regno_save_mode): Redefine as a macro.
14930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14932 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14933 * expmed.h: New file.
14934 * expmed.c (default_target_costs): New variable.
14935 (this_target_costs): New conditional variable.
14936 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14937 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14938 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14939 * target-globals.h (this_target_expmed): Declare.
14940 (target_globals): Add a expmed field.
14941 (restore_target_globals): Copy the expmed field to
14942 this_target_expmed.
14943 * target-globals.c: Include expmed.h.
14944 (default_target_globals): Initialize the expmed field.
14945 (save_target_globals): Likewise.
14947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14949 * Makefile.in (target-globals.o): Depend on reload.h.
14950 * reload.h (target_reload): New structure.
14951 (default_target_reload): Declare.
14952 (this_target_reload): Declare as a variable or define as a macro.
14953 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14954 * reload1.c (default_target_reload): New variable
14955 (this_target_reload): New conditional variable.
14956 (indirect_symref_ok, double_reg_address_ok): Delete.
14957 (spill_indirect_levels): Redefine as a macro.
14958 * target-globals.h (this_target_reload): Declare.
14959 (target_globals): Add a reload field.
14960 (restore_target_globals): Copy the reload field to
14961 this_target_reload.
14962 * target-globals.c: Include hard-reg-set.h.
14963 (default_target_globals): Initialize the reload field.
14964 (save_target_globals): Likewise.
14966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14968 * rtl.h (target_rtl): Add x_static_reg_base_value.
14969 * alias.c (static_reg_base_value): Redefine as a macro.
14971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14973 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14974 (GTFILES): Remove reginfo.c.
14975 * rtl.h (target_rtl): Add x_top_of_stack.
14976 (top_of_stack): New macro.
14977 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14978 (top_of_stack): Delete.
14980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14982 * regs.h (target_regs): Add x_hard_regs_of_mode,
14983 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14984 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14985 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14986 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14987 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14988 (may_move_in_cost, may_move_out_cost): Delete.
14989 (last_mode_for_init_move_cost): Redefine as a macro.
14991 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14993 * hard-reg-set.h (target_hard_regs): New structure.
14994 (default_target_hard_regs): Declare.
14995 (this_target_hard_regs): Declare as a variable or define as a macro.
14996 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14997 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14998 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14999 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15000 (reg_class_superunion, reg_names): Redefine as macros.
15001 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15002 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15003 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15004 (reg_class_contents, reg_class_size, reg_class_subclasses)
15005 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15006 (default_target_hard_regs): New variable
15007 (this_target_hard_regs, initial_call_really_used_regs)
15008 (initial_reg_alloc_order): New conditional variables.
15009 (initial_reg_names): New variable.
15010 (init_reg_sets): Assert that initial_call_really_used_regs,
15011 initial_reg_alloc_order and initial_reg_names
15012 are all the same size as their variable counterparts. Use them to
15013 initialize those counterparts.
15014 * target-globals.h (this_target_hard_regs): Declare.
15015 (target_globals): Add a hard_regs field.
15016 (restore_target_globals): Copy the hard_regs field to
15017 this_target_hard_regs.
15018 * target-globals.c: Include hard-reg-set.h.
15019 (default_target_globals): Initialize the hard_regs field.
15020 (save_target_globals): Likewise.
15022 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15024 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15025 * rtl.h (target_rtl): New structure.
15026 (default_target_rtl): Declare.
15027 (this_target_rtl): Declare as a variable or define as a macro.
15028 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15029 Redefine as macros.
15030 * emit-rtl.c (default_target_rtl): New variable.
15031 (this_target_rtl): New conditional variable.
15032 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15033 (return_address_pointer_rtx): Delete.
15034 (initial_regno_reg_rtx): New macro.
15035 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15036 (init_emit_regs): Likewise.
15037 * target-globals.h (this_target_rtl): Declare.
15038 (target_globals): Add a rtl field.
15039 (restore_target_globals): Copy the rtl field to this_target_rtl.
15040 * target-globals.c: Include rtl.h.
15041 (default_target_globals): Initialize the rtl field.
15042 (save_target_globals): Likewise.
15044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15046 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15047 * regs.h (target_reg_modes): New structure.
15048 (default_target_reg_modes): Declare.
15049 (this_target_reg_modes): Declare as a variable or define as a macro.
15050 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15051 * reginfo.c (default_target_reg_modes): New variable.
15052 (this_target_reg_modes): New conditional variable.
15053 (hard_regno_nregs, reg_raw_mode): Delete.
15054 * target-globals.h (this_target_regs): Declare.
15055 (target_globals): Add a regs field.
15056 (restore_target_globals): Copy the regs field to this_target_regs.
15057 * target-globals.c: Include regs.h.
15058 (default_target_globals): Initialize the regs field.
15059 (save_target_globals): Likewise.
15061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15063 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15064 * doc/tm.texi: Regenerate.
15065 * Makefile.in (OBJS-common): Add target-globals.o.
15066 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15067 and target-globals.h.
15068 (target-globals.o): New rule.
15069 (GTFILES): Include $(srcdir)/target-globals.h.
15070 * defaults.h (SWITCHABLE_TARGET): Define.
15071 * gengtype.c (open_base_files): Add target-globals.h to the
15073 * target-globals.h: New file.
15074 * target-globals.c: Likewise.
15076 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15077 * flags.h (target_flag_state): New structure.
15078 (default_target_flag_state): Declare.
15079 (this_target_flag_state): Declare as a variable or define as a macro.
15080 (align_loops_log): Redefine as a macro.
15081 (align_loops_max_skip, align_jumps_log): Likewise.
15082 (align_jumps_max_skip, align_labels_log): Likewise.
15083 (align_labels_max_skip, align_functions_log): Likewise.
15084 * toplev.c (default_target_flag_state): New variable.
15085 (this_target_flag_state): New conditional variable.
15086 (align_loops_log): Delete.
15087 (align_loops_max_skip, align_jumps_log): Likewise.
15088 (align_jumps_max_skip, align_labels_log): Likewise.
15089 (align_labels_max_skip, align_functions_log): Likewise.
15090 * target-globals.h (this_target_flag_state): Declare.
15091 (target_globals): Add a flag_state field.
15092 (restore_target_globals): Copy the flag_state field to
15093 this_target_flag_state.
15094 * target-globals.c: Include flags.h.
15095 (default_target_globals): Initialize the flag_state field.
15096 (save_target_globals): Likewise.
15098 2010-07-12 Jie Zhang <jie@codesourcery.com>
15100 * postreload.c (reg_symbol_ref[]): New.
15101 (move2add_use_add2_insn): New.
15102 (move2add_use_add3_insn): New.
15103 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15104 (move2add_note_store): Likewise.
15106 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15108 PR rtl-optimization/44752
15109 * genautomata.c (main): Don't emit an empty file even if there
15112 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15114 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15115 ix86_solaris_return_in_memory.
15116 * config/i386-protos.h: Reflect this.
15117 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15118 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15120 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15122 2010-07-12 Jie Zhang <jie@codesourcery.com>
15124 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15125 align the stack when it's going to be saved.
15127 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15130 * config/host-solaris.c (mmap_fixed): New function.
15131 (sol_gt_pch_get_address): Use it.
15132 (sol_gt_pch_use_address): Likewise.
15134 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15136 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15137 pentiumpro on Solaris 8 and 9/x86.
15138 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15139 Document SSE/SSE2 support.
15140 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15142 2010-07-12 Andi Kleen <ak@linux.intel.com>
15144 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15145 instead of gcc_assert to print better error message for multiple
15148 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15151 string placeholder from 0x%x to %#x.
15152 (ix86_code_end): Use putc to output '\n'.
15153 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15155 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15157 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15158 in directive -export.
15160 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15162 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15164 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15166 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15168 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15169 rs6000_memory_move_cost): Remove
15170 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15171 TARGET_MEMORY_MOVE_COST): Define.
15172 (rs6000_register_move_cost): Make static. Change arguments type from
15173 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15174 (rs6000_memory_move_cost): Make static. Change arguments type from
15175 'enum reg_class' to reg_class_t.
15177 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15179 PR middle-end/42505
15180 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15181 lookup code into....
15182 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15184 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15185 * cfgloopanal.c (target_clobbered_regs): Define.
15186 (init_set_costs): Initialize target_clobbered_regs.
15187 (estimate_reg_pressure_cost): Add call_p argument. When true,
15188 adjust the number of available registers to exclude the
15189 call-clobbered registers.
15190 * cfgloop.h (target_clobbered_regs): Declare.
15191 (estimate_reg_pressure_cost): Adjust declaration.
15192 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15193 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15194 (determine_set_costs): Dump target_clobbered_regs.
15195 (loop_body_includes_call): New function.
15196 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15197 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15198 call_p flag through.
15199 (best_gain_for_invariant): Likewise.
15200 (find_invariants_to_move): Likewise.
15201 (move_single_loop_invariants): Likewise, using already-computed
15204 2010-07-10 Richard Guenther <rguenther@suse.de>
15205 Joern Rennecke <joern.rennecke@embecosm.com>
15208 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15209 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15210 unless they have DECL_IGNORED_P set.
15212 2010-07-10 Richard Guenther <rguenther@suse.de>
15215 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15217 (gimple_types_compatible_p): Similar to pointed-to
15218 types allow and merge a mix of complete and incomplete aggregate.
15219 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15220 (iterative_hash_gimple_type): Adjust for that.
15222 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15224 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15226 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15229 * config/darwin.c (output_objc_section_asm_op): Save and restore
15230 section when outputting ObjC section list.
15232 2010-07-09 Jan Hubicka <jh@suse.cz>
15234 * lto-streamer-out.c (produce_symtab): Do not write alias
15235 cgraph/varpool nodes.
15237 2010-07-09 Jan Hubicka <jh@suse.cz>
15239 * tree-inline.c (declare_return_variable): Fix ICE while
15240 inlining DECL_BY_VALUE function not in SSA form
15242 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15244 PR tree-optimization/44576
15245 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15246 New. Pull out from is_loop_prefetching_profitable to implement
15247 the trip count to ahead ratio heuristic.
15248 (mem_ref_count_reasonable_p): New. Pull out from
15249 is_loop_prefetching_profitable to implement the instruction to
15250 memory reference ratio heuristic. Also consider not reasonable if
15251 the memory reference count is above a threshold (to avoid
15252 explosive compilation time.
15253 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15254 is_loop_prefetching_profitable to implement the instruction to
15255 prefetch ratio heuristic.
15256 (is_loop_prefetching_profitable): Removed.
15257 (loop_prefetch_arrays): Distribute the cost analysis across the
15258 function to allow early exit of the prefetch analysis.
15259 is_loop_prefetching_profitable is splitted into three functions,
15260 with each one called as early as possible.
15261 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15262 number of memory references in a loop is considered too many.
15264 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15266 * reload.c (find_reloads): Don't clear badop if we have a winreg
15267 alternative, but not win, and the class only has fixed regs.
15268 * hard-reg-set.h (class_only_fixed_regs): Declare.
15269 * reginfo.c (class_only_fixed_regs): New array.
15270 (init_reg_sets_1): Initialize it.
15271 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15272 discourage alternatives using the stack pointer.
15274 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15276 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15278 * config/arm/arm.md (cbranchqi4): Fix array size.
15279 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15280 calculating length.
15282 2010-07-09 Richard Guenther <rguenther@suse.de>
15284 * gimple.c (struct type_fixup_s): New struct and VEC type.
15285 (gimple_register_type_fixups): New static global.
15286 (gimple_queue_type_fixup): New function.
15287 (gimple_types_compatible_p): Queue type fixups instead of
15288 applying them here.
15289 (gimple_register_type): Apply queued fixups for the
15290 canonical type. Empty the type fixup queue.
15292 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15294 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15295 * configure: Regenerate.
15296 * config.in: Ditto.
15298 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15299 Denys Vlasenko <dvlasenk@redhat.com>
15300 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15302 PR tree-optimization/28632
15303 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15304 (extract_range_from_binary_expr): Further optimize
15305 BIT_AND_EXPR and BIT_IOR_EXPR.
15307 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15309 * tree-if-conv.c (fold_or_predicates): New.
15310 (add_to_predicate_list): Call it.
15312 2010-07-09 Richard Guenther <rguenther@suse.de>
15314 PR middle-end/44890
15315 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15316 if base is a pointer.
15317 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15319 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15322 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15323 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15324 builtin mask for load/store builtins.
15326 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15328 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15330 * configure: Regenerate.
15331 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15332 Remove TARGET_MACHO.
15334 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15336 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15338 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15340 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15342 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15344 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15346 * config/picochip/picochip.md (commsTestPort): Emit more
15347 efficient sequence for tstport instruction.
15349 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15351 * config/i386/i386.c (ix86_veclib_handler): Make static.
15353 2010-07-09 Richard Guenther <rguenther@suse.de>
15355 PR tree-optimization/44852
15356 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15357 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15359 (indirect_refs_may_alias_p): Likewise.
15360 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15362 2010-07-09 Richard Guenther <rguenther@suse.de>
15364 PR tree-optimization/44882
15365 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15367 (vectorizable_load): Likewise.
15369 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15372 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15373 All callers changed.
15374 Handle the case when we're called for the epilogue.
15375 (thumb_unexpanded_epilogue): Use it.
15376 (thumb1_expand_epilogue): Likewise.
15378 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15380 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15381 both ranges are range_int_cst_p with non-negative minimum,
15382 try harder to derive smaller range.
15384 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15386 * genrecog.c: Include diagnostic-core.h before toplev.h.
15387 * genoutput.c: Likewise.
15388 * genextract.c: Likewise.
15389 * genautomata.c: Likewise.
15390 * genemit.c: Likewise.
15391 * genpeep.c: Likewise.
15392 * genattrtab.c: Likewise.
15393 * genconditions.c: Likewise.
15394 * genpreds.c: Likewise.
15396 2010-07-08 Andi Kleen <ak@linux.intel.com>
15398 * lto-section-in.c (lto_section_name): Add missing comma.
15400 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15402 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15403 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15404 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15405 (ia64_override_options): Rename to...
15406 (ia64_option_override): ... this one. Make static.
15408 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15410 PR middle-end/44843
15411 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15412 pointed-to type of the offset in a MEM_REF to compute the alignment.
15414 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15416 * final.c (final_scan_insn): Replace
15417 TARGET_UNWIND_INFO macro check by unwind_emit
15419 * targhooks.c (default_unwind_emit): Removed.
15420 * targhooks.h (default_unwind_emit): Likewise.
15421 * target.def (unwind_emit): Set default value to NULL.
15423 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15425 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15426 for NULL fntype argument and allow 64-bit targets.
15427 (ix86_asm_output_function_label): New function.
15428 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15429 (ix86_handle_fndecl_attribute): Likewise.
15430 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15431 * doc/doc/tm.texi: Regenerated.
15432 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15433 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15434 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15435 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15436 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15437 * config/elfos.h: Likewise.
15438 * config/i386/cygming.h: Likewise.
15439 * config/netbsd-aout.h: Likewise.
15440 * config/openbsd.h: Likewise.
15441 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15442 by ix86_asm_output_function_label function call.
15443 * varasm.c (assemble_start_function): Use
15444 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15446 2010-07-08 Jan Hubicka <jh@suse.cz>
15448 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15450 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15452 * ipa-cp.c (ipcp_estimate_growth): Use it.
15453 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15456 2010-07-08 Jan Hubicka <jh@suse.cz>
15458 * tree-inline.c (declare_return_variable): Allocate annotation for new
15461 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15463 PR tree-optimization/44710
15464 * tree-if-conv.c (parse_predicate): New.
15465 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15466 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15468 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15470 * common.opt (ftree-loop-if-convert): New flag.
15471 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15472 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15473 when flag_tree_loop_if_convert is set.
15475 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/i386.c: Use short syntax for function calls
15478 through function pointers.
15479 * config/i386/i386.md: Ditto.
15481 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15485 2010-07-08 Richard Guenther <rguenther@suse.de>
15487 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15488 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15490 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15492 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15493 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15494 (loc_list_from_tree): Likewise.
15495 (output_loc_operands): Handle outputting DW_OP_const[48]u
15496 with loc->dtprel set.
15497 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15499 2010-07-08 Jan Hubicka <jh@suse.cz>
15501 * ipa.c: Include pointer-set.h
15502 (cgraph_externally_visible_p): New attribute ALIASED;
15503 when in LTO, hidden symbols are local unless they are aliased.
15504 (function_and_variable_visibility): Compute aliased nodes;
15505 handle LTO and hidden symbol on functions and vars.
15506 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15507 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15509 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15511 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15512 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15513 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15514 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15515 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15516 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15517 (ix86_gen_probe_stack_range): Likewise.
15518 (override_options): Set them.
15519 (ix86_target_stack_probe): New function.
15520 (ix86_compute_frame_layout): Force use of push instructions to
15521 save registers if stack checking with probes is enabled.
15522 (get_scratch_register_on_entry): New function.
15523 (release_scratch_register_on_entry): Likewise.
15524 (ix86_adjust_stack_and_probe): Likewise.
15525 (output_adjust_stack_and_probe): Likewise.
15526 (ix86_emit_probe_stack_range): Likewise.
15527 (output_probe_stack_range): Likewise.
15528 (ix86_expand_prologue): Emit stack checking code if static built-in
15529 stack checking is enabled.
15530 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15531 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15532 (output_adjust_stack_and_probe): Likewise.
15533 (output_probe_stack_range): Likewise.
15534 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15535 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15536 TARGET_STACK_PROBE.
15537 (allocate_stack_worker_64): Likewise.
15538 (allocate_stack): Likewise.
15539 (adjust_stack_and_probe): New insn.
15540 (probe_stack_range): Likewise.
15542 2010-07-08 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/44831
15545 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15546 a MEM_REF preserving TBAA info of the original dereference.
15547 Dereference the original pointer if the address is not invariant.
15548 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15549 at least one invariant address that we are going to dereference.
15551 2010-07-08 Richard Guenther <rguenther@suse.de>
15553 PR tree-optimization/44861
15554 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15555 information when building MEM_REFs.
15556 (vectorizable_load): Likewise.
15557 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15559 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15561 * config/sol2-c.c: Do not include diagnostic-core.h.
15563 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15566 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15567 with respect to current_function_decl. Pass decl of the function.
15568 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15569 * ipa-inline.c (compute_inline_parameters): Pass decl to
15570 estimated_stack_frame_size.
15572 2010-07-08 Richard Guenther <rguenther@suse.de>
15574 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15576 (valueize_refs): Call it.
15578 2010-07-08 Richard Guenther <rguenther@suse.de>
15580 PR rtl-optimization/44838
15581 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15582 SSA form do not use pointer equivalence.
15584 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15586 * dwarf2out.c (AT_linkage_name): Delete.
15587 (add_linkage_attr): New function.
15588 (add_linkage_name): Call it to emit the linkage attribute.
15589 (dwarf2out_finish): Likewise.
15590 (move_linkage_attr): Explicitly accept both attribute variants.
15592 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15594 * toplev.h: Do not include diagnostic-core.h.
15595 Include diagnostic-core.h in every file that includes toplev.h.
15596 * c-tree.h: Do not include toplev.h.
15597 * pretty-print.h: Update comment.
15598 * Makefile.in: Update dependencies.
15599 * alias.c: Include diagnostic-core.h in every file that includes
15601 * attribs.c: Likewise.
15602 * auto-inc-dec.c: Likewise.
15603 * bb-reorder.c: Likewise.
15604 * bt-load.c: Likewise.
15605 * caller-save.c: Likewise.
15606 * calls.c: Likewise.
15608 * cfganal.c: Likewise.
15609 * cfgbuild.c: Likewise.
15610 * cfgcleanup.c: Likewise.
15611 * cfghooks.c: Likewise.
15612 * cfgloop.c: Likewise.
15613 * combine.c: Likewise.
15614 * config/alpha/alpha.c: Likewise.
15615 * config/arc/arc.c: Likewise.
15616 * config/arm/arm.c: Likewise.
15617 * config/arm/pe.c: Likewise.
15618 * config/avr/avr.c: Likewise.
15619 * config/bfin/bfin.c: Likewise.
15620 * config/cris/cris.c: Likewise.
15621 * config/crx/crx.c: Likewise.
15622 * config/darwin-c.c: Likewise.
15623 * config/darwin.c: Likewise.
15624 * config/fr30/fr30.c: Likewise.
15625 * config/frv/frv.c: Likewise.
15626 * config/h8300/h8300.c: Likewise.
15627 * config/host-darwin.c: Likewise.
15628 * config/i386/i386.c: Likewise.
15629 * config/i386/netware.c: Likewise.
15630 * config/i386/nwld.c: Likewise.
15631 * config/i386/winnt-cxx.c: Likewise.
15632 * config/i386/winnt-stubs.c: Likewise.
15633 * config/i386/winnt.c: Likewise.
15634 * config/ia64/ia64-c.c: Likewise.
15635 * config/ia64/ia64.c: Likewise.
15636 * config/iq2000/iq2000.c: Likewise.
15637 * config/lm32/lm32.c: Likewise.
15638 * config/m32c/m32c-pragma.c: Likewise.
15639 * config/m32c/m32c.c: Likewise.
15640 * config/m32r/m32r.c: Likewise.
15641 * config/m68hc11/m68hc11.c: Likewise.
15642 * config/m68k/m68k.c: Likewise.
15643 * config/mcore/mcore.c: Likewise.
15644 * config/mep/mep-pragma.c: Likewise.
15645 * config/mep/mep.c: Likewise.
15646 * config/mmix/mmix.c: Likewise.
15647 * config/mn10300/mn10300.c: Likewise.
15648 * config/moxie/moxie.c: Likewise.
15649 * config/pa/pa.c: Likewise.
15650 * config/pdp11/pdp11.c: Likewise.
15651 * config/picochip/picochip.c: Likewise.
15652 * config/rs6000/rs6000-c.c: Likewise.
15653 * config/rs6000/rs6000.c: Likewise.
15654 * config/rx/rx.c: Likewise.
15655 * config/s390/s390.c: Likewise.
15656 * config/score/score.c: Likewise.
15657 * config/score/score3.c: Likewise.
15658 * config/score/score7.c: Likewise.
15659 * config/sh/sh.c: Likewise.
15660 * config/sh/symbian-base.c: Likewise.
15661 * config/sh/symbian-c.c: Likewise.
15662 * config/sh/symbian-cxx.c: Likewise.
15663 * config/sol2-c.c: Likewise.
15664 * config/sol2.c: Likewise.
15665 * config/sparc/sparc.c: Likewise.
15666 * config/spu/spu.c: Likewise.
15667 * config/stormy16/stormy16.c: Likewise.
15668 * config/v850/v850-c.c: Likewise.
15669 * config/v850/v850.c: Likewise.
15670 * config/vax/vax.c: Likewise.
15671 * config/vxworks.c: Likewise.
15672 * config/xtensa/xtensa.c: Likewise.
15673 * convert.c: Likewise.
15675 * cselib.c: Likewise.
15676 * dbgcnt.c: Likewise.
15677 * dbxout.c: Likewise.
15679 * dominance.c: Likewise.
15680 * emit-rtl.c: Likewise.
15681 * explow.c: Likewise.
15682 * expmed.c: Likewise.
15683 * fixed-value.c: Likewise.
15684 * fold-const.c: Likewise.
15685 * fwprop.c: Likewise.
15686 * gcse.c: Likewise.
15687 * ggc-common.c: Likewise.
15688 * ggc-page.c: Likewise.
15689 * ggc-zone.c: Likewise.
15690 * gimple-low.c: Likewise.
15691 * gimplify.c: Likewise.
15692 * graph.c: Likewise.
15693 * haifa-sched.c: Likewise.
15694 * ifcvt.c: Likewise.
15695 * implicit-zee.c: Likewise.
15696 * integrate.c: Likewise.
15697 * ira-build.c: Likewise.
15698 * ira-color.c: Likewise.
15699 * ira-conflicts.c: Likewise.
15700 * ira-costs.c: Likewise.
15701 * ira-lives.c: Likewise.
15703 * lists.c: Likewise.
15704 * loop-doloop.c: Likewise.
15705 * loop-iv.c: Likewise.
15706 * lto-opts.c: Likewise.
15707 * lto-symtab.c: Likewise.
15708 * main.c: Likewise.
15709 * modulo-sched.c: Likewise.
15710 * optabs.c: Likewise.
15711 * params.c: Likewise.
15712 * plugin.c: Likewise.
15713 * postreload-gcse.c: Likewise.
15714 * postreload.c: Likewise.
15715 * predict.c: Likewise.
15716 * profile.c: Likewise.
15717 * real.c: Likewise.
15718 * regcprop.c: Likewise.
15719 * reginfo.c: Likewise.
15720 * regmove.c: Likewise.
15721 * reorg.c: Likewise.
15722 * resource.c: Likewise.
15724 * rtlanal.c: Likewise.
15725 * sched-deps.c: Likewise.
15726 * sched-ebb.c: Likewise.
15727 * sched-rgn.c: Likewise.
15728 * sdbout.c: Likewise.
15729 * sel-sched-dump.c: Likewise.
15730 * sel-sched-ir.c: Likewise.
15731 * simplify-rtx.c: Likewise.
15732 * stmt.c: Likewise.
15733 * stor-layout.c: Likewise.
15734 * store-motion.c: Likewise.
15735 * targhooks.c: Likewise.
15736 * tree-cfg.c: Likewise.
15737 * tree-cfgcleanup.c: Likewise.
15738 * tree-dump.c: Likewise.
15739 * tree-eh.c: Likewise.
15740 * tree-inline.c: Likewise.
15741 * tree-nomudflap.c: Likewise.
15742 * tree-object-size.c: Likewise.
15743 * tree-optimize.c: Likewise.
15744 * tree-outof-ssa.c: Likewise.
15745 * tree-phinodes.c: Likewise.
15746 * tree-profile.c: Likewise.
15747 * tree-ssa-ccp.c: Likewise.
15748 * tree-ssa-coalesce.c: Likewise.
15749 * tree-ssa-live.c: Likewise.
15750 * tree-ssa-loop-niter.c: Likewise.
15751 * tree-ssa-loop-prefetch.c: Likewise.
15752 * tree-ssa-loop.c: Likewise.
15753 * tree-ssa-structalias.c: Likewise.
15754 * tree-ssa-uninit.c: Likewise.
15755 * tree-ssa.c: Likewise.
15756 * tree-vect-data-refs.c: Likewise.
15757 * tree-vect-loop-manip.c: Likewise.
15758 * tree-vect-loop.c: Likewise.
15759 * tree-vect-patterns.c: Likewise.
15760 * tree-vect-stmts.c: Likewise.
15761 * tree-vrp.c: Likewise.
15762 * varasm.c: Likewise.
15765 * xcoffout.c: Likewise.
15767 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15769 * gengtype.c (write_field_root): New function.
15770 (write_root): Use it.
15772 2010-07-07 Wei Guozhi <carrot@google.com>
15774 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15775 of lowest bits to lshift/compare): Add a missing line.
15777 2010-07-07 Wei Guozhi <carrot@google.com>
15779 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15780 of lowest bits to lshift/compare): New.
15782 2010-07-07 Tom Tromey <tromey@redhat.com>
15784 * doc/tm.texi: Update.
15785 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15787 * target.def (want_debug_pub_sections): New hook.
15788 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15789 * dwarf2out.c (add_pubname_string): Check
15790 targetm.want_debug_pub_sections.
15791 (add_pubname): Likewise.
15792 (add_pubtype): Likewise.
15794 2010-07-07 Jie Zhang <jie@codesourcery.com>
15796 * genautomata.c (output_automata_list_min_issue_delay_code):
15797 Correctly decompress min_issue_delay.
15799 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15801 PR rtl-optimization/44404
15802 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15803 possible, use reg_overlap_mentioned_p instead.
15805 2010-07-07 Duncan Sands <baldrick@free.fr>
15807 PR middle-end/41355
15808 * tree.c (build_function_type_skip_args): Copy the original type using
15809 build_distinct_type_copy rather than copy_node.
15811 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15814 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15816 (ix86_expand_prologue): Likewise.
15817 (ix86_handle_fndecl_attribute): Likewise.
15818 (ix86_asm_declare_function_name): Likewise.
15819 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15820 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15821 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15822 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15823 * doc/extend.texi: Likewise.
15825 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15828 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15829 retry if the carry flag isn't valid.
15830 (rdrand<mode>_1): New.
15832 2010-07-07 Richard Guenther <rguenther@suse.de>
15834 PR middle-end/44790
15835 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15836 for expanding the constant offset for MEM_REFs.
15838 2010-07-07 Richard Guenther <rguenther@suse.de>
15840 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15841 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15842 * gimple.h (is_gimple_operand): Remove.
15843 * gimple.c (is_gimple_operand): Likewise.
15844 (walk_gimple_op): Fix wi->val_only setting for calls.
15845 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15846 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15847 invalid gimple calls.
15849 2010-07-06 Jan Hubicka <jh@suse.cz>
15851 * lto-cgraph.c (output_cgraph): Add missing declaration.
15853 2010-07-06 Jan Hubicka <jh@suse.cz>
15855 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15858 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15860 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15861 * doc/rtl.texi (Debug Information): New node.
15862 (NOTE_INSN_VAR_LOCATION): Document.
15863 (debug_insn): Likewise.
15864 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15866 2010-07-07 Jan Hubicka <jh@suse.cz>
15868 With parts by Richard Guenther.
15870 PR middle-end/44813
15871 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15872 for functions passed by reference.
15873 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15874 in memory when passed by reference.
15875 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15877 * ipa-split.c (split_function): Cleanup way return value is passed;
15878 handle SSA DECL_BY_REFERENCE retvals.
15879 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15880 DECL_BY_REFERENCE is set.
15881 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15882 find_what_p_points_to): Handle RESULT_DECL.
15883 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15884 when passing by reference ensure that RESULT_DECL is gimple_val.
15885 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15886 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15888 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15890 PR rtl-optimization/44787
15891 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15892 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15894 2010-07-06 Jan Hubicka <jh@suse.cz>
15896 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15897 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15898 with body can prevail.
15899 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15900 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15901 * cgraph.c (cgraph_get_node_or_alias): New function.
15902 * cgraph.h (cgraph_get_node_or_alias): Declare.
15904 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15906 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15908 (ix86_expand_prologue): Likewise.
15909 (ix86_handle_fndecl_attribute): Likewise.
15910 (ix86_asm_declare_function_name): New function for
15911 ASM_DECLARE_FUNCTION_NAME.
15912 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15913 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15914 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15915 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15916 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15919 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15921 * config/i386/i386.md (immediate_operand): New mode attribute.
15923 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15924 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15925 using P mode iterator.
15926 (pro_epilogue_adjust_stack_di_2): Rename from
15927 pro_epilogue_adjust_stack_rex64_2.
15929 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15931 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15934 through gen_mov_insv_1 function pointer.
15935 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15936 gen_truncxf<mode>2 through gen_truncxf function pointer.
15937 (remainder<mode>3): Ditto.
15938 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15939 (allocate_stack): Call gen_allocate_stack_worker_64 or
15940 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15942 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15945 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15947 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15948 operand constraint instead of <r><i>m.
15950 2010-07-06 Richard Guenther <rguenther@suse.de>
15952 PR middle-end/44828
15953 * convert.c (convert_to_integer): Watch out for overflowing
15956 2010-07-05 Jan Hubicka <jh@suse.cz>
15958 * lto-streamer.c (write_symbol_vec): Rename to ...
15959 (write_symbol) ... this one; write only symbol given and when
15960 present in cache. Sanity check that what is defined is present
15961 in cgraph/varpool with body/finalized decl.
15962 (write_symbols_of_kind): Remove.
15963 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15964 pairs to produce symtab.
15965 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15966 when doing WPA streaming.
15968 2010-07-05 Jan Hubicka <jh@suse.cz>
15970 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15971 function is still available to fold into.
15973 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15975 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15976 * function.h (struct_function): Change type of local_decls field
15978 (add_local_decl): New function.
15979 (FOR_EACH_LOCAL_DECL): New macro.
15980 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15982 (estimated_stack_frame_size): Likewise.
15983 (expand_used_vars): Likewise.
15984 * cgraphbuild.c (build_cgraph_edges): Likewise.
15985 * function.c (instantiate_decls_1): Likewise.
15986 * ipa-struct-reorg.c (build_data_structure): Likewise.
15987 * ipa-type-escape.c (analyze_function): Likewise.
15988 * lto-streamer-in.c (input_function): Likewise.
15989 * lto-streamer-out.c (output_function): Likewise.
15990 * tree-ssa-live.c (remove_unused_locals): Likewise.
15991 * tree.c (free_lang_data_in_decl): Likewise.
15992 (find_decls_types_in_node): Likewise.
15993 * omp-low.c (remove_exit_barrier): Likewise.
15994 (expand_omp_taskreg): Likewise.
15995 (list2chain): Rename to...
15996 (vec2chain): ...this. Adjust.
15997 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15998 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15999 * gimple-low.c (record_vars_into): Likewise.
16000 * tree-inline.c (remap_decls): Likewise.
16001 (declare_return_variable): Likewise.
16002 (declare_inline_vars): Likewise.
16003 (copy_forbidden): Adjust for new type of cfun->local_decls.
16004 (add_local_variables): New function.
16005 (expand_call_inline): Call it.
16006 (tree_function_versioning): Likewise.
16008 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16010 AVX Programming Reference (June, 2010)
16011 * config/i386/cpuid.h (bit_F16C): New.
16012 (bit_RDRND): Likewise.
16013 (bit_FSGSBASE): Likewise.
16015 * config/i386/i386-builtin-types.def: Add
16016 "DEF_FUNCTION_TYPE (UINT16)", function types for
16017 float16 <-> float conversions and
16018 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16020 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16021 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16022 OPTION_MASK_ISA_F16C.
16024 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16025 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16026 (OPTION_MASK_ISA_F16C_SET): Likewise.
16027 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16028 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16029 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16030 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16031 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16032 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16033 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16034 (override_options): Handle them.
16035 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16036 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16037 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16038 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16039 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16040 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16041 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16042 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16043 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16044 (bdesc_args): Likewise.
16045 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16046 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16047 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16048 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16049 Handle non-memory store.
16051 * config/i386/i386.h (TARGET_FSGSBASE): New.
16052 (TARGET_RDRND): Likewise.
16053 (TARGET_F12C): Likewise.
16055 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16056 (UNSPEC_VCVTPS2PH): Likewise.
16057 (UNSPECV_RDFSBASE): Likewise.
16058 (UNSPECV_RDGSBASE): Likewise.
16059 (UNSPECV_WRFSBASE): Likewise.
16060 (UNSPECV_WRGSBASE): Likewise.
16061 (UNSPECV_RDRAND): Likewise.
16062 (rdfsbase<mode>): Likewise.
16063 (rdgsbase<mode>): Likewise.
16064 (wrfsbase<mode>): Likewise.
16065 (wrgsbase<mode>): Likewise.
16066 (rdrand<mode>): Likewise.
16068 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16070 * config/i386/immintrin.h (_rdrand_u16): New.
16071 (_rdrand_u32): Likewise.
16072 (_readfsbase_u32): Likewise.
16073 (_readfsbase_u64): Likewise.
16074 (_readgsbase_u32): Likewise.
16075 (_readgsbase_u64): Likewise.
16076 (_writefsbase_u32): Likewise.
16077 (_writefsbase_u64): Likewise.
16078 (_writegsbase_u32): Likewise.
16079 (_writegsbase_u64): Likewise.
16080 (_rdrand_u64): Likewise.
16081 (_cvtsh_ss): Likewise.
16082 (_mm_cvtph_ps): Likewise.
16083 (_mm256_cvtph_ps): Likewise.
16084 (_cvtss_sh): Likewise.
16085 (_mm_cvtps_ph): Likewise.
16086 (_mm256_cvtps_ph): Likewise.
16088 * config/i386/sse.md (vcvtph2ps): New.
16089 (*vcvtph2ps_load): Likewise.
16090 (vcvtph2ps256): Likewise.
16091 (vcvtps2ph): Likewise.
16092 (*vcvtps2ph): Likewise.
16093 (*vcvtps2ph_store): Likewise.
16094 (vcvtps2ph256): Likewise.
16096 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16098 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16100 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16103 * genenums.c (main): Output include of insn-constants.h
16104 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16106 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16108 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16109 (override_options): Initialize it.
16110 (ix86_expand_prologue): Use it.
16112 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16114 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16116 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16118 * double-int.h (fit_double_type): Remove declaration.
16119 * double-int.c (fit_double_type): Remove function.
16120 * tree.h (int_fits_type_p): Adjust prototype.
16121 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16122 instead of fit_double_type.
16123 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16124 instead of fit_double_type and build_int_cst_wide.
16125 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16126 instead of fit_double_type and build_int_cst_wide.
16127 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16128 of fit_double_type.
16130 2010-07-05 Jan Hubicka <jh@suse.cz>
16132 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16133 in_other_partition.
16134 * lto-cgraph.c (referenced_from_other_partition_p,
16135 reachable_from_other_partition_p): Use in_other_partition flags.
16136 (output_node, output_varpool_node): COMDAT nodes always have private
16137 copies and thus are never used from other partition.
16139 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16141 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16142 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16143 * config/ia64/ia64.c Include reload.h.
16144 (ia64_memory_move_cost): New function.
16145 (TARGET_MEMORY_MOVE_COST): Define.
16146 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16149 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16151 PR middle-end/42505
16152 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16153 comments about cost model.
16154 (try_add_cand_for): Add second strategy for choosing initial set
16155 based on original IVs, controlled by ORIGINALP argument.
16156 (get_initial_solution): Add ORIGINALP argument.
16157 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16158 (find_optimal_iv_set): Try two different strategies for choosing
16159 the IV set, and return the one with lower cost.
16161 2010-07-05 Richard Guenther <rguenther@suse.de>
16163 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16165 2010-07-05 Richard Guenther <rguenther@suse.de>
16167 * tree.c (reference_alias_ptr_type): New function.
16168 * tree.h (reference_alias_ptr_type): Declare.
16169 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16170 allow non-TARGET_MEM_REF new refs.
16171 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16172 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16173 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16174 (create_mem_ref): Get alias pointer type. Adjust calls to
16175 create_mem_ref_raw.
16176 (maybe_fold_tmr): Likewise.
16177 * tree-flow.h (create_mem_ref): Adjust prototype.
16179 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16182 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16183 *from_p is VAR_DECL.
16185 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16187 * tree.h (build_call_list): Remove.
16188 * tree.c (build_call_list): Remove.
16190 2010-07-05 Richard Guenther <rguenther@suse.de>
16192 * double-int.h (double_int_sub): Declare.
16193 * double-int.c (double_int_sub): New function.
16194 * dwarf2out.c (field_byte_offset): Use it.
16195 * fixed-value.c (do_fixed_add): Likewise.
16196 (do_fixed_multiply): Likewise.
16197 (do_fixed_divide): Likewise.
16198 * tree-predcom.c (add_ref_to_chain): Likewise.
16199 (determine_roots_comp): Likewise.
16200 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16202 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16204 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16207 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16209 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16210 * arm-modes.def (CC_NOTB): Don't define.
16211 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16212 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16213 (LTUGEU): New code_iterator.
16214 (cnb, optab): New corresponding code_attrs.
16215 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16216 to canonical form. Operands 1 and 2 are commutative. Parametrize
16218 (addsi3_carryin_shift_<optab>): Likewise.
16219 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16220 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16221 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16222 (subsi3_compare): Renamed from subsi3_compare0_c.
16223 Change CC_NOTB to CC.
16224 (arm_subsi3_insn): Allow constants for operand 0.
16225 (compare_scc peephole for eq case): New.
16226 (compare_scc splitters): Change CC_NOTB to CC.
16228 2010-07-05 Richard Guenther <rguenther@suse.de>
16230 * tree-ssa-loop-im.c (for_each_index): Do not handle
16231 ALIGN_INDIRECT_REF.
16232 (gen_lsm_tmp_name): Likewise.
16233 * tree-dump.c (dequeue_and_dump): Likewise.
16234 * tree-pretty-print.c (dump_generic_node): Likewise.
16235 (op_code_prio): Likewise.
16236 (op_symbol_code): Likewise.
16237 * tree.c (staticp): Likewise.
16238 (build1_stat): Likewise.
16239 * tree.h (INDIRECT_REF_P): Likewise.
16240 * fold-const.c (maybe_lvalue_p): Likewise.
16241 (operand_equal_p): Likewise.
16242 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16243 (ao_ref_init_from_vn_reference): Likewise.
16244 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16245 (find_interesting_uses_address): Likewise.
16246 * dwarf2out.c (loc_list_from_tree): Likewise.
16247 * gimplify.c (gimplify_expr): Likewise.
16248 * tree-eh.c (tree_could_trap_p): Likewise.
16249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16250 * cfgexpand.c (expand_debug_expr): Likewise.
16251 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16252 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16253 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16254 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16255 * tree-ssa-operands.c (get_expr_operands): Likewise.
16256 * expr.c (safe_from_p): Likewise.
16257 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16258 * tree-vect-data-refs.c (vect_setup_realignment): Build
16259 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16260 * tree-vect-stmts.c (vectorizable_load): Likewise.
16261 * tree.def (ALIGN_INDIRECT_REF): Remove.
16263 2010-07-05 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/44784
16266 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16267 for inserted stmts.
16268 (find_or_generate_expression): Fix SCCVN insertion check.
16270 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16272 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16273 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16274 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16277 2010-07-05 Ira Rosen <irar@il.ibm.com>
16279 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16280 statements that are not vectorized.
16281 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16284 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16287 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16289 2010-07-05 Richard Guenther <rguenther@suse.de>
16291 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16292 RESULT_DECLs properly.
16294 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16296 PR rtl-optimization/44695
16297 * config/i386/i386.md (extract_code): Removed.
16298 (<u>divmodqi4): Likewise.
16300 (udivmodqi4): Likewise.
16301 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16302 (udivmodhiqi3): Likewise.
16304 2010-07-04 Jan Hubicka <jh@suse.cz>
16306 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16308 2010-07-04 Jan Hubicka <jh@suse.cz>
16310 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16311 is not already initialized.
16313 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16315 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16316 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16317 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16318 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16319 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16320 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16321 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16322 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16323 (sync_new_nand_optab): Redefine as macros.
16324 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16326 (direct_optab_index): New enum.
16327 (direct_optab_d): New structure.
16328 (direct_optab): New typedef.
16329 (direct_optab_table): Declare.
16330 (direct_optab_handler, set_direct_optab_handler): New functions.
16331 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16332 (sync_lock_release_optab): New macros.
16333 * optabs.c (direct_optab_table): New variable.
16334 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16335 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16336 cmpstr_optab and cmpstrn_optab.
16337 (emit_conditional_move): Likewise for movcc_optab.
16338 (can_conditionally_move_p): Likewise for movcc_gen_code.
16339 (init_insn_codes): Clear direct_optab_table.
16340 (init_optabs): Don't initialize the new "direct optabs" here.
16341 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16343 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16344 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16345 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16346 (expand_sync_operation): Likewise other sync_*_optabs.
16347 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16348 to sync_compare_and_swap_optab.
16349 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16350 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16351 to the names of both.
16352 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16353 cmpstr_optab and cmpstrn_optab.
16354 (expand_builtin_lock_release): Likewise sync_lock_release.
16355 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16356 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16357 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16358 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16359 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16360 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16361 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16362 (sync_lock_test_and_set, sync_lock_release): Delete.
16363 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16364 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16365 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16367 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16368 the "optab" local variable. Use direct_optab_handler for optab and
16369 sync_compare_and_swap_optab.
16370 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16371 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16372 reload_in_optab and reload_out_optab.
16373 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16374 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16375 * config/pa/pa.c (pa_secondary_reload): Likewise.
16376 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16377 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16378 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16379 (VMSupportsCS8_builtin): Likewise.
16381 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16383 * optabs.h (optab_handlers): Change type of insn_code to int.
16384 (optab_handler, set_optab_handler, convert_optab_handler)
16385 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16387 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16388 (init_insn_codes): Zero both the above arrays.
16389 (init_optabs): Never call init_insn_codes first time around.
16391 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16393 * optabs.h (optab_handler, convert_optab_handler): Turn into
16394 inline functions that return an insn code.
16395 (set_optab_handler, set_convert_optab_handler): New functions.
16396 * builtins.c: Replace optab_handler(X)->insn_code with
16397 optab_handler or set_optab_handler thoughout. Likewise
16398 convert_optab_handler(X)->insn_code with convert_optab_handler
16399 and set_convert_optab_handler.
16400 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16401 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16402 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16403 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16404 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16405 config/spu/spu.c: Likewise.
16407 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16410 * config.gcc (sh*-*-*): Use regular expressions instead of
16411 the 'i' modifier for sed substitutions.
16413 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16415 * gimple.c (gimple_body): Comments added.
16417 2010-07-04 Richard Guenther <rguenther@suse.de>
16419 PR middle-end/44809
16420 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16421 of an INDIRECT_REF.
16423 2010-07-04 Richard Guenther <rguenther@suse.de>
16425 PR tree-optimization/44479
16426 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16427 extra SSA name copy statements which preserves points-to
16429 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16430 Copy points-to information for all pointers. Properly handle
16432 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16434 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16437 2010-07-04 Richard Guenther <rguenther@suse.de>
16439 PR middle-end/44785
16440 * tree-inline.c (initialize_inlined_parameters): Do not
16441 re-use pointer-map slot over remap_type call.
16443 2010-07-04 Richard Guenther <rguenther@suse.de>
16445 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16447 2010-07-04 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/44656
16450 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16451 again after value-replacing in the defintions lhs.
16453 2010-07-04 Ira Rosen <irar@il.ibm.com>
16454 Revital Eres <eres@il.ibm.com>
16456 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16457 Document new arguments.
16458 * doc/tm.texi: Regenerate.
16459 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16460 Handle unaligned store.
16461 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16462 * target.def (builtin_vectorization_cost): Add new arguments.
16463 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16464 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16465 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16466 (vect_vfa_segment_size): Fix indentation.
16467 * tree-vectorizer.h (struct _vect_peel_info): New.
16468 (struct _vect_peel_extended_info): New.
16469 (struct _loop_vec_info): Add new field for peeling hash table and a
16470 macro for its access.
16471 (VECT_MAX_COST): Define.
16472 (vect_get_load_cost): Declare.
16473 (vect_get_store_cost, vect_get_known_peeling_cost,
16474 vect_get_single_scalar_iteraion_cost): Likewise.
16475 (vect_supportable_dr_alignment): Add new argument.
16476 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16478 (destroy_loop_vec_info): Free peeling hash table.
16479 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16480 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16481 vect_analyze_slp. Fix indentation.
16482 (vect_get_single_scalar_iteraion_cost): New function.
16483 (vect_get_known_peeling_cost): Likewise.
16484 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16485 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16486 statement. Move outside cost calculation inside unknown peeling case.
16487 Call vect_get_known_peeling_cost for known amount of peeling.
16488 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16489 reference to the print message of forced alignment.
16490 (vect_verify_datarefs_alignment): Update call to
16491 vect_supportable_dr_alignment.
16492 (vect_get_data_access_cost): New function.
16493 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16494 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16495 vect_peeling_hash_choose_best_peeling): Likewise.
16496 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16497 to store all the accesses in the loop and find best possible access to
16498 align using peeling for known alignment case. For unknown alignment
16499 check if stores are preferred or if peeling is worthy.
16500 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16501 (vect_supportable_dr_alignment): Add new argument and check aligned
16502 accesses according to it.
16503 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16504 (cost_for_stmt): Call vect_get_stmt_cost.
16505 (vect_model_simple_cost): Likewise.
16506 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16507 vect_get_store_cost to calculate the cost of the statement.
16508 (vect_get_store_cost): New function.
16509 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16510 vect_get_load_cost to calculate the cost of the statement.
16511 (vect_get_load_cost): New function.
16512 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16513 (vectorizable_load): Likewise.
16514 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16515 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16516 arguments. Handle unaligned store.
16517 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16518 (rs6000_builtin_support_vector_misalignment): Return true for word and
16519 double word alignments for VSX.
16520 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16521 vect_supportable_dr_alignment and builtin_vectorization_cost.
16523 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16526 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16527 (prefetch_nocc_operand): Likewise.
16528 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16529 (prefetch_20): New insn.
16530 (prefetch_cc): Remove.
16531 (prefetch_nocc): Likewise.
16533 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16535 * expr.c (vector_mode_valid_p): Move to c-common.c.
16536 * expr.h (vector_mode_valid_p): Do not declare here.
16537 * system.h: Poison GCC_EXPR_H in front-ends.
16538 * Makefile.in: Update dependencies.
16540 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16543 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16545 2010-07-03 Jan Hubicka <jh@suse.cz>
16547 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16548 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16549 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16550 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16553 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16555 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16556 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16557 TV_IPA_LTO_DECL_OUT): New.
16558 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16560 2010-07-03 Jan Hubicka <jh@suse.cz>
16562 * ipa-inline.c (update_edge_key): Break out from ...
16563 update_callers_keys): ... here;
16564 (update_callee_keys): Update only the edges from caller to callee.
16565 (update_all_calle_keys): Do what update_calle_keys did.
16566 (decide_inlining_of_small_functions): Avoid recomputing of all
16567 callees when badness increase.
16569 2010-07-03 Jie Zhang <jie@codesourcery.com>
16571 * config/arm/arm.c (arm_attr_length_move_neon): New.
16572 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16573 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16574 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16575 to compute length attribute.
16577 2010-07-03 Jie Zhang <jie@codesourcery.com>
16579 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16580 as predicate for operand 1 and remove its constraint.
16581 * config/arm/predicates.md (vfp_register_operand): New.
16582 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16583 (*push_fp_multi): Likewise.
16585 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16587 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16589 2010-07-03 Jan Hubicka <jh@suse.cz>
16591 * config/i386/i386.c (override_options): Revert accidental commit.
16593 2010-07-02 Le-Chun Wu <lcwu@google.com>
16596 * doc/invoke.texi: Update documentation of -Wshadow.
16598 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16599 Julian Brown <julian@codesourcery.com>
16600 Sandra Loosemore <sandra@codesourcery.com>
16602 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16603 comparisons. Adjust to take both operands.
16604 (arm_select_cc_mode): Handle DImode comparisons.
16605 (arm_gen_compare_reg): Generate a scratch register for DImode
16606 comparisons which require one. Use xor for Thumb equality checks.
16607 (arm_const_double_by_immediates): New.
16608 (arm_print_operand): Allow 'Q' and 'R' for constants.
16609 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16610 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16611 arm_canonicalize_comparison.
16612 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16613 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16615 (arm_const_double_by_immediates): Declare.
16616 * config/arm/constraints.md (Di): New constraint.
16617 * config/arm/predicates.md (arm_immediate_di_operand)
16618 (arm_di_operand, cmpdi_operand): New.
16619 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16620 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16621 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16622 (cstoredi4): Handle non-Cirrus also.
16624 2010-07-02 Julian Brown <julian@codesourcery.com>
16625 Sandra Loosemore <sandra@codesourcery.com>
16628 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16629 (smax<mode>3): Disable for NEON float modes when
16630 flag_unsafe_math_optimizations is false.
16631 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16633 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16634 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16635 for NEON float modes when flag_unsafe_math_optimizations is false.
16636 (quad_halves_<code>v4sf): Only enable if
16637 flag_unsafe_math_optimizations is true.
16638 * doc/invoke.texi (ARM Options): Add note about floating point
16639 vectorization requiring -funsafe-math-optimizations.
16641 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16642 Julian Brown <julian@codesourcery.com>
16644 * config/arm/neon.md (UNSPEC_VABA): Delete.
16645 (UNSPEC_VABAL): Delete.
16646 (UNSPEC_VABS): Delete.
16647 (UNSPEC_VMUL_N): Delete.
16648 (adddi3_neon): New.
16649 (subdi3_neon): New.
16650 (mul<mode>3add<mode>_neon): Make the pattern named.
16651 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16652 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16654 (neon_vadd<mode>_unspec): ...to this.
16655 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16656 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16657 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16658 (neon_vaba<mode>): Rewrite in terms of vabd.
16659 (neon_vabal<mode>): Rewrite in terms of vabdl.
16660 (neon_vabs<mode>): Rewrite without unspec.
16661 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16662 (*arm_subdi3): Likewise.
16663 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16664 No_op attribute to disable assembly output checks.
16665 * config/arm/arm_neon.h: Regenerated.
16666 * doc/arm-neon-intrinsics.texi: Regenerated.
16668 2010-07-02 Jan Hubicka <jh@suse.cz>
16670 * ipa-split.c (split_function): For aggregate values, set the return
16671 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16672 *<retval> = fncall.part ().
16673 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16675 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16677 * config/arm/neon.md (UNSPEC_VAND): Delete.
16678 (UNSPEC_VBIC): Delete.
16679 (UNSPEC_VCLZ): Delete.
16680 (UNSPEC_VCNT): Delete.
16681 (UNSPEC_VEOR): Delete.
16682 (UNSPEC_VORN): Delete.
16683 (UNSPEC_VORR): Delete.
16684 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16685 core registers too.
16686 (anddi3_neon): Likewise.
16687 (orndi3_neon): Likewise.
16688 (bicdi3_neon): Likewise.
16689 (xordi3_neon): Likewise.
16690 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16691 rid of unspec and handle unused operand.
16692 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16693 * config/arm/predicates.md (imm_for_neon_logic_operand):
16694 Require TARGET_NEON.
16695 (imm_for_neon_inv_logic_operand): Likewise.
16696 * config/arm/arm.md (define_split for logical_binary_operator):
16697 Disable for NEON registers.
16698 (anddi3): Add new define_expand, and rename the insn. Disable
16699 this insn for NEON, where anddi3_neon now applies.
16700 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16701 (iordi3): As for anddi3.
16702 (xordi3): Likewise.
16703 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16704 as No_op to disable testing for exact instruction match.
16709 * config/arm/arm_neon.h: Regenerated.
16710 * doc/arm-neon-intrinsics.texi: Regenerated.
16712 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16714 * expr.h (emit_stack_probe): Declare.
16715 * explow.c (emit_stack_probe): Make global.
16716 (anti_adjust_stack_and_probe): Fix comments.
16717 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16718 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16719 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16720 * config/sparc/sparc.c: Include except.h.
16721 (sparc_emit_probe_stack_range): New function.
16722 (output_probe_stack_range): Likewise.
16723 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16724 built-in stack checking is enabled.
16725 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16726 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16727 (probe_stack_range): New insn.
16729 2010-07-02 Richard Guenther <rguenther@suse.de>
16732 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16733 for argument alignment.
16735 2010-07-02 Jan Hubicka <jh@suse.cz>
16737 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16738 walk backwards from entry_bb to check only those basic block of header
16739 that might lead to execution of split part.
16740 (consider_split) ... here.
16741 (find_return_bb): Allow assignment in return BB.
16742 (find_retval): New.
16743 (split_function): Fix name of cloned function; take care of updating
16744 return value in return_bb containing move.
16746 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16749 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16750 used variable insn.
16752 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16754 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16755 (is_set_with_extension_DI): Delete.
16756 (struct zero_extend_info): New structure.
16757 (add_removable_zero_extend): New function.
16758 (find_removable_zero_extends): Use note_stores to find SETs.
16759 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16761 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16763 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16764 is_miss_rate_acceptable. Pull total_positions computation
16765 out of the loops. Early return if miss_positions exceeds
16766 the acceptable threshold.
16767 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16768 is_miss_rate_acceptable after renaming of compute_miss_rate.
16770 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16772 PR middle-end/44576
16773 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16774 of 1000) for miss rate if the address diference is greater than or
16775 equal to the cache line size (the two reference will never hit the
16778 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16781 * config/arm/arm-modes.def (CC_NOTB): New mode.
16782 * config/arm/arm.c (get_arm_condition_code): Handle it.
16783 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16784 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16785 (compare_scc): Now a define_and_split. Add a number of extra
16786 splitters before it.
16789 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16791 (arm_rtx_costs_1): Likewise.
16792 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16793 * config/arm/arm.md (is_arch6): New attribute.
16794 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16795 extendqisi2): Tighten the code somewhat, avoiding invalid
16796 RTL to occur in the expander patterns.
16797 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16798 (thumb1_zero_extendhisi2_v6): Delete.
16799 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16800 (thumb1_extendhisi2_v6): Delete.
16801 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16802 (thumb1_extendqisi2_v6): Delete.
16803 (zero_extendhisi2 for register input splitter): New.
16804 (zero_extendqisi2 for register input splitter): New.
16805 (thumb1_extendhisi2 for register input splitter): New.
16806 (extendhisi2 for register input splitter): New.
16807 (extendqisi2 for register input splitter): New.
16808 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16809 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16810 and add support for a register alternative requiring a split.
16811 (thumb1_zero_extendqisi2): Likewise.
16812 (arm_zero_extendqisi2): Likewise.
16813 (arm_extendhisi2): Likewise.
16814 (arm_extendqisi2): Likewise.
16816 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16818 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16819 instead of an unspec.
16820 (neon_expand_vector_init): Likewise.
16821 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16822 (UNSPEC_VDUP_LANE): Delete.
16823 (UNSPEC VDUP_N): Delete.
16824 (UNSPEC_VGET_HIGH): Delete.
16825 (UNSPEC_VGET_LANE): Delete.
16826 (UNSPEC_VGET_LOW): Delete.
16827 (UNSPEC_VMVN): Delete.
16828 (UNSPEC_VSET_LANE): Delete.
16829 (V_double_vector_mode): New.
16830 (vec_set<mode>_internal): Make code emitted match that for the
16831 corresponding intrinsics.
16832 (vec_setv2di_internal): Likewise.
16833 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16834 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16835 (neon_vset_lane<mode>): Combine double and quad patterns and
16836 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16837 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16838 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16839 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16840 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16841 with neon_vdup_lanev2di, adjusting the pattern from the latter
16842 to be predicable for consistency.
16843 (neon_vdup_lane<mode>_internal): New.
16844 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16845 to avoid using an unspec.
16846 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16847 (neon_vdup_lanev2di): Turn into a define_expand.
16848 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16849 (neon_vget_high<mode>): Replace with....
16850 (neon_vget_highv16qi): New pattern using canonical RTL.
16851 (neon_vget_highv8hi): Likewise.
16852 (neon_vget_highv4si): Likewise.
16853 (neon_vget_highv4sf): Likewise.
16854 (neon_vget_highv2di): Likewise.
16855 (neon_vget_low<mode>): Replace with....
16856 (neon_vget_lowv16qi): New pattern using canonical RTL.
16857 (neon_vget_lowv8hi): Likewise.
16858 (neon_vget_lowv4si): Likewise.
16859 (neon_vget_lowv4sf): Likewise.
16860 (neon_vget_lowv2di): Likewise.
16862 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16863 test for this emitting vmov.
16864 (Vset_lane): Likewise.
16865 (Vdup_n): Likewise.
16866 (Vmov_n): Likewise.
16868 * doc/arm-neon-intrinsics.texi: Regenerated.
16870 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16872 * config/arm/neon.md (vec_extractv2di): Correct error in register
16873 numbering to reconcile with neon_vget_lanev2di.
16875 2010-07-02 Richard Guenther <rguenther@suse.de>
16877 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16878 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16879 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16880 points-to information.
16882 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16884 * config/s390/s390.c (override_options): Adopt prefetching
16885 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16887 2010-07-02 Jan Hubicka <jh@suse.cz>
16889 * df-problems.c (df_kill_notes): Do not collect dead notes.
16890 (df_set_note): Just call add_reg_note.
16891 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16892 df_create_unused_note): Do not deal with lists of old notes.
16893 (df_note_bb_compute): Likewise.
16895 2010-07-02 Richard Guenther <rguenther@suse.de>
16897 * tree-ssa-structalias.c (find_func_aliases): Handle
16898 pointer alignment via BIT_AND_EXPR.
16899 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16901 2010-07-02 Richard Guenther <rguenther@suse.de>
16903 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16904 mismatching number of dimensions properly.
16906 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16909 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16910 (lo_sum (high ...) ...) patterns generated by earlier passes.
16912 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16914 * doc/install.texi (Prerequisites): Document Perl requirement on
16916 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16918 2010-07-02 Richard Guenther <rguenther@suse.de>
16920 PR middle-end/44777
16921 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16923 2010-07-02 Jan Hubicka <jh@suse.cz>
16925 PR middle-end/44706
16926 * predict.c (predict_paths_for_bb): Handle case when control dependence
16927 BB has only abnormal edges.
16929 2010-07-02 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/44748
16932 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16933 the embedded conversion in MEM_REFs.
16935 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16937 * reload.c: Include toplev.h.
16938 * recog.c: Likewise.
16939 * Makefile.in: Adjust dependencies.
16941 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16944 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16945 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16947 2010-07-01 Richard Guenther <rguenther@suse.de>
16949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16952 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16955 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16956 Fix argument types.
16958 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16961 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16962 Make sure operand 0 dies.
16964 2010-07-01 Richard Guenther <rguenther@suse.de>
16966 PR middle-end/42834
16967 PR middle-end/44468
16968 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16969 * doc/generic.texi (References to storage): Document MEM_REF.
16970 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16971 (print_call_name): Likewise.
16972 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16973 (build_simple_mem_ref_loc): New function.
16974 (mem_ref_offset): Likewise.
16975 * tree.h (build_simple_mem_ref_loc): Declare.
16976 (build_simple_mem_ref): Define.
16977 (mem_ref_offset): Declare.
16978 * fold-const.c: Include tree-flow.h.
16979 (operand_equal_p): Handle MEM_REF.
16980 (build_fold_addr_expr_with_type_loc): Likewise.
16981 (fold_comparison): Likewise.
16982 (fold_unary_loc): Fold
16983 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16984 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16985 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16986 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16987 (ptr_deref_may_alias_ref_p_1): Likewise.
16988 (ao_ref_base_alias_set): Properly differentiate base object for
16990 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16991 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16992 (indirect_refs_may_alias_p): Likewise.
16993 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16995 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16996 (call_may_clobber_ref_p_1): Likewise.
16997 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16998 * expr.c (expand_assignment): Handle MEM_REF.
16999 (store_expr): Handle MEM_REFs from STRING_CSTs.
17000 (store_field): If expanding a MEM_REF of a non-addressable
17001 decl use bitfield operations.
17002 (get_inner_reference): Handle MEM_REF.
17003 (expand_expr_addr_expr_1): Likewise.
17004 (expand_expr_real_1): Likewise.
17005 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17006 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17007 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17008 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17009 (dr_analyze_indices): Likewise.
17010 (dr_analyze_alias): Likewise.
17011 (object_address_invariant_in_loop_p): Likewise.
17012 * gimplify.c (mark_addressable): Handle MEM_REF.
17013 (gimplify_cond_expr): Build MEM_REFs.
17014 (gimplify_modify_expr_to_memcpy): Likewise.
17015 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17016 (gimple_fold_indirect_ref): Adjust.
17017 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17018 * tree.def (MEM_REF): New tree code.
17019 * tree-dfa.c: Include toplev.h.
17020 (get_ref_base_and_extent): Handle MEM_REF.
17021 (get_addr_base_and_unit_offset): New function.
17022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17023 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17025 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17026 accesses if the array has just one dimension. Remove always true
17027 parameter. Do not require type compatibility here.
17028 (maybe_fold_offset_to_component_ref): Remove.
17029 (maybe_fold_stmt_indirect): Remove.
17030 (maybe_fold_reference): Remove INDIRECT_REF handling.
17031 Fold back to non-MEM_REF.
17032 (maybe_fold_offset_to_address): Simplify. Deal with type
17034 (maybe_fold_reference): Likewise.
17035 (maybe_fold_stmt_addition): Likewise. Also handle
17036 &ARRAY + I in addition to &ARRAY[0] + I.
17037 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17038 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17039 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17040 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17041 conversions useless.
17042 (warn_uninitialized_var): Handle MEM_REF.
17043 (maybe_rewrite_mem_ref_base): New function.
17044 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17046 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17047 INDIRECT_REF handling.
17048 (copy_tree_body_r): Handle MEM_REF.
17049 * gimple.c (is_gimple_addressable): Adjust.
17050 (is_gimple_address): Likewise.
17051 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17052 invariant base are invariant.
17053 (is_gimple_min_lval): Adjust.
17054 (is_gimple_mem_ref_addr): New function.
17055 (get_base_address): Handle MEM_REF.
17056 (count_ptr_derefs): Likewise.
17057 (get_base_loadstore): Likewise.
17058 * gimple.h (is_gimple_mem_ref_addr): Declare.
17059 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17060 * tree-cfg.c (verify_address): New function, split out from ...
17061 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17062 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17064 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17065 INDIRECT_REF. Allow conversions.
17066 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17067 a register does not change its size.
17068 (verify_types_in_gimple_reference): Verify MEM_REF.
17069 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17071 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17073 (mark_address_taken): Handle MEM_REF.
17074 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17075 (get_asm_expr_operands): Pass opf_not_non_addressable.
17076 (get_expr_operands): Handle opf_[not_]non_addressable.
17077 Handle MEM_REF. Remove INDIRECT_REF handling.
17078 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17079 (search_for_addr_array): Likewise.
17080 (check_array_bounds): Likewise.
17081 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17082 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17083 (ref_always_accessed_p): Likewise.
17084 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17085 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17087 * cgraphbuild.c (mark_load): Properly check for NULL result
17088 from get_base_address.
17089 (mark_store): Likewise.
17090 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17091 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17092 handling for MEM_REF.
17093 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17094 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17095 * builtins.c (stabilize_va_list_loc): Use the function ABI
17096 valist type if we couldn't canonicalize the argument type.
17097 Always dereference with the canonical va-list type.
17098 (maybe_emit_free_warning): Handle MEM_REF.
17099 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17101 * builtins.c (fold_builtin_memory_op): Use ref-all types
17102 for all memcpy foldings.
17103 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17104 (build_outer_var_ref): Likewise.
17105 (scan_omp_1_op): Likewise.
17106 (lower_rec_input_clauses): Likewise.
17107 (lower_lastprivate_clauses): Likewise.
17108 (lower_reduction_clauses): Likewise.
17109 (lower_copyprivate_clauses): Likewise.
17110 (expand_omp_atomic_pipeline): Likewise.
17111 (expand_omp_atomic_mutex): Likewise.
17112 (create_task_copyfn): Likewise.
17113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17114 Remove old union trick. Initialize constant offsets.
17115 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17116 INDIRECT_REF. Init base_alias_set properly.
17117 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17118 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17119 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17121 (may_insert): Remove.
17122 (visit_reference_op_load): Do not test may_insert.
17123 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17124 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17125 a field to store the constant offset this op applies.
17126 (run_scc_vn): Adjust prototype.
17127 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17128 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17129 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17130 bother about volatile qualifiers on pointers.
17131 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17132 * tree-ssa-loop-ivopts.c
17133 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17134 (strip_offset_1): Likewise.
17135 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17137 (get_computation_cost_at): Likewise.
17138 * ipa-pure-const.c (check_op): Handle MEM_REF.
17139 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17140 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17142 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17143 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17144 (eliminate_local_variables_1): Likewise.
17145 (create_call_for_reduction_1): Likewise.
17146 (create_loads_for_reductions): Likewise.
17147 (create_loads_and_stores_for_name): Likewise.
17148 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17149 (ssa_accessed_in_tree): Handle MEM_REF.
17150 (ssa_accessed_in_assign_rhs): Likewise.
17151 (update_type_size): Likewise.
17152 (analyze_accesses_for_call_stmt): Likewise.
17153 (analyze_accesses_for_assign_stmt): Likewise.
17154 (transform_access_sites): Likewise.
17155 (transform_allocation_sites): Likewise.
17156 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17157 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17158 not handle INDIRECT_REF.
17159 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17160 (cond_store_replacement): Likewise.
17161 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17162 MEM_REF, no not handle INDIRECT_REFs.
17163 (insert_into_preds_of_block): Properly initialize avail.
17164 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17165 for ARRAY_REFs. Properly handle reference lookups that
17166 require a bit re-interpretation.
17167 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17168 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17169 (build_ref_for_offset_1): Remove.
17170 (build_ref_for_offset): Build MEM_REFs.
17171 (gate_intra_sra): Disable for now.
17172 (sra_ipa_modify_expr): Handle MEM_REF.
17173 (ipa_early_sra_gate): Disable for now.
17174 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17176 (disqualify_base_of_expr): Likewise.
17177 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17179 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17180 Use mem_ref_offset. Remove bogus folding.
17181 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17182 (make_fancy_name_1): Add support for MEM_REF.
17183 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17184 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17185 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17186 (compute_complex_ancestor_jump_func): Likewise.
17187 (ipa_analyze_virtual_call_uses): Likewise.
17188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17189 INDIRECT_REF folding with more generalized MEM_REF folding.
17190 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17191 (forward_propagate_addr_into_variable_array_index): Also handle
17192 &ARRAY + I in addition to &ARRAY[0] + I.
17193 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17194 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17195 creates assignments with overlap.
17196 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17197 (get_frame_field): Likewise.
17198 (get_nonlocal_debug_decl): Likewise.
17199 (convert_nonlocal_reference_op): Likewise.
17200 (struct nesting_info): Add mem_refs pointer-set.
17201 (create_nesting_tree): Allocate it.
17202 (convert_local_reference_op): Insert to be folded mem-refs.
17203 (fold_mem_refs): New function.
17204 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17205 (free_nesting_tree): Free the pointer-set.
17206 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17207 (vectorizable_load): Likewise.
17208 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17209 (propagate_with_phi): Likewise.
17210 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17211 instead of INDIRECT_REFs.
17212 (compute_object_offset): Handle MEM_REF.
17213 (plus_stmt_object_size): Handle MEM_REF.
17214 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17216 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17217 (symbol_marked_for_renaming): Likewise.
17218 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17219 (fold-const.o): Add $(TREE_FLOW_H).
17220 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17221 (find_func_clobbers): Likewise.
17222 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17223 (decompose_access): Likewise.
17224 (replace_field_acc): Likewise.
17225 (replace_field_access_stmt): Likewise.
17226 (insert_new_var_in_stmt): Likewise.
17227 (get_stmt_accesses): Likewise.
17228 (reorg_structs_drive): Disable.
17229 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17230 (ix86_canonical_va_list_type): Likewise.
17232 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17235 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17236 * target.def (struct gcc_target): Replace enum reg_class with
17237 reg_class_t in hook argument / return types.
17238 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17239 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17240 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17241 * targhooks.h (default_branch_target_register_class): Likewise.
17242 (default_ira_cover_classes, default_secondary_reload): Likewise.
17243 (default_memory_move_cost, default_register_move_cost): Likewise.
17244 * targhooks.c (default_branch_target_register_class): Likewise.
17245 (default_ira_cover_classes, default_secondary_reload): Likewise.
17246 (default_memory_move_cost, default_register_move_cost): Likewise.
17247 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17248 * bt-load.c (branch_target_load_optimize): Likewise.
17249 * ira.c (setup_cover_and_important_classes): Likewise.
17250 * ira-costs.c (copy_cost): Likewise.
17251 * reload1.c (emit_input_reload_insns): Likewise.
17252 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17253 * config/frv/frv.c (frv_secondary_reload): Likewise.
17254 * config/s390/s390.c (s390_secondary_reload): Likewise.
17255 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17256 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17257 (ix86_register_move_cost): Likewise.
17258 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17259 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17260 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17261 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17262 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17263 (rs6000_ira_cover_classes): Likewise.
17264 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17265 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17267 * config/pa/pa.c (pa_secondary_reload): Likewise.
17268 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17269 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17270 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17271 * doc/tm.texi: Regenerate.
17273 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17275 PR bootstrrap/44726
17276 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17278 (build_alias_set_optimal_p): Likewise.
17279 (build_base_obj_set_for_drs): Likewise.
17281 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17283 * target.def: Remove comment about licensing problems of function
17286 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17287 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17288 * doc/tm.texi: Regenerate.
17290 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17291 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17293 * target.def (enum_va_list_p): Use DEFHOOK.
17294 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17295 Rename ptype to ptree.
17296 * doc/tm.texi: Regenerate.
17298 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17299 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17300 * doc/tm.texi: Regenerate.
17302 * target.def (memory_move_cost): Use DEFHOOK.
17303 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17304 Rename regclass AKA class to rclass.
17305 * doc/tm.texi: Regenerate.
17307 * target.def (pragma_parse): Use DEFHOOK.
17308 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17309 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17310 * doc/tm.texi: Regenerate.
17312 * target.def (pass_by_reference): Use DEFHOOK.
17313 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17314 * doc/tm.texi: Regenerate.
17316 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17318 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17319 * doc/tm.texi: Regenerate.
17321 * target.def (return_pops_args): Use DEFHOOK.
17322 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17323 Rename stack-size to size.
17324 * doc/tm.texi: Regenerate.
17326 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17327 last-sched_cycle to last_clock, cur_cycle to clock.
17328 * doc/tm.texi.in: Use @hook.
17329 * doc/tm.texi: Regenerate.
17331 * target.def (print_operand, print_operand_address): Update comment.
17332 (print_operand_punct_valid_p): Likewise.
17334 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17336 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17338 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17339 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17340 * rtl-error.h: New.
17341 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17342 * rtl-error.c: Likewise.
17343 * reload.c: Likewise.
17344 * recog.c: Likewise.
17345 * sel-sched.c: Likewise.
17346 * function.c: Likewise.
17347 * reg-stack.c: Likewise.
17348 * cfgrtl.c: Likewise.
17349 * reload1.c: Likewise.
17350 * final.c: Include rtl-error.
17351 * Makefile.in: Adjust dependencies.
17353 2010-06-30 Jan Hubicka <jh@suse.cz>
17355 PR middle-end/PR44706
17356 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17357 to return the value.
17359 2010-06-30 Michael Matz <matz@suse.de>
17362 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17363 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17364 a gimple reg, attach the original VDEF to the last store in the
17367 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17370 * config/darwin.c (darwin_override_options): Use renamed
17371 targetm.asm_out.emit_unwind_label.
17373 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17375 PR tree-optimization/39799
17376 * tree-inline.c (remap_ssa_name): Initialize variable only if
17377 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17379 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17381 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17383 2010-06-30 Richard Guenther <rguenther@suse.de>
17386 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17387 against oscillation with reverse peephole2.
17389 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17392 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17395 2010-06-30 Nick Clifton <nickc@redhat.com>
17397 * config/rx/rx-modes.def: New file.
17398 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17399 (CC_REGNUM): Define.
17400 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17402 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17403 (SELECT_CC_MODE): Define.
17404 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17405 (reg:CC CC_REG) instead of (cc0).
17406 (attr "cc"): Delete.
17407 (cbranchsi4): Do not split compare and branch here. Instead move
17409 (cbranchsi4_<code>): ... here. New patterns.
17410 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17411 to emit the compare instruction.
17412 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17414 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17415 FIRST_PSEUDO_REGNUM.
17416 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17417 (rx_notice_update_cc): Delete.
17418 (rx_cc_modes_compatible): New function.
17419 (flags_needed_for_conditional): New function.
17420 (flags_from_mode): New function.
17421 (rx_compare_redundant): New function - scans backwards through
17422 insn list to find out if condition flags are already set correctly.
17423 (TARGET_CC_MODES_COMPATIBLE): Define.
17424 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17426 * config/rx/rx.h (BRANCH_COST): Define.
17427 (REGISTER_MOVE_COST): Define.
17428 * config/rx/predicates (rx_source_operand): Allow all constant types.
17429 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17430 (tstsi4): New pattern.
17431 * config/rx/rx.c (rx_memory_move_cost): Define.
17432 (TARGET_MEMORY_MOVE_COST): Define.
17434 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17436 * tree.h (block_may_fallthru): Declare here.
17437 * tree-flow.h (block_may_fallthru): Do not declare here.
17438 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17440 * Makefile.in (c-typeck.o): Update dependencies.
17442 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17445 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17446 * cselib.c (cfa_base_preserved_regno): New static variable.
17447 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17448 of REGNO (cfa_base_preserved_val->locs->loc).
17449 (cselib_preserve_cfa_base_value): Add regno argument, set
17450 cfa_base_preserved_regno to it.
17451 (cselib_invalidate_regno): Allow removal of registers other than
17452 cfa_base_preserved_regno from cfa_base_preserved_val.
17453 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17454 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17455 of MEM addresses, if not on LHS.
17456 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17457 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17459 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17461 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17463 (peep2_buf_position): New static function.
17464 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17465 peephole2_optimize): Use it.
17466 (peep2_attempt, peep2_update_life): New static functions, broken out
17467 of peephole2_optimize.
17468 (peep2_fill_buffer): New static function.
17469 (peephole2_optimize): Change the main loop to try to fill the buffer
17470 with the maximum number of insns before matching them against
17471 peepholes. Use a forward scan. Remove special case for targets with
17472 conditional execution.
17473 * genrecog.c (change_state): Delete dead code.
17474 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17475 Rewrite so as not to expect the second insn to have had a peephole
17478 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17480 * genhooks.c (emit_findices): Cast field precision to int.
17481 (emit_documentation): Likewise.
17483 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17485 PR tree-optimization/43801
17486 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17487 if old_decl was DECL_ONE_ONLY.
17490 * dwarf2out.c (add_accessibility_attribute): New function.
17491 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17492 instead of adding DW_AT_accessibility manually.
17493 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17494 gen_typedef_die): Use it.
17496 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17498 * vmsdbgout.c (full_name): Just output the file name if not native.
17500 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17502 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17503 (funcnam_table): New static table.
17504 (funcnum_table): New static table.
17505 (write_rtnbeg): Write value saved in funcnum_table.
17506 (write_rtnend): Write value saved in funcnum_table.
17507 (vmsdbgout_begin_function): Save current function info in
17508 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17509 (vmsdbgout_finish): Iterate over funcnum_table.
17511 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17513 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17514 (vmsdbgout_type_decl): Declare
17515 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17516 (FUNC_EPILOGUE_LABEL): New macro
17517 (vmsdbgout_begin_epilogue): New function.
17518 (vmsdbgout_type_decl): New function.
17520 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17522 * vmsdbg.h: Update copyright.
17524 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17526 * vmsdbg.h (DST_K_TBG): New DST constant.
17527 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17528 (write_modbeg): Cast module_language to avoid warning.
17529 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17531 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17534 * target.def, doc/tm.texi.in, genhooks.c: New files.
17535 * target.h: Instead of defining individual hook members,
17536 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17537 include target.def.
17538 * target-def.h: Instead of defining individual hook initializers,
17539 include target-hooks-def.h.
17540 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17541 targetm.live_on_entry -> targetm.extra_live_on_entry
17542 targetm.sched.md_finish ->targetm.sched.finish
17543 targetm.sched.md_init -> targetm.sched.init
17544 targetm.sched.md_init_global -> targetm.sched.init_global
17545 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17546 targetm.asm_out.except_table_label ->
17547 targetm.asm_out.emit_except_table_label
17548 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17549 targetm.target_help -> targetm.help
17550 targetm.vectorize.builtin_support_vector_misalignment ->
17551 targetm.vectorize.support_vector_misalignment
17552 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17553 targetm.file_start_file_directive ->
17554 targetm.asm_file_start_file_directive
17555 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17556 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17557 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17558 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17559 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17560 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17561 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17562 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17563 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17564 * Makefile.in (TARGET_H): Depend on target.def.
17565 (TARGET_DEF_H): Depend on target-hooks-def.h.
17566 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17567 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17568 * doc/tm.texi: Regenerate.
17570 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17572 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17573 (targetm.sched.init): Likewise.
17575 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17578 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17579 (function_arg_advance_32): Const-ify TYPE parameter.
17580 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17581 (ix86_function_arg_advance): Change type of NAMED to bool.
17582 (function_arg_32): Const-ify CUM and TYPE parameters.
17583 (function_arg_64): Likewise. Change type of NAMED to bool.
17584 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17586 (ix86_function_arg): Change type of NAMED to bool.
17587 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17588 last argument as a bool.
17590 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17592 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17593 (OVERRIDE_OPTIONS): Add note of obsolescence.
17594 Replace references with references to TARGET_OPTION_OVERRIDE.
17595 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17597 * targhooks.c (default_target_option_override): New function.
17598 * targhooks.h (default_target_option_override): Declare.
17599 * target.h (struct gcc_target): Add override member to
17600 target_option member.
17601 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17602 targetm.target_option.override call.
17603 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17604 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17606 2010-06-29 Jan Hubicka <jh@suse.cz>
17608 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17610 2010-06-29 Jan Hubicka <jh@suse.cz>
17612 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17614 (rebuild_frequencies): New function.
17615 * predict.h (rebuild_frequencies): Declare.
17616 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17617 entry block and edge reaching new_entry.
17618 (tree_function_versioning): When doing partial cloning, rebuild
17619 frequencies when done.
17620 * passes.c (execute_function_todo): Use rebild_frequencies.
17622 2010-06-29 Richard Guenther <rguenther@suse.de>
17624 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17625 * tree-flow.h (enum noalias_state): Remove.
17626 (struct var_ann_d): Remove noalias_state member.
17628 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17631 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17632 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17633 (maddhidi4): Likewise.
17635 Revert parts of the change for PR25130.
17636 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17639 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17641 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17642 targetm.calls.function_incoming_arg, and
17643 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17644 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17645 * target.h (struct gcc_target): Add function_arg_advance,
17646 function_arg, and function_incoming_arg fields.
17647 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17648 (TARGET_FUNCTION_INCOMING_ARG): Define.
17649 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17650 and TARGET_FUNCTION_INCOMING_ARG.
17651 * targhooks.h (default_function_arg_advance): Declare.
17652 (default_function_arg, default_function_incoming_arg): Declare.
17653 * targhooks.c (default_function_arg_advance): New function.
17654 (default_function_arg, default_function_incoming_arg): New function.
17655 * config/i386/i386.c (function_arg_advance): Rename to...
17656 (ix86_function_arg_advance): ...this. Make static.
17657 (function_arg): Rename to...
17658 (ix86_function_arg): ...this. Make static.
17659 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17660 (TARGET_FUNCTION_ARG): Define.
17661 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17662 (FUNCTION_ARG): Delete.
17663 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17664 (function_arg): Delete prototype.
17666 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17668 * reginfo.c (init_reg_sets_1): Adjust comments.
17669 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17670 * calls.c (prepare_call_address): Likewise.
17671 (emit_call_1): Use targetm.calls.return_pops_args.
17672 (expand_call): Likewise.
17673 * function.c (assign_parms): Likewise.
17674 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17675 * target.h (struct gcc_target) [struct calls]: Add
17676 return_pops_args field.
17677 * targhooks.h (default_return_pops_args): Declare.
17678 * targhooks.c (default_return_pops_args): Define.
17679 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17680 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17681 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17682 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17684 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17685 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17686 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17687 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17688 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17689 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17690 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17691 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17692 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17693 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17694 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17695 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17696 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17697 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17698 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17699 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17700 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17701 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17702 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17703 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17704 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17705 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17706 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17707 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17708 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17709 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17710 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17711 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17712 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17713 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17714 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17715 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17716 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17717 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17718 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17719 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17720 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17721 * config/i386/i386.c (ix86_return_pops_args): Make static.
17722 Constify arguments.
17723 (TARGET_RETURN_POPS_ARGS): Define.
17724 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17725 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17726 (TARGET_RETURN_POPS_ARGS): Define.
17727 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17728 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17729 (TARGET_RETURN_POPS_ARGS): Define.
17731 2010-06-29 Richard Guenther <rguenther@suse.de>
17733 PR middle-end/44667
17734 * tree-inline.c (initialize_inlined_parameters): Make sure
17735 to remap the inlined parameter variable substitutions types.
17737 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17739 PR rtl-optimization/44659
17740 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17741 result of force_to_mode if it partially re-expanded the compound.
17743 2010-06-28 Jan Hubicka <jh@suse.cz>
17745 PR middle-end/44671
17746 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17749 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17751 * double-int.h (force_fit_type_double): Remove declaration.
17752 * double-int.c (force_fit_type_double): Move to tree.c.
17753 * tree.h (force_fit_type_double): Declare.
17754 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17755 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17756 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17757 * convert.c (convert_to_pointer): Adjust call to
17758 force_fit_type_double.
17759 * tree-vrp.c (extract_range_from_assert,
17760 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17761 * fold-const.c: Update comment.
17762 (int_const_binop, fold_convert_const_int_from_int,
17763 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17764 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17765 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17766 round_up_loc): Adjust call to force_fit_type_double.
17768 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17770 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17772 2010-06-28 Martin Jambor <mjambor@suse.cz>
17774 * tree-sra.c (convert_callers): New parameter, change fndecls of
17776 (modify_function): Pass the old decl to convert_callers.
17778 2010-06-28 Martin Jambor <mjambor@suse.cz>
17780 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17781 ipa_check_create_node_params and ipa_initialize_node_params with
17782 checking asserts they are not necessary.
17784 2010-06-28 Jan Hubicka <jh@suse.cz>
17786 PR tree-optimization/44687
17787 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17789 2010-06-28 Martin Jambor <mjambor@suse.cz>
17792 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17793 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17794 instead of BINFO_BASE_BINFO.
17796 2010-06-28 Michael Matz <matz@suse.de>
17798 PR middle-end/44592
17799 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17800 proper VDEF chain for intermediate stores in the sequence.
17802 2010-06-28 Jan Hubicka <jh@suse.cz>
17804 PR tree-optimization/44357
17805 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17806 uninlinable functions.
17808 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17810 * config.gcc (powerpc*-*-*): Handle titan.
17811 * config/rs6000/rs6000.c (titan_cost): New costs.
17812 (rs6000_override_options): Add "titan" to processor_target_table.
17813 Add Titan to branch alignment logic.
17814 Correctly set rs6000_cost for titan.
17815 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17816 * config/rs6000/titan.md: New file.
17817 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17819 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17821 * tree-browser.c (TB_history_stack): Convert to a VEC.
17822 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17823 (TB_history_prev): Likewise.
17825 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17827 * vec.h (vec_heap_free): Add parentheses around free.
17829 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17831 * system.h: Poison GCC_EXCEPT_H for front-end files.
17833 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17835 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17836 Define to NULL by default.
17837 * except.h: Define GCC_EXCEPT_H.
17838 (doing_eh): Remove prototype.
17839 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17840 (lang_protect_cleanup_actions): Remove.
17841 * except.c (lang_protect_cleanup_actions): Remove.
17842 (doing_eh): Remove.
17843 (gen_eh_region): Don't check doing_eh here.
17844 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17845 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17846 instead of lang_protect_cleanup_actions.
17847 * omp-low.c (maybe_catch_exception): Likewise.
17848 * Makefile.in: Update dependencies.
17850 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17852 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17853 (struct cgraph_local_info): new used_from_object_file flag.
17854 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17855 (cgraph_clone_node): initialize used_from_object_file.
17856 (cgraph_create_virtual_clone): initialize used_from_object_file.
17857 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17858 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17859 when compiling with -fwhole-program.
17860 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17862 * ipa.c (function_and_variable_visibility): Set externally_visible
17863 flag of varpool_node if used_from_object_file flag is set.
17864 (cgraph_externally_visible_p): check used_from_object_file flag.
17865 * doc/invoke.texi (-fwhole-program option): Change description of
17866 externally_visible attribute accordingly.
17867 * doc/extend.texi (externally_visible): Ditto.
17869 2010-06-27 Jan Hubicka <jh@suse.cz>
17871 * params.def (max-inline-insns-auto): Default to 40.
17872 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17874 2010-06-27 Jan Hubicka <jh@suse.cz>
17876 PR middle-end/44671
17877 PR middle-end/44686
17878 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17880 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17881 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17883 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17885 * target.h (struct gcc_target): Add register_move_cost field.
17886 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17887 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17888 * targhooks.c (default_register_move_cost): New function.
17889 * targhooks.h (default_register_move_cost): Declare function.
17890 * defaults.h (REGISTER_MOVE_COST): Delete.
17891 * ira-int.h (ira_register_move_cost): Update comment.
17892 * ira.c (ira_register_move_cost): Update comment.
17893 * reload.h (register_move_cost): Declare.
17894 * reginfo.c (register_move_cost): New function.
17895 (move_cost): Update comment.
17896 (init_move_cost, memory_move_secondary_cost): Replace
17897 REGISTER_MOVE_COST with register_move_cost.
17898 * postreload.c (reload_cse_simplify_set): (Ditto.).
17899 * reload.c (find_valid_class, find_reloads): (Ditto.).
17900 * reload1.c (choose_reload_regs): (Ditto.).
17901 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17902 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17903 * doc/md.texi (can_create_pseudo_p): Update documentation.
17905 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17906 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17907 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17908 (TARGET_MEMORY_MOVE_COST): Define.
17910 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17911 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17912 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17913 (TARGET_MEMORY_MOVE_COST): Define.
17915 2010-06-27 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/44683
17918 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17919 false edge from the inverted condition.
17921 2010-06-27 Richard Guenther <rguenther@suse.de>
17923 PR middle-end/44684
17924 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17925 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17926 for register LHS. Or non-store assignments.
17928 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17930 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17931 (sparc_emit_set_const64): Likewise. Remove disabled code.
17932 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17933 (sparc_emit_set_const64): Likewise.
17935 2010-06-26 Catherine Moore <clm@codesourcery.com>
17937 * config/mips/mips.md (alu_type): New attribute.
17938 (type): Infer type from alu_type.
17939 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17940 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17941 *subsi3_extended, negsi2, negdi2, *low<mode>,
17942 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17943 xor<mode>3, *nor<mode>3,
17944 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17945 *zero_extendhi_truncqi): Set alu_type instead of type.
17947 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17949 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17950 splay_tree_new_ggc call.
17951 (alpha_use_linkage): Likewise.
17953 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17955 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17956 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17957 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17958 (static_specs): Remove switches_need_spaces.
17959 (process_command, do_self_spec): Hardcode handling "-o" instead of
17960 checking switches_need_spaces.
17961 * system.h (SWITCHES_NEED_SPACES): Poison.
17963 2010-06-26 Richard Guenther <rguenther@suse.de>
17965 PR tree-optimization/44393
17966 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17967 stmt removal and VOP renaming.
17968 (generate_memset_zero): Remove redundant stmt updating.
17969 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17970 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17972 2010-06-26 Jan Hubicka <jh@suse.cz>
17974 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17975 edges comming from header are equivalent.
17976 (visit_bb): Handle PHIs correctly.
17977 * tree-inline.c (copy_phis_for_bb): Be able to copy
17978 PHI from entry edge.
17979 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17981 2010-06-26 Richard Guenther <rguenther@suse.de>
17983 PR middle-end/44674
17984 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17985 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17987 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17989 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17990 add_infile, alloc_switch): New.
17991 (process_command): Remove variable lang_n_infiles. Process
17992 options in a single pass. Use new functions for allocating
17993 infiles and switches arrays. Properly skip operands of
17994 -Xpreprocessor and -Xassembler.
17996 2010-06-26 Jan Hubicka <jh@suse.cz>
17998 PR middle-end/44671
17999 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18000 cgraph_make_decl_local call; fix typo copying RTL data.
18002 2010-06-25 DJ Delorie <dj@redhat.com>
18004 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18005 (m32c_output_aligned_common): Likewise.
18006 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18007 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18008 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18009 (m32c_register_pragmas): Register it.
18010 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18011 (m32c_insert_attributes): Set #pragma address decls volatile.
18012 (pragma_entry_eq): New.
18013 (pragma_entry_hash): New.
18014 (m32c_note_pragma_address): New.
18015 (m32c_get_pragma_address): New.
18016 (m32c_output_aligned_common): New.
18017 * doc/extend.texi: Document the new pragma.
18019 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18021 * config/m32c/predicates.md (m32c_any_operand): Check the code
18022 instead of memory_operand so as to allow matching volatile MEMs.
18023 (m32c_nonimmediate_operand): Likewise.
18024 (mra_operand): Allow volatiles.
18026 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18029 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18030 address if the offset is unknown.
18032 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18034 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18035 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18036 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18037 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18038 to ia64_start_function. Invoke it.
18039 * config/ia64/ia64.c (ia64_start_function): Call new function
18040 dwarf2out_vms_debug_main_pointer.
18042 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18044 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18045 statements computing the true predicate.
18047 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18049 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18050 to boolean_true_node.
18051 (reset_bb_predicate): New.
18052 (predicate_bbs): Call reset_bb_predicate.
18054 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18056 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18057 (tree_if_conversion): Returns true when something has been changed.
18058 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18061 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18063 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18064 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18065 * tree-if-conv.c: Include dbgcnt.h.
18066 (tree_if_conversion): Use if_conversion_tree to count the number of
18067 if-convertible loops.
18069 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18071 * common.opt (fprefetch-loop-arrays): Re-define
18072 -fprefetch-loop-arrays as a tri-state option with the initial
18074 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18075 pass only when flag_prefetch_loop_arrays > 0.
18076 * toplev.c (process_options): Note that, with tri-states,
18077 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18078 * config/i386/i386.c (override_options): Enable prefetching at -O3
18079 for a set of CPUs that sw prefetching is helpful.
18080 (software_prefetching_beneficial_p): New. Return TRUE if software
18081 prefetching is beneficial for the given CPU.
18083 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18085 PR rtl-optimization/44326
18086 * implicit-zee.c (find_removable_zero_extends): Replace
18087 INSN_P with NONDEBUG_INSN_P.
18089 2010-06-25 Martin Jambor <mjambor@suse.cz>
18091 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18092 (struct ipa_node_params): Removed the modification_analysis_done flag.
18093 (ipa_is_param_modified): Removed.
18094 (ipa_analyze_node): Declare.
18095 (ipa_compute_jump_functions): Remove declaration.
18096 (ipa_count_arguments): Likewise.
18097 (ipa_detect_param_modifications): Likewise.
18098 (ipa_analyze_params_uses): Likewise.
18099 * ipa-prop.c (struct param_analysis_info): New type.
18100 (visit_store_addr_for_mod_analysis): Removed.
18101 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18102 moved down in the file.
18103 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18104 (ipa_count_arguments): Made static.
18105 (mark_modified): New function.
18106 (is_parm_modified_before_call): New function.
18107 (compute_pass_through_member_ptrs): New parameter parms_info, call
18108 is_parm_modified_before_call instead of ipa_is_param_modified.
18109 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18110 it to compute_pass_through_member_ptrs.
18111 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18112 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18113 on the callee if it is analyzed. Made static.
18114 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18115 is_parm_modified_before_call instead of ipa_is_param_modified.
18116 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18117 ipa_analyze_indirect_call_uses.
18118 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18119 ipa_analyze_call_uses.
18120 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18121 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18122 (ipa_analyze_node): New function.
18123 (ipa_print_node_params): Do not dump the modified flag.
18124 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18125 it. Do not stream the modified parameter flag.
18126 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18127 it. Do not stream the modified parameter flag.
18128 * ipa-cp.c (ipcp_analyze_node): Removed.
18129 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18130 with only a call to ipa_analyze_node.
18131 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18132 node with only a call to ipa_analyze_node.
18134 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18136 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18138 2010-06-25 Jan Hubicka <jh@suse.cz>
18140 * tree-pass.h (pass_split_functions): Declare.
18141 * opts.c (decode_options): Enable function splitting at -O2
18142 * timevar.def (TV_IPA_FNSPLIT): New macro.
18143 * ipa-split.c: New file.
18144 * common.opt (-fpartial-inlining): New flag.
18145 * Makefile.in (ipa-split.o): New object file.
18146 * passes.c (init_optimization_passes): Add ipa-split.
18147 * params.def (partial-inlining-entry-probability): New parameters.
18148 * doc/invoke.texi (-fpartial-inlining): New.
18150 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18153 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18154 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18155 (gimplify_expr): Likewise.
18157 2010-06-25 Martin Jambor <mjambor@suse.cz>
18159 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18160 statements instead of bailing out on them.
18161 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18162 parameter are in the same BB as the condition. Update comments.
18164 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18166 PR middle-end/43866
18167 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18168 true or always false, return NULL_TREE.
18169 (tree_unswitch_single_loop): Optimize conditions even when reaching
18170 max-unswitch-level parameter. If num > 0, optimize first all conditions
18171 using entry checks, then do still reachable block discovery and consider
18172 only conditions in still reachable basic blocks in the loop.
18174 PR tree-optimization/44539
18175 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18176 the call doesn't have LHS, but has VDEF.
18178 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18180 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18181 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18182 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18183 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18184 * system.h (MODIFY_TARGET_NAME): Poison.
18186 2010-06-25 Alan Modra <amodra@gmail.com>
18188 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18189 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18190 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18191 CMODEL_LARGE as default.
18192 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18193 (offsettable_ok_by_alignment): Delete.
18194 (rs6000_emit_move): Remove mcmodel=medium optimization.
18196 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18198 With large parts from Jim Wilson:
18200 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18201 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18202 * optabs.c (optab_for_tree_code): Likewise.
18203 (expand_widen_pattern_expr): Likewise.
18204 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18205 out of execute_optimize_widening_mul.
18206 (convert_plusminus_to_widen): New function.
18207 (execute_optimize_widening_mul): Use the two new functions.
18208 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18209 Remove code to generate widening multiply-accumulate. Add support
18210 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18211 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18212 (dump_gimple_assign): Call it when appropriate.
18213 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18214 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18215 (expand_gimple_stmt_1): Likewise.
18216 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18217 WIDEN_MULT_MINUS_EXPR.
18218 * tree-ssa-operands.c (get_expr_operands): Likewise.
18219 * tree-inline.c (estimate_operator_cost): Likewise.
18220 * gimple.c (extract_ops_from_tree_1): Renamed from
18221 extract_ops_from_tree. Add new arg for a third operand; fill it.
18222 (gimple_build_assign_stat): Support operations with three operands.
18223 (gimple_build_assign_with_ops_stat): Likewise.
18224 (gimple_assign_set_rhs_from_tree): Likewise.
18225 (gimple_assign_set_rhs_with_ops_1): Renamed from
18226 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18227 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18228 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18229 WIDEN_MULT_MINUS_EXPR.
18230 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18231 (extract_ops_from_tree_1): Adjust declaration.
18232 (gimple_assign_set_rhs_with_ops_1): Likewise.
18233 (gimple_build_assign_with_ops): Pass NULL for last operand.
18234 (gimple_build_assign_with_ops3): New macro.
18235 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18236 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18238 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18239 (verify_gimple_assign): Call it.
18240 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18241 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18242 functions for dealing with three-operand statements.
18243 * tree.c (commutative_ternary_tree_code): New function.
18244 * tree.h (commutative_ternary_tree_code): Declare it.
18245 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18246 ternary statements.
18247 (gimple_assign_nonzero_warnv_p): Likewise.
18248 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18249 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18250 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18251 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18252 (struct hashtable_expr): New member ternary in the union.
18253 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18254 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18255 (iterative_hash_hashable_expr): Likewise.
18256 (print_expr_hash_elt): Handle EXPR_TERNARY.
18257 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18258 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18259 statements. Handle GIMPLE_TERNARY_RHS.
18261 2010-06-25 Jan Hubicka <jh@suse.cz>
18263 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18265 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18268 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18269 parameters are not good.
18270 (c_parser_parameter_declaration): Error unknown type name if the type
18271 name can't start declaration specifiers.
18273 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18275 * gcc.c (translate_options): Don't mention +e in comment.
18276 (process_command): Don't handle +e specially.
18278 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18280 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18282 * ira-build.c (merge_hard_reg_conflicts): New function.
18283 (create_cap_allocno, copy_info_to_removed_store_destinations,
18284 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18285 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18286 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18287 copy_nifo_to_removed_store_destination): Use them.
18288 * ira-lives.c (make_hard_regno_born): New function, split out of
18290 (make_allocno_born): Likewise.
18291 (make_hard_regno_dead): New function, split out of make_regno_dead.
18292 (make_allocno_dead): Likewise.
18293 (inc_register_pressure): New function, split out of set_allocno_live.
18294 (dec_register_pressure): New function, split out of clear_allocno_live.
18295 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18296 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18297 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18298 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18299 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18300 mark_pseudo_regno_live.
18301 (process_bb_node_lives): Use mark_pseudo_regno_live,
18302 make_hard_regno_born and make_allocno_dead.
18303 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18304 set_allocno_live, clear_allocno_live): Delete functions.
18306 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18307 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18309 (ira_flattening): Use ira_parent_allocno.
18310 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18311 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18313 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18316 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18317 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18318 minmax_set_iter_cond, minmax_set_iter_next,
18319 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18320 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18321 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18322 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18325 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18326 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18327 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18330 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18332 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18333 (peephole2 to convert zero_extract/compare of single bit to
18334 lshift/compare): New.
18336 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18338 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18339 recursive call and call to 'int_const_binop'.
18340 (build_range_check, fold_cond_expr_with_comparison, unextend,
18341 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18342 multiple_of_p): Adjust call to const_binop.
18344 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18346 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18347 determine size of XFmode operand.
18348 (XFmode extended DFmode push splitter): Ditto.
18349 (XFmode extended SFmode push splitter): Ditto.
18351 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18354 * config/i386/i386.md (extract_code): New.
18355 (<u>divmodqi4): Likewise.
18356 (divmodhiqi3): Likewise.
18357 (udivmodhiqi3): Likewise.
18358 (<u>divqi3): Remvoved.
18360 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18362 PR middle-end/44492
18363 * recog.h (struct recog_data): Add is_asm field.
18364 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18365 present in constraints of inline-asm operand and memory operand
18366 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18367 (extract_insn): Initialize recog_data.is_asm.
18368 * doc/md.texi (Constraints): Document operand side-effect rules.
18370 2010-06-24 Andi Kleen <ak@linux.intel.com>
18372 * c-parser.c (c_parser_conditional_expression): Call
18373 warn_for_omitted_condop.
18374 * doc/invoke.texi: Document omitted condop warning.
18376 2010-06-24 Nick Clifton<nickc@redhat.com>
18378 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18379 insn in the sequence is a jump insn before setting its label.
18381 2010-06-24 Alan Modra <amodra@gmail.com>
18383 * collect2.c (main): Match exactly --version and --help.
18385 2010-06-24 DJ Delorie <dj@redhat.com>
18387 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18389 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18392 using X87MODEF mode iterator.
18393 (pushsf splitter): Macroize splitter using P mode iterator.
18394 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18397 (*movxf_internal): Rename from *movxf_integer.
18398 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18399 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18400 (*movdf_internal): Rename from *movdf_integer.
18401 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18402 (*movsf_internal): Rename from *movdf_1.
18404 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18406 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18407 (const_gimple_seq_node): Removed typedefs.
18409 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18410 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18412 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18414 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18415 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18416 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18417 and CODE_FOR_vec_extract_lo_v4df.
18419 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18420 Changed to define_insn_and_split.
18421 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18422 (vec_extract_lo_v16hi): Likewise.
18423 (vec_extract_lo_v32qi): Likewise.
18424 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18425 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18427 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18430 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18431 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18432 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18433 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18434 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18437 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18440 * df-core.c (struct df): Rename to df_d.
18441 * df.h (struct df): Likewise.
18442 * dse.h (struct df): Remove forward declaration.
18443 * recog.h (struct insn_data): Rename to:
18444 (struct_insn_data_d). Adjusted all users.
18446 2010-06-23 Arnaud Charlet <charlet@adacore.com
18449 * doc/install.texi: Update requirements to build GNAT.
18451 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18453 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18455 (m68k_sched_attr_opx_type): Remove unreachable return.
18456 (m68k_sched_attr_opy_type): Likewise.
18457 (m68k_sched_attr_size): Likewise.
18458 (sched_get_opxy_mem_type): Likewise.
18459 (m68k_sched_attr_op_mem): Likewise.
18461 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18463 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18464 new statement and adjust VDEF only if necessary. Remove superfluous
18465 call to maybe_clean_or_replace_eh_stmt.
18466 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18468 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18469 * tree-inline.c (copy_bb): ...and not there.
18471 2010-06-22 Cary Coutant <ccoutant@google.com>
18473 * dwarf2out.c (is_nested_in_subprogram): New function.
18474 (should_move_die_to_comdat): Use it.
18475 (copy_ancestor_tree): Don't mark DIEs here.
18476 (copy_decls_walk): Start walk from root of newly-added tree;
18477 mark DIEs here instead.
18479 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18481 * config/i386/i386.md (unit): Also check sseishft1.
18483 2010-06-22 Jan Hubicka <jh@suse.cz>
18485 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18488 2010-06-22 Jan Hubicka <jh@suse.cz>
18490 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18491 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18492 Return true if something changed.
18493 * df.h (df_confluence_function_n): Return bool.
18494 * df-core.c (df_worklist_propagate_forward,
18495 df_worklist_propagate_backward): Track changes and ages.
18496 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18498 * dse.c (dse_confluence_n): Return always true.
18500 2010-06-22 Jan Hubicka <jh@suse.cz>
18502 * bitmap.c (bitmap_clear_bit): Micro optimize.
18504 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/i386.md (SWI1248x): New mode iterator.
18511 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18512 SWI1248x mode iterator.
18513 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18514 using SWI124 mode iterator.
18515 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18517 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18518 *pushdi2_prologue_rex64 using P mode iterator.
18519 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18520 using SWI48 mode iterator.
18521 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18522 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18523 using SWI1248x mode iterator.
18524 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18525 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18526 SWI48 mode iterator.
18527 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18529 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18530 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18531 SWI12 mode iterator.
18532 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18533 SWI12 mode iterator.
18534 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18535 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18536 SWI24 mode iterator.
18537 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18538 SWI48 mode iterator.
18539 (mov<mode>_insn_1): New expander.
18540 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18541 using SWI48x mode iterator.
18543 (*movoi_internal_avx): Rename from *movoi_internal.
18544 (*movti_internal_rex64): Rename from *movti_rex64.
18545 (*movti_internal_sse): Rename from *movti_sse.
18546 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18547 (*movdi_internal): Rename from *movdi_2.
18548 (*movsi_internal): Rename from *movsi_1.
18549 (*movhi_internal): Rename from *movhi_1.
18550 (*movqi_internal): Rename from *movqi_1.
18552 (insv): Update the call to gen_movsi_insv_1 for rename.
18553 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18555 2010-06-22 Jan Hubicka <jh@suse.cz>
18557 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18559 (execute_todo) ... this one.
18561 2010-06-22 Alan Modra <amodra@gmail.com>
18564 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18565 * caller-save.c (insert_restore, insert_save): Use non-validate
18566 form of adjust_address.
18568 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18571 * config/pa/pa.c (override_options): Disable
18572 -freorder-blocks-and-partition.
18574 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18577 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18579 * config/i386/i386.md (type): Add sseishft1
18581 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18582 (ppro_insn_load): Likewise.
18583 (ppro_insn_store): Likewise.
18584 (ppro_insn_both): Likewise.
18586 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18587 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18589 (*vec_extractv2di_1_avx): Likewise.
18590 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18591 type. Remove atom_unit.
18592 (*vec_extractv2di_1_sse2): Likewise.
18594 2010-06-21 DJ Delorie <dj@redhat.com>
18596 * diagnostic.h (diagnostic_classification_change_t): New.
18597 (diagnostic_context): Add history and push/pop list.
18598 (diagnostic_push_diagnostics): Declare.
18599 (diagnostic_pop_diagnostics): Declare.
18600 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18601 from pragmas in a history chain instead of the global table.
18602 (diagnostic_push_diagnostics): New.
18603 (diagnostic_pop_diagnostics): New.
18604 (diagnostic_report_diagnostic): Scan history chain to find state
18605 of diagnostics as of the diagnostic location.
18606 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18607 diagnostic_classify_diagnostic.
18608 (enable_warning_as_error): Likewise.
18609 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18610 use in the history chain.
18611 * doc/extend.texi: Document pragma GCC diagnostic changes.
18613 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18615 * dwarf2out.c (add_linkage_name): New function. Don't add
18616 anything to DW_TAG_member DIEs.
18617 (add_name_and_src_coords_attributes): Use it.
18618 (gen_variable_die): Call it for C++ static data members if
18619 specification is DW_TAG_member.
18621 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18622 C++ char16_t and char32_t.
18624 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18625 * genattrtab.c: Include vecprim.h.
18626 (cached_attrs, cached_attr_count, attrs_seen_once,
18627 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18628 attrs_cached_after): New variables.
18629 (find_attrs_to_cache): New function.
18630 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18631 (write_test_expr): Add attrs_cached argument, return it too,
18632 attempt to cache non-const attributes used more than once in
18633 a single case handling.
18634 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18635 emit cached_* variables. Adjust write_attr_set callers.
18636 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18637 to find attributes that should be cached in this block. Adjust
18638 write_test_expr callers.
18639 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18641 (make_automaton_attrs): Adjust write_test_expr caller.
18643 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18644 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18645 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18646 write separate internal_dfa_insn_code_* and insn_default_latency_*
18647 functions for each attribute's value and emit init_sched_attrs
18648 function and function pointers.
18649 * genattr.c (const_attrs, reservations): New variables.
18650 (gen_attr): Add const attributes to const_attrs vector.
18651 (check_tune_attr, find_tune_attr): New functions.
18652 (main): Add reservations to reservations vector. If find_tune_attr
18653 returns true, add prototype for init_sched_attrs and make
18654 internal_dfa_insn_code and insn_default_latency function pointers,
18655 otherwise define init_sched_attrs as dummy macro.
18656 * cfgexpand.c: Include insn-attr.h.
18657 (gimple_expand_cfg): Call init_sched_attrs.
18659 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18662 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18663 va_arg from a set of register save slots into a temporary,
18664 if the container is bigger than type size, do the copying
18665 using smaller mode or using memcpy.
18668 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18670 (sel_print_to_dot): Remove macro.
18671 (sel_print): Likewise. New prototype.
18672 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18673 (sel_print): New function.
18675 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18677 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18678 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18680 2010-06-21 Nick Clifton <nickc@redhat.com>
18682 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18683 (SMALL_REGISTER_CLASS): Define (to zero).
18684 (PRINT_OPERAND): Delete.
18685 (PRINT_OPERAND_ADDRESS): Delete.
18686 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18687 (rx_print_operand_address): Delete prototype.
18688 * config/rx/rx.c (rx_print_operand): Make static.
18689 Allow %H and %L to handle CONST_DOUBLEs.
18690 (rx_print_operand_address): Make static.
18691 (rx_gen_move_template): Rename local variable 'template' to
18693 (rx_function_arg): Do not pass unknown sized objects in registers.
18694 (TARGET_PRINT_OPERAND): Define.
18695 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18697 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18699 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18701 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18703 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18704 stack-alignment for simple leaf-functions.
18706 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18708 * doc/install.texi: Document bootstrap-lto.
18710 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18713 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18714 (input_function): Drop them here, if VTA is disabled.
18716 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18721 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18722 ix86_swapped_fp_comparsion_operator instead of
18723 ix86_fp_comparison_operator.
18725 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18726 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18727 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18728 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18729 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18730 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18732 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18735 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18736 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18737 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18738 (decode_cmdline_option): Update for this return value. Set
18739 orig_option_with_args_text field. Set arg field for unknown
18740 options. Make static.
18741 (decode_cmdline_options_to_array): New.
18742 (prune_options): Update handling of find_opt return value.
18743 * opts.c (read_cmdline_option): Take decoded option. Return void.
18744 (read_cmdline_options): Take decoded options.
18745 (decode_options): Add parameters for decoded options. Use
18746 decode_cmdline_options_to_array. Use decoded options for -O
18747 scan. Use integral_argument for -O parameters. Update call to
18748 read_cmdline_options.
18749 (enable_warning_as_error): Update handling of find_opt return value.
18750 * opts.h: Update comment on unknown options.
18751 (struct cl_decoded_option): Update comments on opt_index and arg.
18752 Add orig_option_with_args_text.
18753 (decode_cmdline_option): Remove.
18754 (decode_cmdline_options_to_array): Declare.
18755 (decode_options): Update prototype.
18756 * toplev.c (save_argv): Remove.
18757 (save_decoded_options, save_decoded_options_count): New.
18758 (read_integral_parameter): Remove.
18759 (print_switch_values): Use decoded options.
18760 (toplev_main): Don't set save_argv. Update call to decode_options.
18761 * toplev.h (read_integral_parameter): Remove.
18762 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18764 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18767 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18769 * constraints.md (Pw, Px): New constraints.
18770 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18772 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18774 * config/i386/sse.md (fma4modesuffixf4): Removed.
18775 (ssemodesuffixf2s): Likewise.
18776 (ssemodesuffixf4): Likewise.
18777 (ssemodesuffixf2c): Likewise.
18778 (ssescalarmodesuffix2s): Likewise.
18779 (avxmodesuffixf2c): Likewise.
18780 (ssemodesuffix): New.
18781 (ssescalarmodesuffix): Likewise.
18782 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18784 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18786 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18788 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18790 * stor-layout.c (debug_rli): Remove unused local variables.
18792 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18794 PR rtl-optimization/40900
18795 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18796 original expression for later reuse.
18797 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18798 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18800 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18802 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18803 double_int_fits_in_uhwi_p): Implement as static inline.
18804 (double_int_xor): New inline function.
18805 (double_int_lrotate, double_int_rrotate, double_int_max,
18806 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18807 double_int_smin): Declare.
18808 (lrotate_double, rrotate_double): Remove declaration.
18809 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18810 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18811 (double_int_lrotate, double_int_rrotate, double_int_max,
18812 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18813 double_int_smin): New function.
18814 * fold-const.c (int_const_binop): Clean up, use double_int_*
18816 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18817 double_int_* and immed_double_int_const functions.
18819 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18821 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18822 * function.c (types_used_by_cur_var_decl): Likewise.
18823 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18825 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18827 * tree.h (record_layout_info): Change type of pending_statics field
18829 * stor-layout.c (start_record_layout): Store NULL into
18831 (debug_rli): Call debug_vec_tree instead of debug_tree.
18832 (place_field): Likewise.
18833 (finish_record_layout): Likewise.
18835 2010-06-18 Alan Modra <amodra@gmail.com>
18837 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18839 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18842 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18843 for SET source operand from SET destination operand.
18845 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18847 PR rtl-optimization/39871
18848 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18849 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18850 (function_invariant_p): Rule out a plus of frame or arg pointer with
18852 * ira.c (find_reg_equiv_invariant_const): Likewise.
18854 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18856 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18857 print_operand_address and puts to output the operand for CONST.
18859 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18862 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18865 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18867 * v850-protos.h (print_operand): Delete.
18868 (print_operand_address): Delete.
18869 * v850.h (PRINT_OPERAND): Delete.
18870 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18871 (PRINT_OPERAND_ADDRESS): Delete.
18872 * v850.c (print_operand_address): Rename to...
18873 (v850_print_operand_address): ...this. Make static. Call
18874 v850_print_operand.
18875 (print_operand): Rename to...
18876 (v850_print_operand): ...this. Make static. Call
18877 v850_print_operand_address.
18878 (v850_print_operand_punct_valid_p): New function.
18879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18880 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18884 * config/sh/sh-protos.h (print_operand): Delete.
18885 (print_operand_address): Delete.
18886 * config/sh/sh.h (PRINT_OPERAND): Delete.
18887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18888 (PRINT_OPERAND_ADDRESS): Delete.
18889 * config/sh/sh.c (sh_print_operand_address): Make static.
18890 (sh_print_operand): Make static. Call sh_print_operand_address
18891 and sh_print_operand.
18892 (sh_print_operand_punct_valid_p): New function.
18893 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18894 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18896 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18898 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18899 (mcore_print_operand_address): Delete.
18900 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18901 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18902 (PRINT_OPERAND_ADDRESS): Delete.
18903 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18904 (mcore_print_operand): Make static.
18905 (mcore_print_operand_punct_valid_p): New function.
18906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18909 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18911 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18912 (print_operand_address): Delete.
18913 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18914 (PRINT_OPERAND_ADDRESS): Delete.
18915 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18917 (m68hc11_print_operand): Make static.
18918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18920 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18922 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18923 (m32r_print_operand_address): Delete.
18924 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18925 (PRINT_OPERAND): Delete.
18926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18927 (PRINT_OPERAND_ADDRESS): Delete.
18928 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18929 (m32r_print_operand_address): Make static.
18930 (m32r_print_operand): Make static.
18931 (m32r_print_operand_punct_valid_p): New function.
18932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18935 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18937 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18938 (print_operand_address): Delete.
18939 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18940 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18941 (PRINT_OPERAND_ADDRESS): Delete.
18942 (iq2000_print_operand_punct): Delete.
18943 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18944 (iq2000_print_operand_address): Make static.
18945 (iq2000_print_operand): Make static.
18946 (iq2000_print_operand_punct_valid_p): New function.
18947 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18948 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18950 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18952 * config/frv/frv-protos.h (frv_print_operand): Delete.
18953 (frv_print_operand_address): Delete.
18954 * config/frv/frv.h (PRINT_OPERAND): Delete.
18955 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18956 (PRINT_OPERAND_ADDRESS): Delete.
18957 * config/frv/frv.c (frv_print_operand_address): Make static.
18958 (frv_print_operand): Make static.
18959 (frv_print_operand_punct_valid_p): New function.
18960 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18961 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18963 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18965 * tree.h (vec_member): Declare.
18966 * tree.c (vec_member): Define.
18968 2010-06-17 Richard Guenther <rguenther@suse.de>
18970 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18971 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18973 2010-06-17 Richard Guenther <rguenther@suse.de>
18975 * tree-inline.c (declare_return_variable): Remove bogus code.
18977 2010-06-17 Richard Guenther <rguenther@suse.de>
18979 * gimplify.c (gimplify_bind_expr): Always promote complex
18980 and vector variables to registers if possible.
18982 2010-06-17 Richard Guenther <rguenther@suse.de>
18984 * expr.c (get_inner_reference): Use double_int for bit_offset
18987 2010-06-16 DJ Delorie <dj@redhat.com>
18989 * common.opt (-fstrict-volatile-bitfields): new.
18990 * doc/invoke.texi: Document it.
18991 * fold-const.c (optimize_bit_field_compare): For volatile
18992 bitfields, use the field's type to determine the mode, not the
18994 * expr.c (expand_assignment): Likewise.
18995 (get_inner_reference): Likewise.
18996 (expand_expr_real_1): Likewise.
18997 * expmed.c (store_fixed_bit_field): Likewise.
18998 (extract_bit_field_1): Likewise.
18999 (extract_fixed_bit_field): Likewise.
19001 2010-06-16 Richard Guenther <rguenther@suse.de>
19003 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19005 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19007 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19008 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19009 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19010 * debug.c: Likewise.
19011 * sdbout.c: Likewise.
19012 * vmsdbgout.c: Likewise.
19013 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19014 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19015 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19016 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19017 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19018 * dwarf2out.c (dw_fde_struct): New fields
19019 dw_fde_vms_{end,begin}_prologue.
19020 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19021 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19022 (dwarf2out_vms_end_prologue): New function.
19023 (dwarf2out_vms_begin_epilogue): New function.
19024 (dw_val_struct): New value dw_val_class_vms_delta.
19025 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19026 begin_epilogue for VMS.
19027 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19028 new static functions.
19029 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19030 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19032 (print_die): New case dw_val_class_vms_delta.
19033 (attr_checksum): Likewise.
19034 (same_dw_val_p: Likewise.
19035 (size_of_die): Likewise.
19036 (value_format): Likewise.
19037 (output_die): Likewise.
19038 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19039 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19040 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19041 dwarf2out_cfi_begin_epilogue
19042 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19044 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19046 * config/cris/cris-protos.h (cris_print_operand): Delete.
19047 (cris_print_operand_address): Delete.
19048 * config/cris/cris.h (PRINT_OPERAND): Delete.
19049 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19050 (PRINT_OPERAND_ADDRESS): Delete.
19051 * config/cris/cris.c (cris_print_operand_address): Make static.
19052 (cris_print_operand): Make static.
19053 (cris_print_operand_punct_valid_p): New function.
19054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19057 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19059 * config/arm/arm-protos.h (arm_print_operand): Delete.
19060 (arm_print_operand_address): Delete.
19061 * config/arm/arm.h (PRINT_OPERAND): Delete.
19062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19063 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19064 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19065 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19066 (arm_print_operand): Make static.
19067 (arm_print_operand_punct_valid_p): New function.
19068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19069 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19071 2010-06-16 Nick Clifton <nickc@redhat.com>
19073 * config/rx/constraints.md (NEGint4): New constraint.
19074 * config/rx/rx.md (attr cc): Add set_zsc.
19075 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19078 (call_internal): Clobber the cc0 register.
19079 (call_value_internal): Likewise.
19080 (cstoresi4): Likewise.
19081 (movsieq): Likewise.
19082 (movsine): Likewise.
19083 (addsi3): Add alternative to handle small negative constants.
19084 (sunsi3): Likewise.
19085 (addsi3): Do not set the O bit in the cc0 register.
19086 (adddi3): Likewise.
19087 (subsi3): Likewise.
19088 (subdi3): Likewise.
19089 (andsi3): Reorder alternatives to prefer shorter forms.
19090 (mulsi3): Likewise.
19091 (iorsi3): Likewise.
19092 (negsi2): Note that the cc0 flags are set.
19093 (rotlsi3): Note that only the Z and S bits are set in cc0.
19094 (lshrsi3): Likewise.
19095 (ashlsi3): Likewise.
19096 (subsf3): Use %Q for the MEM operand.
19097 (fix_truncsfsi2): Likewise.
19098 (floatsisf2): Likewise.
19099 (bitset): Remove early clobber from destination.
19100 (bitset_in_memory): Likewise.
19101 (lrintsf2): Clobber the cc0 register.
19102 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19103 (rx_print_operand): Handle %N.
19105 2010-06-16 Jan Hubicka <jh@suse.cz>
19107 * df-core.c (df_compact_blocks): Free problem_temps vector.
19109 2010-06-16 Martin Jambor <mjambor@suse.cz>
19111 PR tree-optimization/43905
19112 * tree-sra.c: Include tree-inline.h.
19113 (create_abstract_origin): Removed.
19114 (modify_function): Version the call graph node instead of creating
19115 abstract origins and dealing with same_body aliases.
19116 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19117 function is versionable.
19118 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19120 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19122 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19123 (CHOOSE_DYNAMIC_LINKER): Update.
19125 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19127 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19128 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19129 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19130 *prefetch_3dnow_rex.
19132 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19134 * target.h (struct asm_out):Add declare_constant_name field.
19135 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19136 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19137 * output.h (default_asm_declare_constant_name): Declare.
19138 (assemble_label): Update prototype.
19139 * varasm.c (assemble_constant_contents): Use
19140 targetm.asm_out.declare_constant_name target hook.
19141 (assemble_label): Add 'file' argument.
19142 (default_asm_declare_constant_name): New function.
19143 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19144 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19145 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19147 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19148 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19149 (machopic_output_indirection): Update assemble_label argument list.
19150 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19151 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19153 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19155 PR middle-end/44391
19156 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19157 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19159 2010-06-15 Richard Guenther <rguenther@suse.de>
19161 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19163 2010-06-15 Paul Brook <paul@codesourcery.com>
19165 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19168 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19170 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19171 don't get a vector type for output.
19173 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19176 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19177 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19178 (LANG_HOOKS_DECLS): Add it.
19179 * gimplify.c (omp_notice_variable): Call
19180 lang_hooks.decls.omp_report_decl.
19182 2010-06-15 Martin Jambor <mjambor@suse.cz>
19185 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19186 on the newly dead SSA name.
19188 2010-06-15 Alan Modra <amodra@gmail.com>
19190 * doc/invoke.texi: Add mcmodel to powerpc options.
19191 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19192 * configure: Regenerate.
19193 * config.in: Regenerate.
19194 * config/rs6000/linux64.opt (mcmodel): New.
19195 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19196 (TARGET_CMODEL, SET_CMODEL): Define.
19197 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19198 select CMODEL_MEDIUM default.
19199 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19200 (TARGET_CMODEL): Define default.
19201 * config/rs6000/rs6000.c (cmodel): New variable.
19202 (rs6000_explicit_options): Add cmodel field.
19203 (rs6000_handle_option): Handle -mcmodel.
19204 (create_TOC_reference): Add largetoc_reg param. Generate high,
19205 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19206 (rs6000_delegitimize_address): Recognise new toc reference rtl
19207 and minimal-toc rtl.
19208 (rs6000_legitimize_reload_address): Handle new toc references.
19209 (print_operand_address): Handle legitimate_constant_pool_address_p
19210 match before lo_sum.
19211 (rs6000_eliminate_indexed_memrefs): Tidy.
19212 (rs6000_emit_move): Tweak threshold for inlining constants.
19213 Keep rs6000_emit_allocate_stack large stack frame offsets
19214 loaded into r0 inline.
19215 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19216 (tocrel_base, tocrel_offset): New variables.
19217 (toc_relative_expr_p): Set them here.
19218 (print_operand_address): Skip over any offset on constant pool address.
19219 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19220 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19221 (offsettable_ok_by_alignment): New function.
19222 (rs6000_emit_move): Address suitably aligned local symbol_refs
19223 relative to the toc pointer for -mcmodel=medium.
19224 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19225 strict param. Allow lo_sum version of addressing. Verify reg
19226 used for -mminimal-toc and -mcmodel != small. Update all callers.
19227 * config/rs6000/constraints.md: Update for above change.
19228 * config/rs6000/predicates.md: Likewise.
19229 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19231 (tls_gd): Split for -mcmodel=medium/large.
19232 (tls_gd_high, tls_gd_low): New.
19233 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19234 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19235 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19236 (largetoc_high, largetoc_low): New.
19237 (cmptf_internal2): Add clobber.
19238 * config/rs6000/rs6000-protos.h: Update.
19240 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19242 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19243 true if no prefetch is going to be generated for a given group.
19244 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19245 estimate the prefetch_count.
19246 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19247 prefetch count by considering the unroll_factor and prefetch_mod
19248 for is_loop_prefetching_profitable.
19250 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19252 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19253 anything if the argument is not a MEM.
19255 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19260 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19262 (canonicalize_loop_ivs): Likewise.
19264 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19267 * haifa-sched.c (setup_insn_reg_pressure_info,
19268 update_register_pressure): Reject debug insns.
19269 (ready_sort): Don't setup reg pressure for debug insns.
19270 (schedule_insn): Don't update reg pressure for debug insns.
19272 2010-06-14 Richard Guenther <rguenther@suse.de>
19274 * lto-streamer.c (cached_bp): Remove.
19275 (bitpack_delete): Likewise.
19276 (bitpack_create): Likewise.
19277 (bp_get_next_word): Likewise.
19278 (bp_pack_value, bp_unpack_value): Move ...
19279 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19281 (struct bitpack_d): Likewise.
19282 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19283 New inline functions.
19284 * lto-streamer-out.c (lto_output_bitpack): Remove.
19285 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19286 (pack_value_fields): Adjust.
19287 (lto_write_tree): Likewise.
19288 (output_gimple_stmt): Likewise.
19289 (output_function): Likewise.
19290 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19291 (input_function): Likewise.
19292 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19293 (lto_input_bitpack): Remove.
19294 (lto_materialize_tree): Adjust.
19295 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19296 * lto-cgraph.c (lto_output_edge): Adjust.
19297 (lto_output_node): Likewise.
19298 (lto_output_varpool_node): Likewise.
19299 (lto_output_ref): Likewise.
19300 (input_node): Likewise.
19301 (input_varpool_node): Likewise.
19302 (input_ref): Likewise.
19303 (input_edge): Likewise.
19304 (output_node_opt_summary): Likewise.
19305 (input_node_opt_summary): Likewise.
19306 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19307 (pure_const_read_summary): Likewise.
19308 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19309 (ipa_read_indirect_edge_info): Likewise.
19310 (ipa_write_node_info): Likewise.
19311 (ipa_read_node_info): Likewise.
19313 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19316 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19317 (vec_extract_lo_v16hi): Likewise.
19318 (vec_extract_lo_v32qi): Likewise.
19320 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19323 * tree.h (build_call_expr): Don't define as vararg macro, instead
19325 * builtins.c (build_call_nofold): Remove.
19326 (expand_builtin_int_roundingfn, expand_builtin_pow,
19327 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19328 expand_builtin_memset_args, expand_builtin_strcmp,
19329 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19330 build_call_nofold_loc instead of build_call_nofold.
19331 (build_call_expr): New function.
19333 PR tree-optimization/44508
19334 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19335 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19336 don't eliminate trivially dead stmts.
19337 * tree-vrp.c (vrp_finalize): Pass false as last argument
19338 to substitute_and_fold.
19339 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19340 to substitute_and_fold.
19341 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19344 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19346 2010-06-14 Ira Rosen <irar@il.ibm.com>
19348 PR tree-optimization/44507
19349 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19350 to build initial vector for BIT_AND_EXPR.
19351 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19353 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19355 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19356 adjust z10prop set_attr.
19358 2010-06-13 Jan Hubicka <jh@suse.cz>
19360 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19361 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19362 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19363 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19364 datastructure checks into checking asserts.
19365 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19366 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19367 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19368 df_ref_create_structure): Likewise.
19369 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19370 pool_free): Use gcc_checking_assert.
19371 * alias.c (get_alias_set): Likewise.
19372 * var-tracking.c (variable_htab_free, shared_hash_copy,
19373 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19374 * lto-streamer.c (bp_unpack_value): Likewise.
19376 2010-06-13 Richard Guenther <rguenther@suse.de>
19378 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19379 Do not stream but initialize TYPE_CANONICAL to NULL.
19380 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19381 * gimple.c (gimple_types_compatible_p): Disregard
19382 TYPE_STRUCTURAL_EQUALITY_P.
19383 (gimple_register_type): Use TYPE_CANONICAL as cache.
19384 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19385 before registering common types.
19386 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19387 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19388 * tree.h (TYPE_CANONICAL): Clarify documentation.
19390 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19392 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19393 LIBCALL_VALUE): Remove macros.
19394 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19395 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19396 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19397 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19398 (ia64_function_value): Make static. Handle receiving the function
19399 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19401 2010-06-12 Jan Hubicka <jh@suse.cz>
19403 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19406 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19408 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19410 2010-06-12 Jan Hubicka <jh@suse.cz>
19412 * df-core.c (df_clear_bb_info): New function.
19413 (df_set_blocks): bb_info is always allocated.
19414 (df_get_bb_info): Use block_info_elt_size.
19415 (df_set_bb_info): Likewise.
19416 (df_compact_blocks): Update for new block_info.
19417 (grow_bb_info): New function.
19418 * df-problems.c (df_grow_bb_info): Move to df-core.c
19419 (df_rd_set_bb_info): Remove.
19420 (df_rd_free_bb_info): Do not free block pool.
19421 (df_rd_alloc): Do not create pool, use check for
19422 obstack presence instead of NULL pointer for new blocks.
19423 (df_rd_free): DO not free alloc pool; clear block_info.
19424 (problem_RD): Add size of block info structure.
19425 (df_lr_set_bb_info): Remove.
19426 (df_lr_free_bb_info): Do not free block pool.
19427 (df_lr_alloc): Do not create pool, use check for
19428 obstack presence instead of NULL pointer for new blocks.
19429 (df_lr_free): DO not free alloc pool; clear block_info.
19430 (problem_LR): Add size of block info structure.
19431 (df_live_set_bb_info): Remove.
19432 (df_live_free_bb_info): Do not free block pool.
19433 (df_live_alloc): Do not create pool, use check for
19434 obstack presence instead of NULL pointer for new blocks.
19435 (df_live_free): DO not free alloc pool; clear block_info.
19436 (problem_LIVE): Add size of block info structure.
19437 (problem_CHAIN): Add size of block info structure.
19438 (df_byte_lr_set_bb_info): Remove.
19439 (df_byte_lr_free_bb_info): Do not free block pool.
19440 (df_byte_lr_alloc): Do not create pool, use check for
19441 obstack presence instead of NULL pointer for new blocks.
19442 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19443 (problem_BYTE_LR): Add size of block info structure.
19444 (problem_NOTE): Add size of block info structure.
19445 (df_byte_MD_set_bb_info): Remove.
19446 (df_byte_MD_free_bb_info): Do not free block pool.
19447 (df_byte_MD_alloc): Do not create pool, use check for
19448 obstack presence instead of NULL pointer for new blocks.
19449 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19450 (problem_BD): Add size of block info structure.
19451 * df-scan.c (df_scan_free_internal): Free block pool.
19452 (df_scan_set_bb_info): Remove.
19453 (df_scan_free_bb_info): Check for artificial_defs instead
19454 of bb_info being non-NULL.
19455 (df_scan_alloc): DO not create df_scan_block pool.
19456 (problem_SCAN): Set size of block info.
19457 (df_bb_refs_record): Do not allocate bb_info.
19458 * df.h (df_problem): Add block_info_elt_size.
19459 (struct dataflow): Change block_info to void *.
19460 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19461 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19462 in-line structures.
19464 2010-06-12 Jan Hubicka <jh@suse.cz>
19466 PR tree-optimize/44485
19467 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19468 containing use of return value of noreturn function.
19470 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19472 * targhooks.c (default_function_value): Don't use
19473 FUNCTION_OUTGOING_VALUE.
19474 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19475 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19477 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19479 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19480 Add crtfastmath.o to extra_parts.
19481 * config/mips/crtfastmath.c: New.
19482 * config/mips/linux.h (ENDFILE_SPEC): New.
19484 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19486 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19487 old_type in parameter.
19488 (gcc_type_for_value): Update call to gcc_type_for_interval.
19489 (compute_type_for_level_1): Renamed compute_type_for_level.
19490 Update call to gcc_type_for_interval.
19492 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19494 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19495 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19497 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19499 * opts-common.c: Include options.h.
19500 (integral_argument): Move from opts.c.
19501 (decode_cmdline_option): New. Based on read_cmdline_option.
19502 * opts.c (integral_argument): Move to opts-common.c.
19503 (read_cmdline_option): Move most contents to
19504 decode_cmdline_option. Use %qs in diagnostics.
19505 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19506 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19507 decode_cmdline_option): New.
19509 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19512 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19513 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19514 (partiysi2_cmp): Ditto.
19515 (*partiyhi2_cmp): Ditto.
19516 (*parityqi2_cmp): Remove.
19518 2010-06-11 Jan Hubicka <jh@suse.cz>
19520 * bitmap.h (bmp_iter_next_bit): New.
19521 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19523 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19524 Eric Botcazou <ebotcazou@adacore.com>
19526 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19529 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19531 * config/i386/i386.md (unspec): New define_c_enum.
19534 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19536 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19538 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19540 PR middle-end/44483
19541 * tree-if-conv.c (bb_predicate_s): New struct.
19542 (bb_predicate_p): New.
19543 (bb_has_predicate): New.
19544 (bb_predicate): New.
19545 (set_bb_predicate): New.
19546 (bb_predicate_gimplified_stmts): New.
19547 (set_bb_predicate_gimplified_stmts): New.
19548 (add_bb_predicate_gimplified_stmts): New.
19549 (init_bb_predicate): New.
19550 (free_bb_predicate): New.
19551 (is_predicated): Use bb_predicate.
19552 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19553 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19554 before processing their successors.
19555 (clean_predicate_lists): Removed.
19556 (find_phi_replacement_condition): Use bb_predicate.
19557 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19559 (insert_gimplified_predicates): New.
19560 (combine_blocks): Call insert_gimplified_predicates.
19561 (tree_if_conversion): Call free_bb_predicate instead of
19562 clean_predicate_lists.
19564 2010-10-11 Paul Brook <paul@codesourcery.com>
19566 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19567 * config/arm/arm.c (all_architectures): Change v7e-m default to
19569 * config/arm/arm-cores.def: Add cortex-m4.
19570 * config/arm/arm-tune.md: Regenerate.
19572 2010-06-11 Jan Hubicka <jh@suse.cz>
19574 * ipa-pure-const.c (special_builtlin_state): New function.
19575 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19576 (propagate_pure_const): Use it.
19578 2010-06-11 Jan Hubicka <jh@suse.cz>
19580 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19581 (df_live_alloc): Initialize df_live_scratch when initializing
19583 (df_live_transfer_function): Update uses of df_live_scratch.
19584 (df_live_free): Free problem_data; clear df_live_scratch before
19585 releasing the obstack.
19586 (df_md_free): Free problem data.
19588 2010-06-11 Jan Hubicka <jh@suse.cz>
19590 * doc/invoke.texi (Wsuggest-attribute): Document.
19591 (Wmissing-noreturn): Remove.
19592 * ipa-pure-const.c (warn_function_noreturn): New function.
19593 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19594 warn_missing_noreturn.
19595 * common.opt (Wsuggest-attribute=noreturn): New.
19596 * tree-flow.h (warn_function_noreturn): Declare.
19597 * tree-cfg.c (execute_warn_function_noreturn): Use
19598 warn_function_noreturn.
19599 (gate_warn_function_noreturn): New.
19600 (pass_warn_function_noreturn): Update.
19602 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19604 * c-typeck.c (handle_warn_cast_qual): Add loc
19605 parameter. Improve warning message.
19606 (build_c_cast): Pass location to handle_warn_cast_qual.
19608 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19611 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19613 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19615 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19617 Fix bootstap on mips
19618 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19619 be naming typedefs.
19621 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19623 * system.h (helper_const_non_const_cast): New inline for
19624 gcc version <= 4.0.
19625 (CONST_CAST2): For gcc version <= 4.0 use
19626 new helper to do const/non-const casting.
19628 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19630 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19631 * Makefile.in (OBJS-common): Include insn-enums.o.
19632 (insn-enums.o): New rule.
19633 (simple_generated_c): Add insn-enums.c.
19634 (build/genenums.o): New rule.
19635 (genprogmd): Add "enums".
19636 * genconstants.c (print_enum_type): Declare a C string array
19638 * genenums.c: New file.
19639 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19640 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19641 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19643 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19645 * doc/md.texi (define_enum_attr): Document.
19646 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19647 * read-md.h (lookup_enum_type): Declare.
19648 * read-md.c (lookup_enum_type): New function.
19649 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19650 * genattrtab.c (attr_desc): Add an enum_name field.
19651 (evaluate_eq_attr): Take the associated attribute as argument.
19652 Get the enum prefix from the enum_name field, if defined.
19653 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19654 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19655 (add_attr_value): New function, split out from...
19656 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19657 (write_test_expr): Pass attr to evaluate_eq_attr.
19658 (write_attr_get): Use the enum_name as the enum tag, if defined.
19659 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19660 (find_attr): Initialize enum_name.
19661 (main): Handle DEFINE_ENUM_ATTR.
19662 * gensupport.c (process_rtx): Likewise.
19663 * config/mips/mips.h (mips_tune_attr): Delete.
19664 * config/mips/mips.md (cpu): Use define_attr_enum.
19666 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19668 * doc/md.texi (define_c_enum, define_enum): Document.
19669 * read-md.h (md_constant): Add a parent_enum field.
19670 (enum_value, enum_type): New structures.
19671 (upcase_string, traverse_enum_types): Declare.
19672 * read-md.c (enum_types): New variable.
19673 (upcase_string, add_constant): New functions.
19674 (handle_constants): Don't create the hash table here.
19676 (traverse_md_constants): Don't check for a null md_constants.
19677 (decimal_string, handle_enum, traverse_enum_types): New functions.
19678 (read_md_files): Initialize md_constants and md_enums.
19679 * genconstants.c (print_md_constant): Ignore info argument.
19680 Only print constants that belong to no enum.
19681 (print_enum_type): New function.
19682 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19683 for each defined enum type.
19684 * config/mips/mips.md (processor): New define_enum.
19685 (unspec): New define_c_enum.
19686 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19687 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19688 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19689 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19690 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19691 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19692 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19693 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19694 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19695 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19696 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19697 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19698 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19699 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19700 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19701 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19702 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19703 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19704 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19705 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19706 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19707 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19708 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19709 (UNSPEC_RDDSP): Move to mips-dsp.md.
19710 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19711 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19712 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19713 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19714 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19715 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19716 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19717 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19718 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19719 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19720 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19721 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19722 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19723 Moved to mips-dspr2.md.
19724 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19725 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19726 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19727 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19728 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19729 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19730 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19731 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19732 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19733 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19734 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19735 UNSPEC_LOONGSON_PSADBH)
19736 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19737 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19738 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19739 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19740 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19741 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19742 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19743 (cpu): Update comment.
19744 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19745 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19746 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19747 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19748 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19749 UNSPEC_LOONGSON_PCMPEQ)
19750 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19751 UNSPEC_LOONGSON_PINSR_0)
19752 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19753 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19754 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19755 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19756 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19757 UNSPEC_LOONGSON_PSADBH)
19758 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19759 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19760 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19761 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19762 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19763 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19764 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19765 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19766 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19767 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19768 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19769 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19770 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19771 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19772 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19773 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19774 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19775 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19776 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19777 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19778 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19779 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19780 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19781 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19782 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19783 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19784 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19785 (UNSPEC_RDDSP): Moved from mips.md.
19786 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19787 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19788 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19789 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19790 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19791 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19792 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19793 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19794 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19795 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19796 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19797 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19798 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19799 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19800 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19801 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19802 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19803 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19804 (UNSPEC_SCC): Moved from mips.md.
19805 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19806 "processor_type" to "processor".
19807 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19808 * config/mips/mips.h (processor_type): Delete.
19809 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19810 "processor_type" to "processor".
19812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19814 * configure.ac (tm_include_list): Add insn-constants.h.
19815 * configure: Regenerate.
19816 * Makefile.in (GTM_H): Move insn-constants.h here from...
19818 * mkconfig.sh: Remove special handling for insn-constants.h.
19820 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19822 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19823 (BUILD_MD): ...this new variable.
19824 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19825 that include the old contents of simple_generated_h and
19826 simple_generated_c.
19827 (simple_generated_h, simple_generated_c): Include them. Add
19829 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19830 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19831 Remove these dependencies from the main rule and include
19832 insn-conditions.md in the command line only if it appears
19833 in the dependency list.
19834 (insn-constants.h, s-constants): Delete.
19835 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19837 (build/genmddeps.o): Likewise.
19838 (genprogrtl): New variable that contains everything from genprogmd
19839 except mddeps and constants.
19840 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19841 depend on $(BUILD_MD)
19842 (genprog): New variable. Make these programs depend on
19844 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19845 (main): Use read_md_files instead of init_rtx_reader_args.
19846 * genconstants.c: As for genmddeps.c.
19847 * read-md.h (read_skip_construct): Declare.
19848 * read-md.c (read_skip_construct): New function.
19849 (handle_file): Allow a null handle_directive, skipping the
19851 (parse_include): Update the comment accordingly.
19853 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19855 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19856 * genmddeps.c: Include read-md.h.
19857 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19858 * genattr.c (main): Likewise.
19859 * genattrtab.c (main): Likewise.
19860 * genautomata.c (main): Likewise.
19861 * gencodes.c (main): Likewise.
19862 * genconditions.c (main): Likewise.
19863 * genconfig.c (main): Likewise.
19864 * genconstants.c (main): Likewise.
19865 * genemit.c (main): Likewise.
19866 * genextract.c (main): Likewise.
19867 * genflags.c (main): Likewise.
19868 * genopinit.c (main): Likewise.
19869 * genoutput.c (main): Likewise.
19870 * genpeep.c (main): Likewise.
19871 * genrecog.c (main): Likewise.
19872 * genpreds.c (main): Likewise.
19873 * gensupport.h (in_fname): Move to read-md.h.
19874 (init_md_reader_args_cb): Rename to...
19875 (init_rtx_reader_args_cb): ...this and return a bool.
19876 (init_md_reader_args): Rename to...
19877 (init_rtx_reader_args): ...this and return a bool.
19878 (include_callback): Move to read-md.h.
19879 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19880 (file_name_list, first_dir_md_include): Move to read-md.c
19881 (first_bracket_include): Delete unused variable.
19882 (last_dir_md_include): Move to read-md.c.
19883 (process_include): Delete, moving code to read-md.c:handle_include.
19884 (process_rtx): Don't handle INCLUDE.
19885 (save_string): Delete.
19886 (rtx_handle_directive): New function.
19887 (init_md_reader_args_cb): Rename to...
19888 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19890 (init_md_reader_args): Rename to...
19891 (init_rtx_reader_args): ...this and return a boolean success value.
19892 * rtl.def (INCLUDE): Delete.
19893 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19895 * read-rtl.c (read_conditions): Don't gobble ')' here.
19896 (read_mapping): Likewise.
19897 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19898 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19899 Store the whole queue in *X. Remove call to init_md_reader.
19900 (read_rtx_1): Rename to...
19901 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19902 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19904 (read_nested_rtx): New function. Handle (nil) here rather than
19906 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19908 * read-md.h (directive_handler_t): New type.
19909 (in_fname, include_callback): Moved from read-md.h.
19910 (read_constants, init_md_reader): Delete.
19911 (read_md_files): Declare.
19912 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19913 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19915 (read_constants): Rename to...
19916 (handle_constants): ...this. Don't gobble ')' here.
19917 (handle_include, handle_file, handle_toplevel_file)
19918 (parse_include): New functions, mostly taken from gensupport.c.
19919 (init_md_reader): Subsume into...
19920 (read_md_files): ...this new function.
19922 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19924 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19925 (unread_char): Decrement read_md_lineno after putting back '\n'.
19926 * read-md.c (fatal_with_file_and_line): Push back any characters
19927 that we decide not to add to the context.
19928 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19929 fatal_expected_char in cases where '/' ends a line (for example).
19930 (read_name): Don't increment read_md_lineno here.
19931 (read_escape): Likewise.
19932 (read_quoted_string): Likewise.
19933 (read_braced_string): Likewise.
19935 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19937 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19938 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19939 * genconstants.c: Include read-md.h.
19940 * read-rtl.c (md_constants): Move to read-md.c.
19941 (md_name): Move to read-md.h.
19942 (initialize_iterators): Use leading_string_hash instead of def_hash
19943 and leading_string_eq_p instead of def_name_eq_p.
19944 (read_name): Move to read-md.c.
19945 (def_hash, def_name_eq_p): Delete.
19946 (read_constants, traverse_md_constants): Move to read-md.c.
19947 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19948 * read-md.h: Include hashtab.h.
19949 (md_name): Moved from read-rtl.c.
19950 (md_constant): Moved from read-md.h.
19951 (leading_string_hash, leading_string_eq_p, read_name)
19952 (read_constants, traverse_md_constants): Declare.
19953 * read-md.c (md_constants): Moved from read-rtl.c.
19954 (leading_string_hash, leading_string_eq_p): New functions.
19955 (read_name, read_constants, traverse_md_constants): Moved from
19958 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19960 * read-rtl.c (md_name): New structure.
19961 (read_name): Take an md_name instead of a buffer pointer.
19962 Use the "string" field instead of strcpy when expanding constants.
19963 (read_constants): Remove the tmp_char argument. Update the calls
19964 to read_name, using two local name buffers instead of the tmp_char
19965 argument. Merge the constant-creation code.
19966 (read_conditions): Remove the tmp_char argument. Update the calls
19967 to read_name, using a local name buffer instead of the tmp_char
19969 (read_mapping): Replace tmp_char variable with a local name buffer.
19970 Update the calls to read_name.
19971 (read_rtx_1): Likewise. Update the calls to read_constants and
19974 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19976 * Makefile.in (build/read-md.o): Depend on errors.h.
19977 * read-md.h (error_with_line): Declare.
19978 * read-md.c: Include errors.h.
19979 (message_with_line_1): New function, extracted from...
19980 (message_with_line): ...here.
19981 (error_with_line): New function.
19982 * genattrtab.c: If a call to message_with_line is followed by
19983 "have_error = 1;", replace both statements with a call to
19985 * genoutput.c: Likewise.
19986 * genpreds.c: Likewise.
19987 * genrecog.c: If a call to message_with_line is followed by
19988 "error_count++;", replace both statements with a call to
19990 (errorcount): Delete.
19991 (main): Don't check it.
19992 * gensupport.c: If a call to message_with_line is followed by
19993 "errors = 1;", replace both statements with a call to error_with_line.
19995 (process_define_cond_exec): Check have_error instead of errors.
19996 (init_md_reader_args_cb): Likewise. Don't set errors.
19998 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20000 * read-md.h (read_md_file): Declare.
20001 (read_char, unread_char): New functions.
20002 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20003 (read_quoted_string, read_string): Remove FILE * argument.
20004 * read-md.c (read_md_file): New variable.
20005 (read_md_filename, read_md_lineno): Update comments and remove
20006 unnecessary initialization.
20007 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20008 (read_escape, read_quoted_string, read_braced_string, read_string):
20009 Remove FILE * argument. Update calls accordingly, using read_char
20010 and unread_char instead of getc and ungetc.
20011 * rtl.h (read_rtx): Remove FILE * argument.
20012 * read-rtl.c (iterator_group): Remove FILE * argument from
20014 (iterator_traverse_data): Remove "infile" field.
20015 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20016 (add_mapping, read_name, read_constants, read_conditions)
20017 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20018 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20019 Remove file arguments from all calls, using read_char and unread_char
20020 instead of getc and ungetc.
20021 * gensupport.c (process_include): Preserve read_md_file around
20022 the include. Set read_md_file to the handle of the included file.
20023 Update call to read_rtx.
20024 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20025 and remove local FILE *. Update calls to read_rtx.
20027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20029 * read-md.h (read_rtx_lineno): Rename to...
20030 (read_md_lineno): ...this.
20031 (read_rtx_filename): Rename to...
20032 (read_md_filename): ...this.
20033 (copy_rtx_ptr_loc): Rename to...
20034 (copy_md_ptr_loc): ...this.
20035 (print_rtx_ptr_loc): Rename to...
20036 (print_md_ptr_loc): ...this.
20037 * read-md.c: Likewise. Update references after renaming.
20038 (string_obstack): Replace RTL with MD in comment.
20039 (set_rtx_ptr_loc): Rename to...
20040 (set_md_ptr_loc): ...this.
20041 (get_rtx_ptr_loc): Rename to...
20042 (get_md_ptr_loc): ...this.
20043 * genconditions.c: Update references after renaming.
20044 * genemit.c: Likewise.
20045 * genoutput.c: Likewise.
20046 * genpreds.c: Likewise.
20047 * gensupport.c: Likewise.
20048 * read-rtl.c: Likewise.
20050 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20052 * Makefile.in (READ_MD_H): New variable.
20053 (BUILD_RTL): Add build/read-md.o.
20054 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20055 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20056 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20057 (build/genextract.o, build/genflags.o, build/genoutput.o)
20058 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20059 (build/read-md.o): New rule.
20060 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20061 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20062 * coretypes.h: ...here.
20063 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20064 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20065 * genattr.c: Include read-md.h.
20066 * genattrtab.c: Likewise.
20067 * genconditions.c: Likewise.
20068 * genemit.c: Likewise.
20069 * genextract.c: Likewise.
20070 * genflags.c: Likewise.
20071 * genoutput.c: Likewise.
20072 * genpreds.c: Likewise.
20073 * genrecog.c: Likewise.
20074 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20075 (join_c_conditions, print_c_condition, read_rtx_filename)
20076 (read_rtx_lineno): Move to read-md.h.
20077 * read-rtl.c: Include read-md.h.
20078 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20079 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20080 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20081 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20082 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20083 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20084 (read_braced_string, read_string): Move to read-md.c.
20085 (read_rtx): Move some initialization to init_md_reader and call
20086 init_md_reader here.
20087 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20089 * gensupport.c: Include read-md.h.
20090 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20091 * read-md.h, read-md.c: New files.
20093 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20095 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20096 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20097 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20098 * config/moxie/moxie.c (moxie_function_value): Make static.
20099 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20100 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20102 2010-06-10 Martin Jambor <mjambor@suse.cz>
20104 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20105 * dbgcnt.def (tree_sra): New counter.
20106 * tree-sra.c: Include dbgcnt.h.
20107 (gate_intra_sra): Check tree_sra debug counter.
20109 2010-06-10 Martin Jambor <mjambor@suse.cz>
20111 PR tree-optimization/44258
20112 * tree-sra.c (build_access_subtree): Return false iff there is a
20114 (build_access_trees): Likewise.
20115 (analyze_all_variable_accesses): Disqualify candidates if
20116 build_access_trees returns true for them.
20118 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20121 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20122 tail-recurse into canonical node. Fast-forward over
20123 non-canonical VALUEs.
20125 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20128 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20129 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20130 (add lea splitter): Likewise.
20131 (add_zext lea splitter): Likewise.
20133 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20135 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20137 2010-06-10 Jan Hubicka <jh@suse.cz>
20139 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20140 (df_live_alloc): Initialize problem data and live_osbtacks.
20141 (df_live_finalize): Remove obstack, problem data; do not
20143 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20144 data when not allocated.
20145 (df_live_verify_solution_start): Do not allocate problem data.
20146 (df_live_verify_solution_end): Check if out is allocated.
20147 (struct df_md_problem_data): New structure.
20148 (df_md_alloc): Allocate problem data.
20149 (df_md_free): Free problem data; do not clear bitmaps.
20151 2010-06-10 Jan Beulich <jbeulich@novell.com>
20154 * configure.ac: Replace $() with ${} when intending to expand
20155 variables rather than invoking commands.
20156 * configure: Re-generate.
20158 2010-06-10 Jan Hubicka <jh@suse.cz>
20160 PR rtl-optimization/44460
20161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20162 TYPE_NEEDS_CONSTRUCTING sanity check.
20164 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20166 * doc/include/fdl.texi: Move to GFDL version 1.3.
20168 * doc/cpp.texi: Move to GFDL version 1.3.
20169 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20170 * doc/gccint.texi: Move to GFDL version 1.3.
20171 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20172 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20173 * doc/invoke.texi: Move to GFDL version 1.3.
20175 2010-06-09 Jan Hubicka <jh@suse.cz>
20177 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20179 (propagate) ... here; swap the order.
20181 2010-06-09 Jan Hubicka <jh@suse.cz>
20183 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20184 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20185 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20186 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20188 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20190 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20191 Do not the gather memory reference in the outer loop if the step
20194 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20196 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20197 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20198 8 to 4. Minor change of the related comments.
20200 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20202 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20203 the scev analysis when the variable is not used outside the loop
20204 in a close phi node: call compute_overall_effect_of_inner_loop.
20206 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20208 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20209 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20210 (build_sese_conditions_before): Renamed call to single_pred_cond.
20211 (build_sese_conditions_after): Same.
20213 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20215 * graphite-poly.h: Fix comments and indentation.
20216 * graphite-sese-to-poly.c: Same.
20217 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20218 * tree-chrec.c: Fix comments and indentation.
20219 (tree-ssa-loop-niter.c): Same.
20221 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20223 PR rtl-optimization/42461
20224 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20225 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20227 2010-06-09 Jan Hubicka <jh@suse.cz>
20229 * bitmap.c (bitmap_and): Walk array forward.
20230 (bitmap_and_compl_into): Likewise.
20231 (bitmap_xor): Likewise.
20232 (bitmap_xor_into): Likewise.
20233 (bitmap_equal_p): Likewise.
20234 (bitmap_intersect_p): Likewise.
20235 (bitmap_intersect_compl_p): Likewise.
20236 (bitmap_ior_and_into): Likewise.
20237 (bitmap_elt_copy): Likewise.
20238 (bitmap_and_compl): Likewise.
20239 (bitmap_elt_ior): Likewise.
20241 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20243 * opts-common.c (prune_options): Ensure replacement argv array
20244 is correctly terminated by a NULL entry.
20246 2010-06-09 Jan Hubicka <jh@suse.cz>
20248 * cgraph.h (varpool_first_static_initializer,
20249 varpool_next_static_initializer): Make checking only when
20251 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20252 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20253 gcc_assert to gcc_checking_assert.
20254 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20255 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20256 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20257 op_iter_init_phiuse, op_iter_init_phidef,
20258 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20259 gcc_checking_assert.
20260 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20261 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20262 partition_is_global, live_on_entry, live_on_exit,
20263 live_merge_and_clear): Likewise.
20264 * system.h (gcc_checking_assert): New macro.
20265 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20267 2010-06-09 Jason Merrill <jason@redhat.com>
20269 * Makefile.in (TAGS): Collect tags info from c-family.
20271 2010-06-09 Jan Hubicka <jh@suse.cz>
20273 * gimple.h (gcc_gimple_checking_assert): New macro.
20274 (gimple_set_def_ops, gimple_set_use_ops,
20275 gimple_set_vuse, gimple_set_vdef,
20276 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20277 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20278 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20279 gimple_asm_output_op, gimple_asm_output_op_ptr,
20280 gimple_asm_set_output_op, gimple_asm_clobber_op,
20281 gimple_asm_set_clobber_op, gimple_asm_label_op,
20282 gimple_asm_set_label_op, gimple_try_set_kind,
20283 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20284 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20285 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20286 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20287 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20288 gimple_omp_for_set_initial, gimple_omp_for_final,
20289 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20290 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20291 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20292 conditional with ENABLE_GIMPLE_CHECKING.
20293 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20295 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20297 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20298 (get_computation_cost_at): Use it.
20299 (determine_use_iv_cost_condition): Likewise.
20300 (determine_iv_cost): Likewise.
20302 2010-06-09 Richard Guenther <rguenther@suse.de>
20304 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20307 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20309 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20311 2010-06-09 Martin Jambor <mjambor@suse.cz>
20313 PR tree-optimization/44423
20314 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20315 (analyze_access_subtree): Pass negative allow_replacements to children
20316 if the current type is scalar.
20318 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20321 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20322 * doc/plugins.texi (Plugin license check): Update information
20323 on type of plugin_is_GPL_compatible.
20324 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20325 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20327 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20329 * config/arm/arm.c (thumb2_reorg): New function.
20330 (arm_reorg): Call it.
20331 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20332 arithmetic operations): Delete.
20334 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20337 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20340 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20343 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20345 2010-06-08 Jan Hubicka <jh@suse.cz>
20347 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20348 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20350 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20352 PR tree-optimization/39874
20353 PR middle-end/28685
20354 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20356 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20357 same_bool_result_p): New.
20358 (and_var_with_comparison, and_var_with_comparison_1,
20359 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20360 (or_var_with_comparison, or_var_with_comparison_1,
20361 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20362 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20363 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20364 of combine_comparisons.
20365 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20367 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20369 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20370 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20371 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20372 pdp11_function_value_regno_p): New functions.
20373 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20374 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20376 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20378 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20379 Thumb-2 in the MINUS case.
20381 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20383 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20385 * doc/gty.texi (GTY Options): Document typed GC allocation and
20386 variable_size GTY option.
20388 * ggc-internal.h: New.
20390 * ggc.h: Update copyright year.
20391 (digit_string): Move to stringpool.c.
20392 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20393 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20394 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20395 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20396 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20397 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20398 (ggc_force_collect, ggc_get_size, ggc_statistics)
20399 (ggc_print_common_statistics): Move to ggc-internal.h.
20400 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20401 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20402 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20403 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20404 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20405 (ggc_alloc_zone_pass_stat): Remove.
20406 (ggc_internal_alloc_stat, ggc_internal_alloc)
20407 (ggc_internal_cleared_alloc_stat): New.
20408 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20409 (ggc_internal_vec_alloc_stat)
20410 (ggc_internal_cleared_vec_alloc_stat)
20411 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20412 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20413 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20414 (ggc_cleared_alloc_ptr_array_two_args): New.
20415 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20416 (ggc_splay_alloc): Change the type of the first argument to
20417 enum gt_types_enum.
20418 (ggc_alloc_string): Make macro.
20419 (ggc_alloc_string_stat): New.
20420 (ggc_strdup): Redefine.
20421 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20422 (ggc_alloc_rtvec_sized): New.
20423 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20424 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20425 (ggc_internal_cleared_alloc_zone_stat)
20426 (ggc_internal_zone_alloc_stat)
20427 (ggc_internal_zone_cleared_alloc_stat)
20428 (ggc_internal_zone_vec_alloc_stat)
20429 (ggc_alloc_zone_rtx_def_stat)
20430 (ggc_alloc_zone_tree_node_stat)
20431 (ggc_alloc_zone_cleared_tree_node_stat)
20432 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20434 * ggc-common.c: Include ggc-internal.h.
20435 (ggc_internal_cleared_alloc_stat): Rename from
20436 ggc_alloc_cleared_stat.
20437 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20438 (ggc_calloc): Remove.
20439 (ggc_cleared_alloc_htab_ignore_args): New.
20440 (ggc_cleared_alloc_ptr_array_two_args): New.
20441 (ggc_splay_alloc): Add obj_type parameter.
20442 (init_ggc_heuristics): Formatting fixes.
20444 * ggc-none.c: Update copyright year.
20445 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20446 (ggc_alloc_cleared_stat): Rename to
20447 ggc_internal_cleared_alloc_stat.
20448 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20450 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20451 Remove references to ggc_alloc in comments.
20452 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20453 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20454 (new_ggc_zone, destroy_ggc_zone): Remove.
20455 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20457 * ggc-zone.c: Include ggc-internal.h. Remove references to
20458 ggc_alloc in comments.
20459 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20460 (ggc_internal_alloc_zone_pass_stat): New.
20461 (ggc_internal_cleared_alloc_zone_stat): New.
20462 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20463 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20464 (new_ggc_zone, destroy_ggc_zone): Remove.
20466 * stringpool.c: Update copyright year. Include ggc-internal.h
20467 (digit_vector): Make static.
20468 (digit_string): Moved from ggc.h.
20469 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20470 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20472 * Makefile.in (GGC_INTERNAL_H): New.
20473 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20474 $(GGC_INTERNAL_H) to dependencies.
20476 * gentype.c: Update copyright year.
20477 (walk_type): Accept variable_size GTY option.
20478 (USED_BY_TYPED_GC_P): New macro.
20479 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20480 whitespace at the end of strings.
20481 (get_type_specifier, variable_size_p): New functions.
20482 (alloc_quantity, alloc_zone): New enums.
20483 (write_typed_alloc_def): New function.
20484 (write_typed_struct_alloc_def): Likewise.
20485 (write_typed_typed_typedef_alloc_def): Likewise.
20486 (write_typed_alloc_defns): Likewise.
20487 (output_typename, write_splay_tree_allocator_def): Likewise.
20488 (write_splay_tree_allocators): Likewise.
20489 (main): Call write_typed_alloc_defns and
20490 write_splay_tree_allocators.
20492 * lto-streamer.h (lto_file_decl_data_ptr): New.
20494 * passes.c (order): Define using cgraph_node_ptr.
20496 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20499 * gimple.h (union gimple_statement_d): Likewise.
20501 * rtl.h (struct rtx_def): Likewise.
20502 (struct rtvec_def): Likewise.
20504 * tree.h (union tree_node): Likewise.
20506 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20508 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20510 * tree-scalar-evolution.c (scev_initialize): Likewise.
20512 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20514 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20516 * omp-low.c (lower_omp_critical): Likewise.
20518 * bitmap.h (struct bitmap_head_def): Update comment to not
20519 reference ggc_alloc.
20521 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20523 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20525 * ipa-prop.c (duplicate_ggc_array): Rename to
20526 duplicate_ipa_jump_func_array. Use typed GC allocation.
20527 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20529 * gimple.c (gimple_alloc_stat): Use
20530 ggc_alloc_cleared_gimple_statement_d_stat.
20532 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20534 * tree.c (make_node_stat): Use
20535 ggc_alloc_zone_cleared_tree_node_stat.
20536 (make_tree_vec_stat): Likewise.
20537 (build_vl_exp_stat): Likewise.
20538 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20539 (make_tree_binfo_stat): Likewise.
20540 (tree_cons_stat): Likewise.
20542 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20543 (shallow_copy_rtx_stat): Likewise.
20544 (make_node_stat): Likewise.
20546 * lto-symtab.c: Fix comment.
20548 * tree-cfg.c (create_bb): Update comment to not reference
20550 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20552 * varpool.c (varpool_node): Use typed GC allocation.
20553 (varpool_extra_name_alias): Likewise.
20555 * varasm.c (emutls_decl): Likewise.
20556 (get_unnamed_section): Likewise.
20557 (get_noswitch_section): Likewise.
20558 (get_section): Likewise.
20559 (get_block_for_section): Likewise.
20560 (build_constant_desc): Likewise.
20561 (create_constant_pool): Likewise.
20562 (force_const_mem): Likewise.
20564 * tree.c (build_vl_exp_stat): Likewise.
20565 (build_real): Likewise.
20566 (build_string): Likewise.
20567 (decl_debug_expr_insert): Likewise.
20568 (decl_value_expr_insert): Likewise.
20569 (type_hash_add): Likewise.
20570 (build_omp_clause): Likewise.
20572 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20574 * tree-ssa.c (init_tree_ssa): Likewise.
20576 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20578 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20580 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20582 * tree-ssa-alias.c (get_ptr_info): Likewise.
20584 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20586 * tree-phinodes.c (allocate_phi_node): Likewise.
20588 * tree-iterator.c (tsi_link_before): Likewise.
20589 (tsi_link_after): Likewise.
20591 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20593 * tree-dfa.c (create_var_ann): Likewise.
20595 * tree-cfg.c (create_bb): Likewise.
20597 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20598 (general_init): Likewise.
20600 * stringpool.c (stringpool_ggc_alloc): Likewise.
20601 (gt_pch_save_stringpool): Likewise.
20603 * sese.c (if_region_set_false_region): Likewise.
20605 * passes.c (do_per_function_toporder): Likewise.
20607 * optabs.c (set_optab_libfunc): Likewise.
20608 (set_conv_libfunc): Likewise.
20610 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20612 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20613 (input_eh_region): Likewise.
20614 (input_eh_lp): Likewise.
20615 (make_new_block): Likewise.
20616 (unpack_ts_real_cst_value_fields): Likewise.
20618 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20620 * lto-cgraph.c (input_node_opt_summary): Likewise.
20622 * loop-init.c (loop_optimizer_init): Likewise.
20624 * lambda.h (lambda_vector_new): Likewise.
20626 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20628 * ira.c (update_equiv_regs): Likewise.
20630 * ipa.c (cgraph_node_set_new): Likewise.
20631 (cgraph_node_set_add): Likewise.
20632 (varpool_node_set_new): Likewise.
20633 (varpool_node_set_add): Likewise.
20635 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20636 (duplicate_ipa_jump_func_array): Likewise.
20637 (ipa_read_node_info): Likewise.
20639 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20641 * integrate.c (get_hard_reg_initial_val): Likewise.
20643 * gimple.c (gimple_alloc_stat): Likewise.
20644 (gimple_build_omp_for): Likewise.
20645 (gimple_seq_alloc): Likewise.
20646 (gimple_copy): Likewise.
20648 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20649 (gsi_insert_after_without_update): Likewise.
20651 * function.c (add_frame_space): Likewise.
20652 (insert_temp_slot_address): Likewise.
20653 (assign_stack_temp_for_type): Likewise.
20654 (allocate_struct_function): Likewise.
20655 (types_used_by_var_decl_insert): Likewise.
20657 * except.c (init_eh_for_function): Likewise.
20658 (gen_eh_region): Likewise.
20659 (gen_eh_region_catch): Likewise.
20660 (gen_eh_landing_pad): Likewise.
20661 (add_call_site): Likewise.
20663 * emit-rtl.c (get_mem_attrs): Likewise.
20664 (get_reg_attrs): Likewise.
20665 (start_sequence): Likewise.
20666 (init_emit): Likewise.
20668 * dwarf2out.c (new_cfi): Likewise.
20669 (queue_reg_save): Likewise.
20670 (dwarf2out_frame_init): Likewise.
20671 (new_loc_descr): Likewise.
20672 (find_AT_string): Likewise.
20673 (new_die): Likewise.
20674 (add_var_loc_to_decl): Likewise.
20675 (clone_die): Likewise.
20676 (clone_as_declaration): Likewise.
20677 (break_out_comdat_types): Likewise.
20678 (new_loc_list): Likewise.
20679 (loc_descriptor): Likewise.
20680 (add_loc_descr_to_each): Likewise.
20681 (add_const_value_attribute): Likewise.
20682 (tree_add_const_value_attribute): Likewise.
20683 (add_comp_dir_attribute): Likewise.
20684 (add_name_and_src_coords_attributes): Likewise.
20685 (lookup_filename): Likewise.
20686 (store_vcall_insn): Likewise.
20687 (dwarf2out_init): Likewise.
20689 * dbxout.c (dbxout_init): Likewise.
20691 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20693 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20695 * config/score/score7.c (score7_output_external): Likewise.
20697 * config/score/score3.c (score3_output_external): Likewise.
20699 * config/s390/s390.c (s390_init_machine_status): Likewise.
20701 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20702 (rs6000_init_machine_status): Likewise.
20703 (output_toc): Likewise.
20705 * config/pa/pa.c (pa_init_machine_status): Likewise.
20706 (get_deferred_plabel): Likewise.
20708 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20710 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20712 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20714 * config/mep/mep.c (mep_init_machine_status): Likewise.
20715 (mep_note_pragma_flag): Likewise.
20717 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20719 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20721 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20723 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20724 (i386_pe_maybe_record_exported_symbol): Likewise.
20726 * config/i386/i386.c (get_dllimport_decl): Likewise.
20727 (ix86_init_machine_status): Likewise.
20728 (assign_386_stack_local): Likewise.
20730 * config/frv/frv.c (frv_init_machine_status): Likewise.
20732 * config/darwin.c (machopic_indirection_name): Likewise.
20734 * config/cris/cris.c (cris_init_machine_status): Likewise.
20736 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20738 * config/avr/avr.c (avr_init_machine_status): Likewise.
20740 * config/arm/arm.c (arm_init_machine_status): Likewise.
20742 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20743 (alpha_need_linkage): Likewise.
20744 (alpha_use_linkage): Likewise.
20746 * cgraph.c (cgraph_allocate_node): Likewise.
20747 (cgraph_create_edge_1): Likewise.
20748 (cgraph_create_indirect_edge): Likewise.
20749 (cgraph_add_asm_node): Likewise.
20751 * cfgrtl.c (init_rtl_bb_info): Likewise.
20753 * cfgloop.c (alloc_loop): Likewise.
20754 (rescan_loop_exit): Likewise.
20756 * cfg.c (init_flow): Likewise.
20757 (alloc_block): Likewise.
20758 (unchecked_make_edge): Likewise.
20760 * c-parser.c (c_parse_init): Likewise.
20761 (c_parse_file): Likewise.
20763 * c-decl.c (bind): Likewise.
20764 (record_inline_static): Likewise.
20765 (push_scope): Likewise.
20766 (make_label): Likewise.
20767 (lookup_label_for_goto): Likewise.
20768 (finish_struct): Likewise.
20769 (finish_enum): Likewise.
20770 (c_push_function_context): Likewise.
20772 * bitmap.c (bitmap_element_allocate): Likewise.
20773 (bitmap_gc_alloc_stat): Likewise.
20775 * alias.c (record_alias_subset): Likewise.
20776 (init_alias_analysis): Likewise.
20778 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20780 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20781 * tree-inline.c (expand_call_inline): Pass translated return value of
20782 cgraph_inline_failed_string to diagnostic function.
20784 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20785 Shujing Zhao <pearly.zhao@oracle.com>
20788 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20789 implicit bad conversions is initialization.
20790 (error_init): Use gmsgid instead of msgid for argument name and change
20791 the call for error.
20792 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20793 change the call for pedwarn.
20794 (warning_init): Use gmsgid instead of msgid for argument name and
20795 change the call for warning.
20797 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20799 * config/mips/mips-protos.h (mips_print_operand): Delete.
20800 (mips_print_operand_address): Delete.
20801 * config/mips/mips.h (mips_print_operand_punct): Delete.
20802 (PRINT_OPERAND): Delete.
20803 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20804 (PRINT_OPERAND_ADDRESS): Delete.
20805 * config/mips/mips.c (mips_print_operand_punct): Make static.
20806 (mips_print_operand_address): Make static.
20807 (mips_print_operand): Make static. Call
20808 mips_print_operand_punct_valid_p.
20809 (mips_print_operand_punct_valid_p): New function.
20810 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20811 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20813 2010-06-07 Jan Hubicka <jh@suse.cz>
20815 PR middle-end/44454
20816 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20819 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20821 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20824 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20826 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20827 attributes): Document gas.
20829 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20831 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20832 <TYPE_LEA>: Split instruction.
20833 <default>: Remove alternative 2 handling.
20834 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20835 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20836 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20838 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20839 (ashift_zext lea splitter): Use DImode for multiplication.
20841 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20842 to generate addition.
20844 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20846 * common.opt (fira-verbose): Use Var.
20847 (fpcc-struct-return): Use Init instead of VarExists.
20848 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20850 * flags.h (flag_signed_char, flag_short_enums,
20851 flag_pcc_struct_return, flag_ira_verbose,
20852 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20853 * toplev.c (flag_detailed_statistics, flag_signed_char,
20854 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20855 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20856 * toplev.h (flag_crossjumping, flag_if_conversion,
20857 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20858 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20859 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20860 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20861 flag_ira_coalesce, flag_ira_move_spills,
20862 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20864 2010-06-07 Jan Hubicka <jh@suse.cz>
20866 * df-core.c (df_analyze_problem): Do verification after allocation.
20868 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20869 (df_lr_alloc): Initialize problem data; move bitmaps to
20870 lr_bitmaps obstack.
20871 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20872 (df_lr_verify_solution_start): Do not initialize problem data;
20873 allocate bitmaps in lr_bitmaps.
20874 (df_lr_verify_solution_end): Do not free problem data.
20876 2010-06-07 Jan Hubicka <jh@suse.cz>
20878 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20879 if caller is noreturn.
20880 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20881 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20882 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20883 * ipa-pure-const.c (check_decl): Add IPA parameter.
20884 (state_from_flags): New function.
20885 (better_state, worse_state): New functions.
20886 (check_call): When in IPA mode, do not care about callees.
20887 (check_load, check_store): Update.
20888 (check_ipa_load, check_ipa_store): New.
20889 (check_stmt): When in IPA mode, use IPA checkers.
20890 (analyze_function): Use state_from_flags.
20891 (propagate): Check indirect edges and references.
20893 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20895 PR rtl-optimization/44404
20896 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20897 of count_occurrences to see if it's safe to modify mem_insn.
20899 2010-06-07 Richard Guenther <rguenther@suse.de>
20901 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20902 and EH-only cleanup drop the cleanup instead of inserting it
20905 2010-06-07 Ira Rosen <irar@il.ibm.com>
20907 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20909 * targhooks.c (default_builtin_vectorization_cost): New function.
20910 * targhooks.h (default_builtin_vectorization_cost): Declare.
20911 * target.h (enum vect_cost_for_stmt): Define.
20912 (builtin_vectorization_cost): Change argument and comment.
20913 * tree-vectorizer.h: Remove cost model macros.
20914 * tree-vect-loop.c: Include target.h.
20915 (vect_get_cost): New function.
20916 (vect_estimate_min_profitable_iters): Replace cost model macros with
20917 calls to vect_get_cost.
20918 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20919 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20920 default implementation.
20921 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20922 calls to target hook builtin_vectorization_cost.
20923 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20925 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20926 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20927 implementation to return costs.
20928 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20929 * config/spu/spu.h: Remove vectorizer cost model macros.
20930 * config/i386/i386.h: Likewise.
20931 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20932 a call to target hook builtin_vectorization_cost.
20934 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20937 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20938 and above and defer till target is known.
20939 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20940 turn off otherwise.
20942 2010-05-25 Jan Hubicka <jh@suse.cz>
20944 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20945 (df_compact_blocks): Likewise.
20946 * df.h (struct df): Turn hardware_regs_used,
20947 regular_block_artificial_uses, eh_block_artificial_uses,
20948 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20950 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20951 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20952 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20953 df_scan_blocks, df_insn_delete, df_insn_rescan,
20954 df_insn_rescan_debug_internal, df_insn_rescan_all,
20955 df_process_deferred_rescans, df_process_deferred_rescans,
20956 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20957 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20958 df_record_entry_block_defs, df_record_exit_block_uses,
20959 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20960 df_scan_verify): Update.
20962 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20965 * c-common.c (is_typedef_decl): Move this definition ...
20966 * tree.c (is_typedef_decl): ... here.
20967 (typdef_variant_p): Move definition here from cp/tree.c.
20968 * c-common.h (is_typedef_decl): Move this declaration ...
20969 * tree.h (is_typedef_decl): ... here.
20970 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20971 * dwarf2out.c (is_naming_typedef_decl): New function.
20972 (gen_tagged_type_die): Split out of ...
20973 (gen_type_die_with_usage): ... this function. When an anonymous
20974 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20975 is emitted for the typedef.
20976 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20977 anonymous tagged types.
20979 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20982 * c-decl.c (grokdeclarator): Delete warning.
20984 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20986 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20987 newly built CALL_EXPR.
20988 * tree-profile.c (tree_profiling): Don't profile functions produced
20989 for built-in stuff.
20991 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20995 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20996 endianness-independent.
20998 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21000 * c-common.c: Move to c-family/.
21001 * c-common.def: Likewise.
21002 * c-common.h: Likewise.
21003 * c-cppbuiltin.c: Likewise.
21004 * c-dump.c: Likewise.
21005 * c-format.c: Likewise.
21006 * c-format.h : Likewise.
21007 * c-gimplify.c: Likewise.
21008 * c-lex.c: Likewise.
21009 * c-omp.c: Likewise.
21011 * c-opts.c: Likewise.
21012 * c-pch.c: Likewise.
21013 * c-ppoutput.c: Likewise.
21014 * c-pragma.c: Likewise.
21015 * c-pragma.h: Likewise.
21016 * c-pretty-print.c: Likewise.
21017 * c-pretty-print.h: Likewise.
21018 * c-semantics.c: Likewise.
21019 * stub-objc.c: Likewise.
21021 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21022 (get_output_file_with_visibility): Fix name for c-common.h.
21023 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21025 * c-tree.h: Update include path for moved files.
21026 * c-lang.c: Likewise.
21027 * c-lang.h: Likewise.
21028 * c-parser.c: Likewise.
21029 * c-convert.c: Likewise.
21030 * c-decl.c: Likewise.
21031 * c-objc-common.c: Likewise.
21032 * configure.ac: Make sure c-family/ exists in the build directory.
21033 * configure: Regenerate.
21034 * Makefile.in: Update paths for moved files. Regroup files per
21035 location and update dependencies. Move generated_files down after
21038 * config/spu/spu-c.c: Update paths for moved files.
21039 * config/mep/mep-pragma.c: Likewise.
21040 * config/darwin-c.c: Likewise.
21041 * config/i386/msformat-c.c: Likewise.
21042 * config/i386/i386-c.c: Likewise.
21043 * config/avr/avr-c.c: Likewise.
21044 * config/sol2-c.c: Likewise.
21045 * config/ia64/ia64-c.c: Likewise.
21046 * config/rs6000/rs6000-c.c: Likewise.
21047 * config/arm/arm.c: Likewise.
21048 * config/arm/arm-c.c: Likewise.
21049 * config/h8300/h8300.c: Likewise.
21050 * config/v850/v850-c.c: Likewise.
21052 * config/t-darwin: Fix dependencies for moved files.
21053 * config/t-sol2: Fix dependencies for moved files.
21054 * config/mep/t-mep: Fix dependencies for moved files.
21055 * config/ia64/t-ia64: Fix dependencies for moved files.
21056 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21057 * config/v850/t-v850: Fix dependencies for moved files.
21058 * config/v850/t-v850e: Fix dependencies for moved files.
21060 * config/m32c/m32c-pragma.c
21062 * po/exgettext: Look in c-family/ also.
21064 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21066 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21067 (mark_control_dependent_edges_necessary): Call it instead of marking
21068 the last statement manually.
21069 (propagate_necessity): Likewise.
21071 2010-06-05 Jan Hubicka <jh@suse.cz>
21073 * basic-block.h (compute_dominance_frontiers): Updated.
21074 (compute_idf): Likewise.
21076 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21077 for dominance frontiers.
21078 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21079 (insert_updated_phi_nodes_for): Likewise.
21080 (update_ssa): Likewise.
21081 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21082 (compute_dominance_frontiers): Likewise.
21083 (compute_idf): Likewise.
21084 * df-problems.c (df_md_local_compute): Likewise.
21086 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21088 * target.h (struct gcc_target): Add memory_move_cost field.
21089 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21090 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21091 * targhooks.c (default_memory_move_cost): New function.
21092 * targhooks.h (default_memory_move_cost): Declare function.
21093 * reload.h (memory_move_cost): Declare.
21094 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21095 * reginfo.c (memory_move_cost): New function.
21096 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21097 * ira.h (ira_memory_move_cost): Update comment.
21098 * ira.c (ira_memory_move_cost): Update comment.
21099 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21100 with memory_move_cost.
21101 * postreload.c (reload_cse_simplify_set): (Ditto.).
21102 * reload1.c (choose_reload_regs): (Ditto.).
21103 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21104 (MEMORY_MOVE_COST): Revise documentation.
21106 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21107 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21108 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21109 type of 'in' argument to bool.
21110 (TARGET_MEMORY_MOVE_COST): Define.
21112 2010-06-05 Jan Hubicka <jh@suse.cz>
21114 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21115 that cannot return. Be more careful when merging the results with
21116 previously known ones.
21118 2010-06-05 Matthias Klose <doko@ubuntu.com>
21120 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21121 function to add the -iplugindir option.
21122 (find_plugindir_spec_function): Add new declaration and function.
21123 (static_spec_func): Use it for "find-plugindir".
21125 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21128 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21129 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21130 statement expression.
21132 2010-06-05 Jan Hubicka <jh@suse.cz>
21134 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21135 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21136 dense_invalidated_by_call to bitmap head.
21137 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21138 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21139 df_rd_start_dump, df_lr_verify_transfer_functions,
21140 df_live_verify_transfer_functions, df_chain_create_bb,
21141 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21142 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21143 df_simulate_one_insn_forwards, df_md_alloc,
21144 df_md_bb_local_compute_process_def,
21145 df_md_bb_local_compute_process_def, df_md_local_compute,
21146 df_md_transfer_function df_md_free): Update.
21148 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21151 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21152 target type for ADDR_EXPR; require no changes to qualifiers except
21153 for function types.
21154 * c-tree.h (c_build_type_variant): Remove.
21156 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21158 * genautomata.c (get_excl_set): Do work per element, not per char.
21159 (check_presence_pattern_sets): Similar.
21160 (check_absence_pattern_sets): Similar.
21162 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21164 * genautomata.c (curr_state_pass_num): Delete.
21165 (min_issue_delay_pass_states): Delete.
21166 (min_issue_delay): Delete.
21167 (initiate_min_issue_delay_pass_states): Delete.
21168 (output_min_issue_delay_table): Compute min_issue_delay_vect
21169 using a breadth-first search variant.
21170 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21172 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21175 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21176 (df_byte_lr_bb_local_compute): Likewise.
21178 2010-06-03 Jason Merrill <jason@redhat.com>
21180 Implement noexcept operator (5.3.7)
21181 * c-common.c (c_common_reswords): Add noexcept.
21182 * c-common.h (enum rid): Add RID_NOEXCEPT.
21184 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21186 * config/darwin-driver.c (darwin_default_min_version): Use
21187 GCC-specific formats in diagnostics.
21188 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21190 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21191 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21192 eval_spec_function, handle_braces, process_brace_body, main,
21193 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21194 getenv_spec_function, compare_version_strings,
21195 version_compare_spec_function): Use GCC-specific formats in
21198 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21200 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21201 that operand 0 and operand 1 are equal.
21202 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21203 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21204 and operand 1 are equal.
21205 <default>: Ditto. Remove ??? comment.
21206 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21207 and operand 1 are equal.
21208 <default>: Ditto. Remove ??? comment.
21209 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21211 (*add<mode>_4) <default>: Ditto.
21212 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21214 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21216 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21217 * config/i386/i386.c (ix86_print_operand): Make non-static.
21218 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21219 * output.h (output_operand): Declare.
21220 * final.c (output_operand): Make non-static.
21222 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21224 PR rtl-optimization/44013
21225 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21226 when processing debug insns.
21229 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21230 recursing. Check that recursion is bounded. Rename inner var
21231 to avoid hiding incoming argument.
21233 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21235 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21236 operands[2] == 255.
21240 (*addqi_ext_1_rex64): Ditto.
21241 (*addqi_ext_1): Ditto.
21243 (*addqi_4): Check for incdec_operand in QImode.
21245 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21246 using SWI mode iterator.
21247 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21248 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21250 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21251 using SWI mode iterator.
21253 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21256 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21257 * c-format.c (gcc_diag_flag_specs): Add hash.
21258 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21259 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21260 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21261 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21262 (pp_c_type_qualifier_list): Call the function above.
21263 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21264 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21265 (WARN_FOR_QUALIFIERS): New macro.
21266 (convert_for_assignment): Use it.
21268 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21270 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21272 2010-06-04 Jan Hubicka <jh@suse.cz>
21274 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21275 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21276 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21277 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21278 * fwprop.c (single_def_use_enter_block): Likewise.
21279 * ddg.c (create_ddg_dep_from_intra_loop_link,
21280 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21281 * loop-iv.c (latch_dominating_def): Likewise.
21282 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21283 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21284 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21285 df_rd_transfer_function, df_rd_top_dump,
21286 df_rd_bottom_dump): Update.
21287 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21288 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21289 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21290 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21291 df_lr_verify_solution_start, df_lr_verify_solution_end,
21292 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21293 df_live_free_bb_info, df_live_alloc, df_live_reset,
21294 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21295 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21296 df_live_verify_solution_start, df_live_verify_solution_end,
21297 df_live_verify_transfer_functions, df_chain_create_bb,
21298 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21299 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21300 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21301 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21302 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21303 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21304 df_byte_lr_bottom_dump, df_create_unused_note,
21305 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21306 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21307 df_md_transfer_function, df_md_init, df_md_confluence_0,
21308 df_md_confluence_n,
21309 df_md_top_dump, df_md_bottom_dump): Update.
21310 (struct df_lr_problem_data): Embedd bitmap headers.
21312 2010-06-04 Jan Hubicka <jh@suse.cz>
21314 * dce.c (dce_process_block): Do not re-scan already marked
21317 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21319 PR rtl-optimization/39871
21320 PR rtl-optimization/40615
21321 PR rtl-optimization/42500
21322 PR rtl-optimization/42502
21323 * ira.c (init_reg_equiv_memory_loc: New function.
21324 (ira): Call it twice.
21325 * reload.h (calculate_elim_costs_all_insns): Declare.
21326 * ira-costs.c: Include "reload.h".
21327 (regno_equiv_gains): New static variable.
21328 (init_costs): Allocate it.
21329 (finish_costs): Free it.
21330 (ira_costs): Call calculate_elim_costs_all_insns.
21331 (find_costs_and_classes): Take estimated elimination costs
21333 (ira_adjust_equiv_reg_cost): New function.
21334 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21335 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21336 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21337 (elim_bb): New static variable.
21338 (reload): Move code out of here into init_eliminable_invariants and
21339 free_reg_equiv. Call them.
21340 (calculate_elim_costs_all_insns): New function.
21341 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21342 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21343 but call note_reg_elim_costly if we turned a valid memory address
21344 into an invalid one.
21345 * Makefile.in (ira-costs.o): Depend on reload.h.
21347 2010-06-04 Julian Brown <julian@codesourcery.com>
21349 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21352 2010-06-04 Richard Guenther <rguenther@suse.de>
21355 * cgraph.h (struct varpool_node): Add lto_file_data field.
21356 * lto-cgraph.c (input_varpool_node): Initialize it.
21358 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21360 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21361 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21362 predicate in "type" attribute calculation.
21363 (*addsi_1_zext): Ditto.
21364 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21365 (*addsi_2_zext): Ditto.
21366 (*add<mode>_3): Ditto.
21367 (*addsi_3_zext): Ditto.
21368 (*add<mode>_5): Ditto.
21370 2010-06-03 Jan Hubicka <jh@suse.cz>
21372 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21374 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21376 2010-06-03 Jan Hubicka <jh@suse.cz>
21378 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21379 micro-optimize the checks when to add new note.
21381 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21383 * final.c (output_asm_insn): Call
21384 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21385 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21386 (output_address): Call targetm.asm_out.print_operand_address.
21388 * target.h (struct gcc_target): Add print_operand,
21389 print_operand_address, and print_operand_punct_valid_p fields.
21390 * targhooks.h (default_print_operand): Declare.
21391 (default_print_operand_address): Declare.
21392 (default_print_operand_punct_valid_p): Declare.
21393 * targhooks.c (default_print_operand): Define.
21394 (default_print_operand_address): Define.
21395 (default_print_operand_punct_valid_p): Define.
21396 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21397 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21399 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21400 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21401 * vmsdbgout.c (addr_const_to_string): Update comment.
21402 * config/i386/i386.c (print_operand): Rename to...
21403 (ix86_print_operand): ...this. Make static.
21404 (print_operand_address): Rename to...
21405 (ix86_print_operand_address): ...this. Make static. Call
21406 ix86_print_operand instead of PRINT_OPERAND.
21407 (ix86_print_operand_punct_valid_p): New function.
21408 (TARGET_PRINT_OPERAND): Define.
21409 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21410 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21411 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21412 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21413 (PRINT_OPERAND): Delete.
21414 (PRINT_OPERAND_ADDRESS): Delete.
21415 * config/i386/i386-protos.h (print_operand): Delete prototype.
21416 (print_operand_address): Delete prototype.
21418 2010-06-03 Richard Guenther <rguenther@suse.de>
21420 PR tree-optimization/44403
21421 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21422 Preserve pointer qualifiers.
21423 (vect_create_data_ref_ptr): Likewise.
21425 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21428 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21430 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21432 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21435 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21436 return false if merging the bbs would lead to goto_locus
21437 location being lost from the IL.
21439 2010-06-03 Jan Hubicka <jh@suse.cz>
21440 Jakub Jelinek <jakub@redhat.com>
21442 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21443 set->regs[i] is NULL or has just one entry.
21445 2010-06-03 Jan Hubicka <jh@suse.cz>
21447 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21448 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21450 2010-06-03 Paul Brook <paul@codesourcery.com>
21452 * config/arm/arm.c (FL_TUNE): Define.
21453 (arm_default_cpu, arm_cpu_select): Remove.
21454 (all_cores): Populate core field.
21455 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21456 (arm_find_cpu): New function.
21457 (arm_handle_option): Lookup cpu/architecture names.
21458 (arm_override_options): Cleanup mcpu/march/mtune handling.
21459 (arm_file_start): Ditto.
21461 2010-06-03 Alan Modra <amodra@gmail.com>
21464 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21465 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21466 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21467 (rs6000_emit_load_toc_table): Likewise.
21469 2010-06-02 Jan Hubicka <jh@suse.cz>
21471 * passes.c (init_optimization_passes): Put ipa reference
21472 after ipa pure-const.
21474 2010-06-02 Jan Hubicka <jh@suse.cz>
21476 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21477 calls_read_all and calls_write_all.
21478 (get_reference_optimization_summary): Fix formatting.
21479 (is_proper_for_analysis): Check that decl is not readonly.
21480 (propagate_bits): Check CONST/PURE/noreturn flags.
21481 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21482 (analyze_function): Ignore indirect edges.
21483 (copy_global_bitmap): For all module statics, do nothing.
21484 (generate_summary): Do not print calls_read_all/calls_write_all.
21485 (read_write_all_from_decl): Take node as argument; check
21486 cgraph_node_cannot_return.
21487 (propagate): Reorganize read_all/write_all computation;
21488 check indirect edges; check ecf flags; use all_module_statics
21489 in the results; do not free all_module_statics.
21490 (stream_out_bitmap): Handle all_module_statics.
21491 (ipa_reference_write_optimization_summary): Likewise; use
21492 varpool/cgraph encoders to get boundaries.
21493 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21494 use it when possible.
21496 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21499 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21500 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21502 * doc/extend.texi (powerpc builtins): Document vec_recip,
21503 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21505 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21506 (rs6000_emit_swrsqrt): Ditto.
21507 (rs6000_emit_swdivsf): Delete.
21508 (rs6000_emit_swdivdf): Ditto.
21509 (rs6000_emit_swrsqrtsf): Ditto.
21511 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21512 describe the reciprocal estimate support for each type.
21513 (recip_options): Map -mrecip=<opt> into option bits.
21514 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21515 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21516 reciprocal estimate instructions.
21517 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21518 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21519 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21520 cost information if -mdebug=cost or -mdebug=reg.
21521 (rs6000_override_options): Set -mrecip-precision for power6, and
21522 power7 machines. If -mvsx or -mdfp, enable various options that
21523 came in previous instruction set ISAs, unless the option was
21524 explicitly disabled by the command line option. Parse
21525 -mrecip=<opt> options.
21526 (rs6000_builtin_vectorized_function): Add support for vectorizing
21527 the reciprocal estimate builtins and expansions.
21528 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21529 (bdesc_2arg): Add reciprocal estimate builtins.
21530 (bdesc_1arg): Add reciprocal square root estimate builtins.
21531 (rs6000_expand_builtin): Rewrite to use a switch statement,
21532 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21533 (rs6000_init_builtins): Create declarations for reciprocal
21535 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21536 sized, prefer traditional floating point registers, if integer
21537 vector types, prefer altivec registers. Don't actually look at
21538 the memory address any more.
21539 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21541 (rs6000_load_constant_and_splat): New helper function to load up
21542 the constant for reciprocal estimate instructions.
21543 (rs6000_emit_madd): New helper function for generating
21544 multiply/add type instructions, based on the current switches.
21545 (rs6000_emit_msub): Ditto.
21546 (rs6000_emit_mnsub): Ditto.
21547 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21548 replace a divide with a reciprocal estimate and fixup, adding
21549 support for machines with high precision and vectors.
21550 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21551 low precision machines.
21552 (rs6000_emit_swdiv): New common function to be called to replace a
21553 division with reciprocal estimate and fixup.
21554 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21555 for double and vector types. Add support for high precision machines.
21557 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21558 the reciprocal estimate instructions can be generated.
21559 (TARGET_FRE): Ditto.
21560 (TARGET_FRSQRTES): Ditto.
21561 (TARGET_FRSQRTE): Ditto.
21562 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21564 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21565 square root estimate on vectors.
21566 (re<mode>2): New insn for reciprocal division estimate on vectors.
21568 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21570 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21571 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21572 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21573 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21574 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21575 (RS6000_BUILTIN_RSQRT): Ditto.
21576 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21577 floating point builtin.
21579 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21580 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21581 __RECIP_PRECISION__ based on the command line switches.
21582 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21584 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21585 replacing division instructions with reciprocal estimate and fixup.
21586 (-mrecip=<opt>): New option.
21587 (-mrecip-precision): Ditto.
21589 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21590 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21591 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21594 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21595 (UNSPEC_VREFP): Ditto.
21596 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21597 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21598 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21599 reciprocal estimate instructions to be generated.
21600 (altivec_vrefp): Ditto.
21602 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21604 (rreg): New mode attribute for reciprocal estimate support.
21605 (recip<mode>3): New insn for division using reciprocal estimate
21606 and fixup builtins.
21607 (divide define_split): New define_split to convert floating point
21608 division to use reciprocal estimate if the user used the
21609 appropriate options and the split is run when we can add new
21610 pseudo registers for the fixup.
21611 (rsqrt<mode>2): New insn for reciprocal square root support.
21612 (recipsf3): Move into recip<mode>3.
21614 (fres): Use TARGET_FRES.
21615 (rsqrtsf2): Move into rsqrt<mode>2.
21616 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21617 (copysignsf3): Add support for VSX.
21618 (fred): Use TARGET_FRE.
21620 (rsqrtdf_internal1): New function for frsqrte instruciton.
21622 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21623 (vec_rsqrt): Ditto.
21625 2010-06-03 Richard Guenther <rguenther@suse.de>
21627 PR middle-end/44291
21628 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21629 (set_user_assembler_libfunc): Likewise.
21631 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21633 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21635 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21637 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21638 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21639 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21640 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21641 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21642 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21643 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21644 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21645 * defaults.h: Updated for above mentioned changes.
21647 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21649 * c-common.c: Remove header include of tm_p.h.
21650 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21652 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21654 * tree.h (struct tree_decl_map): New type.
21655 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21656 (tree_decl_map_hash): New prototype.
21657 (debug_expr_for_decl, value_expr_for_decl): Change into
21658 tree_decl_map hashtab from tree_map.
21659 (init_ttree): Adjust initialization.
21660 (tree_decl_map_hash): New function.
21661 (decl_debug_expr_lookup, decl_debug_expr_insert,
21662 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21664 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21666 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21668 * configure: Regenerate.
21669 * config.in: Regenerate.
21671 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21672 (X86_64_EMULATION): Define.
21673 (TARGET_LD_EMULATION): Use them.
21675 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21676 (SPARC64_EMULATION): Define.
21677 (LINK_ARCH_SPEC): Use them.
21679 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21681 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21682 smallest_mode_for_size for computing the precision types of new
21683 graphite IVs. Do not call lang_hooks.types.type_for_size.
21685 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21687 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21689 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21691 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21693 PR middle-end/44363
21694 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21695 return false instead.
21697 2010-06-02 Jan Hubicka <jh@suse.cz>
21699 PR middle-end/44295
21700 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21701 create new cgraph node to check callee.
21703 2010-06-02 Richard Guenther <rguenther@suse.de>
21705 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21707 2010-06-02 Richard Guenther <rguenther@suse.de>
21709 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21710 (lto_wrapper_cleanup): ... this. Do not exit.
21711 (fatal): Adjust. Exit here.
21712 (fatal_perror): Likewise.
21713 (fatal_signal): New function.
21714 (main): Set up signal handlers to cleanup temporary files.
21715 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21717 2010-06-02 Richard Guenther <rguenther@suse.de>
21719 PR tree-optimization/44377
21720 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21722 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21724 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21725 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21726 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21727 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21729 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21731 2010-06-02 Jan Hubicka <jh@suse.cz>
21733 * bitmap.c (bitmap_descriptor): Add search_iter.
21734 (bitmap_find_bit): Increment it.
21735 (print_statistics): Print it.
21737 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21739 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21740 instead of gimple_build_call_vec. Delete unnecessary local variable.
21742 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21744 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21745 change from yesterday.
21747 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21749 * c-ada-spec.c: Clean up redundant includes.
21751 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21753 * gimplify.c: Do not include except.h and optabs.h.
21754 (gimplify_body): Do not initialize RTL profiling.
21755 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21756 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21757 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21758 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21761 * tree-pretty-print.h: Include pretty-print.h.
21762 * gimple-pretty-print.h: Include pretty-print.h.
21764 * tree-pretty-print.c: Do not include diagnostic.h.
21765 * tree-vrp.c: Likewise.
21766 * tree-tailcall.c: Likewise
21767 * tree-scalar-evolution.c: Likewise
21768 * tree-ssa-dse.c: Likewise
21769 * tree-chrec.c: Likewise
21770 * tree-ssa-sccvn.c: Likewise
21771 * tree-ssa-copyrename.c: Likewise
21772 * tree-nomudflap.c: Likewise
21773 * tree-call-cdce.c: Likewise
21774 * tree-stdarg.c: Likewise
21775 * tree-ssa-math-opts.c: Likewise
21776 * tree-nrv.c: Likewise
21777 * tree-ssa-sink.c: Likewise
21778 * tree-browser.c: Likewise
21779 * tree-ssa-loop-ivcanon.c: Likewise
21780 * tree-ssa-loop.c: Likewise
21781 * tree-parloops.c: Likewise
21782 * tree-ssa-address.c: Likewise
21783 * tree-ssa-ifcombine.c: Likewise
21784 * tree-if-conv.c: Likewise
21785 * tree-data-ref.c: Likewise
21786 * tree-affine.c: Likewise
21787 * tree-ssa-phiopt.c: Likewise
21788 * tree-ssa-coalesce.c: Likewise
21789 * tree-ssa-pre.c: Likewise
21790 * tree-ssa-live.c: Likewise
21791 * tree-predcom.c: Likewise
21792 * tree-ssa-forwprop.c: Likewise
21793 * tree-ssa-dce.c: Likewise
21794 * tree-ssa-ter.c: Likewise
21795 * tree-ssa-loop-prefetch.c: Likewise
21796 * tree-optimize.c: Likewise
21797 * tree-ssa-phiprop.c: Likewise
21798 * tree-object-size.c: Likewise
21799 * tree-outof-ssa.c: Likewise
21800 * tree-ssa-structalias.c: Likewise
21801 * tree-switch-conversion.c: Likewise
21802 * tree-ssa-reassoc.c: Likewise
21803 * tree-ssa-operands.c: Likewise
21804 * tree-vectorizer.c: Likewise
21805 * tree-vect-data-refs.c: Likewise
21806 * tree-vect-generic.c: Likewise
21807 * tree-vect-stmts.c: Likewise
21808 * tree-vect-patterns.c: Likewise
21809 * tree-vect-slp.c: Likewise
21810 * tree-vect-loop.c: Likewise
21811 * tree-ssa-loop-ivopts.c: Likewise
21812 * tree-ssa-loop-im.c: Likewise
21813 * tree-ssa-loop-niter.c: Likewise
21814 * tree-ssa-loop-unswitch.c: Likewise
21815 * tree-ssa-loop-manip.c: Likewise
21816 * tree-ssa-loop-ch.c: Likewise
21817 * tree-dump.c: Likewise
21818 * tree-complex.c: Likewise
21820 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21821 * tree-ssa-uninit.c: Likewise
21822 * tree-ssa-threadupdate.c: Likewise
21823 * tree-ssa-uncprop.c: Likewise
21824 * tree-ssa-ccp.c: Likewise
21825 * tree-ssa-dom.c: Likewise
21826 * tree-ssa-propagate.c: Likewise
21827 * tree-ssa-alias.c: Likewise
21828 * tree-dfa.c: Likewise
21829 * tree-cfgcleanup.c: Likewise
21830 * tree-sra.c: Likewise
21831 * tree-ssa-copy.c: Likewise
21832 * tree-ssa.c: Likewise
21833 * tree-profile.c: Likewise
21834 * tree-cfg.c: Likewise
21835 * tree-ssa-threadedge.c: Likewise
21836 * tree-vect-loop-manip.c: Likewise
21838 * tree-inline.c: Do not include diagnostic.h and expr.h.
21840 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21842 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21843 * tree-loop-distribution.c: Likewise.
21845 2010-06-01 Jan Hubicka <jh@suse.cz>
21847 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21849 2010-06-01 Jan Hubicka <jh@suse.cz>
21851 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21852 remove return value.
21853 (split_bbs_on_noreturn_calls) .... here.
21854 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21855 * tree-flow.h (fixup_noreturn_call): New.
21857 2010-06-01 Jan Hubicka <jh@suse.cz>
21859 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21861 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21863 * tree.h (build_nt_call_list): Delete.
21864 * tree.c (build_nt_call_list): Delete.
21866 2010-06-01 Jan Hubicka <jh@suse.cz>
21868 * fwprop.c: Make emit-rtl.h include last.
21869 * rtlanal.c: Include emit-rtl.h.
21870 * genautomata.c: Output emit-rtl include into insn-automata.c
21871 * df-scan.c: Include emit-rtl.h.
21872 * haifa-sched.c: Indlude emit-rtl.h.
21873 * mode-switching.c: Indlude emit-rtl.h.
21874 * graph.c: Indlude emit-rtl.h.
21875 * sel-sched.c: Include emit-rtl.h.
21876 * sel-sched-ir.c: Include emit-rtl.h.
21877 * ira-build.c: Include emit-rtl.h.
21878 * emit-rtl.c (first_insn, last_insn): Remove defines.
21879 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21880 Move to emit-rtl.h.
21881 (set_new_first_and_last_insn, get_last_insn_anywhere,
21882 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21883 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21884 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21885 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21886 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21887 Use accessor functions.
21888 * emit-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): Move here from rtl.h.
21892 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21893 Move here from emit-rtl.c; make inline.
21894 * cfglayout.h: Include emit-rtl.h.
21895 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21896 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21897 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21898 mem_expr_equal_p, get_insns, set_first-insn,
21899 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21900 * reg-stack.c: Include emit-rtl.h.
21903 2010-06-01 Jan Hubicka <jh@suse.cz>
21905 * cgraph.h (tree_function_versioning): Update prototype.
21906 (cgraph_function_versioning): Update prototype.
21907 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21909 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21910 (cgraph_materialize_clone, save_inline_function_body): Update use of
21911 tree_function_versioning.
21912 * tree-inline.c (copy_bb): Look for previous copied block to link
21913 after; fix debug output.
21914 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21915 (copy_body): Likewise.
21916 (expand_call_inline): Update use of copy_body.
21917 (tree_function_versioning): Update use of copy body; accept
21918 blocks_to_copy and new_entry.
21920 2010-06-01 Jan Hubicka <jh@suse.cz>
21922 * gegenrtl.c: Remove unnecesary prototypes.
21924 (gendef): Produce static inline.
21926 (main): Do not decode parameters; generate header only.
21927 * Makefile.in (genrtl.c): Remove.
21929 2010-06-01 Jan Hubicka <jh@suse.cz>
21931 * tree-switch-conversion.c (build_one_array): Make it readonly.
21933 2010-06-01 Richard Guenther <rguenther@suse.de>
21935 * optabs.c (init_optabs): Guard all accesses to reinit.
21936 * ipa-pure-const.c (propagate): Fix another typo.
21937 * opts.c (common_handle_option): Split assignment to bool.
21938 * c-opts.c (c_common_handle_option): Likewise.
21940 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21941 Matthew Gingell <gingell@adacore.com>
21943 * doc/invoke.texi: Mention -fdump-ada-spec.
21944 * tree-dump.c (dump_files): Add ada-spec.
21945 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21946 * tree-pass.h (tree_dump_index): Add TDI_ada.
21947 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21948 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21949 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21950 * c-decl.c: Include c-ada-spec.h.
21951 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21953 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21954 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21955 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21956 * c-ada-spec.h, c-ada-spec.c: New files.
21958 2010-06-01 Richard Guenther <rguenther@suse.de>
21961 * ipa-pure-const.c (get_function_state): Hand back varying state
21962 if we do not have one.
21963 (has_function_state): New function.
21964 (duplicate_node_data): Adjust.
21965 (remove_node_data): Likewise.
21966 (pure_const_write_summary): Likewise.
21967 (propagate): Likewise. Fix typo.
21969 2010-06-01 Jan Hubicka <jh@suse.cz>
21971 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21972 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21973 (execute_all_ipa_transforms): Do not play with the states.
21975 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21977 * config/arm/t-linux-androideabi: New.
21978 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21980 2010-06-01 Jan Hubicka <jh@suse.cz>
21982 * tree-inline.c (estimate_num_insns): For stdarg functions look
21983 into call statement to count cost of argument passing.
21985 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21987 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21988 argument for fprintf.
21989 (ix86_output_addr_diff_elt): Likewise.
21990 (x86_function_profiler): Likewise.
21991 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21992 (LPREFIX): Likewise.
21993 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21995 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21998 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21999 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22000 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22001 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22002 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22003 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22004 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22005 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22008 2010-05-31 Jan Hubicka <jh@suse.cz>
22010 * tree.h (tree_range_check_failed): Declare noreturn.
22012 2010-05-31 Jan Hubicka <jh@suse.cz>
22014 * gimple.c (gimple_call_builtin_p): New function.
22015 * gimple.h (gimple_call_builtin_p): Declare.
22016 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22018 (execute_warn_function_return): BUILT_IN_RETURN is return.
22019 (split_critical_edges): Return edges are not critical.
22020 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22021 (gimple_verify_flow_info): Handle built_in_return.
22022 (execute_warn_function_return): Handle built_in_return.
22023 * ipa-pure-const.c (check_call): Ignore builtin_return.
22025 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22027 PR middle-end/44337
22028 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22029 array accesses with non-MEM.
22031 PR tree-optimization/44182
22032 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22033 newly needs to end a bb is followed by debug stmts, instead return
22034 true from the function at the end.
22035 (maybe_move_debug_stmts_to_successors): New function.
22036 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22038 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22041 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22043 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22045 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22046 for nested functions in non-optimized compilation.
22048 2010-05-31 Richard Guenther <rguenther@suse.de>
22050 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22052 2010-05-30 Jan Hubicka <jh@suse.cz>
22054 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22056 2010-05-30 Richard Guenther <rguenther@suse.de>
22059 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22060 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22063 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22065 * config/darwin.c (output_objc_section_asm_op): Add comment.
22066 (name_needs_quotes): Add '_' to list of valid comment chars.
22067 (machopic_output_function_base_name): Remove unneeded quotes.
22068 (darwin_encode_section_info): Adjust asm whitespace.
22069 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22070 (ASM_OUTPUT_LOCAL): Ditto.
22071 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22072 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22073 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22075 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22077 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22078 RS6000_OUTPUT_BASENAME unconditionally.
22079 (rs6000_output_function_epilogue): Likewise.
22081 2010-05-30 Jan Hubicka <jh@suse.cz>
22083 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22086 2010-05-30 Richard Guenther <rguenther@suse.de>
22088 * tree-cfg.c (verify_gimple_assign_single): Implement
22089 verification for COND_EXPR rhs.
22091 2010-05-30 Jan Hubicka <jh@suse.cz>
22093 * cgraph.h (cgraph_dump_file): Declare.
22094 * cgraphunit.c (cgraph_dump_file): Export.
22095 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22097 2010-05-30 Jan Hubicka <jh@suse.cz>
22099 * dwarf2out.c (reference_to_unused,
22100 premark_types_used_by_global_vars_helper): Avoid creation of new
22103 2010-05-30 Jan Hubicka <jh@suse.cz>
22105 * cgraph.h (cgraph_node_cannot_return,
22106 cgraph_edge_cannot_lead_to_return): New functions.
22107 * cgraph.c (cgraph_node_cannot_return,
22108 cgraph_edge_cannot_lead_to_return): Use them.
22109 * ipa-pure-const.c (pure_const_names): New static var.
22110 (check_call): Handle calls not leading to return.
22111 (pure_const_read_summary): Dump info read.
22112 (propagate): Dump info about propagation process; ignore side effects
22113 of functions not leading to exit; fix handling of pure functions.
22115 2010-05-30 Jan Hubicka <jh@suse.cz>
22117 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22118 for tail call epilogues.
22120 2010-05-30 Jan Hubicka <jh@suse.cz>
22122 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22123 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22126 2010-05-29 Jan Hubicka <jh@suse.cz>
22128 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22129 node; remove references in node we no longer keep in cgrpah but need
22132 2010-05-29 Jan Hubicka <jh@suse.cz>
22134 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22136 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22139 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22141 2010-05-29 Jan Hubicka <jh@suse.cz>
22143 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22144 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22145 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22146 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22147 debug_names_replaced_by, debug_update_ssa): Likewise.
22148 * sbitmap.c (debug_sbitmap): Likewise.
22149 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22150 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22151 debug_tree_chain): Likewise.
22152 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22153 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22154 * optabs.c (debug_optab_libfuncs): Likewise.
22155 (verify_loop_closed_ssa): Likewise.
22156 * value-prof.c (verify_histograms): Likewise.
22157 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22158 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22159 * cfghooks.c (verify_flow_info): Likewise.
22160 * fold-const.c (debug_fold_checksum): Likewise.
22161 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22162 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22164 * omega.c (debug_omega_problem): Likewise.
22165 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22166 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22167 * dominance.c (verify_dominators, debug_dominance_info,
22168 debug_dominance_tree): Likewise.
22169 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22170 * df_regno_debug, df_ref_debug,
22171 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22172 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22173 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22174 * sel-sched.c (debug_state): Likewise.
22175 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22177 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22178 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22179 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22180 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22182 * c-pretty-print.c (debug_c_tree): Likewise.
22183 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22184 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22185 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22186 * ebitmap.c (debug_ebitmap): Likewise.
22187 * function.c (debug_find_var_in_block_tree): Likewise.
22188 * print-rtl.c (debug_rtx): Likewise.
22189 (debug_rtx_count): Likewise.
22190 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22191 * stor-layout.c (debug_rli): Likewise.
22192 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22193 * tree-data-ref.c (debug_data_references,
22194 debug_data_dependence_relations, debug_data_reference,
22195 debug_data_dependence_relation, debug_rdg_vertex,
22196 debug_rdg_component, debug_rdg): Likewise.
22197 * tree-affine.c (debug_aff): Likewise.
22198 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22200 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22201 * emit-rtl.c (verify_rtl_sharing): Likewise.
22202 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22203 debug_value_expressions): Likewise.
22204 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22205 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22206 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22207 * cfglayout.c (verify_insn_chain): Likewise.
22208 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22209 debug_clast_stmt, debug_generated_program): Likewise.
22210 * ggc-page.c (debug_print_page_list): Likewise.
22211 * tree-ssa-ter.c (debug_ter): Likewise.
22212 * graphite-dependences.c (debug_pddr): Likewise.
22213 * sched-deps.c (debug_ds): Likewise.
22214 * tree-ssa.c (verify_ssa): Likewise.
22215 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22216 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22217 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22218 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22219 * tree-inline.c (debug_find_tree): Likewise.
22220 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22221 debug_ppl_powerset_matrix): Likewise.
22222 * var-tracking.c (debug_dv): Likewise.
22223 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22224 * cfgloop.c (verify_loop_structure): Likewise.
22225 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22226 * c-common.c (verify_sequence_points): Likewise.
22227 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22228 debug_candidates, debug_rgn_dependencies): Likewise.
22229 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22230 * debug_constraint_graph, debug_solution_for_var,
22231 debug_sa_points_to_info): Likewise.
22232 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22234 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22235 debug_loops, debug_loop, debug_loop_num): Likewise.
22236 * passes.c (debug_pass): Likewise.
22237 (dump_properties): Likewise; add cfglayout property.
22238 (debug_properties): Likewise.
22239 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22240 * varpool.c (debug_varpool): Likewise.
22241 * regcprop.c (debug_value_data): Likewise.
22242 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22243 debug_immediate_uses_for): Likewise.
22245 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22248 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22249 Filter out insn-flags.h.
22251 2010-05-29 Jan Hubicka <jh@suse.cz>
22253 * cgraph.h (struct varpool_node_set_def,
22254 struct cgraph_node_set_def): Remove unused AUX pointer.
22255 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22258 2010-05-29 Jan Hubicka <jh@suse.cz>
22260 PR middle-end/44324
22261 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22263 2010-05-29 Richard Guenther <rguenther@suse.de>
22265 * lto-streamer.c (cached_bp): New global variable.
22266 (bitpack_create): Return the cached bitpack, if available.
22267 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22268 (bp_pack_value): Remove redundant asserts.
22270 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22272 PR middle-end/44306
22273 * tree-if-conv.c (is_true_predicate): New.
22274 (is_predicated): Use is_true_predicate.
22275 (add_to_predicate_list): Same. Do not use unshare_expr.
22276 (add_to_dst_predicate_list): Same.
22278 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22280 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22282 (predicate_bbs): Same.
22283 (clean_predicate_lists): Same.
22284 (find_phi_replacement_condition): Do not AND the predicate from
22287 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22290 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22292 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22295 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22296 (negdf2): Adjust expander pattern and use negdf2_slow.
22297 (negsf2): Likewise.
22299 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22301 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22303 * df.h (struct df_base_ref): Move regno field up.
22304 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22305 * expr.h (struct separate_ops): Move location field up.
22306 * optabs.h (struct optab_d): Move libcall_basename field down.
22307 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22308 * config/i386/i386.h (struct machine_function): Convert call_abi field
22309 into a bitfield. Move cfa field to the end of the structure.
22311 2010-05-29 Jan Hubicka <jh@suse.cz>
22313 * varpool.c (varpool_get_node): Fix lookup.
22315 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22317 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22318 RTL specific prototypes with #ifdef RTX_CODE.
22319 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22320 * config/spu/t-spu-elf: Fix dependencies.
22322 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22324 2010-05-29 Mike Stump <mikestump@comcast.net>
22327 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22328 TM_H when building to avoid dependency loops.
22330 2010-05-29 Jan Hubicka <jh@suse.cz>
22332 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22333 refs and body; not the whole node for masters of materialized clones.
22335 2010-05-29 Mike Stump <mikestump@comcast.net>
22337 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22339 2010-05-29 Jan Hubicka <jh@suse.cz>
22341 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22342 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22343 use of clone_function_name.
22344 * cgraph.h (cgraph_create_virtual_clone,
22345 cgraph_function_versioning): update prototypes.
22346 (clone_function_name): Declare.
22347 * ipa-cp.c (ipcp_insert_stage): Update call of
22348 cgraph_create_virtual_clone.
22349 * omp-low.c (create_omp_child_function_name): Use
22350 cgraph_create_virtual_clone.
22351 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22352 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22353 and make decl local.
22355 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22357 * vec.h: Include statistics.h
22358 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22361 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22363 * c-lex.c: Do not include c-tree.h.
22364 * c-pretty-print.c: Likewise.
22365 * c-opts.c: Likewise.
22366 * c-gimplify.c: Likewise.
22367 * c-common.c: Likewise.
22368 * c-dump.c: Likewise. Include c-common.h.
22370 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22372 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22373 before including diagnostic-core.h.
22374 (c_cpp_error): New prototype moved from c-tree.h.
22375 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22376 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22377 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22378 (c_cpp_error): Prototype moved to c-common.h.
22379 * Makefile.in: Update dependency for C_COMMON_H.
22381 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22383 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22384 * c-common.c (c_register_addr_space): Remove here.
22385 * c-decl.c (c_register_addr_space): Re-add here.
22387 2010-05-28 Mike Stump <mikestump@comcast.net>
22389 * config/darwin-c.c: Remove c-tree.h include.
22391 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22393 * gcc.c: Include diagnostic.h.
22394 (error_count): Remove. All users changed to use errorcount.
22395 (programname): Remove. All users changed to use progname.
22396 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22398 (execute): Don't include "Internal error" and bug reporting
22399 information in argument of internal_error call.
22400 (process_command): Don't increment error_count after calling
22402 (input_filename): Rename to gcc_input_filename. All users
22404 (main): Call diagnostic_initialize. Register delete_temp_files
22405 with atexit. Use seen_error to test for errors.
22406 * gcc.h: Include diagnostic-core.h.
22407 (fatal_error, error, warning): Remove.
22408 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22409 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22410 (gcc.o): Update dependencies.
22412 2010-05-28 Jeff Law <law@redhat.com>
22414 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22416 * ira.h (ira_bad_reload_regno): Declare
22417 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22419 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22420 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22421 (allocno_reload_assign): Likewise.
22423 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22425 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22428 2010-05-28 Richard Guenther <rguenther@suse.de>
22431 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22432 Stream fixed-point constants mode.
22433 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22434 and TYPE_PRECISION.
22435 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22436 Stream fixed-point constants mode.
22437 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22438 and TYPE_PRECISION.
22440 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22442 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22443 only place it was called from.
22444 (number_of_latch_executions): Do not return chrec_dont_know when the
22445 may_be_zero is a runtime condition: instead, return a COND_EXPR
22446 including the may_be_zero condition.
22447 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22449 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22452 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22454 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22455 generate COND_EXPRs for degenerate_phi_result.
22457 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22459 PR middle-end/44293
22460 * tree-if-conv.c (if_convertible_loop_p): Check the
22461 if-convertibility of phi nodes in non predicated BBs.
22463 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22465 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22467 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22470 * gcc.c (inform, warning, inform): New functions.
22471 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22472 gmsgid. All callers changed.
22473 (notice): Rename to fnotice; add parameter fp. All callers changed.
22474 (fatal_error): Rename to fatal_signal. All users changed.
22475 (fatal): Rename to fatal_error; change cmsgid parameter to
22476 gmsgid. All callers changed.
22477 (process_command): Use warning instead of error for warnings.
22478 (end_going_arg): Don't use _() around argument of error.
22479 (do_spec_1): Use inform for message from %n specs. Use warning
22480 instead of error for warnings.
22481 (main): Use inform for comparison messages. Use warning for
22482 message about unused linker input.
22483 (error): Increment error_count. Print "error: ".
22484 * gcc.h (fatal): Change to fatal_error.
22485 (warning): Declare.
22486 * config/darwin-driver.c (darwin_default_min_version): Use warning
22487 instead of fprintf for warnings.
22488 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22490 2010-05-28 Julian Brown <julian@codesourcery.com>
22492 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22493 (*thumb2_addsi3_compare0_scratch): New.
22494 * config/arm/constraints.md (Pv): New.
22495 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22497 (*addsi3_compare0_scratch): Likewise.
22499 2010-05-28 Jan Hubicka <jh@suse.cz>
22501 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22503 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22504 only on local statics.
22506 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22508 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22510 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22513 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22514 (OPTION_GLIBC): Define.
22516 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22519 * dwarf2out.c (double_int_type_size_in_bits): New function.
22520 (round_up_to_align): Change first argument and return value to
22522 (field_byte_offset): Work internally on double_ints.
22525 * builtins.c (expand_movstr): Use a temporary pseudo instead
22526 of target even when target is not NULL and not const0_rtx, but
22527 fails movstr predicate.
22528 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22530 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22532 * final.c (rest_of_clean_state): Use %m in errors instead of
22534 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22535 instead of strerror.
22536 * toplev.c (process_options): Use %m in errors instead of strerror
22538 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22541 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22544 (ix86_canonical_va_list_type): Make static. Add declaration.
22545 (ix86_enum_va_list): Make static. Reindent.
22546 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22547 (ix86_canonical_va_list_type): Ditto.
22548 (ix86_enum_va_list): Ditto.
22550 2010-05-28 Richard Guenther <rguenther@suse.de>
22552 * lto-wrapper.c (run_gcc): With -save-temps generate a
22553 user-visible ltrans filename. Fixup ltrans unit numbering.
22555 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22557 * c-common.c (c_common_nodes_and_builtins): Replace use
22558 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22559 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22560 to ix86_enum_va_list.
22561 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22562 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22563 (TARGET_ENUM_VA_LIST_P): Add hook description.
22564 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22565 * target.h (gcc_target): Add enum_va_list hook.
22568 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22569 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22570 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22572 2010-05-28 Alan Modra <amodra@gmail.com>
22575 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22576 emit_library_call machinery to set up __tls_get_addr calls.
22578 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22580 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22582 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22584 Revert fix for PR c++/44188
22585 * c-common.c (is_typedef_decl): Revert the moving of this
22587 * tree.c (is_typedef_decl): ... here.
22588 (typdef_variant_p): Revert the moving of this definition
22589 here from cp/tree.c.
22590 * c-common.h (is_typedef_decl): Revert the moving of this
22592 * tree.h (is_typedef_decl): ... here.
22593 (typedef_variant_p): Revert the moving of this declaration here
22595 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22596 (gen_tagged_type_die): Revert the splitting out of ...
22597 (gen_type_die_with_usage): ... this function. Revert the anonymous
22598 tagged type handling.
22599 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22600 typedefs naming anonymous tagged types.
22602 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22604 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22606 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22608 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22609 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22611 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22613 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22614 XER_REGS to CA_REGS throughout.
22615 * config/rs6000/rs6000.h: Same.
22616 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22617 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22618 that mode_iterator "P" is the size for arithmetic carries as well.
22619 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22621 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22624 * combine.c (struct rtx_subst_pair): Define unconditionally.
22625 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22626 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22627 Call make_compound_operation on pair->to.
22628 (propagate_for_debug): Don't call make_compound_operation here.
22629 Always use simplify_replace_fn_rtx.
22631 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22633 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22634 * config/xtensa/xtensa.c (override_options): Check
22635 TARGET_FORCE_NO_PIC and set flag_pic.
22636 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22638 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22641 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22642 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22644 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22646 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22648 * diagnostic.c: Don't include toplev.h.
22649 (progname): Define. Moved from toplev.c.
22650 (seen_error): New function.
22651 * diagnostic.h: Include diagnostic-core.h.
22652 (diagnostic_t, emit_diagnostic): Don't declare here.
22653 * toplev.c (progname): Move to toplev.c.
22654 (emit_debug_global_declarations, compile_file, finalize,
22655 do_compile, toplev_main): Use seen_error.
22656 * toplev.h: Include diagnostic-core.h.
22657 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22658 internal_error, warning, warning_at, error, error_n, error_at,
22659 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22660 verbatim, fnotice, progname): Move to diagnostic-core.h.
22661 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22662 (expand_builtin_expect): Use seen_error.
22663 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22664 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22665 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22666 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22667 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22668 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22669 errorcount for errors.
22670 * c-opts.c (c_common_finish): Use seen_error.
22671 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22672 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22673 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22674 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22675 (get_coverage_counts): Use seen_error.
22676 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22677 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22678 gimplify_body): Use seen_error.
22679 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22680 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22681 * ipa-reference.c (gate_reference): Use seen_error.
22682 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22683 * lambda-code.c: Include diagnostic-core.h instead of
22685 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22686 * lto-compress.c: Include diagnostic-core.h instead of
22688 * lto-section-in.c: Include diagnostic-core.h instead of
22690 * lto-streamer-out.c: Include diagnostic-core.h instead of
22692 * lto-streamer.c: Include diagnostic-core.h instead of
22694 (gate_lto_out): Use seen_error.
22695 * matrix-reorg.c: Include diagnostic-core.h instead of
22697 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22698 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22699 (gate_expand_omp, lower_omp_1): Use seen_error.
22700 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22701 (rest_of_decl_compilation, rest_of_type_compilation,
22702 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22703 * tree-cfg.c (label_to_block_fn): Use seen_error.
22704 * tree-inline.c (optimize_inline_calls): Use seen_error.
22705 * tree-mudflap.c (mudflap_finish_file): Use
22707 * tree-optimize.c (gate_all_optimizations,
22708 gate_all_early_local_passes, gate_all_early_optimizations): Use
22710 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22711 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22712 (varpool_remove_unreferenced_decls,
22713 varpool_assemble_pending_decls): Use seen_error.
22714 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22715 (TOPLEV_H, DIAGNOSTIC_H): Update.
22716 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22717 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22718 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22719 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22720 coverage.o, lambda-code.o): Update dependencies.
22722 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22725 * c-common.c (is_typedef_decl): Move this definition ...
22726 * tree.c (is_typedef_decl): ... here.
22727 (typdef_variant_p): Move definition here from cp/tree.c.
22728 * c-common.h (is_typedef_decl): Move this declaration ...
22729 * tree.h (is_typedef_decl): ... here.
22730 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22731 * dwarf2out.c (is_naming_typedef_decl): New function.
22732 (gen_tagged_type_die): Split out of ...
22733 (gen_type_die_with_usage): ... this function. When an anonymous
22734 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22735 is emitted for the typedef.
22736 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22737 anonymous tagged types.
22739 2010-05-27 Jason Merrill <jason@redhat.com>
22741 * print-tree.c (debug_vec_tree): New fn.
22742 (print_vec_tree): New fn.
22743 * tree.h: Declare them.
22744 * gdbinit.in (pvt): New command.
22746 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22748 * gdbinit.in (pdd): New command.
22750 2010-05-27 Jan Hubicka <jh@suse.cz>
22752 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22753 (update_caller_keys): Return early if there are no callers;
22754 only update fibheap when decresing the key.
22755 (update_callee_keys): Avoid recursion.
22756 (decide_inlining_of_small_functions): When badness does not match;
22757 re-insert into fibheap.
22759 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22761 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22762 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22763 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22764 (ALL_HOST_OBJS): Now a union of the above two.
22765 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22766 all files in ALL_HOST_FRONTEND_OBJS.
22767 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22769 * c-common.c: Pretend to be a backend file by undefining
22770 IN_GCC_FRONTEND (still need rtl.h here).
22772 2010-05-27 Jan Hubicka <jh@suse.cz>
22774 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22775 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22777 2010-05-27 Jan Hubicka <jh@suse.cz>
22779 * sched-ebb.c: Rename struct deps to struct deps_desc.
22781 * sel-sched-ir.c: Likewise.
22782 * sched-deps.c: Likewise.
22783 * sched-int.h: Likewise.
22784 * sched-rgn.c: Likewise.
22786 2010-05-27 Jon Beniston <jon@beniston.com>
22789 * config/lm32/lm32.h: Remove definition of
22790 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22792 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22795 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22797 2010-05-27 Richard Guenther <rguenther@suse.de>
22799 PR tree-optimization/44284
22800 * tree-vect-stmts.c (vectorizable_assignment): Handle
22801 sign-changing conversions as simple copy.
22803 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22805 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22807 (__gthread_active_p): Check for pthread_create if compiling against
22810 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22812 Support compilation for Android platform. Reimplement -mandroid.
22814 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22815 (*android*): Set ANDROID_DEFAULT.
22816 (arm*-*-linux*): Include linux-android.h.
22817 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22818 * config/arm/eabi.h: Remove, move Android-specific parts ...
22819 * config/linux-android.h: ... here. New file.
22820 * config/arm/eabi.opt: Rename to ...
22821 * config/linux-android.opt: ... this.
22822 (mandroid): Allow -mno-android option. Initialize based on
22824 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22825 Move logic to corresponding LINUX_TARGET_* macros.
22826 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22827 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22828 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22829 Android definitions.
22830 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22831 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22834 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22836 Add support for Bionic C library
22838 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22840 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22841 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22843 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22844 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22845 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22846 to support multiple C libraries. Handle Bionic.
22847 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22848 (BIONIC_DYNAMIC_LINKER64): Define.
22849 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22851 (TARGET_HAS_SINCOS): Enable for Bionic.
22853 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22854 the last option specified on command line take effect.
22855 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22857 (mglibc, muclibc): Update.
22859 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22860 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22863 * doc/invoke.texi (-mglibc, -muclibc): Update.
22864 (-mbionic): Document.
22866 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22868 * c-common.h (c_register_addr_space): Add prototype.
22869 (ADDR_SPACE_KEYWORD): Remove.
22870 * c-common.c (c_register_addr_space): New function.
22871 (c_addr_space_name): Reimplement.
22872 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22874 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22875 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22877 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22878 Remove TARGET_ADDR_SPACE_KEYWORDS.
22880 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22882 * input.c: New file.
22883 * input.h (main_input_filename): Move declaration to toplev.h.
22884 * toplev.c (input_location, line_table): Move to input.c
22885 * toplev.h (main_input_filename): Move declaration from input.h.
22886 * tree.c (expand_location): Move to input.c.
22887 * Makefile.in (OBJS-common): Add input.o.
22888 (input.o): Add dependencies.
22890 2010-05-27 Richard Guenther <rguenther@suse.de>
22892 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22893 for non-existant files.
22894 (fork_execute): Mark args_name file as deleted.
22896 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22899 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22900 (narrow_signed_type): Likewise.
22902 2010-05-26 Jan Hubicka <jh@suse.cz>
22904 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22905 edge only when checking is enabled; check using former_clone_of;
22906 check inline clones too.
22907 (cgraph_materialize_clone): Record former_clone_of pointer.
22908 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22909 combining redirections; dump args_to_skip bitmap
22910 (cgraph_materialize_all_clones): Do no redirection here.
22911 * ipa-inline.c (inline_transform): Do redirection here.
22912 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22915 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22917 * config/avr/avr-c.c: Do not include regs.h.
22918 Include cpplib.h for cpp_define and tree.h for c-common.h.
22919 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22920 * config/avr/t-avr: Fix dependencies for avr-c.o.
22922 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22924 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22925 string instead of SYMBOL_REF rtx.
22926 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22927 * libfuncs.h: ...to here. Adjust for explow.c change.
22929 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22931 * pretty-print.c: Don't include ggc.h.
22932 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22933 (identifier_to_locale): Use them for allocation.
22934 * pretty-print.h (identifier_to_locale_alloc,
22935 identifier_to_locale_free): Declare.
22936 * toplev.c (alloc_for_identifier_to_locale): New.
22937 (general_init): Set identifier_to_locale_alloc and
22938 identifier_to_locale_free.
22939 * Makefile.in (pretty-print.o): Update dependencies.
22941 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22943 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22944 pointer types if they have different alignment or mode.
22946 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22948 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22949 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22950 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22951 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22952 sparc_function_value_regno_p): New functions.
22953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22954 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22955 (function_value): Rename to...
22956 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22957 argument to 'outgoing'.
22958 (function_arg_record_value, function_arg_union_value,
22959 function_arg_vector_value): Update comment.
22961 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22963 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22964 (fde_needed_for_eh_p): New predicate.
22965 (output_call_frame_info): Use it throughout to decide whether FDEs
22966 are needed for EH purpose.
22967 (dwarf2out_begin_prologue): Reorder assignments.
22969 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22971 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22972 special case loop->header.
22973 (is_predicated): New.
22974 (if_convertible_loop_p): Call it.
22976 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22978 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22979 iterator in parameter. Do not generate code during the analysis.
22980 (tree_if_convert_cond_stmt): Removed.
22981 (tree_if_convert_stmt): Removed.
22982 (predicate_bbs): New.
22983 (if_convertible_loop_p): Call predicate_bbs.
22984 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22985 now contains all the analysis part.
22987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22989 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22990 statements in the analysis part.
22991 (tree_if_convert_stmt): Update comment.
22992 (remove_conditions_and_labels): New.
22993 (combine_blocks): Call remove_conditions_and_labels.
22994 (tree_if_conversion): Update comment.
22996 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22998 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22999 than 2 predecessors or more than 2 successors.
23001 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23003 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23004 of loops in which the data dependence analysis fails.
23006 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23008 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23009 CDI_POST_DOMINATORS.
23010 (tree_if_conversion): Same.
23012 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23014 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23016 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23018 * tree-if-conv.c: Update copyright years. Fix comments.
23021 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23023 * builtin-types.def (BT_INT128): New primitive type.
23024 (BT_UINT128): Likewise.
23025 * c-common.c (c_common_r): Add __int128 keyword.
23026 (c_common_type_for_size): Handle __int128.
23027 (c_common_type_for_mode): Likewise.
23028 (c_common_signed_or_unsigned_type): Likewise.
23029 (c_common_nodes_and_builtins): Add builtin type
23030 if target supports 128-bit integer scalar.
23031 * c-common.h (enum rid): Add RID_INT128.
23032 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23033 if target supports 128-bit integer scalar.
23034 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23035 (finish_declspecs): Likewise.
23036 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23037 (c_token_starts_declspecs): Likewise.
23038 (c_parser_declspecs): Likewise.
23039 (c_parser_attributes): Likewise.
23040 (c_parser_objc_selector): Likewise.
23041 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23042 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23043 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23044 * tree.c (make_or_reuse_type): Likewise.
23045 (make_unsigned_type): Likewise.
23046 (build_common_tree_nodes_2): Likewise.
23047 * tree.h (enum integer_type_kind): Add itk_int128 and
23048 itk_unsigned_int128.
23049 (int128_integer_type_node): New define.
23050 (int128_unsigned_type_node): New define.
23051 * doc/extend.texi: Add documentation about __int128 type.
23053 2010-05-26 Richard Guenther <rguenther@suse.de>
23055 * tree-ssa-sccvn.c (copy_nary): Adjust.
23056 (copy_phis): Rename to ...
23057 (copy_phi): ... this. Adjust.
23058 (copy_references): Rename to ...
23059 (copy_reference): ... this. Adjust.
23060 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23061 result into the valid table.
23063 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23065 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23066 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23068 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23070 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23072 2010-05-26 Richard Guenther <rguenther@suse.de>
23074 * opts.c (common_handle_option): Handle OPT_Ofast.
23076 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23078 * diagnostic.c: Don't include opts.h.
23079 (permissive_error_option): Define.
23080 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23081 for classify_diagnostic. Don't use memset for
23082 classify_diagnostic. Initialize new and recently added fields.
23083 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23085 (diagnostic_report_diagnostic): Pass context parameter to
23086 diagnostic_report_warnings_p. Use option_enabled and option_name
23087 hooks from context.
23088 (emit_diagnostic): Use permissive_error_option.
23089 (permerror): Likewise.
23090 * diagnostic.h: Don't include options.h.
23091 (struct diagnostic_context): Add n_opts, opt_permissive,
23092 inhibit_warnings, warn_system_headers, option_enabled and
23093 option_name fields. Change classify_diagnostic to a pointer.
23094 * opts-diagnostic.h: New file.
23095 * opts.c: Include opts-diagnostic.h.
23096 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23097 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23098 (option_name): New function.
23099 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23100 (c_common_handle_option): Set global_dc->permissive for
23102 * c-common.c (c_cpp_error): Save and restore
23103 global_dc->warn_system_headers, not variable warn_system_headers.
23104 * toplev.c: Include opts-diagnostic.h.
23105 (general_init): Update call to diagnostic_initialize. Set
23106 global_dc->show_column, global_dc->option_enabled and
23107 global_dc->option_name.
23108 (process_options): Don't set global_dc fields here.
23109 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23110 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23112 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23114 * config/picochip/picochip.md (movsi): Split a movsi from a
23115 const after reload.
23117 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23119 * ggc-zone.c: Update copyright year.
23120 (poison_region): Mark memory for Valgrind as undefined before
23121 memset () call and inaccessible afterwards.
23122 (ggc_pch_total_size): Change type of i to int.
23124 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23126 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23128 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23130 * ggc-common.c: Update copyright year.
23131 (ggc_rlimit_bound): Remove prototype. Compile only if
23132 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23133 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23134 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23135 (ggc_min_heapsize_heuristic): Likewise.
23137 2010-05-26 Richard Guenther <rguenther@suse.de>
23139 PR rtl-optimization/44164
23140 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23141 no-common access-path disambiguation.
23142 (indirect_ref_may_alias_decl_p): Adjust.
23143 (indirect_refs_may_alias_p): Likewise.
23144 (refs_may_alias_p_1): Likewise.
23146 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23148 * c-typeck.c: Do not include expr.h.
23150 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23152 * rtl.h (decl_default_tls_model): Move prototype from here...
23153 * output.h: ...to here.
23154 * c-decl.c: Do not include rtl.h.
23155 * c-pragma.c: Likewise.
23156 * c-parser.c: Likewise.
23157 * c-gimplify.c: Likewise. And also not hard-reg-set.
23158 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23159 FIXME note for it. Add a FIXME note for expr.h.
23160 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23161 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23164 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23167 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23168 or total_size is larger than red zone size for non-V4 ABI, emit a
23169 stack_tie resp. frame_tie insn before stack pointer restore.
23170 * config/rs6000/rs6000.md (frame_tie): New insn.
23172 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23174 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23175 * lto-streamer-in.c (input_function): Stream it in.
23176 * lto-streamer-out.c (output_function): Stream it out.
23177 * function.c (allocate_struct_function): Set it.
23178 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23179 for flag_non_call_exceptions.
23180 * cfgbuild.c (control_flow_insn_p): Likewise.
23181 (make_edges): Likewise.
23182 * cfgexpand.c (expand_stack_alignment): Likewise.
23183 * combine.c (distribute_notes): Likewise.
23184 * cse.c (cse_extended_basic_block): Likewise.
23185 * except.c (insn_could_throw_p): Likewise.
23186 * gcse.c (simple_mem): Likewise.
23187 * ipa-pure-const.c (check_call): Likewise.
23188 (check_stmt ): Likewise.
23189 * lower-subreg.c (lower-subreg.c): Likewise.
23190 * optabs.c (emit_libcall_block): Likewise.
23191 (prepare_cmp_insn): Likewise.
23192 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23193 * postreload.c (rest_of_handle_postreload): Likewise.
23194 * reload1.c (reload_as_needed): Likewise.
23195 (emit_input_reload_insns): Likewise.
23196 (emit_output_reload_insns): Likewise.
23197 (fixup_abnormal_edges): Likewise.
23198 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23199 * store-motion.c (find_moveable_store): Likewise.
23200 * tree-eh.c (stmt_could_throw_p): Likewise.
23201 (tree_could_throw_p): Likewise.
23202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23203 * config/arm/arm.c (arm_expand_prologue): Likewise.
23204 (thumb1_expand_prologue): Likewise.
23205 * config/rx/rx.md (cbranchsf4): Likewise.
23207 * config/s390/s390.c (s390_emit_prologue): Likewise.
23208 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23209 (inline_forbidden_into_p): New predicate.
23210 (expand_call_inline): Use it to forbid inlining.
23211 (tree_can_inline_p): Likewise.
23213 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23215 * config/i386/i386-c.c: Do not include rtl.h.
23216 * config/i386/t-i386: Update dependencies.
23218 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23220 * attribs.c: Do not include rtl.h.
23221 * Makefile.in: Update dependencies.
23223 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23225 * double-int.h (double_int_and): New.
23226 * combine.c (try_combine): Clean up, use double_int_* and
23227 immed_double_int_const functions.
23229 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23231 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23232 stderr to /dev/null instead of grep -q.
23233 * configure: Regenerate.
23235 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23237 * Makefile.in (EXCEPT_H): Fix typo.
23239 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23241 * ira-build.c (update_conflict_hard_reg_costs): New.
23242 (ira_build): Call update_conflict_hard_reg_costs.
23244 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23247 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23249 (intersect_loc_chains): Walk the s2var's loc_chain together
23250 with s1node chain as long as the locations are equal, don't
23251 call find_loc_in_1pdv in that case.
23254 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23255 (copy_bind_expr): ... instead of here.
23256 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23257 if the block hasn't been remapped.
23258 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23259 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23261 2010-05-25 Richard Guenther <rguenther@suse.de>
23263 PR middle-end/44069
23264 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23265 out-of-bounds array accesses.
23267 2010-05-25 Richard Guenther <rguenther@suse.de>
23269 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23270 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23271 (run_gcc): Re-organize to make cleanup easier.
23273 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23275 * config/s390/s390.c (optimization_options): Fix and move the
23276 flag_prefetch_loop_arrays override ...
23277 (override_options): ... here.
23279 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23281 * diagnostic.c: Don't include plugin.h.
23282 (diagnostic_report_diagnostic): Don't handle plugins specially
23283 here. Pass context to internal_error callback.
23284 * diagnostic.h (struct diagnostic_context): Add context parameter
23285 to internal_error callback.
23286 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23287 * plugin.h (struct diagnostic_context): Declare.
23288 (warn_if_plugins, plugins_internal_error_function): Declare.
23289 * toplev.c (general_init): Set global_dc->internal_error.
23290 * Makefile.in (diagnostic.o): Update dependencies.
23292 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23294 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23295 * config/rs6000/t-darwin64: New.
23296 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23299 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23302 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23303 match the original (and intended) behaviour before r159557. This
23304 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23307 2010-05-25 Richard Guenther <rguenther@suse.de>
23309 * doc/invoke.texi: Document -Ofast.
23310 * target.h (struct gcc_target): Add handle_ofast.
23311 * target-def.h (TARGET_HANDLE_OFAST): Add.
23312 (TARGET_INITIALIZER): Adjust.
23313 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23314 * common.opt (Ofast): Add.
23316 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23318 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23319 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23321 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23324 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23325 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23326 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23327 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23329 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23331 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23332 DW_OP_minus with negated offset instead of DW_OP_plus.
23333 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23335 2010-05-25 Wei Guozhi <carrot@google.com>
23337 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23338 tst instruction and a new alternative.
23339 * config/arm/constraints.md (Pu): New constraint.
23341 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23343 * function.c (assign_stack_local_1): Initialize variable
23344 to avoid warning when bootstrapping at -O3.
23346 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23348 * configure.ac (all_lang_makefiles): Remove everything related to it.
23349 * configure: Regenerate.
23350 * Makefile.in: Fix reference to ada Make-lang.in.
23351 Remove support for LANG_MAKEFILES.
23353 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23354 Sandra Loosemore <sandra@codesourcery.com>
23356 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23357 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23358 description. Add arm_neon_fp16_ok.
23359 (Add Options): Add arm_neon and arm_neon_fp16.
23361 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23363 * diagnostic.c: Don't include flags.h.
23364 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23365 context parameters. Check flags in the context passed as a parameter.
23366 (diagnostic_build_prefix): Add context parameter. Check
23367 show_column flag in context.
23368 (diagnostic_action_after_output): Check fatal_errors flag in context.
23369 (diagnostic_report_current_module): Check show_column flag in context.
23370 (default_diagnostic_starter): Update call to
23371 diagnostic_build_prefix.
23372 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23373 (emit_diagnostic): Pass context to permissive_error_kind.
23374 (permerror): Pass context to permissive_error_kind.
23375 * diagnostic.h (struct diagnostic_context): Add show_column,
23376 pedantic_errors, permissive and fatal_errors fields.
23377 (diagnostic_build_prefix): Update prototype.
23379 * toplev.c (process_options): Set flags in global_dc from
23380 flag_show_column, flag_pedantic_errors, flag_permissive,
23382 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23383 to diagnostic_build_prefix.
23384 * Makefile.in (diagnostic.o): Update dependencies.
23386 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23388 * config/i386/ia32intrin.h (__crc32q): Define only if
23389 __SSE4_2__ is defined.
23391 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23394 PR middle-end/43602
23395 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23396 DECL_VISIBILITY_SPECIFIED.
23397 (emutls_decl): Set DECL_PRESERVE_P and copy
23398 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23399 (emutls_finalize_control_var): New callback.
23400 (emutls_finish): Finalize emutls control variables.
23401 * toplev.c (compile_file): Move the call to emutls_finish ()
23402 before varpool_assemble_pending_decls ().
23404 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23406 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23407 added to the preprocessor condition.
23409 2010-05-24 Paul Brook <paul@codesourcery.com>
23411 * gengtype-lex.l: Add HARD_REG_SET.
23412 * expr.c (expand_expr_real_1): Record writes to hard registers.
23413 * function.c (rtl_data): Add asm_clobbers.
23414 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23415 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23416 Use crtl->asm_clobbers.
23418 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23420 * doc/makefile.texi (Makefile): Mention stages 'profile'
23421 and 'feedback' for profiledbootstrap.
23423 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23426 * config/i386/i386.c (def_builtin): Properly check
23427 OPTION_MASK_ISA_64BIT.
23429 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23431 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23432 typedefs with different but compatible types. Allow duplicate
23433 typedefs with the same type except for pedantic non-C1X, but give
23434 warning for variably modified types.
23435 * c-typeck.c (tagged_types_tu_compatible_p,
23436 function_types_compatible_p, type_lists_compatible_p,
23437 comptypes_internal): Add parameter different_types_p; set
23438 *different_types_p for different but compatible types. All
23440 (comptypes_check_different_types): New.
23441 * c-tree.h (comptypes_check_different_types): Declare.
23443 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23445 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23446 * jump.c: Include basic-block.h.
23447 * profile.c: Likewise.
23448 * tree-profile.c: Likewise.
23449 * coverage.c: Likewise.
23450 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23451 (optimize_function_for_speed_p): Likewise.
23452 * function.h (optimize_function_for_size_p,
23453 optimize_function_for_speed_p): Moved here from basic-block.h.
23454 * Makefile.in: Update dependencies.
23456 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23458 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23459 before calling make; allow override through $MAKE.
23460 * doc/invoke.texi (Optimize Options): Document override.
23462 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23464 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23466 (rs6000_mode_dependent_address_ptr): Make static.
23467 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23468 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23471 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23474 * config/i386/i386.c: Make sure that the correct regparm is passed.
23476 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23478 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23479 * sbitmap.c: ...to here to internalize sbitmap element access.
23480 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23481 Explain why basic-block.h is included.
23482 * function.h: Include tm.h for CUMULATIVE_ARGS.
23483 * Makefile.in: Update dependencies.
23485 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23487 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23489 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23490 * sbitmap.c: Include sbitmap.h.
23491 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23492 hard-reg-set.h. Split everything related to regsets out from here...
23493 * regset.h: ...to here. New file.
23494 * df.h: Include regset.h and sbitmap.h.
23495 * tree-flow.h: Likewise.
23496 * cfgloop.h: Likewise.
23497 * except.h: Do not include sbitmap.h. Include hashtab.h.
23498 * cgraph.h: Include vec.h and function.h.
23499 * reload.h (struct insn_chain): Change types of live_throughout
23500 and dead_or_set from regset_head to bitmap_head.
23501 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23502 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23503 spilled_regs from regset_head to bitmap_head to avoid dependency
23505 * sel-sched-ir.h: Include regset.h.
23506 * reload.c: Include df.h before reload.h.
23507 * caller-save.c: Likewise.
23508 * reload1.c: Likewise.
23510 (mark_elimination): Update type of r to bitmap, consistent with
23512 * dominance.c: Include bitmap.h.
23513 * modulo-sched.c: Include df.h.
23514 * cfganal.c: Include bitmap.h and sbitmap.h.
23515 * cfgbuild.c: Include sbitmap.h.
23516 * lcm.c: Include sbitmap.h.
23517 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23518 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23519 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23520 * cselib.c: Include bitmap.h.
23521 * tree-optimize.c: Include regset.h.
23522 * stmt.c: Include bitmap.h.
23523 * Makefile.in: Update dependencies.
23525 2010-05-22 Jan Hubicka <jh@suse.cz>
23527 * cgraph.h (struct varpool_node): Add same_comdat_group.
23528 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23530 (output_varpool): Update call of lto_output_varpool_node.
23531 (input_varpool): Read same_comdat_group pointer.
23532 (input_varpool_1): Fixup same_comdat_group pointer.
23533 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23534 group is needed, all are.
23535 * varpool.c (varpool_remove_node): Remove node from same comdat group
23537 (varpool_analyze_pending_decls): Walk same comdat groups.
23539 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23541 * rtl.h (union rtunion_def): Remove rt_bit member.
23542 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23543 * print-rtl (print_rtx): Do not print the member.
23544 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23545 * gengenrtl.c (type_from_format): Likewise.
23546 (accessor_from_format): Likewise.
23548 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23550 * dbgcnt.c: Include toplev.h instead of errors.h.
23551 * ira-emit.c: Don't include errors.h.
23552 * ira.c: Include toplev.h instead of errors.h.
23553 * lto-compress.c: Include toplev.h instead of errors.h.
23554 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23555 ira.o, dbgcnt.o): Update dependencies.
23557 2010-05-22 Richard Guenther <rguenther@suse.de>
23559 * gimple.c (gimple_types_compatible_p): Check type qualifications
23560 before merging pointer to complete and pointer to incomplete type.
23561 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23562 we use our own resolution algorithm. The gold linker plugin
23563 doesn't do the job we want it to do here.
23565 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23567 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23568 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23569 (sparc_mode_dependent_address_p): New function.
23571 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23573 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23575 * timevar.c: Do not include any core headers.
23576 (timevar_print): De-i18n-ize.
23577 (print_time): Likewise.
23578 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23580 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23582 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23584 (diagnostic_initialize): Initialize x_data not last_function.
23585 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23586 (default_diagnostic_starter): Call
23587 diagnostic_report_current_module not
23588 diagnostic_report_current_function.
23589 (diagnostic_report_diagnostic): Initialize x_data not
23591 (verbatim): Likewise.
23592 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23594 (struct diagnostic_context): Change last_function to x_data.
23595 (diagnostic_auxiliary_data): Replace with
23596 diagnostic_context_auxiliary_data and
23597 diagnostic_info_auxiliary_data.
23598 (diagnostic_last_function_changed, diagnostic_set_last_function,
23599 diagnostic_report_current_function): Move to tree-diagnostic.h.
23600 (print_declaration, dump_generic_node, print_generic_stmt,
23601 print_generic_stmt_indented, print_generic_expr,
23602 print_generic_decl, debug_c_tree, dump_omp_clauses,
23603 print_call_name, debug_generic_expr, debug_generic_stmt,
23604 debug_tree_chain, default_tree_printer): Move to
23605 tree-pretty-print.h.
23606 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23607 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23608 gimple-pretty-print.h.
23609 * pretty-print.c: Don't include tree.h
23610 (pp_base_format): Don't handle %K here.
23611 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23612 * pretty-print.h (text_info): Change abstract_origin to x_data.
23613 (pp_tree_identifier, pp_unsupported_tree,
23614 pp_base_tree_identifier): Move to tree-pretty-print.h.
23615 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23616 tree-pretty-print.h: New files.
23617 * tree-pretty-print.c: Include tree-pretty-print.h.
23618 (percent_K_format): New. Moved from pretty-print.c.
23619 (pp_base_tree_identifier): Move from pretty-print.c.
23620 * c-objc-common.c: Include tree-pretty-print.h.
23621 (c_tree_printer): Handle %K here.
23622 * langhooks.c: Include tree-diagnostic.h.
23623 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23624 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23625 (default_tree_printer): Handle %K using percent_K_format.
23626 (general_init): Use default_tree_diagnostic_starter.
23627 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23628 (free_lang_data): Use default_tree_diagnostic_starter.
23629 * c-pretty-print.c: Include tree-pretty-print.h.
23630 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23631 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23632 * dwarf2out.c: Include tree-pretty-print.h.
23633 * except.c: Include tree-pretty-print.h.
23634 * gimple-pretty-print.c: Include tree-pretty-print.h and
23635 gimple-pretty-print.h.
23636 * gimplify.c: Include tree-pretty-print.h.
23637 * graphite-poly.c: Include tree-pretty-print.h and
23638 gimple-pretty-print.h.
23639 * ipa-cp.c: Include tree-pretty-print.h.
23640 * ipa-inline.c: Include gimple-pretty-print.h.
23641 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23642 * ipa-pure-const.c: Include gimple-pretty-print.h.
23643 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23644 gimple-pretty-print.h.
23645 * ipa-type-escape.c: Include tree-pretty-print.h.
23646 * print-rtl.c: Include tree-pretty-print.h.
23647 * print-tree.c: Include gimple-pretty-print.h.
23648 * sese.c: Include tree-pretty-print.h.
23649 * tree-affine.c: Include tree-pretty-print.h.
23650 * tree-browser.c: Include tree-pretty-print.h.
23651 * tree-call-cdce.c: Include gimple-pretty-print.h.
23652 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23653 * tree-chrec.c: Include tree-pretty-print.h.
23654 * tree-data-ref.c: Include tree-pretty-print.h and
23655 gimple-pretty-print.h.
23656 * tree-dfa.c: Include tree-pretty-print.h.
23657 * tree-if-conv.c: Include tree-pretty-print.h and
23658 gimple-pretty-print.h.
23659 * tree-inline.c: Include tree-pretty-print.h.
23660 * tree-into-ssa.c: Include tree-pretty-print.h and
23661 gimple-pretty-print.h.
23662 * tree-nrv.c: Include tree-pretty-print.h.
23663 * tree-object-size.c: Include tree-pretty-print.h and
23664 gimple-pretty-print.h.
23665 * tree-outof-ssa.c: Include tree-pretty-print.h and
23666 gimple-pretty-print.h.
23667 * tree-parloops.c: Include tree-pretty-print.h and
23668 gimple-pretty-print.h.
23669 * tree-predcom.c: Include tree-pretty-print.h and
23670 gimple-pretty-print.h.
23671 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23672 gimple-pretty-print.h.
23673 * tree-sra.c: Include tree-pretty-print.h.
23674 * tree-ssa-address.c: Include tree-pretty-print.h.
23675 * tree-ssa-alias.c: Include tree-pretty-print.h.
23676 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23677 gimple-pretty-print.h.
23678 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23679 * tree-ssa-copy.c: Include tree-pretty-print.h and
23680 gimple-pretty-print.h.
23681 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23682 * tree-ssa-dce.c: Include tree-pretty-print.h and
23683 gimple-pretty-print.h.
23684 * tree-ssa-dom.c: Include tree-pretty-print.h and
23685 gimple-pretty-print.h.
23686 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23687 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23688 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23689 * tree-ssa-live.c: Include tree-pretty-print.h and
23690 gimple-pretty-print.h.
23691 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23692 gimple-pretty-print.h.
23693 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23694 gimple-pretty-print.h.
23695 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23696 gimple-pretty-print.h.
23697 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23698 gimple-pretty-print.h.
23699 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23700 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23701 * tree-ssa-operands.c: Include tree-pretty-print.h and
23702 gimple-pretty-print.h.
23703 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23704 gimple-pretty-print.h.
23705 * tree-ssa-pre.c: Include tree-pretty-print.h and
23706 gimple-pretty-print.h.
23707 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23708 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23709 gimple-pretty-print.h.
23710 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23711 gimple-pretty-print.h.
23712 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23713 * tree-ssa-ter.c: Include tree-pretty-print.h and
23714 gimple-pretty-print.h.
23715 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23716 * tree-ssa.c: Include tree-pretty-print.h and
23717 gimple-pretty-print.h.
23718 * tree-stdarg.c: Include gimple-pretty-print.h.
23719 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23720 * tree-tailcall.c: Include tree-pretty-print.h and
23721 gimple-pretty-print.h.
23722 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23723 gimple-pretty-print.h.
23724 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23725 gimple-pretty-print.h.
23726 * tree-vect-loop.c: Include tree-pretty-print.h and
23727 gimple-pretty-print.h.
23728 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23729 * tree-vect-slp.c: Include tree-pretty-print.h and
23730 gimple-pretty-print.h.
23731 * tree-vect-stmts.c: Include tree-pretty-print.h and
23732 gimple-pretty-print.h.
23733 * tree-vectorizer.c: Include tree-pretty-print.h.
23734 * tree-vrp.c: Include tree-pretty-print.h and
23735 gimple-pretty-print.h.
23736 * value-prof.c: Include tree-pretty-print.h and
23737 gimple-pretty-print.h.
23738 * var-tracking.c: Include tree-pretty-print.h.
23739 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23740 (tree-diagnostic.o): New dependencies.
23741 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23742 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23743 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23744 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23745 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23746 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23747 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23748 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23749 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23750 tree-ssa-address.o, tree-ssa-loop-niter.o,
23751 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23752 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23753 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23754 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23755 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23756 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23757 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23758 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23759 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23760 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23761 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23762 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23763 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23764 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23765 cfgexpand.o, pretty-print.o): Update dependencies.
23767 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23769 * tree-ssa-structalias.c: Remove tm_p.h from include.
23771 2010-05-21 Jeff Law <law@redhat.com>
23773 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23775 2010-05-21 Jason Merrill <jason@redhat.com>
23777 * tree-eh.c (cleanup_is_dead_in): New.
23778 (lower_try_finally): Don't generate a dead cleanup region.
23779 (lower_cleanup): Likewise.
23781 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23784 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23785 unchain each use from the cyclic next_regno_use chain first.
23787 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23789 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23790 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23791 (real_value_negate, real_value_abs): New prototypes.
23792 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23793 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23794 new include file for interface between MPFR and REAL_VALUE_TYPE.
23795 * real.c: Include realmpfr.h.
23796 (real_arithmetic2): Remove legacy function.
23797 (real_value_negate): New.
23798 (real_value_abs): New.
23799 (mfpr_from_real, real_from_mpfr): Move from here...
23800 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23801 * builtins.c: Include realmpfr.h.
23802 * fold-const.c: Include realmpfr.h.
23803 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23804 (fold_negate_const): Likewise.
23805 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23806 * toplev.c: Include realmpfr.h.
23807 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23808 and real_value_negate.
23809 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23810 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23811 (vfp3_const_double_index): Likewise.
23812 (arm_print_operand): Likewise.
23813 * Makefile.in: Update dependencies.
23815 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23817 * config/s390/s390.c (override_options): Increase the default
23818 of max-completely-peel-times.
23820 2010-05-21 Julian Brown <julian@codesourcery.com>
23821 Mark Mitchell <mark@codesourcery.com>
23823 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23824 sibling calls for Thumb-1.
23825 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23826 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23828 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23829 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23831 (return): New expander.
23832 (*arm_return): New name for ARM return insn.
23833 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23835 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23837 * config.gcc (sparc64-*-rtems*): New target.
23839 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23841 * tree.c (build_function_decl_skip_args): Fix grammar.
23842 (build_function_type_list_1): Fix typos, adjust formatting.
23844 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23846 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23847 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23848 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23849 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23850 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23851 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23852 tree-pretty-print.c, tree-loop-distribution.c,
23853 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23854 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23855 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23856 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23857 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23858 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23859 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23860 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23861 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23862 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23863 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23864 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23865 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23866 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23867 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23868 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23869 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23870 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23871 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23872 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23873 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23874 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23875 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23876 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23877 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23878 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23879 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23880 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23881 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23882 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23883 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23884 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23885 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23886 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23887 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23888 config/bfin/bfin.c: Clean up redundant includes.
23889 * Makefile.in: Update accordingly.
23891 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23893 PR middle-end/44204
23894 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23895 statement has no arguments.
23897 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23900 * varasm.c (emutls_decl): Merge attributes to new decl.
23902 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23904 PR middle-end/44101
23905 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23906 around the uniquized constructor if its type requires a conversion.
23908 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23911 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23912 at -O0 goto_locus of any of the incoming edges differs from
23913 goto_locus of outgoing edge, or gimple_location of any of the
23916 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23918 * ira.c (ira_non_ordered_class_hard_regs): Define.
23919 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23920 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23921 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23922 cost of unaligned hard regs when allocating multi-reg pseudos.
23924 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23926 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23927 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23928 for TARGET_NO_FLOAT.
23929 * config/mips/mips.c (mips_file_start): Expand conditional expression
23930 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23931 (mips_override_options): Move -mno-float override -msoft-float and
23933 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23934 Condition(TARGET_SUPPORTS_NO_FLOAT).
23935 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23936 __mips_no_float here.
23937 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23938 (TARGET_SUPPORTS_NO_FLOAT): Define.
23939 * config/mips/sdemtk.opt: Delete.
23941 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23943 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23945 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23948 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23949 * configure: Regenerate.
23950 * config.in: Regenerate.
23951 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23952 instead of sahf only for 64bit targets.
23954 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23957 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23958 setup_ref_regs for DEBUG_INSNs.
23960 2010-05-20 Jan Hubicka <jh@suse.cz>
23962 PR middle-end/44197
23963 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23965 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23968 * df-scan.c (df_ref_compare): Stabilize sort.
23970 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23972 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23973 argument. Don't use DW_OP_piece if offset is non-zero,
23974 put offset into second DW_OP_bit_piece argument.
23975 (dw_sra_loc_expr): Adjust callers. For memory expressions
23978 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23981 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23982 settings for 16-bit-constant "addo" alternative.
23984 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23986 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23987 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23990 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23991 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23994 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23996 * diagnostic.c (FLOAT, FFS): Don't undefine.
23997 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23998 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24001 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24003 * combine.c (propagate_for_debug): Call make_compound_operation
24004 on the source value.
24005 (try_combine): When implementing a split chosen by find_split_point,
24006 either copy i2src or set it to null. Assert that i2src is not null
24007 before substituting into CALL_INSN_FUNCTION_USAGE.
24009 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24011 * double-int.h (double_int_ior): New function.
24012 * tree.h (build_int_cst_wide_type): Remove.
24013 * tree.c (build_int_cst_wide_type): Remove.
24014 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24015 of build_int_cst_wide_type.
24016 * stor-layout.c (set_sizetype): (Ditto.).
24017 * dojump.c (do_jump): Use build_int_cstu instead of
24018 build_int_cst_wide_type.
24020 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24022 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24023 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24024 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24025 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24026 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24027 propagate the 'data' argument to copy_tree_r.
24028 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24029 Propagate 'data' argument to walk_tree.
24030 (copy_if_shared): New function.
24031 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24032 (unmark_visited): New function.
24033 (unshare_body): Call copy_if_shared instead of doing it manually.
24034 (unvisit_body): Call unmark_visited instead of doing it manually.
24036 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24038 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24039 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24040 * hooks.c: Likewise.
24041 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24042 hook_tree_tree_int_treep_bool_null.
24043 * target.h (struct gcc_target): Update signature of fold_builtin
24045 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24046 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24047 instead of the call expression.
24048 (fold_builtin_call_array): Pass n and argarray directly.
24049 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24051 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24052 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24053 `i' and use it in place of `arity'.
24054 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24055 Dereference `args' directly.
24056 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24058 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24062 (Directives): Document optional dg-require-effective-target
24065 2010-05-19 Richard Guenther <rguenther@suse.de>
24068 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24070 2010-05-19 Richard Guenther <rguenther@suse.de>
24072 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24073 * common.opt (fwhopr=): New.
24074 * opts.c (common_handle_option): Handle OPT_fwhopr.
24075 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24076 * collect2.c (main): Match -fwhopr*.
24077 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24078 Execute ltrans stage in parallel when jobs is bigger than 1.
24080 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24082 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24083 pentiumpro on Solaris 8/x86 with Sun as.
24084 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24086 (gcc_cv_as_ix86_quad): Check for .quad directive.
24087 * configure: Regenerate.
24088 * config.in: Regenerate.
24089 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24091 2010-05-19 Martin Jambor <mjambor@suse.cz>
24093 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24094 also for indirect edges. Actual printing moved...
24095 (ipa_print_node_jump_functions_for_edge): ...here.
24096 (ipa_compute_jump_functions): Renamed to
24097 ipa_compute_jump_functions_for_edge and made static.
24098 (ipa_compute_jump_functions): New function.
24099 (make_edge_direct_to_target): Check if the number of arguments on
24100 the newly direct edge is the same as the number of parametrs of
24102 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24103 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24104 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24105 analysis functions unconditionally, call the new
24106 ipa_analyze_params_uses on the node instead of every edge.
24108 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24110 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24112 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24113 also checks for a constant int vs. non-constant but
24114 loop-invariant steps.
24115 (find_or_create_group): Change the sort algorithm to only consider
24116 steps that are constant ints.
24117 (idx_analyze_ref): Adopt code to handle a tree instead of a
24118 HOST_WIDE_INT for step.
24119 (gather_memory_references_ref): Handle tree instead of int and be
24120 prepared to see a NULL_TREE.
24121 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24122 prefetches if the step cannot be calculated at compile time.
24123 (issue_prefetch_ref): Issue prefetches for non-constant but
24124 loop-invariant steps.
24126 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24129 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24131 * tree.h (build_call_list): Remove.
24132 * tree.c (build_call_list): Remove.
24134 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24136 * tree.h (build_call_list): Remove.
24137 * tree.c (build_call_list): Remove.
24139 2010-05-18 Jan Hubicka <jh@suse.cz>
24141 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24143 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24145 PR rtl-optimization/43332
24146 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24148 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24150 * tree.h (build_int_cstu): Implement as static inline.
24151 * tree.c (build_int_cstu): Remove function.
24152 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24155 2010-05-18 Richard Guenther <rguenther@suse.de>
24158 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24159 (debug): Initialize from -save-temps.
24160 (collect_execute): Print command-line when verbose.
24161 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24162 for ltrans invocation. Produce -dumpbase flag again.
24163 (process_args): Remove.
24165 * collect2.c (maybe_run_lto_and_relink): Only pass object
24166 files to lto-wrapper.
24167 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24169 2010-05-18 Jan Hubicka <jh@suse.cz>
24171 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24172 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24174 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24177 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24179 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24182 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24185 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24186 rtx_equal_p inline.
24188 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24190 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24191 lto-macho as lto_binary_reader.
24193 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24194 after .section directive; just print it before the directive instead.
24196 2010-05-17 Jan Hubicka <jh@suse.cz>
24198 * cgraph.c (cgraph_create_virtual_clone): Only check
24199 versionable_function_p when not in wpa and checking is enabled.
24200 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24201 there are no more functions to materialize.
24203 2010-05-17 Jan Hubicka <jh@suse.cz>
24205 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24206 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24208 (output_cgraph): Call output_cgraph_opt_summary.
24209 (input_cgrpah): Call input_cgraph_opt_summary.
24210 (output_cgraph_opt_summary_p, output_node_opt_summary,
24211 input_node_opt_summary, input_cgraph_opt_section): New functions.
24212 * lto-section-in.c (lto_section_name): Add cgraphopt.
24213 * tree-inline.c (tree_function_versioning): Handle parm_num.
24214 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24215 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24217 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24219 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24220 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24221 the insn to prefetch ratio heuristic to loops with known trip count.
24223 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24225 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24226 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24227 is far from what is required by the prefetch.
24229 2010-05-17 Jan Hubicka <jh@suse.cz>
24231 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24232 (ipcp_estimate_growth): Likewise.
24233 (ipcp_const_param_count): Likewise.
24234 (ipcp_insert_stage): Likewise.
24235 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24236 (visit_store_addr_for_mod_analysis): Set used flag.
24237 (ipa_detect_param_modifications): Set used flag for SSE params;
24238 update use of walk_stmt_load_store_addr_ops.
24239 (ipa_print_node_params): Print used flag.
24240 (ipa_write_node_info): Stream used flag.
24241 (ipa_read_node_info): Likewise.
24242 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24243 (ipa_is_param_used): New function.
24244 (lto_ipa_fixup_call_notes): Remove unused declaration.
24246 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24249 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24250 * configure: Regenerate.
24251 * config.in: Regenerate.
24252 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24253 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24254 Don't emit whitespace.
24255 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24256 (*rep_movsi): Likewise.
24257 (*rep_movsi_rex64): Likewise.
24258 (*rep_movqi): Likewise.
24259 (*rep_movqi_rex64): Likewise.
24260 (*rep_stosdi_rex64): Likewise.
24261 (*rep_stossi): Likewise.
24262 (*rep_stossi_rex64): Likewise.
24263 (*rep_stosqi): Likewise.
24264 (*rep_stosqi_rex64): Likewise.
24265 (*cmpstrnqi_nz_1): Use {%;} after repz.
24266 (*cmpstrnqi_nz_rex_1): Likewise.
24267 (*cmpstrnqi_1): Likewise.
24268 (*cmpstrnqi_rex_1): Likewise.
24269 (*strlenqi_1): Use {%;} after repnz.
24270 (*strlenqi_rex_1): Likewise.
24271 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24272 (*sync_compare_and_swap<mode>): Likewise.
24273 (sync_double_compare_and_swap<mode>): Likewise.
24274 (*sync_double_compare_and_swapdi_pic): Likewise.
24275 (sync_old_add<mode>): Likewise.
24276 (sync_add<mode>): Likewise.
24277 (sync_sub<mode>): Likewise.
24278 (sync_<code><mode>): Likewise.
24280 2010-05-17 Martin Jambor <mjambor@suse.cz>
24282 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24283 otr_token and polymorphic.
24284 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24285 (cgraph_clone_edge): Copy the above fields.
24286 * tree.c (get_binfo_at_offset): New function.
24287 * tree.h (get_binfo_at_offset): Declare.
24288 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24289 type, reordered items, updated comments.
24290 (union jump_func_value): Added base_type field, reordered fields.
24291 (enum ipa_lattice_type): Moved down in the file.
24292 (struct ipa_param_descriptor): New field polymorphic.
24293 (ipa_is_param_polymorphic): New function.
24294 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24295 (ipa_print_node_jump_functions): Print known type jump functions.
24296 (compute_complex_pass_through): Renamed to...
24297 (compute_complex_assign_jump_func): this.
24298 (compute_complex_ancestor_jump_func): New function.
24299 (compute_known_type_jump_func): Likewise.
24300 (compute_scalar_jump_functions): Create known type and complex ancestor
24302 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24303 flag in the call note accordingly.
24304 (ipa_analyze_call_uses): Renamed to...
24305 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24306 variable var only in the block where it is used.
24307 (ipa_analyze_virtual_call_uses): New function.
24308 (ipa_analyze_call_uses): Likewise.
24309 (combine_known_type_and_ancestor_jfs): Likewise.
24310 (update_jump_functions_after_inlining): Implemented handling of a
24311 number of new jump function types combination.
24312 (print_edge_addition_message): Removed.
24313 (make_edge_direct_to_target): New function.
24314 (try_make_edge_direct_simple_call): Likewise.
24315 (try_make_edge_direct_virtual_call): Likewise.
24316 (update_call_notes_after_inlining): Renamed to...
24317 (update_indirect_edges_after_inlining): this. Moved edge creation for
24318 indirect calls to try_make_edge_direct_simple_call, also calls
24319 try_make_edge_direct_virtual_call for virtual calls.
24320 (ipa_print_node_params): Changed the header message.
24321 (ipa_write_jump_function): Stream also known type jump functions.
24322 (ipa_read_jump_function): Likewise.
24323 (ipa_write_indirect_edge_info): Stream new fields in
24324 cgraph_indirect_call_info.
24325 (ipa_read_indirect_edge_info): Likewise.
24326 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24329 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24331 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24333 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24335 * tree.h (CALL_EXPR_ARGS): Delete.
24336 (call_expr_arglist): Delete.
24337 * tree.c (call_expr_arglist): Delete.
24338 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24339 targetm.fold_builtin.
24340 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24341 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24342 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24343 arglist parameter. Use CALL_EXPR_ARG.
24344 (picochip_expand_builtin_3op): Likewise.
24345 (picochip_expand_builtin_2opvoid): Likewise.
24346 (picochip_expand_array_get): Likewise.
24347 (picochip_expand_array_put): Likewise.
24348 (picochip_expand_array_testport): Likewise.
24349 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24350 rather than arglist.
24351 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24353 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24354 than TREE_VALUE and TREE_CHAIN.
24355 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24356 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24359 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24362 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24363 to have no fallthru edge.
24365 PR middle-end/44102
24366 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24367 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24368 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24369 add BARRIER after previous bb if needed.
24371 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24373 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24375 2010-05-17 Alan Modra <amodra@gmail.com>
24377 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24378 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24379 with copy_reg rtx param.
24380 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24381 Correct cases where code for ABI_V4 did not initialise the reg
24382 used to access frame. Also leave frame_reg_rtx as sp for large
24383 frames that save no regs.
24385 2010-05-17 Martin Jambor <mjambor@suse.cz>
24387 PR middle-end/44133
24388 * tree-sra.c (create_access_replacement): New parameter rename, mark
24389 the replaement for renaming only when it is true.
24390 (get_access_replacement): Pass true in the rename parameter of
24391 create_access_replacement.
24392 (get_unrenamed_access_replacement): New function.
24393 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24394 replacement declaration from it.
24396 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24398 * function.c (try_fit_stack_local, add_frame_space): New static
24400 (assign_stack_local_1): Use them. Look for opportunities to use
24401 space previously wasted on alignment.
24402 * function.h (struct frame_space): New.
24403 (struct rtl_data): Add FRAME_SPACE_LIST member.
24404 * reload1.c (something_was_spilled): New static variable.
24405 (alter_reg): Set it.
24406 (reload): Test it in addition to testing if the frame size changed.
24408 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24410 * config/s390/s390.c: Define sane prefetch settings and activate
24411 flag_prefetch_loop_arrays on -O3.
24412 * config/s390/s390.h: Declare that read can use write prefetch.
24414 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24416 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24419 2010-05-16 Jan Hubicka <jh@suse.cz>
24421 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24422 function body; do not check stdarg field of struct function.
24424 2010-05-16 Jan Hubicka <jh@suse.cz>
24426 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24427 * cgraph.h (cgraph_local_info): Add versionable flag.
24428 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24429 (ipcp_versionable_function_p): Use it.
24430 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24433 2010-05-16 Jan Hubicka <jh@suse.cz>
24435 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24436 clone into hash when it is different from orig.
24437 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24438 * cgraph.h (cgraph_clone_node): Update prototype.
24439 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24440 (lto_cgraph_encoder_delete): Delete body map.
24441 (lto_cgraph_encoder_size): Move to header.
24442 (lto_cgraph_encoder_encode_body_p,
24443 lto_set_cgraph_encoder_encode_body): New.
24444 (lto_output_node): Do not take written_decls argument; output clone_of
24446 (add_node_to): Add include_body_argument; call
24447 lto_set_cgraph_encoder_encode_body on master of the clone.
24448 (add_references): Update use of add_node_to.
24449 (compute_ltrans_boundary): Likewise.
24450 (output_cgraph): Do not create written_decls bitmap.
24451 (input_node): Take nodes argument; stream in clone_of correctly.
24452 (input_cgraph_1): Update use of input_node.
24453 * lto-streamer-out.c (lto_output): Use encoder info to decide
24454 what bodies to output.
24455 * ipa-inline.c (cgraph_clone_inlined_nodes,
24456 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24457 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24458 (lto_cgraph_encoder_size): Define here.
24459 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24462 2010-05-16 Richard Guenther <rguenther@suse.de>
24464 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24466 * ipa-type-escape.c (gate_type_escape_vars): Run when
24467 -fipa-struct-reorg runs.
24468 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24469 * common.opt (fipa-type-escape): Remove.
24471 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24473 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24474 (decode_options): Likewise.
24475 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24477 2010-05-16 Jan Hubicka <jh@suse.cz>
24479 * ipa.c (function_and_variable_visibility): Also bring local all
24482 2010-05-16 Richard Guenther <rguenther@suse.de>
24484 * alias.c (nonoverlapping_memrefs_p): Remove use of
24485 IPA type-escape information.
24487 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24489 * c-common.c (c_common_reswords): Add _Static_assert for C.
24490 * c-parser.c (c_token_starts_declaration,
24491 c_parser_next_token_starts_declaration,
24492 c_parser_static_assert_declaration_no_semi,
24493 c_parser_static_assert_declaration): New.
24494 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24495 Handle static assertions if static_assert_ok.
24496 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24497 c_parser_compound_statement_nostart, c_parser_label,
24498 c_parser_for_statement, c_parser_objc_methodprotolist,
24499 c_parser_omp_for_loop): All callers of
24500 c_parser_declaration_or_fndef changed.
24501 (c_parser_struct_declaration): Handle static assertions.
24502 (c_parser_compound_statement_nostart): Use
24503 c_parser_next_token_starts_declaration and
24504 c_token_starts_declaration to detect start of declarations.
24505 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24508 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24510 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24511 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24512 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24513 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24514 (mmix_function_outgoing_value): Rename to...
24515 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24516 (mmix_function_value_regno_p): Make static.
24517 (mmix_libcall_value): New function.
24518 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24519 mmix_function_value_regno_p): Remove declaration.
24521 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24523 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24524 BUILT_IN_ALLOCA if stack checking is enabled.
24526 2010-05-16 Richard Guenther <rguenther@suse.de>
24528 * var-tracking.c (vars_copy_1): Inline ...
24529 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24530 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24531 (variable_merge_over_cur): Adjust. Merge asserts.
24532 (variable_merge_over_src): Likewise.
24533 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24534 (variable_post_merge_new_vals): Merge asserts.
24535 (variable_post_merge_perm_vals): Likewise.
24536 (find_mem_expr_in_1pdv): Likewise.
24537 (dataflow_set_different_value): Remove.
24538 (onepart_variable_different_p): Merge asserts.
24539 (variable_different_p): Likewise.
24540 (dataflow_set_different_1): Inline ...
24541 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24542 (emit_notes_for_differences_1): Merge asserts.
24544 2010-05-16 Richard Guenther <rguenther@suse.de>
24546 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24547 * optabs.c (libfunc_decl_hash): Likewise.
24548 * varasm.c (emutls_decl): Likewise.
24550 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24552 * c-decl.c: Don't include gimple.h.
24553 (merge_decls): Do not copy gimple_body.
24555 2010-05-15 Jason Merrill <jason@redhat.com>
24557 * c.opt: Add -fnothrow-opt.
24559 2010-05-15 Jan Hubicka <jh@suse.cz>
24561 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24563 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24565 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24567 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24568 * Makefile.in: Add it.
24569 Fix all other Makefile dependencies for changes below.
24570 * tree.h: Include it instead of defining VEC primitives here.
24571 * gimple.h: Likewise.
24573 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24574 * except.h: Include vecir.h, break dependence on tree.h.
24576 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24578 * tree-iterator.c: ...to here.
24579 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24581 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24583 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24584 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24585 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24586 tree-mudflap.h, and target.h.
24587 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24588 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24589 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24590 Add FIXME for why gimple.h is still included (should be unnecessary
24591 since GCC 4.5 gimplification unit-at-a-time).
24592 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24593 * c-pragma.c: Add FIXME for why function.h needs to be included just
24594 for cfun, at front-end level.
24595 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24596 Do not include ggc.h, but include vecprim.h for VEC(char).
24597 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24598 Explain why target.h is included.
24599 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24600 Explain why gimple.h is included.
24601 * c-ppoutput.c: Do not include tm.h.
24602 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24603 * c-parses.c: Explain why rtl.h is included, and that this (and only
24604 this) is also why tm.h must be included.
24605 Do not include except.h.
24606 * c-lang.c: Do not include ggc.h.
24608 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24610 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24612 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24614 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24615 unions by default if those structs and unions have no tags. Do
24616 not condition anonymous struct and unions handling on flag_iso.
24617 Allow anonymous structs and unions for C1X.
24618 (finish_struct): Do not diagnose lack of named fields when
24619 anonymous structs and unions present for C1X. Accept flexible
24620 array members in structure with anonymous structs or unions but no
24621 directly named fields.
24622 * doc/extend.texi (Unnamed Fields): Update.
24624 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24626 * gimple.h (compare_field_offset): Rename into...
24627 (gimple_compare_field_offset): ...this.
24628 * gimple.c (compare_field_offset): Rename into...
24629 (gimple_compare_field_offset): ...this. Compare the full access if
24630 the offset is self-referential.
24631 (gimple_types_compatible_p): Adjust for above renaming.
24632 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24633 DECL_NONADDRESSABLE_P flag of fields before merging them.
24635 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24637 * tree.h (ctor_to_list): Delete.
24638 * tree.c (ctor_to_list): Delete.
24640 2010-05-15 Jan Hubicka <jh@suse.cz>
24642 * ipa-reference.c: Include toplev.h
24643 (is_proper_for_analysis): Only add to all_module_statics
24644 if it is allocated.
24645 (write_node_summary_p, stream_out_bitmap,
24646 ipa_reference_write_optimization_summary,
24647 ipa_reference_read_optimization_summary): New.
24648 (struct ipa_opt_pass_d pass_ipa_reference): Add
24649 optimization summary streaming.
24650 * lto-cgraph.c (referenced_from_this_partition_p,
24651 reachable_from_this_partition_p): New functions.
24652 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24653 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24654 * opts.c (decode_options): Enable ipa_reference.
24655 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24656 * lto-streamer.h (referenced_from_this_partition_p,
24657 reachable_from_this_partition_p): Declare.
24659 2010-05-15 Richard Guenther <rguenther@suse.de>
24661 PR tree-optimization/44038
24662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24663 taking the address of a V_C_E of a constant.
24665 2010-05-14 Jan Hubicka <jh@suse.cz>
24667 * tree.h (memory_identifier_string): Remove.
24668 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24669 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24670 statics_not_written.
24671 (ipa_reference_optimization_summary_d): New structure.
24672 (ipa_reference_optimization_summary_t): New type and vector.
24673 (ipa_reference_vars_info_d): Embedd structures instead of using
24675 (reference_vars_to_consider): Remove out of GGC space.
24676 (module_statics_escape): Remove.
24677 (global_info_obstack): Rename to ...
24678 (optimization_summary_obstack): ... this one.
24679 (initialization_status_t): Remove.
24680 (memory_identifier_string): Remove.
24681 (get_reference_vars_info): Fix indenting.
24682 (set_reference_vars_info): Likewise.
24683 (get_reference_optimization_summary): New.
24684 (set_reference_optimization_summary): New.
24685 (get_global_reference_vars_info): Remove.
24686 (ipa_reference_get_read_global): Remove.
24687 (ipa_reference_get_written_global): Remove.
24688 (ipa_reference_get_not_read_global): Update.
24689 (ipa_reference_get_not_written_global): Update.
24690 (is_proper_for_analysis): Outlaw addressable.
24691 (propagate_bits): Update for new datastructures.
24692 (analyze_variable): Remove.
24693 (init_function_info): Update for new datastructures.
24694 (clean_function_local_data): Remove.
24695 (clean_function): Remove.
24696 (copy_global_bitmap): Use optimizations_summary_obstack.
24697 (duplicate_node_data): Duplicate optimization summary only.
24698 (remove_node_data): Remove optimization summary only.
24699 (generate_summary): Do not analyze variables; do not compute
24700 module_statics_escape; do not prune solutions by it.
24701 (read_write_all_from_decl): Fix typos in comments.
24702 (propagate): Doscover readonly and nonaddressable first;
24703 update for new datastructures; share global bitmaps.
24704 * ipa-reference.h (ipa_reference_get_read_global,
24705 ipa_reference_get_written_global): Remove.
24706 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24707 * Makefile.in: Remove ipa-refereference from GT files.
24709 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24712 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24713 for all SYMBOL_REF_DECLs.
24715 2010-05-14 Jan Hubicka <jh@suse.cz>
24717 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24718 (varpool_all_refs_explicit_p): New inline function.
24719 * ipa-reference.c: Update comment.
24720 (module_statics_written): Remove.
24721 (get_static_decl): Remove.
24722 (ipa_init): Do not initialize module_statics_written.
24723 (analyze_function): Likewise.
24724 (generate_summary): Likewise; do not compute module_statics_readonly
24725 and do not update variable flags.
24726 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24727 * ipa.c: Inlucde flags.h
24728 (cgraph_local_node_p): New.
24729 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24730 promote functions to local.
24731 (ipa_discover_readonly_nonaddressable_vars): New function.
24732 (function_and_variable_visibility): Use cgraph_local_node_p.
24733 * varpool.c (varpool_finalize_decl): Set force_output for
24734 DECL_PRESERVE_P vars.
24736 2010-05-14 Jan Hubicka <jh@suse.cz>
24738 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24740 2010-05-14 Richard Guenther <rguenther@suse.de>
24742 PR tree-optimization/44119
24743 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24744 a PHI node necessary.
24746 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24748 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24750 2010-05-14 Jason Merrill <jason@redhat.com>
24753 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24754 (gimple_call_set_nothrow): New.
24755 * gimple.c (gimple_build_call_from_tree): Call it.
24756 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24759 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24760 * gimple.h: Declare it.
24761 * gimple.c (gimple_build_eh_filter): No ops.
24763 2010-05-14 Jan Hubicka <jh@suse.cz>
24765 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24766 nodes already in queue.
24767 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24768 re-enqueueing node.
24770 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24773 * cfgexpand.c (expand_debug_expr): If non-memory op0
24774 has BLKmode, return NULL.
24776 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24778 * config.gcc: Add support for --with-cpu option for bdver1.
24779 * config/i386/i386.h (TARGET_BDVER1): New macro.
24780 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24781 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24782 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24783 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24784 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24785 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24786 (processor_type): Add PROCESSOR_BDVER1.
24787 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24788 processor_type in config/i386/i386.h.
24789 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24790 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24791 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24792 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24793 to emit packed xor instead of packed double/packed integer
24794 xor for SSE and AVX when moving a zero value.
24795 * config/i386/sse.md: Add check for
24796 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24797 movapd/movdqa for SSE and AVX.
24798 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24799 single logical operations i.e and, or and xor instead of packed double
24800 logical operations for SSE and AVX.
24801 * config/i386/i386-c.c (ix86_target_macros_internal):
24802 Add PROCESSOR_BDVER1.
24803 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24804 (has_fma4, has_xop): New.
24805 * config/i386/i386.c (bdver1_cost): New variable.
24806 (m_BDVER1): New macro.
24807 (m_AMD_MULTIPLE): Add m_BDVER1.
24808 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24809 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24810 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24811 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24812 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24813 x86_tune_sse_partial_reg_dependency,
24814 x86_tune_sse_unaligned_load_optimal,
24815 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24816 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24817 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24818 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24819 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24820 Enable/disable for bdver1.
24821 (processor_target_table): Add bdver1_cost.
24822 (cpu_names): Add bdver1.
24823 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24824 processor_alias_table.
24825 (ix86_expand_vector_move_misalign): Change.
24826 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24827 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24828 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24829 of movupd/movdqu for SSE and AVX.
24830 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24831 (ix86_tune_adjust_cost): Add code for bdver1.
24832 (standard_sse_constant_opcode): Add check for
24833 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24834 of packed double xor for SSE and AVX.
24836 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24838 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24839 result to unsigned.
24841 2010-05-14 Tristan Gingold <gingold@adacore.com>
24843 * toplev.c (default_debug_hooks): Remove this variable.
24844 (process_options): Remove assignments to default_debug_hooks.
24846 2010-05-14 Martin Jambor <mjambor@suse.cz>
24848 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24849 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24850 * langhooks.h (struct lang_hooks_for_decls): Removed field
24852 * tree.c (free_lang_data): Remove assignment to
24853 lang_hooks.fold_obj_type_ref.
24854 * tree.def (OBJ_TYPE_REF): Update comment.
24856 2010-05-14 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/44124
24859 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24861 2010-05-14 Alan Modra <amodra@gmail.com>
24864 * config/rs6000/rs6000.c (struct machine_function): Reorder
24865 fields for better packing. Add lr_save_state.
24866 (rs6000_ra_ever_killed): Return lr_save_state if set.
24867 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24869 2010-05-13 Jan Hubicka <jh@suse.cz>
24871 * varpool.c (decide_is_variable_needed): Drop code checking
24872 TREE_SYMBOL_REFERENCED.
24874 2010-05-13 Jan Hubicka <jh@suse.cz>
24876 * final.c (output_addr_const): Do not call mark_decl_referenced.
24877 * cgraphunit.c (process_function_and_variable_attributes): Use
24878 mark_needed_node dirrectly.
24879 (assemble_thunk): Do not call mark_decl_referenced.
24881 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24883 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24885 2010-05-13 Jeff Law <law@redhat.com>
24887 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24889 (print_conflicts): Call print_allocno_conflicts.
24891 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24894 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24897 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24899 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24900 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24901 * config/i386/t-mingw-w32: New.
24902 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24904 2010-05-13 Martin Jambor <mjambor@suse.cz>
24906 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24908 * gimple-fold.c (get_base_binfo_for_type): New function.
24909 (gimple_get_relevant_ref_binfo): Likewise.
24910 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24911 (gimple_fold_obj_type_ref): Likewise.
24912 (fold_gimple_call): Simplify condition for folding virtual calls
24913 and call gimple_fold_obj_type_ref.
24914 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24915 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24917 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24919 * config/rs6000/rs6000-protos.h
24920 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24921 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24922 (rs6000_debug_mode_dependent_address)
24923 (rs6000_mode_dependent_address_ptr): Likewise.
24925 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24928 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24930 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24931 * tree-sra.c (create_access_replacement): Call unshare_expr before
24932 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24933 * dwarf2out.c: Include tree-flow.h.
24934 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24935 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24936 Handle DW_OP_bit_piece.
24937 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24938 construct_piece_list, adjust_piece_list): New functions.
24939 (add_var_loc_to_decl): Handle SRA optimized variables.
24940 Adjust for var_loc_note to loc field renaming.
24941 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24942 in VAR_LOCATION note.
24943 (new_loc_descr_op_bit_piece): New function.
24944 (dw_sra_loc_expr): New function.
24945 (dw_loc_list): Use it. Don't handle the last range after the
24946 loop, handle it inside of the loop. Adjust for var_loc_note
24947 to loc field renaming.
24948 (add_location_or_const_value_attribute): Only special case
24949 single entry loc lists if loc is NOTE_P. Adjust for
24950 var_loc_note to loc field renaming.
24951 (dwarf2out_var_location): Don't set newloc->var_loc_note
24952 and newloc->next here.
24954 2010-05-12 Jan Hubicka <jh@suse.cz>
24956 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24958 * cgraph.h (cgraph_only_called_directly_p,
24959 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24960 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24961 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24963 * ipa.c (cgraph_remove_unreachable_nodes): Use
24964 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24966 * tree-inline.c (copy_bb): Check address_taken flag.
24967 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24968 externally_visible flag.
24970 2010-05-12 Jason Merrill <jason@redhat.com>
24974 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24975 * sdbout.c (plain_type_1): Likewise.
24976 * dwarf2out.c (is_base_type): Likewise.
24977 (gen_type_die_with_usage): Likewise. Generate
24978 DW_TAG_unspecified_type for any LANG_TYPE.
24980 2010-05-12 Jan Hubicka <jh@suse.cz>
24982 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24984 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24985 (cgraph_clone_edge): Update.
24986 (cgraph_node_remove_callees): Remove indirect calls too.
24987 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24988 (cgraph_create_indirect_edge): Update prototype.
24989 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24990 is_proper_for_analysis.
24991 (add_new_function, visited_nodes, function_insertion_hook_holder,
24992 get_local_reference_vars_info, mark_address_taken, mark_address,
24993 mark_load, mark_store, check_asm_memory_clobber, check_call,
24994 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24995 (ipa_init): Do not initialize visited_nodes;
24996 function_insertion_hook_holder.
24997 (analyze_variable): Rewrite.
24998 (analyze_function): Rewrite.
24999 (copy_local_bitmap): Remove.
25000 (duplicate_node_dat): Do not duplicate local info.
25001 (generate_summary): Simplify to only walk cgraph.
25002 (write_node_summary_p, ipa_reference_write_summary,
25003 ipa_reference_read_summary): Remove.
25004 (propagate): Do not remove function insertion;
25006 (pass_ipa_reference): NULLify summary handling fields.
25007 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25008 (input_edge): Input ecf_flags.
25009 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25010 (update_indirect_edges_after_inlining): Ignore edges with unknown
25013 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25015 * implicit-zee.c: New file.
25016 * tree-pass.h (pass_implicit_zee): Declare.
25017 * passes.c (init_optimization_passes): Add zee pass.
25018 * common.opt (fzee): New flag.
25019 * timevar.def (TV_ZEE): Define.
25020 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25022 * Makefile.in (implicit-zee.o): Add new build file.
25024 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25025 Nathan Froyd <froydnj@codesourcery.com>
25027 * c-common.c (sync_resolve_params): Remove write-only variable.
25029 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25031 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25032 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25033 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25034 * targhooks.c (default_mode_dependent_address_p): New function.
25035 * targhooks.h (default_mode_dependent_address_p): Declare function.
25036 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25037 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25038 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25039 target hook. Change return type to bool.
25040 * recog.h (mode_dependent_address_p): Change return type to bool.
25042 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25043 Nathan Froyd <froydnj@codesourcery.com>
25045 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25046 build_function_type_2, build_function_type_3): Remove.
25047 (mudflap_init): Use build_function_type_list.
25049 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25050 Nathan Froyd <froydnj@codesourcery.com>
25052 * coverage.c (build_fn_info_value): Call build_constructor instead of
25053 build_constructor_from_list.
25054 (build_ctr_info_value): Likewise.
25055 (build_gcov_info): Likewise.
25057 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25059 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25060 resultant constructor.
25061 (build_constructor_single): Don't set TREE_CONSTANT.
25062 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25064 2010-05-12 Jan Hubicka <jh@suse.cz>
25066 * cgraph.h (struct varpool_node): Add aux.
25067 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25068 * varpool.c (varpool_remove_node): Do not remove initializer.
25069 (varpool_reset_queue): Export.
25070 (varpool_finalize_decl): Volatile vars are forced to be output.
25071 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25073 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25074 process_references, varpool_can_remove_if_no_refs): New functions.
25075 (cgraph_remove_unreachable_nodes): Handle variables too.
25077 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25080 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25082 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25084 PR middle-end/44085
25085 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25086 change value of ORT_TASK.
25087 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25088 (omp_notice_threadprivate_variable): New function.
25089 (omp_notice_variable): Call it for threadprivate variables.
25090 If enclosing ctx is a task, print enclosing task rather than
25091 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25092 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25093 if task has untied clause.
25096 * dwarf2out.c (base_type_die): Don't add name attribute here.
25097 (modified_type_die): Instead of sizetype use
25098 its underlying original type. If a DW_TAG_base_type doesn't
25099 have name added, add __unknown__.
25100 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25101 always call force_type_die instead.
25103 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25105 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25106 for __stack_chk_guard.
25108 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25110 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25111 don't call start_source_file debug hook here...
25112 (finish_options): ... but here, after outputting predefined and
25113 command line defines and undefs.
25115 PR middle-end/44071
25116 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25118 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25119 optimizing away empty bb with no successors, move over its
25120 footer chain to fallthru predecessor.
25121 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25122 (rtl_split_edge): For asm goto call patch_jump_insn even if
25123 splitting fallthru edge.
25126 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25127 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25128 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25129 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25133 * c-parser.c (c_parser_expression): Mark LHS of a comma
25134 expression as read if it is a decl, handled component or
25135 COMPOUND_EXPR with that on the RHS.
25136 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25137 if it is a decl or handled component.
25139 2010-05-11 Jan Hubicka <jh@suse.cz>
25141 * lto-symtab.c (lto_symtab_free): New function.
25142 * lto-streamer.h (lto_symtab_free): Declare.
25144 2010-05-11 Jan Hubicka <jh@suse.cz>
25146 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25147 that if function is needed it is reachable.
25148 (lto_output_node): See if it the function is reachable or referenced.
25149 (output_cgraph): Update call of lto_output_node.
25150 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25152 2010-05-11 Jan Hubicka <jh@suse.cz>
25154 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25157 2010-05-11 Jan Hubicka <jh@suse.cz>
25159 PR tree-optimize/44063
25160 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25162 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25164 (estimate_function_body_sizes): Compute sizes even when disregarding.
25166 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25168 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25170 2010-05-11 Jan Hubicka <jh@suse.cz>
25172 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25173 into every boundary.
25175 2010-05-11 Jan Hubicka <jh@suse.cz>
25177 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25179 2010-05-11 Jan Hubicka <jh@suse.cz>
25181 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25182 lto_streamer_cache_delete): Put nodes into heap.
25183 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25186 2010-05-11 Jan Hubicka <jh@suse.cz>
25188 * cgraphbuild.c (cgraph_rebuild_references): New.
25189 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25190 out extern inlines.
25191 * cgraph.h (cgraph_rebuild_references): Declare.
25192 * tree-inline.c (tree_function_versioning): Use it.
25193 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25195 2010-05-11 Jan Hubicka <jh@suse.cz>
25197 * cgraph.c: Include ipa-utils.h
25198 (cgraph_create_virtual_clone): Update references.
25199 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25201 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25203 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25204 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25207 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25209 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25211 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25213 * gcc.c (execute): For -### don't quote arguments that
25214 contain just alphanumerics and _/-. characters.
25215 * doc/invoke.texi: Document that change for -###.
25218 * df-problems.c (struct dead_debug): Add to_rescan field.
25219 (dead_debug_init): Clear to_rescan field.
25220 (dead_debug_finish): Rescan all debug insns in to_rescan
25221 bitmap and free the bitmap.
25222 (dead_debug_insert_before): Instead of rescanning debug insns
25223 immediately queue their rescanning until dead_debug_finish.
25224 (df_note_bb_compute): After dead_debug_add do continue instead
25227 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25230 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25231 clear also INSN_REG_USE_LIST.
25233 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25235 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25237 2010-05-10 Jan Hubicka <jh@suse.cz>
25239 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25242 2010-05-10 Jan Hubicka <jh@suse.cz>
25244 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25246 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25247 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25248 (lto_streamer_cache_create): Init alloc pool.
25249 (lto_streamer_cache_delete): Free alloc pool.
25250 * lto-streamer.h: Include alloc pool.
25251 (lto_streamer_cache_d): Use alloc pool.
25252 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25254 2010-05-10 Jan Hubicka <jh@suse.cz>
25256 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25257 * cgraphbuild.c: Include except.h
25258 (record_type_list, record_eh_tables): New function.
25259 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25261 2010-05-10 Jan Hubicka <jh@suse.cz>
25263 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25264 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25265 rather than unused.
25267 2010-05-10 Michael Matz <matz@suse.de>
25269 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25270 (can_reassociate_p): Use FLOAT_TYPE_P.
25271 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25272 (vect_force_simple_reduction): ... this.
25273 * tree-parloops.c (gather_scalar_reductions): Use
25274 vect_force_simple_reduction.
25275 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25276 vect_is_simple_reduction, add modify argument, if true rewrite
25277 "a-b" into "a+(-b)".
25278 (vect_is_simple_reduction, vect_force_simple_reduction): New
25280 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25282 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25283 Vladimir Makarov <vmakarov@redhat.com>
25285 PR rtl-optimization/44012
25286 * ira-build.c (remove_unnecessary_allocnos): Nullify
25287 regno_allocno_map of the removed allocno.
25289 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25291 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25293 * configure: Regenerate.
25295 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25299 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25300 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25302 * configure: Regenerate.
25304 2010-05-10 Richard Guenther <rguenther@suse.de>
25306 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25307 marked if the entry identifier is marked.
25309 2010-05-10 Richard Guenther <rguenther@suse.de>
25311 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25312 (handle_fnspec_attribute): New function.
25313 * gimple.h (gimple_call_return_flags): Declare.
25314 (gimple_call_arg_flags): Likewise.
25315 * gimple.c (gimple_call_arg_flags): New function.
25316 (gimple_call_return_flags): Likewise.
25317 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25318 New argument flags.
25319 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25320 return value flags.
25321 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25322 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25324 (make_heapvar_for): ... this new function.
25325 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25326 (handle_lhs_call): Likewise.
25327 (find_func_aliases): Adjust.
25329 2010-05-10 Richard Guenther <rguenther@suse.de>
25331 PR tree-optimization/44050
25332 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25334 2010-05-10 Wei Guozhi <carrot@google.com>
25337 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25339 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25342 * c-typeck.c (lookup_field): Take a type directly. Update
25344 (build_component_ref): Update call to lookup_field.
25345 (set_init_label): Use lookup_field to find initialized field.
25346 Handle returned list of fields like a sequence of designators.
25348 2010-05-09 Richard Guenther <rguenther@suse.de>
25350 PR middle-end/44024
25351 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25352 handle &FUNCTION_DECL.
25354 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25357 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25358 structures and unions recursively.
25359 (detect_field_duplicates): Move duplicate detection with a hash to
25360 detect_field_duplicates_hash. Always use a hash if anonymous
25361 structures or unions are present.
25362 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25365 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25368 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25369 detect Atom, Core 2 and Core i7.
25371 2010-05-09 Richard Guenther <rguenther@suse.de>
25373 * gcc.c (store_arg): Handle temporary file deletion for
25376 2010-05-09 Richard Guenther <rguenther@suse.de>
25378 PR middle-end/44043
25379 * ipa-inline.c (estimate_function_body_sizes): Return after
25380 disregarding inline limits.
25382 2010-05-09 Richard Guenther <rguenther@suse.de>
25384 * gcc.c (store_arg): Revert last change.
25386 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25388 PR middle-end/28685
25389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25390 (optimize_ops_list): Call it.
25392 2010-05-08 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/44030
25395 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25396 NECESSARY flag if we propagate from a inserted expression.
25398 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25400 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25401 domain types as equal if they are both PLACEHOLDER_EXPRs.
25403 2010-05-08 Richard Guenther <rguenther@suse.de>
25405 * lto-wrapper.c (run_gcc): Remove linker output from
25406 command line for LTRANS invocation.
25408 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25410 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25411 lto-macho as lto_binary_reader.
25412 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25413 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25414 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25415 in lto_start and lto_end calls.
25416 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25418 (scan_prog_file): Update is_elf_or_coff call.
25419 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25421 * collect2.c (main): Fix enum comparison.
25423 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25425 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25426 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25427 and TARGET_ASM_LTO_END.
25428 * darwin.c: Include obstack.h and lto-streamer.h.
25429 (lto_section_names_offset, lto_section_names_obstack,
25430 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25432 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25433 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25434 to a temporary file.
25435 (darwin_asm_lto_end): New function. Restore asm_out_file.
25436 (darwin_asm_named_section): For LTO sections, replace the name with
25437 the offset of the section name in a string table, and build this
25439 (darwin_file_start): Initialize global vars for LTO support.
25440 (darwin_file_end): If output to asm_out_file was redirected, append it
25441 to the proper asm_out_file here. Add the section names section.
25443 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25445 * c-pragma.c (pending_weak_d, pending_weak): New.
25446 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25447 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25448 handle_pragma_weak): Update the uses of pending_weaks.
25450 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25452 PR documentation/44016
25453 * doc/standards.texi (Standards): Link to unversioned
25454 cxx0x_status.html page.
25456 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25459 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25460 in addition to TREE_USED, to avoid "set but unused" warnings.
25462 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25464 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25465 (is_loop_prefetching_profitable): Do not insert prefetches
25466 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25467 times the prefetch ahead distance.
25469 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25471 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25472 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25473 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25476 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25478 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25479 a diagnostic info when the insn-to-mem ratio is too small.
25481 2010-05-07 Richard Guenther <rguenther@suse.de>
25483 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25485 (store_arg): Queue temp_filename for deletion instead of
25486 the whole argument.
25488 2010-05-07 Richard Guenther <rguenther@suse.de>
25490 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25491 (run_gcc): Handle LTRANS phase invocation.
25492 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25494 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25496 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25497 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25499 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25501 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25503 2010-05-07 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/44020
25506 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25507 code when PRE is not yet initialized.
25509 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25511 * config/mips/dbxmdebug.h: Remove.
25512 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25514 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25516 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25517 with null pointer and also warn about ordered comparison of zero with
25518 pointer if -Wextra.
25520 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25522 * graphite-blocking.c
25523 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25524 * graphite-clast-to-gimple.c
25525 (clast_to_gcc_expression): Same.
25526 (precision_for_value): Same.
25527 (precision_for_interval): Same.
25528 (gcc_type_for_interval): Same.
25529 (graphite_create_new_guard): Same.
25530 (compute_bounds_for_level): Same.
25531 (graphite_create_new_loop_guard): Same.
25532 * graphite-interchange.c
25533 (build_linearized_memory_access): Same.
25534 (pdr_stride_in_loop): Same.
25535 (memory_strides_in_loop_1): Same.
25536 (memory_strides_in_loop): Same.
25537 (extend_scattering): Same.
25538 (psct_scattering_dim_for_loop_depth): Same.
25539 (pbb_number_of_iterations): Same.
25541 (debug_iteration_domains): Same.
25543 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25544 (ppl_set_inhomogeneous_gmp): Same.
25545 (ppl_strip_loop): Same.
25546 (ppl_lexico_compare_linear_expressions): Same.
25547 (ppl_read_polyhedron_matrix): Same.
25548 (ppl_max_for_le_pointset): Same.
25550 (ppl_read_polyhedron_matrix): Same.
25551 (tree_int_to_gmp): Same.
25552 (gmp_cst_to_tree): Same.
25553 (ppl_set_inhomogeneous): Same.
25554 (ppl_set_inhomogeneous_tree): Same.
25555 (ppl_set_coef): Same.
25556 (ppl_set_coef_tree): Same.
25557 * graphite-sese-to-poly.c
25558 (build_pbb_scattering_polyhedrons): Same.
25559 (build_scop_scattering): Same.
25560 (scan_tree_for_params_right_scev): Same.
25561 (scan_tree_for_params): Same.
25562 (find_params_in_bb): Same.
25563 (find_scop_parameters): Same.
25564 (add_upper_bounds_from_estimated_nit): Same.
25565 (build_loop_iteration_domains): Same.
25566 (add_condition_to_domain): Same.
25567 (pdr_add_memory_accesses): Same.
25569 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25571 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25572 CLooG's value_* macros to their respective mpz_* counterparts.
25573 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25574 (graphite_create_new_loop_guard): Same.
25575 * graphite-interchange.c (build_linearized_memory_access): Same.
25576 (pdr_stride_in_loop): Same.
25577 (memory_strides_in_loop_1): Same.
25578 (1st_interchange_profitable_p): Same.
25579 * graphite-poly.c (extend_scattering): Same.
25580 (psct_scattering_dim_for_loop_depth): Same.
25581 (pbb_number_of_iterations): Same.
25582 (pbb_number_of_iterations_at_time): Same.
25583 * graphite-poly.h (new_1st_loop): Same.
25584 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25585 (oppose_constraint): Same.
25586 (insert_constraint_into_matrix): Same.
25587 (ppl_set_inhomogeneous_gmp): Same.
25588 (ppl_set_coef_gmp): Same.
25589 (ppl_strip_loop): Same.
25590 (ppl_lexico_compare_linear_expressions): Same.
25591 (ppl_max_for_le_pointset): Same.
25592 (ppl_min_for_le_pointset): Same.
25593 (ppl_build_realtion): Same.
25594 * graphite-ppl.h (gmp_cst_to_tree): Same.
25595 (ppl_set_inhomogeneous): Same.
25596 (ppl_set_inhomogeneous_tree): Same.
25597 (ppl_set_coef): Same.
25598 (ppl_set_coef_tree): Same.
25599 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25600 (build_scop_scattering): Same.
25601 (add_value_to_dim): Same.
25602 (scan_tree_for_params_right_scev): Same.
25603 (scan_tree_for_params_int): Same.
25604 (scan_tree_for_params): Same.
25605 (find_params_in_bb): Same.
25606 (find_scop_parameters): Same.
25607 (add_upper_bounds_from_estimated_nit): Same.
25608 (build_loop_iteration_domains): Same.
25609 (create_linear_expr_from_tree): Same.
25610 (add_condition_to_domain): Same.
25611 (pdr_add_memory_accesses): Same.
25613 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25614 Jason Merrill <jason@redhat.com>
25616 * c-common.c (c_common_reswords): Add nullptr.
25617 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25618 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25619 (gen_type_die_with_usage): Likewise.
25620 * dbxout.c (dbxout_type): Likewise.
25621 * sdbout.c (plain_type_1): Likewise.
25623 2010-05-06 Jason Merrill <jason@redhat.com>
25625 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25626 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25628 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25630 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25631 stripping WITH_SIZE_EXPR.
25632 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25635 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25637 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25638 list of obsolete configurations.
25639 Disabled check for obsolete configurations.
25640 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25641 Removed support for previous versions.
25642 * config/mips/iris.h: Removed.
25643 * config/mips/iris5.h: Removed.
25644 * config/mips/iris6.h: Merged old iris.h contents.
25645 (TARGET_IRIX): Removed.
25646 (DRIVER_SELF_SPECS): Removed mabi=32.
25647 (IDENT_ASM_OP): Removed undef.
25648 (STARTFILE_SPEC): Removed mabi=32.
25649 (ENDFILE_SPEC): Likewise.
25650 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25651 (MACHINE_TYPE): Update for IRIX 6.5.
25652 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25653 TARGET_IRIX by TARGET_IRIX6.
25654 (mips_file_start): Likewise.
25655 (mips_output_external): Remove IRIX 5/6 O32 support.
25656 (mips_output_function_prologue): Likewise.
25657 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25659 (TARGET_CPU_CPP_BUILTINS): Likewise.
25660 (TARGET_IRIX): Removed.
25661 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25662 (MULTILIB_DIRNAMES): Removed 32.
25663 (MULTILIB_OSDIRNAMES): Removed ../lib.
25664 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25665 (Specific, mips-sgi-irix5): Document removal.
25666 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25667 Remove references to older IRIX 6 releases and the O32 ABI.
25669 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25672 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25673 instead of DF_REF_REAL_REG.
25675 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25678 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25679 handling to still return true for x64 targets.
25681 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25683 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25685 2010-05-06 Jan Hubicka <jh@suse.cz>
25687 PR tree-optimization/43791
25688 * ipa-inline.c (update_caller_keys): Remove bogus
25689 disregard_inline_limits check.
25691 2010-05-06 Michael Matz <matz@suse.de>
25693 PR tree-optimization/43984
25694 * tree-ssa-pre.c (inserted_phi_names): Remove.
25695 (inserted_exprs): Change to bitmap.
25696 (create_expression_by_pieces): Set bits, don't append to vector.
25697 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25698 (eliminate): Don't look at inserted_phi_names, remove deleted
25699 insns from inserted_exprs.
25700 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25701 (init_pre, fini_pre): Allocate and free bitmaps.
25702 (execute_pre): Insert insns on edges before elimination.
25704 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25706 * tree.c (initializer_zerop): Handle STRING_CST.
25708 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25711 * doc/invoke.texi (Wimplicit): Document as C only.
25712 * opts.c (common_handle_option): Add argument kind.
25713 (handle_option): Rename as read_cmdline_option. Factor out code to...
25714 (handle_option): ... here. New.
25715 (handle_options): Rename as read_cmdline_options.
25716 (decode_options): Update call.
25717 (set_option): Use option index instead of option pointer. Classify
25718 diagnostics correctly.
25719 (enable_warning_as_error): Call handle_option.
25720 * opts.h (set_option): Update declaration.
25721 (handle_option): Declare.
25722 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25723 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25724 * c-opts.c (set_Wimplicit): Delete.
25725 (c_family_lang_mask): New static constant.
25726 (c_common_handle_option): Add argument kind. Use handle_option
25727 instead of set_Wimplicit.
25728 (c_common_post_options): warn_implicit and warn_implicit_int
25729 are disabled by default.
25730 * c-common.c (warn_implicit): Do not define here.
25731 * c-common.h (warn_implicit): Do not declare here.
25732 (c_common_handle_option): Update declaration.
25733 * lto-opts.c (lto_reissue_options): Update call to set_option.
25735 2010-05-06 Richard Guenther <rguenther@suse.de>
25737 PR tree-optimization/43571
25738 * domwalk.c (walk_dominator_tree): Walk the dominator
25739 sons in more optimal order.
25741 2010-05-06 Richard Guenther <rguenther@suse.de>
25743 PR tree-optimization/43934
25744 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25745 (stmt_cost): Likewise.
25746 (extract_true_false_args_from_phi): New helper.
25747 (determine_max_movement): For PHI nodes verify we can hoist them
25748 and compute their cost.
25749 (determine_invariantness_stmt): Handle PHI nodes.
25750 (move_computations_stmt): Likewise. Hoist PHI nodes in
25751 if-converted form using COND_EXPRs.
25752 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25753 (tree_ssa_lim): Likewise.
25754 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25755 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25757 2010-05-06 Richard Guenther <rguenther@suse.de>
25759 PR tree-optimization/43987
25760 * tree-ssa-structalias.c (could_have_pointers): For possibly
25761 address-taken variables force pointers to be recorded.
25762 (create_variable_info_for_1): Likewise.
25763 (push_fields_onto_fieldstack): Pass in wheter all fields
25764 must have pointers.
25765 (find_func_aliases): Query types instead of vars whether
25766 they contain pointers where appropriate.
25768 2010-05-06 Jan Hubicka <jh@suse.cz>
25770 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25771 (record_reference, mark_address, mark_load, mark_store): Record
25773 (record_references_in_initializer): Update call of record_references.
25774 (rebuild_cgraph_edges): Remove all references before rebuiding.
25775 * cgraph.c (cgraph_create_node): Clear ref list.
25776 (cgraph_remove_node): Remove references.
25777 (dump_cgraph_node): Dump references.
25778 (cgraph_clone_node): Clone references.
25779 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25780 (struct cgraph_node, varpool_node): Add ref_lst.
25781 * ipa-ref.c: New file.
25782 * ipa-ref.h: New file.
25783 * ipa-ref-inline.h: New file.
25784 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25785 (referenced_from_other_partition_p): New function.
25786 (lto_output_varpool_node): Take set arugment; call
25787 referenced_from_other_partition.
25788 (lto_output_ref): New.
25789 (add_references): New.
25790 (output_refs): New.
25791 (output_cgraph): Compute boundary based on references; output refs.
25792 (output_varpool): Accept cgraph_node_set argument.
25795 (input_cgraph): Call input_refs.
25796 * lto-section-in.c (lto_section_name): Add refs.
25797 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25798 (ipa-ref.o): New file.
25799 * varpool.c (varpool_node): Clear ipa ref list.
25800 (varpool_remove_node): Remove references.
25801 (dump_varpool_node): Dump references.
25802 (varpool_assemble_decl): Only compile finalized ones.
25803 (varpool_extra_name_alias): Initialize ref list.
25804 * lto-streamer.c (lto-get_section_name): Add .refs section.
25805 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25806 (referenced_from_other_partition_p): Declared.
25808 2010-05-06 Ira Rosen <irar@il.ibm.com>
25810 PR tree-optimization/43901
25811 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25812 type is not NULL if it's transformation phase, and return
25813 FALSE if it's analysis.
25814 (vectorizable_conversion, vectorizable_operation,
25815 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25817 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25819 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25821 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25823 * config/mips/mips-protos.h
25824 (mips_small_register_classes_for_mode_p): Delete prototype.
25826 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25828 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25829 * config/arm/arm.c (multiple_operation_profitable_p,
25830 compute_offset_order): New static functions.
25831 (load_multiple_sequence, store_multiple_sequence): Use them.
25832 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25833 memory offsets, not register numbers.
25834 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25836 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25838 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25839 (get_pending_sizes, put_pending_size, put_pending_sizes):
25840 Update the uses of pending_sizes.
25841 * c-decl.c (store_parm_decls): Likewise.
25842 * c-tree.h (struct c_arg_info): Likewise.
25843 * tree.h: Update the prototype for get_pending_sizes and
25846 2010-05-05 Jason Merrill <jason@redhat.com>
25849 * c-common.c (handle_aligned_attribute): Respect
25850 ATTR_FLAG_TYPE_IN_PLACE.
25853 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25854 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25855 (TARGET_INITIALIZER): Use it.
25856 * c-common.c (attribute_takes_identifier_p): Call it.
25857 * c-common.h: Update prototype.
25858 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25859 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25861 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25864 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25865 DW_ID_down_case for Fortran compilation units.
25867 2010-05-05 Jan Hubicka <jh@suse.cz>
25869 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25872 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25874 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25875 a variable-sized RESULT_DECL.
25877 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25879 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25881 2010-05-05 Jason Merrill <jason@redhat.com>
25884 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25886 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25888 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25889 Jakub Jelinek <jakub@redhat.com>
25892 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25893 (dead_debug_init, dead_debug_finish): New functions.
25894 (dead_debug_add, dead_debug_insert_before): Likewise.
25895 (df_note_bb_compute): Initialize a dead_debug object, add dead
25896 debug uses to it, insert debug bind insns before death insns,
25897 reset debug insns that refer to pending uses at the end.
25898 * rtl.h (make_debug_expr_from_rtl): New prototype.
25899 * varasm.c (make_debug_expr_from_rtl): New function.
25901 2010-05-05 Jan Hubicka <jh@suse.cz>
25903 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25904 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25905 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25906 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25907 lto_varpool_encoder_encode_initializer_p,
25908 lto_set_varpool_encoder_encode_initializer): New functions.
25909 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25910 call output_varpool.
25911 (input_varpool_node): Do not always set analyzed.
25912 (input_cgraph_1): Return vector of cgraph nodes.
25913 (input_varpool_1): Return vector of varpools.
25914 (input_cgraph): Free the vectors.
25915 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25916 output only initializers needed.
25917 (lto_output): Only call output_cgraph.
25918 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25919 * lto-section-out.c (lto_new_out_decl_state): Initialize
25920 state->varpool_node_encoder.
25921 * lto-streamer.h (lto_varpool_encoder_d): New.
25922 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25923 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25924 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25925 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25926 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25928 (output_varpool, input_varpool): Remove declarations.
25930 2010-05-05 Jan Hubicka <jh@suse.cz>
25932 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25933 with body can prevail.
25935 2010-05-05 Jan Hubicka <jh@suse.cz>
25937 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25940 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25942 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25944 * gengtype.h (erro_at_line): Constify pos argument.
25946 * gengtype.c: Include hashtab.h.
25947 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25948 (error_at_line): Constify pos argument.
25949 (do_typedef): Initialize p->opt field.
25950 (get_file_gtfilename): Fix comment typo.
25951 (struct walk_type_data): Constify line field.
25952 (get_output_file_for_structure): New function.
25953 (write_local_func_for_structure): Constify orig_s argument.
25954 Use get_output_file_for_structure.
25955 (write_func_for_structure): Use get_output_file_for_structure.
25956 (INDENT): New define.
25957 (dump_pair, dump_type, dump_type_list, dump_typekind)
25958 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25959 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25961 (seen_types): New variable.
25962 (main): New variable do_dump. Process "-d" command line option.
25963 Call dump_everything if dump requested.
25965 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25967 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25968 in a temporary instead of invoking the macro multiple times.
25969 (track_expr_p): Likewise.
25971 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25973 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25975 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25976 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25977 conditions for printing notes.
25978 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25979 true, update documentation.
25980 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25982 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25985 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25988 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25991 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25992 (*sse_prologue_save_insn1): Likewise.
25993 (SSE prologue save splitter): Likewise.
25995 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25997 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25998 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25999 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26000 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26001 all decls. Call it on DECL_FIELD_OFFSET of fields.
26002 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26003 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26005 2010-05-04 Martin Jambor <mjambor@suse.cz>
26007 * tree-sra.c (build_access_from_expr_1): The first parameter type
26008 changed to simple tree.
26009 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26010 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26012 (build_accesses_from_assign): Removed all parameters except for a
26013 simple gimple statement. Now returns a simple bool.
26014 (scan_function): All non-analysis parts moved to separate functions
26015 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26016 parameters and updated both callers.
26017 (sra_modify_expr): Removed parameter data.
26018 (sra_modify_function_body): New function.
26019 (perform_intra_sra): Call sra_modify_function_body to modify the
26021 (replace_removed_params_ssa_names): Parameter data changed into
26022 adjustments vector.
26023 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26024 changed the parameter dont_convert to convert with the opposite
26026 (sra_ipa_modify_assign): Parameter data changed into adjustments
26027 vector, return value changed to bool.
26028 (ipa_sra_modify_function_body): New function.
26029 (sra_ipa_reset_debug_stmts): Updated a comment.
26030 (modify_function): Use ipa_sra_modify_function_body to modify function
26033 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26035 PR middle-end/43671
26036 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26037 (canon_true_dependence): Likewise.
26038 (write_dependence_p): Likewise.
26040 2010-05-04 Jan Hubicka <jh@suse.cz>
26042 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26043 * cgraphbuild.c: Include ipa-utils.h
26044 (record_reference_ctx): New struct.
26045 (record_reference): Simplify to work on initializers; not statements.
26046 (mark_address, mark_load, mark_store): New.
26047 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26048 walk PHI nodes too.
26049 (record_references_in_initializer): Update use of record_reference.
26050 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26051 walk PHI nodes too.
26053 2010-05-04 Jan Hubicka <jh@suse.cz>
26055 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26056 node will be removed anyway.
26057 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26058 relink aliases of node into prevailing node.
26059 * varpool.c (varpool_remove_node): Remove aliases properly;
26060 when removing node, remove all its aliases too; remove DECL_INITIAL
26061 of removed node; ggc_free the varpool node.
26063 2010-05-04 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/43879
26066 * tree-ssa-structalias.c (alias_get_name): Use
26067 DECL_ASSEMBLER_NAME if available.
26068 (create_function_info_for): Return the varinfo node.
26069 (ipa_pta_execute): Associate same-body aliases and extra names
26070 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26072 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26074 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26076 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26079 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26080 only if HONOR_REG_ALLOC_ORDER is not defined.
26082 2010-05-04 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/43949
26085 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26088 2010-04-26 Jason Merrill <jason@redhat.com>
26090 * c.opt (-fstrict-enums): New.
26091 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26093 2010-05-03 David Ung <davidu@mips.com>
26094 James E. Wilson <wilson@codesourcery.com>
26096 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26097 emit the trap instruction before the divide for TUNE_74K.
26099 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26101 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26102 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26103 based on the above, for new target hook.
26105 * hooks.c (hook_bool_mode_true): New generic hook.
26106 * hooks.h (hook_bool_mode_true): Add prototype.
26108 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26110 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26111 target hook, set to hook_bool_mode_false.
26112 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26113 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26114 with targetm.small_register_classes_for_mode_p.
26115 (find_reusable_reload): Likewise.
26116 (combine_reloads): Likewise.
26117 * reload1.c (reload_as_needed): Likewise.
26118 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26119 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26120 dead_or_predicable): Likewise.
26121 * regmove.c (optimize_reg_copy_1): Likewise.
26122 * calls.c (prepare_call_address): Likewise.
26123 (precompute_register_parameters): Likewise.
26125 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26127 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26128 implementation of the hook that considers all register classes
26129 small except for SH64.
26130 (sh_override_options): Use the new hook.
26131 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26134 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26136 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26137 implementation of the hook that considers all register classes
26139 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26142 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26144 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26145 implementation of the hook that considers all register classes
26147 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26150 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26152 * config/m32c/m32c.h: Likewise.
26153 * config/pdp11/pdp11.h: Likewise.
26154 * config/avr/avr.h: Likewise.
26155 * config/xtensa/xtensa.h: Likewise.
26156 * config/m68hc11/m68hc11.h: Likewise.
26157 * config/mn10300/mn10300.h: Likewise.
26158 * config/mcore/mcore.h: Likewise.
26159 * config/h8300/h8300.h: Likewise.
26160 * config/bfin/bfin.h: Likewise.
26162 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26163 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26165 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26167 * double-int.h (tree_to_double_int): Remove macro.
26168 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26169 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26170 (tree_to_double_int): New function.
26171 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26173 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26175 2010-05-03 Richard Guenther <rguenther@suse.de>
26177 PR tree-optimization/43971
26178 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26179 constraints in the !flag_delete_null_pointer_checks case.
26181 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26184 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26185 result mode matches original rtl mode.
26187 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26190 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26192 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26194 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26195 when processing flag options.
26197 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26199 * gcov-iov.c (main): Change format string placeholder
26200 from %#08x to 0x%08x.
26201 * genchecksum.c (dosum): Change format string placeholder
26202 from %#02x to 0x%02x.
26204 2010-05-02 Richard Guenther <rguenther@suse.de>
26206 PR tree-optimization/43879
26207 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26209 2010-05-02 Bruno Haible <bruno@clisp.org>
26211 * doc/extend.texi (Function Attributes): Fix a typo.
26213 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26216 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26217 placeholder from 0x%x to %#x.
26218 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26219 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26220 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26221 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26222 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26223 * config/i386/i386.c (ix86_target_string): Ditto.
26224 * config/i386/i386.c (output_pic_addr_const): Ditto.
26225 (print_operand): Ditto.
26227 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26229 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26230 placeholder from 0x%x to %#x.
26231 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26232 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26233 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26234 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26235 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26236 * optc-gen.awk: Ditto.
26237 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26238 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26239 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26240 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26242 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26244 * target.h (struct calls): Add function_value_regno_p field.
26245 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26246 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26247 * targhooks.c (default_function_value_regno_p): New function.
26248 * targhooks.h (default_function_value_regno_p): Declare function.
26249 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26250 * builtins.c. (apply_result_size): (Ditto.).
26251 * combine.c. (likely_spilled_retval_p): (Ditto.).
26252 * mode-switching.c. Include 'target.h'.
26253 (create_pre_exit): Use function_value_regno_p hook.
26254 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26255 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26256 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26258 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26259 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26260 (ix86_function_value_regno_p): Declare as static, change argument
26261 type to const unsigned int.
26262 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26264 2010-05-01 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/43949
26267 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26269 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26271 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26273 * rtl.h (CONST_DOUBLE_P): Define.
26274 (rtx_to_double_int): Declare.
26275 * emit-rtl.c (rtx_to_double_int): New function.
26276 * dwarf2out.c (insert_double): New function.
26277 (loc_descriptor, add_const_value_attribute): Clean up, use
26278 rtx_to_double_int and insert_double functions.
26280 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26282 * doc/extend.texi (Inline): Add missing return keyword to examples.
26283 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26286 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26288 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26289 the variable part of the offset as well. Use highest_pow2_factor for
26290 all alignment checks.
26292 2010-04-30 Richard Guenther <rguenther@suse.de>
26294 PR tree-optimization/43879
26295 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26298 2010-04-30 Jan Hubicka <jh@suse.cz>
26300 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26302 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26304 2010-04-30 Jan Hubicka <jh@suse.cz>
26306 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26308 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26309 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26310 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26311 cgraph_node_set_needs_ltrans_p): Remove.
26313 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26315 * sdbout.c: Include vec.h, do not include varray.h.
26316 (deferred_global_decls, sdbout_global_decl,
26317 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26318 * toplev.c: Do not include varray.h.
26319 (dump_memory_report): Do not dump VARRAY statistics.
26320 * gengtype.c (open_base_file): Ignore varray.h.
26321 * Makefile.in: Update for abovementioned changes.
26322 Remove all traces of varray.c and varray.h.
26323 * varray.c: Remove file.
26324 * varray.h: Remove file.
26326 2010-04-30 Jan Hubicka <jh@suse.cz>
26328 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26331 2010-04-30 Jan Hubicka <jh@suse.cz>
26333 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26336 2010-04-30 Richard Guenther <rguenther@suse.de>
26338 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26339 constraints for CONSTRUCTOR.
26341 2010-04-30 Richard Guenther <rguenther@suse.de>
26344 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26345 first after all lowering passes.
26347 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26349 * toplev.c: Include varray.h for statistics dumping.
26350 * tree.h: Do not declare varray_head_tag.
26351 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26352 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26353 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26354 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26355 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26356 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26357 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26358 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26360 * Makefile.in: Update for abovementioned changes.
26362 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26365 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26367 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26369 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26370 Use this function to do machine-specific conversion.
26371 (picochip_legitimize_reload_address): Likewise.
26372 (picochip_legitimate_address_p): Check valid base register only if
26374 (picochip_check_conditional_copy): Check for modw only if opnd is
26376 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26377 to call the function in c.
26378 * config/picochip/picochip-protos.h
26379 (picochip_legitimize_reload_address): Define.
26380 * config/picochip/picochip.md (supported_compare1): Define.
26382 2010-04-30 Jan Hubicka <jh@suse.cz>
26384 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26385 (cgraph_global_info): Remove inlined.
26386 (LTO_cgraph_tag_names): Remove.
26387 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26388 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26389 simplify cgraph tags and document.
26390 (lto_output_node): Use only LTO_cgraph_unavail_node and
26391 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26392 for_functions_valid, global info, process and output flags.
26393 (input_overwrite_node): Initialize estimated stack size and
26394 estimated growth. Do not read flags we no longer store.
26395 (input_node): Likewise do not read info no longer stored.
26396 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26399 2010-04-30 Richard Guenther <rguenther@suse.de>
26401 PR tree-optimization/43879
26402 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26403 handle non-zero initializers.
26405 2010-04-30 Richard Guenther <rguenther@suse.de>
26407 * builtins.c (fold_builtin_1): Delete free (0).
26409 2010-04-29 Jan Hubicka <jh@suse.cz>
26411 * gengtype.c (open_base_files): Add lto-streamer.h
26412 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26413 (pass_ipa_cp): GGC collect.
26414 * toplev. (compile_file): Do not output symbols.
26415 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26416 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26417 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26418 * lto-section-in.c: Include ggc.h
26419 (lto_new_in_decl_state): Alloc in GGC.
26420 (lto_delete_in_decl_state): Likewise.
26421 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26424 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26427 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26428 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26429 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26430 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26431 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26432 account only if HONOR_REG_ALLOC_ORDER is not defined.
26433 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26434 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26436 2010-04-29 Jon Grant <04@jguk.org>
26438 * collect2.c (vflag): Change type from int to bool.
26440 (helpflag): New global bool.
26441 (main): Set vflag and debug with boolean, not integer truth values.
26442 Accept new "--help" option and output usage text if found.
26443 * collect2.h (vflag): Update prototype.
26446 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26449 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26451 2010-04-29 Richard Guenther <rguenther@suse.de>
26454 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26455 with ATTRIBUTE_UNUSED.
26457 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26460 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26461 INSN_P with NONDEBUG_INSN_P.
26462 (distance_non_agu_define): Likewise.
26463 (distance_agu_use): Likewise.
26465 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26467 From Dominique d'Humieres <dominiq@lps.ens.fr>
26469 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26472 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26474 * plugin.h (invoke_plugin_callbacks): New inline function.
26475 * plugin.c (flag_plugin_added): New global flag.
26476 (add_new_plugin): Initialize above flag.
26477 (invoke_plugin_callbacks): Rename to ...
26478 (invoke_plugin_callbacks_full): ... this.
26480 2010-04-28 Jan Hubicka <jh@suse.cz>
26482 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26483 (lto_varpool_replace_node): New.
26484 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26485 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26486 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26487 * cgraph.h (varpool_node_ptr): New type.
26488 (varpool_node_ptr): New vector.
26489 (varpool_node_set_def): New structure.
26490 (varpool_node_set): New type.
26491 (varpool_node_set): New vector.
26492 (varpool_node_set_element_def): New structure.
26493 (varpool_node_set_element, const_varpool_node_set_element): New types.
26494 (varpool_node_set_iterator): New type.
26495 (varpool_node): Add prev pointers, add used_from_other_partition,
26496 in_other_partition.
26497 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26498 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26499 varpool_get_node, varpool_remove_node): Declare.
26500 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26501 varpool_node_set_size): New inlines.
26502 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26503 * tree-pass.h (varpool_node_set_def): Forward declare.
26504 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26505 (ipa_write_optimization_summaries): Update prototype.
26506 * ipa-cp.c (ipcp_write_summary): Update.
26507 * ipa-reference.c (ipa_reference_write_summary): Update.
26508 * lto-cgraph.c (lto_output_varpool_node): New static function.
26509 (output_varpool): New function.
26510 (input_varpool_node): New static function.
26511 (input_varpool_1): New function.
26512 (input_cgraph): Input varpool.
26513 * ipa-pure-const.c (pure_const_write_summary): Update.
26514 * lto-streamer-out.c (lto_output): Update, output varpool too.
26515 (write_global_stream): Kill WPA hack.
26516 (produce_asm_for_decls): Update.
26517 (output_alias_pair_p): Handle variables.
26518 (output_unreferenced_globals): Output only needed partition of varpool.
26519 * ipa-inline.c (inline_write_summary): Update.
26520 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26522 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26523 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26524 varpool_node_set_new, varpool_node_set_add,
26525 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26526 debug_varpool_node_set): New functions.
26527 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26528 (execute_one_pass): Process new decls too.
26529 (ipa_write_summaries_2): Pass around vsets.
26530 (ipa_write_summaries_1): Likewise.
26531 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26533 (ipa_write_optimization_summaries_1): Pass around vsets.
26534 (ipa_write_optimization_summaries): Likewise.
26535 * varpool.c (varpool_get_node): New.
26536 (varpool_node): Update doubly linked lists.
26537 (varpool_remove_node): New.
26538 (dump_varpool_node): More dumping.
26539 (varpool_enqueue_needed_node): Update doubly linked lists.
26540 (decide_is_variable_needed): Kill ltrans hack.
26541 (varpool_finalize_decl): Kill lto hack.
26542 (varpool_assemble_decl): Skip decls in other partitions.
26543 (varpool_assemble_pending_decls): Update doubly linkes lists.
26544 (varpool_empty_needed_queue): Likewise.
26545 (varpool_extra_name_alias): Likewise.
26546 * lto-streamer.c (lto_get_section_name): Add vars section.
26547 * lto-streamer.h (lto_section_type): Update.
26548 (output_varpool, input_varpool): Declare.
26550 2010-04-28 Mike Stump <mikestump@comcast.net>
26552 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26554 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26556 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26557 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26558 (lto_input_ts_type_tree_pointers): Likewise.
26559 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26560 (lto_output_ts_type_tree_pointers): Likewise.
26562 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26564 Uniquization of constants at the Tree level
26565 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26566 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26568 (tree_output_constant_def): Declare.
26569 * gimplify.c (gimplify_init_constructor): When using block copy, first
26570 uniquize the constant constructor on the RHS.
26571 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26572 DECL_IN_CONSTANT_POOL flag.
26573 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26574 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26576 (assemble_variable): Deal with symbols belonging to the tree constant
26578 (get_constant_section): Add ALIGN parameter and simplify.
26579 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26580 (assemble_constant_contents): Use the expression of the VAR_DECL.
26581 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26582 (tree_output_constant_def): New global function.
26583 (mark_constant): Use the expression of the VAR_DECL.
26584 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26586 (output_object_block): Likewise and assemble the expression.
26588 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26590 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26591 hash_tree, eq_tree): New tree hash table.
26592 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26593 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26594 lto_orig_address_remove): Reimplement.
26596 2010-04-28 Xinliang David Li <davidxl@google.com>
26599 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26600 (compute_uninit_opnds_pos): New function.
26601 (is_non_loop_exit_postdominating): New function.
26602 (compute_control_dep_chain): New function.
26603 (find_pdom): New function.
26604 (convert_control_dep_chain_into_preds): New function.
26605 (find_predicates): New function.
26606 (find_control_equiv_block): New function.
26607 (collect_phi_def_edges): New function.
26608 (find_def_preds): New function.
26609 (find_dom): New function.
26610 (dump_predicates): New function.
26611 (get_cmp_code): New function.
26612 (is_value_included_in): New function.
26613 (find_matching_predicate_in_rest_chains): New function.
26614 (use_pred_not_overlap_with_undef_path_pred): New function.
26615 (is_use_properly_guarded): New function.
26616 (normalize_cond_1): New function.
26617 (is_and_or_or): New function.
26618 (normalize_cond): New function.
26619 (is_gcond_subset_of): New function.
26620 (is_subset_of_any): New function.
26621 (is_or_set_subset_of): New function.
26622 (is_and_set_subset_of): New function.
26623 (is_norm_cond_subset_of): New function.
26624 (is_pred_expr_subset_of): New function.
26625 (is_pred_chain_subset_of): New function.
26626 (is_included_in): New function.
26627 (is_superset_of): New function.
26628 (find_uninit_use): New function.
26629 (warn_uninitialized_phi): New function.
26630 (compute_possibly_undefined_names): New function.
26631 (ssa_undefined_value_p): New function.
26632 (execute_late_warn_uninitialized): New function.
26633 * tree-ssa.c (ssa_undefined_value_p): Removed.
26634 (warn_uninit): Changed to extern.
26635 (warn_uninitialized_phi): Removed.
26636 (warn_uninitialized_vars): Changed to extern.
26637 (execute_late_warn_uninitialized): Removed
26638 * tree-flow.h: Add new prototypes.
26639 * timevar.def: Add new time variable.
26640 * Makefile.in: Add new build file.
26642 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26644 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26647 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26650 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26652 2010-04-28 Martin Jambor <mjambor@suse.cz>
26654 * cgraph.h (struct cgraph_node): New field indirect_calls.
26655 (struct cgraph_indirect_call_info): New type.
26656 (struct cgraph_edge): Removed field indirect_call. New fields
26657 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26658 (cgraph_create_indirect_edge): Declare.
26659 (cgraph_make_edge_direct): Likewise.
26660 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26661 * ipa-prop.h (struct ipa_param_call_note): Removed.
26662 (struct ipa_node_params): Removed field param_calls.
26663 (ipa_create_all_structures_for_iinln): Declare.
26664 * cgraph.c: Described indirect edges and uids in initial comment.
26665 (cgraph_add_edge_to_call_site_hash): New function.
26666 (cgraph_edge): Search also among the indirect edges, use
26667 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26668 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26669 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26671 (initialize_inline_failed): Assign a reason to indirect edges.
26672 (cgraph_create_edge_1): New function.
26673 (cgraph_create_edge): Moved some functionality to
26674 cgraph_create_edge_1.
26675 (cgraph_create_indirect_edge): New function.
26676 (cgraph_edge_remove_callee): Add an assert checking for
26678 (cgraph_edge_remove_caller): Special-case indirect edges.
26679 (cgraph_remove_edge): Likewise.
26680 (cgraph_set_edge_callee): New function.
26681 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26682 (cgraph_make_edge_direct): New function.
26683 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26684 the declaration of the call statement matches.
26685 (cgraph_node_remove_callees): Special-case indirect edges.
26686 (cgraph_clone_edge): Likewise.
26687 (cgraph_clone_node): Clone also the indirect edges.
26688 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26689 indirect_call, dump count of indirect_calls edges.
26690 * ipa-prop.c (iinlining_processed_edges): New variable.
26691 (ipa_note_param_call): Create indirect edges instead of
26692 creating notes. New parameter node.
26693 (ipa_analyze_call_uses): New parameter node, pass it on to
26694 ipa_note_param_call.
26695 (ipa_analyze_stmt_uses): Likewise.
26696 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26697 (print_edge_addition_message): Work on edges rather than on notes.
26698 (update_call_notes_after_inlining): Likewise, renamed to
26699 update_indirect_edges_after_inlining.
26700 (ipa_create_all_structures_for_iinln): New function.
26701 (ipa_free_node_params_substructures): Do not free notes.
26702 (ipa_edge_duplication_hook): Propagate bits within
26703 iinlining_processed_edges bitmap.
26704 (ipa_node_duplication_hook): Do not duplicate notes.
26705 (free_all_ipa_structures_after_ipa_cp): Renamed to
26706 ipa_free_all_structures_after_ipa_cp.
26707 (free_all_ipa_structures_after_iinln): Renamed to
26708 ipa_free_all_structures_after_iinln.
26709 (ipa_write_param_call_note): Removed.
26710 (ipa_read_param_call_note): Removed.
26711 (ipa_write_indirect_edge_info): New function.
26712 (ipa_read_indirect_edge_info): Likewise.
26713 (ipa_write_node_info): Do not stream notes, do stream information
26715 (ipa_read_node_info): Likewise.
26716 (lto_ipa_fixup_call_notes): Removed.
26717 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26718 * ipa-inline.c (pass_ipa_inline): Likewise.
26719 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26720 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26721 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26723 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26725 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26726 (output_cgraph): Stream also indirect edges.
26727 (lto_output_edge): Added capability to stream indirect edges.
26728 (input_edge): Likewise.
26729 (input_cgraph_1): Likewise.
26730 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26733 2010-04-28 Richard Guenther <rguenther@suse.de>
26735 PR tree-optimization/43879
26736 PR tree-optimization/43909
26737 * tree-ssa-structalias.c (struct variable_info): Add
26738 only_restrict_pointers flag.
26739 (new_var_info): Initialize it. Increment stats.total_vars here.
26740 (create_function_info_for): Do not increment stats.total_vars here.
26741 (get_function_part_constraint): Fix build with C++.
26742 (insert_into_field_list): Remove.
26743 (push_fields_onto_fieldstack): Properly merge fields.
26744 (create_variable_info_for): Split and simplify.
26745 (create_variable_info_for_1): New piece.
26746 (intra_create_variable_infos): Properly make restrict constraints
26749 2010-04-28 Richard Guenther <rguenther@suse.de>
26752 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26754 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26755 Jan Hubicka <hubicka@ucw.cz>
26757 * doc/invoke.texi (-Wsuggest-attribute=const,
26758 -Wsuggest-attribute=pure): Document.
26759 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26760 (function_always_visible_to_compiler_p,
26761 suggest_attribute, warn_function_pure, warn_function_const):
26763 (check_call): Improve debug info.
26764 (analyze_function): Do not check availability.
26765 (add_new_function): Check availability.
26766 (propagate): Output warnings.
26767 (skip_function_for_local_pure_const): New function.
26768 (local_pure_const): Use it; output warnings.
26769 * common.opt (Wsuggest-attribute=const,
26770 Wsuggest-attribute=pure): New.
26772 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26774 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26775 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26776 or DW_CFA_def_cfa_offset{,_sf}.
26778 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26780 * tree.h: Fix truncated long macros.
26782 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26784 * collect2.c (TARGET_64BIT): Redefine to target's default.
26785 * tlink.c: Likewise.
26786 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26787 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26788 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26789 for underscoring __USER_LABEL_PREFIX__.
26790 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26791 (SUB_LINK_ENTRY32): New.
26792 (SUB_LINK_ENTRY64): New.
26793 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26794 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26795 (SUB_LINK_ENTRY64): New.
26796 (SUB_LINK_ENTRY): New.
26797 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26798 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26799 x64 target is choosen.
26800 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26801 * configure: Regenerated.
26802 * configure.ac (leading-mingw64-underscores): Option added.
26804 2010-04-27 Jan Hubicka <jh@suse.cz>
26806 * doc/invoke.texi (-fipa-profile): Document.
26807 * opts.c (decode_options): Enable ipa-profile at -O1.
26808 * timevar.def (TV_IPA_PROFILE): Define.
26809 * common.opt (fipa-profile): Add.
26810 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26812 (cgraph_propagate_frequency): Handle only local ones.
26813 * tree-pass.h (pass_ipa_profile): Declare.
26814 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26815 (pass_ipa_profile): Use TV_IPA_PROFILE.
26816 * ipa.c (ipa_profile): New function.
26817 (gate_ipa_profile): Likewise.
26818 (pass_ipa_profile): New global variable.
26819 * passes.c (pass_ipa_profile): New.
26821 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26823 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26825 2010-04-27 Martin Jambor <mjambor@suse.cz>
26827 PR middle-end/43812
26828 * ipa.c (dissolve_same_comdat_group_list): New function.
26829 (function_and_variable_visibility): Call
26830 dissolve_same_comdat_group_list when comdat group contains external or
26832 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26833 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26835 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26837 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26838 (const_hash_1) <VECTOR_CST>: New case.
26839 (compare_constant) <VECTOR_CST>: Likewise.
26840 <ADDR_EXPR>: Deal with LABEL_REFs.
26841 (copy_constant) <VECTOR_CST>: New case.
26843 2010-04-27 Jan Hubicka <jh@suse.cz>
26845 * cgraph.c (cgraph_propagate_frequency): New function.
26846 * cgraph.h (cgraph_propagate_frequency): Declare.
26847 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26848 cgraph_propagate_frequency.
26850 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26852 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26854 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26857 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26858 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26859 here to determine which regs to push and how much stack to reserve.
26861 2010-04-27 Jie Zhang <jie@codesourcery.com>
26863 * doc/gimple.texi (gimple_statement_with_ops): Remove
26864 addresses_taken field.
26865 (gimple_statement_with_memory_ops): Likewise.
26867 2010-04-27 Jan Hubicka <jh@suse.cz>
26869 * tree-inline.c (eni_inlining_weights): Remove.
26870 (estimate_num_insns): Special case more builtins.
26872 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26875 * c-typeck.c (build_binary_op): Move forward check for comparison
26876 pointer with null pointer constant and adjust the diagnostic message.
26878 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26881 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26882 binutils supports extended .section directive needed by LTO, or
26883 warn if older binutils found.
26884 (LTO_BINARY_READER): New AC_SUBST'd variable.
26885 (LTO_USE_LIBELF): Likewise.
26886 * config.gcc (lto_binary_reader): New target-specific configure
26888 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26889 (LTO_USE_LIBELF): Likewise.
26890 * configure: Regenerate.
26892 * collect2.c (is_elf): Rename from this ...
26893 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26894 object files in addition to ELF-formatted ones.
26895 (scan_prog_file): Caller updated. Also allow for LTO info marker
26896 symbol to be prefixed or not by an extra underscore.
26898 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26899 * config/i386/winnt.c: Also #include lto-streamer.h
26900 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26901 LTO named sections.
26902 (i386_pe_asm_output_aligned_decl_common): Add comment.
26903 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26905 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26908 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26909 Add missing earlyclobber for second alternative.
26911 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26913 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26914 bits for artificial defs at the top of the block.
26915 * fwprop.c (single_def_use_enter_block): Don't call it.
26917 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26920 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26921 instead of "$gcc_cv_objdump -T".
26922 Use "-undefined dynamic_lookup" on darwin.
26923 * configure: Regenerate.
26925 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26928 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26930 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26932 * c-parser.c (struct c_token): Move location field up.
26933 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26934 (struct c_declspecs): Convert typespec_word, storage_class, and
26935 default_int_p into bitfields.
26936 (struct c_declarator): Move loc field up.
26938 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26940 * cfgloop.h (struct loop): Move can_be_parallel field up.
26941 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26942 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26944 (struct iv_cand): Convert pos field into a bitfield.
26945 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26947 (struct _stmt_vec_info): Shuffle fields for better packing.
26949 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26951 * varasm.c (IN_NAMED_SECTION): Remove guard.
26952 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26953 (IN_NAMED_SECTION_P): ...this.
26954 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26955 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26957 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26959 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26960 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26961 of shadowing it. Fix comments.
26963 2010-04-26 Jan Hubicka <jh@suse.cz>
26965 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26966 (cgraph_clone_node): Copy function frequency.
26967 * cgraph.h (node_frequency): New enum
26968 (struct cgraph_node): Add.
26969 * final.c (rest_of_clean_state): Update.
26970 * lto-cgraph.c (lto_output_node): Output node frequency.
26971 (input_overwrite_node): Input node frequency.
26972 * tre-ssa-loop-ivopts (computation_cost): Update.
26973 * lto-streamer-out.c (output_function): Do not output function
26975 * predict.c (maybe_hot_frequency_p): Update and handle functions
26977 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26979 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26980 (compute_function_frequency): Set noreturn functions to be executed
26982 (choose_function_section): Update.
26983 * lto-streamer-in.c (input_function): Do not input function frequency.
26984 * function.c (allocate_struct_function): Do not initialize function
26986 * function.h (function_frequency): Remove.
26987 (struct function): Remove function frequency.
26988 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26989 (try_update): Update.
26990 * tree-inline.c (initialize_cfun): Do not update function frequency.
26991 * passes.c (pass_init_dump_file): Update.
26992 * i386.c (ix86_compute_frame_layout): Update.
26993 (ix86_pad_returns): Update.
26995 2010-04-26 Jie Zhang <jie@codesourcery.com>
26997 PR tree-optimization/43833
26998 * tree-vrp.c (range_int_cst_p): New.
26999 (range_int_cst_singleton_p): New.
27000 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27001 when both operands are constants. Use range_int_cst_p in
27004 2010-04-26 Jan Hubicka <jh@suse.cz>
27006 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27008 2010-04-26 Richard Guenther <rguenther@suse.de>
27011 * gimple.c (gimple_decl_printable_name): Deal gracefully
27012 with a NULL DECL_NAME.
27014 2010-04-26 Richard Guenther <rguenther@suse.de>
27017 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27018 if emitting debug information and it is either a function
27019 or a namespace decl.
27021 2010-04-26 Ira Rosen <irar@il.ibm.com>
27023 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27024 determine if the statement is vectorizable, and a macro to access it.
27025 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27026 Skip statements that can't be vectorized. If the analysis fails,
27027 mark the statement as unvectorizable if vectorizing basic block.
27028 (vect_compute_data_refs_alignment): Likewise.
27029 (vect_verify_datarefs_alignment): Skip statements marked as
27030 unvectorizable. Add print.
27031 (vect_analyze_group_access): Skip statements that can't be
27032 vectorized. If the analysis fails, mark the statement as
27033 unvectorizable if vectorizing basic block.
27034 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27035 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27036 generated stmts for SLP.
27037 (new_stmt_vec_info): Initialize the new field.
27038 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27039 statements marked as unvectorizable.
27041 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27043 * c-common.c (flag_isoc1x): New.
27044 (flag_isoc99): Update comment.
27045 * c-common.h (flag_isoc1x): New.
27046 (flag_isoc99): Update comment.
27047 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27048 __<type>_DECIMAL_DIG__.
27049 * c-opts.c (set_std_c1x): New.
27050 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27051 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27052 * c.opt (-std=c1x, -std=gnu1x): New options.
27053 * doc/cpp.texi: Mention -std=c1x.
27054 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27055 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27056 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27057 * doc/standards.texi: Mention C1X.
27058 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27059 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27060 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27063 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27065 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27066 placeholder from 0x%x to %#x.
27067 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27068 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27069 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27070 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27071 * config/i386/i386.c (ix86_target_string): Ditto.
27072 (output_pic_addr_const): Ditto.
27073 (print_operand): Ditto.
27075 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27077 * combine.c (find_split_point): Add third argument. Use it
27078 to find nested multiply-accumulate instructions. Adjust calls.
27079 (try_combine): Adjust call to find_split_point.
27081 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27083 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27085 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27087 PR tree-optimization/41442
27088 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27089 (fold_binary_loc): Call it.
27091 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27093 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27094 * opts.c (common_handle_option): Allow disabling it.
27095 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27097 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27099 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27100 between modes if both types are integral.
27102 2010-04-23 Richard Guenther <rguenther@suse.de>
27104 PR tree-optimization/43572
27105 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27107 2010-04-23 Richard Guenther <rguenther@suse.de>
27110 * tree-inline.c (tree_can_inline_p): Also check compatibility
27113 2010-04-23 Martin Jambor <mjambor@suse.cz>
27115 PR tree-optimization/43846
27116 * tree-sra.c (struct access): New flag grp_assignment_read.
27117 (build_accesses_from_assign): Set grp_assignment_read.
27118 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27119 (enum mark_read_status): New type.
27120 (analyze_access_subtree): Propagate grp_assignment_read, create
27121 accesses also if both direct_read and root->grp_assignment_read.
27123 2010-04-23 Martin Jambor <mjambor@suse.cz>
27125 PR middle-end/43835
27126 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27127 function does not have type attributes.
27129 2010-04-23 Richard Guenther <rguenther@suse.de>
27132 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27135 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27137 * sese.h (create_if_region_on_edge): Remove.
27139 * sese.c (create_if_region_on_edge): Make static.
27141 * tree-inline.c: Do not include ggc.h.
27143 * expr.c: Do not include ggc.h.
27145 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27148 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27151 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27152 in the middle of insns for casesi_worker_2.
27154 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27156 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27158 2010-04-22 Ira Rosen <irar@il.ibm.com>
27160 PR tree-optimization/43842
27161 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27162 loop unrolling in update of exit phis. Fix comment.
27163 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27164 least two reduction statements in the loop before starting SLP
27167 2010-04-22 Nick Clifton <nickc@redhat.com>
27169 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27171 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27173 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27174 to simplify a + ~a.
27176 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27178 * tree-parloops.c (loop_parallel_p): New argument
27179 parloop_obstack. Pass it down.
27180 (parallelize_loops): New variable parloop_obstack. Initialize it,
27181 pass it down, free it.
27183 * tree-loop-linear.c (linear_transform_loops): Pass down
27186 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27187 of type struct obstack *.
27189 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27190 scratch_obstack. Initialize it, pass down, free it.
27192 * lambda.h (lambda_loop_new): Remove.
27193 (lambda_matrix_new, lambda_matrix_inverse)
27194 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27195 argument of type struct obstack *.
27197 * lambda-trans.c (lambda_trans_matrix_new): New argument
27198 lambda_obstack. Pass it down, use obstack allocation for ret.
27199 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27202 * lambda-mat.c (lambda_matrix_get_column)
27203 (lambda_matrix_project_to_null): Remove.
27204 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27205 allocation for mat.
27206 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27209 * lambda-code.c (lambda_loop_new): New function.
27210 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27211 (lambda_compute_auxillary_space, lambda_compute_target_space)
27212 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27213 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27214 (build_access_matrix): New argument lambda_obstack. Use obstack
27216 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27217 argument lambda_obstack. Pass it down.
27219 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27221 * optabs.h (expand_widening_mult): Declare.
27223 2010-04-22 Richard Guenther <rguenther@suse.de>
27225 PR tree-optimization/43845
27226 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27227 lookup the CALL_EXPR function and arguments.
27229 2010-04-22 Nick Clifton <nickc@redhat.com>
27231 * config/stormy16/stormy16.c
27232 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27233 * config/stormy16/stormy16.h: Tidy up formatting.
27234 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27235 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27236 (ineqbranchsi): Delete pattern.
27237 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27238 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27239 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27240 stormy16-lib2-ucmpsi2.c.
27242 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27244 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27245 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27246 extra set merge_set_noclobber, and use it to relax the final test
27248 * df.h (df_simulate_find_noclobber_defs): Declare.
27249 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27251 (df_simulate_find_noclobber_defs): New function.
27253 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27255 * config/i386/i386.md: Use {} around multi-line preparation statements.
27257 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27259 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27260 (process_init_element): New argument of type struct obstack *.
27262 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27263 (set_init_index, set_init_label, set_nonincremental_init)
27264 (set_nonincremental_init_from_string, find_init_member)
27265 (output_init_element, output_pending_init_elements)
27266 (process_init_element): New argument braced_init_obstack. Pass it
27268 (push_range_stack, add_pending_init): New argument
27269 braced_init_obstack. Use obstack allocation.
27271 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27272 braced_init_obstack. Pass it down.
27273 (c_parser_braced_init): New variables ret, braced_init_obstack.
27274 Initialize obstack, pass it down and finally free it.
27276 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27278 PR middle-end/29274
27279 * tree-pass.h (pass_optimize_widening_mul): Declare.
27280 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27281 gate_optimize_widening_mul): New static functions.
27282 (pass_optimize_widening_mul): New.
27283 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27284 <case MULT_EXPR>: Remove support for widening multiplies.
27285 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27286 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27287 simplify_gen_unary rather than directly building extensions.
27288 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27290 * expmed.c (expand_widening_mult): New function.
27291 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27293 2010-04-21 Jan Hubicka <jh@suse.cz>
27295 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27296 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27297 * lto-wpa-fixup.c: Remove.
27298 * Makefile.in (lto-wpa-fixup.o): Remove.
27299 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27300 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27301 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27303 2010-04-21 Jan Hubicka <jh@suse.cz>
27305 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27306 add write_optimization_summary, read_optimization_summary.
27307 (ipa_write_summaries_of_cgraph_node_set): Remove.
27308 (ipa_write_optimization_summaries): Declare.
27309 (ipa_read_optimization_summaries): Declare.
27310 * ipa-cp.c (pass_ipa_cp): Update.
27311 * ipa-reference.c (pass_ipa_reference): Update.
27312 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27313 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27315 * ipa-inline.c (pass_ipa_inline): Update.
27316 * ipa.c (pass_ipa_whole_program): Update.
27317 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27318 * passes.c (ipa_write_summaries_1): Do not test wpa.
27319 (ipa_write_optimization_summaries_1): New.
27320 (ipa_write_optimization_summaries): New.
27321 (ipa_read_summaries): Do not test ltrans.
27322 (ipa_read_optimization_summaries_1): New.
27323 (ipa_read_optimization_summaries): New.
27325 2010-04-21 Jan Hubicka <jh@suse.cz>
27327 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27328 for boundary nodes.
27329 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27331 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27334 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27335 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27337 2010-04-21 Jan Hubicka <jh@suse.cz>
27339 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27341 2010-04-21 Jan Hubicka <jh@suse.cz>
27343 * varpool.c (decide_is_variable_needed): Variable is always needed
27346 2010-04-21 Jan Hubicka <jh@suse.cz>
27348 * opts.c (decode_options): Enable pure-const pass for whopr.
27350 2010-04-21 Jan Hubicka <jh@suse.cz>
27352 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27353 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27355 (cgraph_decide_inlining): Do not expect callee to be removed in all
27358 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27360 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27362 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27365 amdfam10_decode attributes.
27367 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27369 PR middle-end/43570
27370 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27371 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27372 (lower_copyprivate_clauses): Use private var in outer
27373 context instead of original var. Make sure the types
27374 are correct for VLAs.
27376 2010-04-21 Richard Guenther <rguenther@suse.de>
27378 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27379 to non-pointer objects.
27381 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27383 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27384 last chain entry if it starts with the still current label.
27385 (add_location_or_const_value_attribute): Check that
27386 loc_list->first->next is NULL instead of comparing ->first with ->last.
27387 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27388 to add_var_loc_to_decl.
27390 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27391 >= 4 add also address size and segment size fields into CIE header.
27393 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27394 long as address size is the same as sizeof (void *) and
27396 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27397 address size or segment size is unexpected, return DW_EH_PE_omit.
27398 (classify_object_over_fdes): If get_cie_encoding returned
27399 DW_EH_PE_omit, return -1.
27400 (init_object): If classify_object_over_fdes returned -1,
27401 pretend there were no FDEs at all.
27403 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27405 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27406 bswap{si,di}2 using SWI48 mode iterator.
27407 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27408 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27409 set modrm attribute of bswap insn to 0 and remove length attribute.
27410 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27411 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27412 set mode attribute to <MODE> and remove length attribute.
27414 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27416 PR rtl-optimization/43520
27417 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27418 zero available registers.
27420 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27422 * builtins.c (fold_builtin_cproj): Fold more cases.
27424 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27426 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27427 (fold_builtin_1): Fold builtin cproj.
27428 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27429 Use ATTR_CONST_NOTHROW_LIST.
27431 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27433 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27434 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27435 ffsi2_no_cmove for !TARGET_CMOVE.
27436 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27437 (ffssi2): Remove expander.
27438 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27440 (ctz<mode>2): Ditto from ctz{si,di}2.
27441 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27443 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27446 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27448 * dwarf2out.c (AT_linkage_name): Define.
27449 (clone_as_declaration): Handle DW_AT_linkage_name.
27450 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27451 of DW_AT_MIPS_linkage_name.
27452 (move_linkage_attr): Likewise.
27453 (dwarf2out_finish): Likewise.
27455 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27457 PR middle-end/41952
27458 * fold-const.c (fold_comparison): New folding rule.
27460 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27462 * double-int.h (double_int_setbit): Declare.
27463 * double-int.c (double_int_setbit): New function.
27464 * rtl.h (immed_double_int_const): Declare.
27465 * emit-rtl.c (immed_double_int_const): New function.
27466 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27467 and immed_double_int_const functions.
27468 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27469 expand_copysign_bit): (Ditto.).
27470 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27471 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27472 * dojump.c (prefer_and_bit_test): (Ditto.).
27473 * expr.c (convert_modes, reduce_to_bit_field_precision,
27474 const_vector_from_tree): (Ditto.).
27475 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27477 2010-04-20 Jan Hubicka <jh@suse.cz>
27479 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27480 (dump_cgraph_node): Dump new flags.
27481 * cgraph.h (struct cgraph_node): Add flags
27482 reachable_from_other_partition and in_other_partition.
27483 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27484 other partition can not be removed.
27485 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27486 the other partition must be output; silence sanity checking on
27487 leaking functions bodies from other paritition.
27488 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27489 (lto_output_node): Output new flags; do not sanity check that inline
27490 clones are output; drop lto_forced_extern_inline_p code; do not mock
27491 visibility flags at partition boundaries.
27492 (add_node_to): New function.
27493 (output_cgraph): Use it to sort functions so masters appear before
27495 (input_overwrite_node): Input new flags.
27496 * passes.c (ipa_write_summaries): Do not call
27497 lto_new_extern_inline_states.
27498 * lto-section-out.c (forced_extern_inline,
27499 lto_new_extern_inline_states lto_delete_extern_inline_states,
27500 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27501 * lto-streamer.h (lto_new_extern_inline_states,
27502 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27503 lto_forced_extern_inline_p): Kill.
27505 2010-04-20 Richard Guenther <rguenther@suse.de>
27507 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27508 from vars that can have pointers.
27509 (process_constraint): Dump useless constraints.
27511 2010-04-20 Richard Guenther <rguenther@suse.de>
27513 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27514 (dump_sa_points_to_info): Remove asserts.
27515 (init_base_vars): nothing_id isn't an escape point nor does it
27518 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27520 * tree.h (TYPE_REF_IS_RVALUE): Define.
27521 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27522 should_move_die_to_comdat, prune_unused_types_walk): Handle
27523 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27524 (modified_type_die, gen_reference_type_die): Emit
27525 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27526 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27528 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27531 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27532 calls for -fpic -m31 if they have been sibcall optimized.
27534 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27536 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27537 ar.lc fixed and call-used.
27539 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27541 2010-04-19 Jan Hubicka <jh@suse.cz>
27543 * opts.c (decode_options): Disable whpr incompatible passes.
27544 * lto/lto.c (lto_1_to_1_map): Skip clones.
27545 (read_cgraph_and_symbols): Do not mark everything as needed.
27546 (do_whole_program_analysis): Do map only after optimizing;
27547 set proper cgraph_state; use passmanager.
27549 2010-04-19 DJ Delorie <dj@redhat.com>
27551 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27552 POINTER_PLUS_EXPR and fix them.
27554 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27556 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27557 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27558 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27559 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27560 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27561 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27562 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27563 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27564 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27565 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27566 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27568 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27570 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27571 (check_cond_move_block): Likewise.
27572 (cond_move_process_if_block): Likewise.
27573 (noce_find_if_block): Improve formatting.
27574 (find_if_header): Pass 0 to memset and tweak conditions.
27575 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27577 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27579 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27582 PR middle-end/43337
27583 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27584 with non-local decl doesn't need chain.
27586 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27588 * ira-color.c (allocno_reload_assign): Avoid accumulating
27589 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27591 2010-04-19 Martin Jambor <mjambor@suse.cz>
27593 * gimple.h (create_tmp_reg): Declare.
27594 * gimplify.c (create_tmp_reg): New function.
27595 (gimplify_return_expr): Use create_tmp_reg.
27596 (gimplify_omp_atomic): Likewise.
27597 (gimple_regimplify_operands): Likewise.
27598 * tree-dfa.c (make_rename_temp): Likewise.
27599 * tree-predcom.c (predcom_tmp_var): Likewise.
27600 (reassociate_to_the_same_stmt): Likewise.
27601 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27602 (get_replaced_param_substitute): Likewise.
27603 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27604 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27605 * tree-ssa-pre.c (get_representative_for): Likewise.
27606 (create_expression_by_pieces): Likewise.
27607 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27608 (create_tailcall_accumulator): Likewise.
27610 2010-04-19 Martin Jambor <mjambor@suse.cz>
27612 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27614 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27616 2010-04-19 Richard Guenther <rguenther@suse.de>
27618 PR tree-optimization/43796
27619 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27620 from SCEV in the lattice.
27621 (vrp_visit_phi_node): Dump change.
27623 2010-04-19 Richard Guenther <rguenther@suse.de>
27625 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27626 * configure: Re-generated.
27628 2010-04-19 Richard Guenther <rguenther@suse.de>
27630 PR tree-optimization/43783
27631 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27632 constant ARRAY_REF operands two and three if possible.
27634 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27637 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27639 2010-04-19 Jie Zhang <jie@codesourcery.com>
27642 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27644 2010-04-19 Ira Rosen <irar@il.ibm.com>
27646 PR tree-optimization/37027
27647 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27648 and macro to access it.
27649 (vectorizable_reduction): Add argument.
27650 (vect_get_slp_defs): Likewise.
27651 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27652 statements for possible use in SLP.
27653 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27654 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27655 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27657 (vectorizable_reduction): Likewise.
27658 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27660 (vectorizable_type_demotion, vectorizable_type_promotion,
27661 vectorizable_store): Likewise.
27662 (vect_analyze_stmt): Update call to vectorizable_reduction.
27663 (vect_transform_stmt): Likewise.
27664 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27665 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27666 from different interleaving chains in same node.
27667 (vect_slp_rearrange_stmts): New function.
27668 (vect_supported_load_permutation_p): Allow load permutations for
27669 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27670 inside SLP nodes if necessary.
27671 (vect_analyze_slp_instance): Handle reductions.
27672 (vect_analyze_slp): Try to build SLP instances originating from groups
27674 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27675 (vect_get_constant_vectors): Create initial vectors for reductions
27676 according to reduction code. Add new argument.
27677 (vect_get_slp_defs): Add new argument, pass it to
27678 vect_get_constant_vectors.
27679 (vect_schedule_slp_instance): Remove SLP tree root statements.
27681 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27683 * tree.h (ENUM_IS_SCOPED): Define.
27684 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27685 for ENUM_IS_SCOPED enums.
27687 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27689 * fold-const.c (fold_comparison): Use ssizetype.
27690 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27691 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27692 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27693 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27695 * tree.h (initialize_sizetypes): Remove parameter.
27696 (build_common_tree_nodes): Remove second parameter.
27697 * stor-layout.c (initialize_sizetypes): Remove parameter.
27698 Always create an unsigned type.
27699 (set_sizetype): Assert that the passed type is unsigned and simplify.
27700 * tree.c (build_common_tree_nodes): Remove second parameter.
27701 Adjust call to initialize_sizetypes.
27702 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27703 build_common_tree_nodes.
27705 2010-04-18 Matthias Klose <doko@ubuntu.com>
27707 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27709 2010-04-18 Ira Rosen <irar@il.ibm.com>
27711 PR tree-optimization/43771
27712 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27713 load permutation doesn't have gaps.
27715 2010-04-18 Jan Hubicka <jh@suse.cz>
27717 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27718 (sse_prologue_save_insn expander): Use new pattern.
27719 (sse_prologue_save_insn1): New pattern and splitter.
27720 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27722 * i386.c (setup_incoming_varargs_64): Do not compute jump
27724 (ix86_gimplify_va_arg): Update alignment needed.
27725 (ix86_local_alignment): Do not align all local arrays to 128bit.
27727 2010-04-17 Jan Hubicka <jh@suse.cz>
27729 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27731 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27733 * arm.md (negdi2): Remove redundant code to force values into a
27736 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27738 * arm/bpabi.S: Add EABI alignment attributes to objects.
27739 * arm/bpabi-v6m.S: Likewise.
27740 * arm/crti.asm: Likewise.
27741 * arm/crtn.asm: Likewise.
27742 * arm/lib1funcs.asm: Likewise.
27743 * arm/libunwind.S: Likewise.
27745 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27747 * arm-protos.h (tune_params): New structure.
27748 * arm.c (current_tune): New variable.
27749 (arm_constant_limit): Delete.
27750 (struct processors): Add pointer to the tune parameters.
27751 (arm_slowmul_tune): New tuning option.
27752 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27753 (all_cores): Adjust to pick up the tuning model.
27754 (arm_constant_limit): New function.
27755 (arm_override_options): Select the appropriate tuning model. Delete
27756 initialization of arm_const_limit.
27757 (arm_split_constant): Use the new constant-limit model.
27758 (arm_rtx_costs): Pick up the current tuning model.
27759 * arm.md (is_strongarm, is_xscale): Delete.
27760 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27761 for Xscale variant architectures.
27762 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27764 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27766 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27768 (arm_rtx_costs_1): Remove unused variable extra_cost.
27769 (arm_unwind_emit_set): Use variable offset.
27770 (thumb1_output_casesi): Remove unused variable flags.
27772 2010-04-16 Jeff Law <law@redhat.com>
27774 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27775 needing assignment rather than doing a two-phase assignment. Remove
27776 unused variable 'm'.
27778 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27781 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27783 2010-04-16 Doug Kwan <dougkwan@google.com>
27785 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27786 (next_operand_entry_id): New static variable.
27787 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27788 (add_to_ops_vec): Assigned unique ID to operand entry.
27789 (struct oecount_s): New field ID.
27790 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27791 (undistribute_ops_list): Assign unique IDs to oecounts.
27792 (init_reassoc): reset next_operand_entry_id.
27794 2010-04-16 Doug Kwan <dougkwan@google.com>
27796 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27797 missing left parenthesis.
27799 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27801 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27802 *btdi_rex64 using SWI48 mode iterator.
27803 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27804 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27805 *jcc_btdi_mask_rex64.
27807 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27809 * double-int.h (tree_to_double_int): Convert to macro.
27810 * double-int.c (tree_to_double_int): Remove.
27812 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27815 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27816 with want_address 2 and in case a single element list might be
27817 possible, call it again with want_address 0.
27819 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27821 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27822 case 'W' print operands for HI mode.
27823 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27824 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27825 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27826 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27828 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27830 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27831 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27832 #xx:3 and #xx:4 mode.
27834 * config/h8300/h8300.md (inverted load with HImode dest): Add
27835 support for H8300SX.
27837 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27838 satisfy 'U' constraint.
27840 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27842 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27843 * configure: Regenerate.
27844 * config.in: Regenerate.
27845 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27848 2010-04-16 Richard Guenther <rguenther@suse.de>
27850 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27851 (struct tree_decl_common): ... here.
27852 (DECL_PT_UID): Adjust.
27853 (SET_DECL_PT_UID): Likewise.
27854 (DECL_PT_UID_SET_P): Likewise.
27856 2010-04-16 Richard Guenther <rguenther@suse.de>
27858 PR tree-optimization/43572
27859 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27860 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27861 * tree-flow.h (is_call_clobbered): Remove.
27862 * tree-flow-inline.h (is_call_clobbered): Likewise.
27863 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27864 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27865 (execute_return_slot_opt): Adjust.
27866 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27867 check for call clobbered vars here.
27868 (find_tail_calls): Move tailcall verification to the
27871 2010-04-16 Diego Novillo <dnovillo@google.com>
27873 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27875 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27878 * config/arm/arm.md (cbranchqi4): New pattern.
27879 * config/arm/predicates.md (const0_operand,
27880 cbranchqi4_comparison_operator): New predicates.
27882 2010-04-16 Richard Guenther <rguenther@suse.de>
27884 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27885 (dump_gimple_stmt): Likewise.
27887 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27889 * recog.h (struct recog_data): New field is_operator.
27890 (struct insn_operand_data): New field is_operator.
27891 * recog.c (extract_insn): Set recog_data.is_operator.
27892 * genoutput.c (output_operand_data): Emit code to set the
27894 * reload.c (find_reloads): Use it rather than testing for an
27895 empty constraint string.
27898 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27899 If the previous insn is a cbranchsi4_insn with the same arguments,
27900 omit the compare instruction.
27902 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27903 register, inputs must be low registers and we need a low register
27904 scratch. Handle alternative 2 like alternative 3.
27906 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27908 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27909 don't call get_addr on both. If one expression is a VALUE and
27910 the other a REG, check VALUE's locs if the REG isn't among them.
27912 2010-04-16 Christian Bruel <christian.bruel@st.com>
27914 * config/sh/sh.h (sh_frame_pointer_required): New function.
27915 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27916 (flag_omit_frame_pointer) Set.
27917 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27918 (rounded_frame_size): Adjust size with outgoing_args_size.
27919 (sh_set_return_address): Must return from stack pointer.
27920 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27921 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27922 (ACCUMULATE_OUTGOING_ARGS): Define.
27923 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27924 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27926 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27929 * config/sh/sh.c (sh_legitimize_reload_address): Use
27930 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27931 Remove a unneeded check for offset_base.
27933 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27935 * configure: Regenerated.
27937 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27939 * config/s390/s390.c (s390_call_save_register_used): Switch back
27940 to HARD_REGNO_NREGS.
27942 2010-04-15 Richard Guenther <rguenther@suse.de>
27944 * alias.c (alias_set_subset_of): Handle alias-set zero
27947 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27948 Julian Brown <julian@codesourcery.com>
27950 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27951 alternatives according to use of high and low regs.
27952 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27953 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27954 optimizing for size on Thumb-2.
27956 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27958 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27960 2010-04-15 Richard Guenther <rguenther@suse.de>
27962 * tree-ssa-structalias.c (struct variable_info): Add
27964 (new_var_info): Initialize it.
27965 (dump_constraints): Support printing last added constraints.
27966 (debug_constraints): Adjust.
27967 (dump_constraint_graph): Likewise.
27968 (make_heapvar_for): Check for NULL cfun.
27969 (get_function_part_constraint): New function.
27970 (get_fi_for_callee): Likewise.
27971 (find_func_aliases): Properly implement IPA PTA constraints.
27972 (process_ipa_clobber): New function.
27973 (find_func_clobbers): Likewise.
27974 (insert_into_field_list_sorted): Remove.
27975 (create_function_info_for): Properly allocate vars for IPA mode.
27976 Do not use insert_into_field_list_sorted.
27977 (create_variable_info_for): Properly generate constraints for
27978 global vars in IPA mode.
27979 (dump_solution_for_var): Always dump the solution.
27980 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27981 (find_what_var_points_to): Adjust.
27982 (pt_solution_set): Change.
27983 (pt_solution_ior_into): New function.
27984 (pt_solution_empty_p): Export.
27985 (pt_solution_includes_global): Adjust.
27986 (pt_solution_includes_1): Likewise.
27987 (pt_solutions_intersect_1): Likewise.
27988 (dump_sa_points_to_info): Check some invariants.
27989 (solve_constraints): Move constraint dumping ...
27990 (compute_points_to_sets): ... here.
27991 (ipa_pta_execute): ... and here.
27992 (compute_may_aliases): Do not re-compute points-to info
27993 locally if IPA info is available.
27994 (ipa_escaped_pt): New global var.
27995 (ipa_pta_execute): Properly implement IPA PTA.
27996 * tree-into-ssa.c (dump_decl_set): Support dumping
27997 decls not in referenced-vars.
27998 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27999 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28000 (dump_points_to_solution): Likewise.
28001 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28002 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28003 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28004 (copy_decl_to_var): Copy DECL_PT_UID.
28005 (copy_result_decl_to_var): Likewise.
28006 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28007 (copy_node_stat): Copy it.
28008 * tree.h (DECL_PT_UID): New macro.
28009 (SET_DECL_PT_UID): Likewise.
28010 (DECL_PT_UID_SET_P): Likewise.
28011 (struct tree_decl_minimal): Add pt_uid member.
28012 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28013 (pt_solution_empty_p): Declare.
28014 (pt_solution_set): Adjust.
28015 (ipa_escaped_pt): Declare.
28016 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28017 * gimple-pretty-print.c (pp_points_to_solution): New function.
28018 (dump_gimple_call): Dump call clobber/use information.
28019 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28020 * tree-pass.h (TDF_ALIAS): New dump option.
28021 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28022 * doc/invoke.texi (-fipa-pta): Update documentation.
28024 2010-04-15 Richard Guenther <rguenther@suse.de>
28026 * Makefile.in (OBJS-common): Add gimple-fold.o.
28027 (gimple-fold.o): New rule.
28028 * tree.h (maybe_fold_offset_to_reference,
28029 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28031 * gimple.h: ... here.
28032 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28033 may_propagate_address_into_dereference): Move prototypes ...
28034 * gimple.h: ... here.
28035 * tree-ssa-ccp.c (get_symbol_constant_value,
28036 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28037 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28038 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28039 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28040 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28041 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28042 gimplify_and_update_call_from_tree): Move ...
28043 * gimple-fold.c: ... here. New file.
28044 (ccp_fold_builtin): Rename to ...
28045 (gimple_fold_builtin): ... this.
28046 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28048 2010-04-15 Richard Guenther <rguenther@suse.de>
28050 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28051 fit_double_type, force_fit_type_double, add_double_with_sign,
28052 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28053 lrotate_double, rrotate_double, div_and_round_double): Move ...
28054 * double-int.c: ... here.
28055 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28056 add_double, neg_double, mul_double_with_sign, mul_double,
28057 lshift_double, rshift_double, lrotate_double, rrotate_double,
28058 div_and_round_double): Move prototypes ...
28059 * double-int.h: ... here.
28061 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28064 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28065 matching constraints to ensure inputs match the output.
28067 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28070 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28071 in an input-only operand.
28073 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28075 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28076 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28077 (double_int_negative_p): Convert to static inline function.
28078 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28079 (double_int_negative_p): Remove.
28080 * tree.h (lshift_double, rshift_double):
28081 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28082 * fold-const.c (fold_convert_const_int_from_real,
28083 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28084 (lshift_double): Change type of arith argument to bool.
28085 (rshift_double): Change type of arith argument to bool. Correct
28087 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28089 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28092 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28093 at the start and end of the then/else blocks, and omit them from the
28095 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28096 argument; all callers changed. Pass zero to old_insns_match_p instead.
28097 (flow_find_head_matching_sequence): New function.
28098 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28099 * basic-block.h (flow_find_cross_jump,
28100 flow_find_head_matching_sequence): Declare functions.
28102 2010-04-14 Jason Merrill <jason@redhat.com>
28105 * c-common.c (attribute_takes_identifier_p): New fn.
28106 * c-common.h: Declare it.
28108 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28110 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28111 splitter condition.
28112 (*udivmod<mode>4): Ditto.
28114 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28116 * config/i386/i386.md (maxmin_int): Rename code attribute from
28117 maxminiprefix and update all users.
28118 (maxmin_float): Ditto from maxminfprefix.
28119 (logic): Ditto from logicprefix.
28120 (absneg_mnemonic): Ditto from absnegprefix.
28121 * config/i386/mmx.md: Update all users of maxminiprefix,
28122 maxminfprefix and logicprefix for rename.
28123 * config/i386/sse.md: Ditto.
28124 * config/i386/sync.md (sync_<code><mode>): Update for
28125 logicprefix rename.
28127 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28130 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28131 warnings converted to errors.
28133 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28135 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28136 used insn_type variable.
28137 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28138 to avoid set-but-not-used warning.
28140 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28142 * df-core.c (df_ref_debug): Change format string placeholder
28144 * dwarf2asm.c (dw2_asm_output_data_raw,
28145 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28146 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28147 * dwarf2out.c (output_cfi, output_cfi_directive,
28148 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28149 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28151 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28152 * print-rtl.c (print_rtx): Ditto.
28154 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28156 PR middle-end/42694
28157 * builtins.c (expand_builtin_pow_root): New function to expand pow
28158 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28159 series of sqrt and cbrt calls under -ffast-math.
28160 (expand_builtin_pow): Call it.
28162 2010-04-14 Michael Matz <matz@suse.de>
28164 PR tree-optimization/42963
28165 * tree-cfg.c (touched_switch_bbs): New static variable.
28166 (group_case_labels_stmt): New function broken out from ...
28167 (group_case_labels): ... here, use the above.
28168 (start_recording_case_labels): Allocate touched_switch_bbs.
28169 (end_recording_case_labels): Deallocate it, call
28170 group_case_labels_stmt.
28171 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28173 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28175 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28176 from insn template.
28178 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28180 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28182 2010-04-13 Jan Hubicka <jh@suse.cz>
28184 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28185 of optimized out static functions.
28186 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28187 cost computation. Also sanity check for overflows.
28188 (update_caller_keys): Update cgraph_edge_badness call; properly
28189 update fibheap and sanity check that it is up to date.
28190 (add_new_edges_to_heap): Update cgraph_edge_badness.
28191 (cgraph_decide_inlining_of_small_function): Likewise;
28192 add sanity checking that badness in heap is up to date;
28193 improve dumping of reason; Update badness of calls to the
28194 offline copy of function currently inlined; dump badness
28195 of functions not inlined because of unit growth limits.
28197 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28199 PR middle-end/32628
28200 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28201 because of sign-extension change when converting to sizetype here...
28202 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28204 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28205 the folding to constants. Remove redundant final conversion.
28206 (fold_binary) <associate>: Do not associate if the re-association of
28207 constants alone overflows.
28208 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28209 to the end of the list.
28210 (multiple_of_p) <COND_EXPR>: New case.
28212 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28214 * opt-functions.awk (opt_sanitized_name): New.
28216 * optc-gen.awk: Use it
28217 * opth-gen.awk: Use it.
28219 2010-04-13 Martin Jambor <mjambor@suse.cz>
28221 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28222 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28223 children. Call replace_uses_with_default_def_ssa_name to handle
28226 2010-04-13 Michael Matz <matz@suse.de>
28228 PR middle-end/43730
28229 * builtins.c (expand_builtin_interclass_mathfn): Also create
28230 a register if the predicate doesn't match.
28232 2010-04-13 Diego Novillo <dnovillo@google.com>
28234 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28235 * c-pch.c: Include timevar.h.
28236 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28237 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28238 * ggc-common.c: Include timevar.h.
28239 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28240 * timevar.def (TV_PCH_SAVE): Define.
28241 (TV_PCH_CPP_SAVE): Define.
28242 (TV_PCH_PTR_REALLOC): Define.
28243 (TV_PCH_PTR_SORT): Define.
28244 (TV_PCH_RESTORE): Define.
28245 (TV_PCH_CPP_RESTORE): Define.
28247 2010-04-13 Michael Matz <matz@suse.de>
28249 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28251 (can_reassociate_p): New function.
28252 (break_up_subtract_bb, reassociate_bb): Use it.
28254 2010-04-13 Richard Guenther <rguenther@suse.de>
28257 * builtins.c (c_readstr): Fix assert.
28259 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28261 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28262 when generating cltd insn.
28264 (*ashl<mode>3_1): Remove special handling for register operand 2.
28265 (*ashlsi3_1_zext): Ditto.
28266 (*ashlhi3_1): Ditto.
28267 (*ashlhi3_1_lea): Ditto.
28268 (*ashlqi3_1): Ditto.
28269 (*ashlqi3_1_lea): Ditto.
28270 (*<shiftrt_insn><mode>3_1): Ditto.
28271 (*<shiftrt_insn>si3_1_zext): Ditto.
28272 (*<shiftrt_insn>qi3_1_slp): Ditto.
28273 (*<rotate_insn><mode>3_1): Ditto.
28274 (*<rotate_insn>si3_1_zext): Ditto.
28275 (*<rotate_insn>qi3_1_slp): Ditto.
28277 2010-04-13 Richard Guenther <rguenther@suse.de>
28279 * tree-ssa-structalias.c (callused_id): Remove.
28280 (call_stmt_vars): New.
28281 (get_call_vi): Likewise.
28282 (lookup_call_use_vi): Likewise.
28283 (lookup_call_clobber_vi): Likewise.
28284 (get_call_use_vi): Likewise.
28285 (get_call_clobber_vi): Likewise.
28286 (make_transitive_closure_constraints): Likewise.
28287 (handle_const_call): Adjust to do per-call call-used handling.
28288 (handle_pure_call): Likewise.
28289 (find_what_var_points_to): Remove general callused handling.
28290 (init_base_vars): Likewise.
28291 (init_alias_vars): Initialize call_stmt_vars.
28292 (compute_points_to_sets): Process call-used and call-clobbered
28293 vars for call statements.
28294 (delete_points_to_sets): Free call_stmt_vars.
28296 2010-04-13 Richard Guenther <rguenther@suse.de>
28298 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28299 Only add RW dependence for dependence distance zero.
28300 Adjust maximal vectorization factor according to dependences.
28301 Move alignment handling ...
28302 (vect_find_same_alignment_drs): ... here. New function.
28303 (vect_analyze_data_ref_dependences): Adjust.
28304 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28305 (vect_analyze_data_refs): Adjust minimal vectorization factor
28306 according to data references.
28307 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28308 dependences before determining the vectorization factor.
28309 Analyze alignment after determining the vectorization factor.
28310 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28311 dependences before alignment.
28312 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28314 (vect_analyze_data_refs): Likewise.
28315 (MAX_VECTORIZATION_FACTOR): New define.
28317 2010-04-13 Duncan Sands <baldrick@free.fr>
28319 * except.h (lang_eh_type_covers): Remove.
28320 * except.c (lang_eh_type_covers): Likewise.
28322 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28323 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28325 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28326 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28327 UNITS_PER_LONG where it is ABI relevant.
28328 (s390_return_addr_rtx): Likewise.
28329 (s390_back_chain_rtx): Likewise.
28330 (s390_frame_area): Likewise.
28331 (s390_frame_info): Likewise.
28332 (s390_initial_elimination_offset): Likewise.
28333 (save_gprs): Likewise.
28334 (s390_emit_prologue): Likewise.
28335 (s390_emit_epilogue): Likewise.
28336 (s390_function_arg_advance): Likewise.
28337 (s390_function_arg): Likewise.
28338 (s390_va_start): Likewise.
28339 (s390_gimplify_va_arg): Likewise.
28340 (s390_function_profiler): Likewise.
28341 (s390_optimize_prologue): Likewise.
28342 (s390_rtx_costs): Likewise.
28343 (s390_secondary_reload): Likewise.
28344 (s390_promote_function_mode): Likewise.
28345 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28346 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28347 registers available.
28348 (s390_unwind_word_mode): New function.
28349 (s390_function_value): Split 64 bit values into register pair if
28350 used as return value.
28351 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28352 function call parameters. Handle parallels.
28353 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28354 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28355 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28356 (s390_expand_setmem): Remove unused variable src_addr.
28357 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28358 deal with 64 bit registers.
28359 * config/s390/s390.h: Define __zarch__ predefined macro.
28360 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28361 (UNITS_PER_LONG): New macro.
28362 * libjava/include/s390-signal.h: Define extended ucontext
28363 structure containing the upper halfs of the 64 bit registers.
28365 2010-04-13 Simon Baldwin <simonb@google.com>
28367 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28369 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28371 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28372 rvalue on the RHS if the LHS is of a non-renamable type.
28373 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28375 2010-04-13 Matthias Klose <doko@ubuntu.com>
28377 * gcc.c (cc1_options): Handle -iplugindir before processing
28378 the cc1 spec. Only add -iplugindir once.
28379 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28381 * common.opt (iplugindir): Remove `Separate' property, initialize.
28382 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28384 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28385 (distclean): Remove plugin dir.
28386 * doc/invoke.texi: Document -iplugindir.
28388 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28390 * doc/plugins.texi (Loading Plugins): Document short
28391 -fplugin=foo option.
28392 (Plugin API): Mention default_plugin_dir_name function.
28394 * gcc.c (find_file_spec_function): Add new declaration.
28395 (static_spec_func): Use it for "find-file".
28396 (find_file_spec_function): Add new function.
28397 (cc1_options): Add -iplugindir option if -fplugin* options found.
28399 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28401 * plugin.c (add_new_plugin): Updated comment, and handle short
28403 (default_plugin_dir_name): Added new function.
28405 * common.opt (iplugindir): New option to set the plugin directory.
28407 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28409 * config/i386/i386.md (any_rotate): New code iterator.
28410 (rotate_insn): New code attribute.
28412 (SWIM124): New mode iterator.
28413 (<rotate_insn>ti3): New expander.
28414 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28415 any_rotate code iterator.
28416 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28417 using any_rotate code iterator and SWIM124 mode iterator.
28418 (ix86_rotlti3): New insn_and_split pattern.
28419 (ix86_rotrti3): Ditto.
28420 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28421 ix86_rotl{di,ti}3 patterns.
28422 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28423 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28424 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28425 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28426 code iterator and SWI mode iterator.
28427 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28428 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28430 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28431 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28432 (bswap rotatert splitter): Add splitter.
28433 (bswap splitter): Macroize splitter using any_rotate code iterator.
28434 Add insn predicate to split only for TARGET_USE_XCHGB or when
28435 optimizing function for size.
28437 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28439 * config/pa/pa.c (emit_move_sequence): Remove use of
28440 deleted variable flag_argument_noalias.
28442 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28444 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28446 Add to unsupported targets list.
28447 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28448 sparc*-sun-solaris2.[567]* from target lists.
28449 * configure: Regenerate.
28450 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28452 Remove Solaris 7 patch references.
28453 (Specific, sparc-sun-solaris2.7): Removed.
28454 (sparc-sun-solaris2*): Update Solaris 7 example.
28455 (sparc64-*-solaris2*): Likewise.
28457 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28459 * config.build (alpha*-dec-osf4*): Remove.
28460 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28461 of obsolete configurations.
28462 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28464 * config/alpha/t-osf4: Renamed to ...
28465 * config/alpha/t-osf5: ... this.
28466 * config/alpha/osf.h: Renamed to ...
28467 * config/alpha/osf5.h: ... this.
28468 Merged old osf5.h contents.
28470 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28471 (EXTRA_SPECS): Removed.
28472 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28473 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28476 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28478 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28480 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28483 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28484 __thiscall convention.
28486 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28488 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28490 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28492 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28494 * function.c (assign_parms_initialize_all): Add unused attribute
28497 2010-04-12 Richard Guenther <rguenther@suse.de>
28499 * gsstruct.def (GSS_CALL): New.
28500 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28501 * gimple.h: Include tree-ssa-alias.h.
28502 (struct gimple_statement_call): New.
28503 (union gimple_statement_struct_d): Add gimple_call member.
28504 (gimple_call_reset_alias_info): Declare.
28505 (gimple_call_use_set): New function.
28506 (gimple_call_clobber_set): Likewise.
28507 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28508 * gimple.c (gimple_call_reset_alias_info): New function.
28509 (gimple_build_call_1): Call it.
28510 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28511 * tree-inline.c (remap_gimple_stmt): Likewise.
28512 (expand_call_inline): Remove callused handling.
28513 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28514 * tree-dfa.c (dump_variable): Likewise.
28515 * tree-parloops.c (parallelize_loops): Likewise.
28516 * tree-ssa.c (init_tree_ssa): Likewise.
28517 (delete_tree_ssa): Likewise.
28518 * tree-flow-inline.h (is_call_used): Remove.
28519 * tree-flow.h (struct gimple_df): Remove callused member.
28520 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28521 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28522 (ref_maybe_used_by_call_p_1): Simplify.
28523 (call_may_clobber_ref_p_1): Likewise.
28524 * tree-ssa-structalias.c (compute_points_to_sets): Set
28525 the call stmt used and clobbered sets.
28526 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28527 (find_tail_calls): Verify the tail call.
28529 2010-04-12 Richard Guenther <rguenther@suse.de>
28531 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28532 single-iteration always-inline inlining.
28533 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28534 (cgraph_decide_inlining): Do not handle always-inline specially.
28535 (try_inline): Remove always-inline cycle detection special case.
28536 Do not recurse on always-inlines.
28537 (cgraph_early_inlining): Do not iterate if not optimizing.
28538 (cgraph_gate_early_inlining): remove.
28539 (pass_early_inline): Run unconditionally.
28540 (gate_cgraph_decide_inlining): New function.
28541 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28542 not inlining or optimizing.
28543 (cgraph_decide_inlining_of_small_functions): Also consider
28544 always-inline functions.
28545 (cgraph_default_inline_p): Return true for nodes which should
28546 disregard inline limits.
28547 (estimate_function_body_sizes): Assume zero size and time for
28548 nodes which are marked as disregarding inline limits.
28549 (cgraph_decide_recursive_inlining): Do not perform recursive
28550 inlining on always-inline nodes.
28552 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28555 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28556 for exprs satisfying handled_component_p.
28558 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28560 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28561 non-constant aggregate elements.
28563 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28564 is a real initialization.
28566 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28569 * c-decl.c (start_function): Move forward check for nested function.
28571 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28573 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28574 * config/sh/sh.c: Include reload.h.
28575 (sh_legitimize_reload_address): New.
28576 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28577 sh_legitimize_reload_address.
28579 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28581 * config/sh/sh.md (*movqi_pop): New insn pattern.
28582 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28584 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28586 * config/i386/i386.md (any_shiftrt): New code iterator.
28587 (shiftrt_insn): New code attribute.
28589 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28590 using any_shiftrt code iterator.
28591 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28592 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28593 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28594 pattern from corresponding peephole2 patterns.
28595 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28596 using any_shiftrt code iterator.
28597 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28598 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28599 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28600 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28601 *{ashr,lshr}<mode>3_cmp_zext.
28602 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28604 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28606 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28608 (*lshr<mode>3_cconly): Ditto.
28610 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28612 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28613 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28614 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28615 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28617 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28618 from corresponding peephole2 patterns.
28619 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28620 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28621 and *lshrdi3_1_rex64 using SWI mode iterator.
28622 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28623 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28624 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28625 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28626 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28627 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28628 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28629 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28630 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28633 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28635 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28636 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28637 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28638 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28640 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28641 from corresponding peephole2 patterns.
28642 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28643 (ashrsi3_cvt): Rename from ashrsi3_31.
28644 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28645 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28646 and x86_64_shift_adj_3 using SWI48 mode iterator.
28647 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28648 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28649 and *ashrdi3_1_rex64 using SWI mode iterator.
28650 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28651 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28652 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28653 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28654 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28655 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28656 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28657 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28658 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28660 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28661 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28662 x86_shift<mode>_adj_3 expanders.
28664 2010-04-10 Wei Guozhi <carrot@google.com>
28667 * config/arm/arm.c (arm_pic_static_addr): New function.
28668 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28670 (arm_output_addr_const_extra): Output expression for new pattern.
28671 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28673 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28675 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28678 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28679 * web.c: Include "insn-config.h" and "recog.h".
28680 (union_match_dups): New function.
28681 (web_main): Call it.
28682 (union_defs): Don't try to recognize match_dups.
28684 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28685 if doing so would replace the entire pattern.
28687 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28691 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28692 and splitter pattern. Change splitter operand 1 predicate to
28695 2010-04-09 Martin Jambor <mjambor@suse.cz>
28697 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28698 lattices are addresses of CONST_DECLs with the same initial value.
28699 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28700 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28702 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28703 Bernd Schmidt <bernds@codesourcery.com>
28705 * loop-invariant.c (replace_uses): New static function.
28706 (move_invariant_reg): Use it to ensure we can replace the uses.
28708 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28710 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28712 (picochip_override_options): Enable section anchors only above -O1.
28713 (picochip_reorg): Fixed a couple of build warnings.
28715 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28717 * configure.ac (plugin -rdynamic test): Log result.
28718 * configure: Regenerate.
28719 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28720 (RDYNAMIC_SPEC): Define.
28721 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28723 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28725 * configure.ac: Determine Sun ld version numbers.
28726 (comdat_group): Restrict GNU ld version checks to gld.
28727 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28728 (enable_comdat): Support --enable-comdat.
28729 * configure: Regenerate.
28730 * doc/install.texi (Configuration): Document --enable-comdat.
28732 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28734 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28735 * config/sol2-gld.h: ... here.
28736 * config.gcc (sparc*-*-solaris2*): Reflect this.
28737 (i[34567]86-*-solaris2*): Use it.
28739 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28741 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28743 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28745 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28748 * diagnostic.c (diagnostic_initialize): Initialize
28749 some_warnings_are_errors.
28750 (diagnostic_finish): New.
28751 (diagnostic_action_after_output): Call it before exiting.
28752 (diagnostic_report_diagnostic): Do not print message here. Set
28753 some_warnings_are_errors.
28754 * diagnostic.h (diagnostic_context): Delete
28755 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28756 (diagnostic_finish): Declare.
28757 * toplev.c (toplev_main): Call it before exit.
28759 2010-04-09 Jason Merrill <jason@redhat.com>
28762 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28763 for incomplete type.
28766 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28767 based on a warning flag.
28769 2010-04-09 Richard Guenther <rguenther@suse.de>
28771 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28773 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28776 * varasm.c (default_assemble_visibility): Wrap vars that are
28777 set, but unused, by targets without GAS.
28778 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28779 Remove set, but unused, vars.
28780 (rs6000_legitimize_tls_address): Likewise.
28781 (altivec_expand_dst_builtin): Likewise.
28782 * config/darwin.c (machopic_classify_symbol): Likewise.
28783 (machopic_indirection_name): Likewise.
28785 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28787 * config/i386/i386.md (DWI): New mode iterator.
28788 (S): New mode attribute.
28789 (shift_operand): Ditto.
28790 (shift_immediate_operand): Ditto.
28791 (ashl_input_operand): Ditto.
28792 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28793 using SDWIM mode iterator.
28794 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28795 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28797 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28798 from corresponding peephole2 patterns.
28799 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28800 and x86_64_shift_adj_1 using SWI48 mode iterator.
28801 (x86_shift<mode>_adj_2): Ditto.
28802 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28803 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28804 using SWI48 mode iterator.
28805 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28806 *ashldi3_cmp_rex64 using SWI mode iterator.
28807 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28808 *ashldi3_cconly_rex64 using SWI mode iterator.
28809 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28810 x86_shift<mode>_adj_{1,2}.
28811 (ix86_split_ashr): Ditto.
28812 (ix86_split_lshr): Ditto.
28814 2010-04-09 Richard Guenther <rguenther@suse.de>
28816 * target.h (builtin_conversion): Pass in input and output types.
28817 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28818 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28819 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28820 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28822 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28824 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28826 2010-04-09 Richard Guenther <rguenther@suse.de>
28829 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28831 2010-04-09 Richard Guenther <rguenther@suse.de>
28833 * tree-vectorizer.h (struct _stmt_vec_info): Document
28834 that vectype is the type of the LHS.
28835 (supportable_widening_operation, supportable_narrowing_operation):
28836 Get both input and output vector types as arguments.
28837 (vect_is_simple_use_1): Declare.
28838 (get_same_sized_vectype): Likewise.
28839 * tree-vect-loop.c (vect_determine_vectorization_factor):
28840 Set STMT_VINFO_VECTYPE to the vector type of the def.
28841 (vectorizable_reduction): Adjust.
28842 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28843 Adjust. Specify the output vector type.
28844 (vect_pattern_recog_1): Adjust.
28845 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28846 (vectorizable_call): Adjust.
28847 (vectorizable_conversion): Likewise.
28848 (vectorizable_operation): Likewise.
28849 (vectorizable_type_demotion): Likewise.
28850 (vectorizable_type_promotion): Likewise.
28851 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28853 (vect_is_simple_use_1): New function.
28854 (supportable_widening_operation): Get both input and output
28856 (supportable_narrowing_operation): Likewise.
28857 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28859 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28861 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28862 __thiscall and _thiscall as predefined macros.
28863 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28864 thiscall attribute handling.
28865 (ix86_comp_type_attributes): Likewise.
28866 (ix86_function_regparm): Likewise.
28867 (ix86_return_pops_args): Likewise.
28868 (init_cumulative_args): Likewise.
28869 (find_drap_reg): Likewise.
28870 (ix86_static_chain): Likewise.
28871 (x86_this_parameter): Likewise.
28872 (x86_output_mi_thunk): Likewise.
28873 (ix86_attribute_table): Add description for thiscall attribute.
28874 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28875 * doc/extend.texi: Add documentation for thiscall.
28877 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28880 * c.opt (Wint-to-pointer-cast): Available in C++.
28881 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28883 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28885 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28886 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28887 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28888 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28889 function type instead. Reorder and simplify checks.
28891 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28893 2010-04-08 Jing Yu <jingyu@google.com>
28894 Zdenek Dvorak <ook@ucw.cz>
28896 PR tree-optimization/42720
28897 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28898 loop unswitch conditions here from ...
28899 (tree_unswitch_single_loop): ... here.
28901 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28903 * tree-if-conv.c: Fix comments and simplify logic.
28905 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28907 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28908 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28909 (main_tree_if_conversion): Update call to tree_if_conversion.
28911 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28914 * doc/invoke.texi (-b,-V): Delete.
28915 * doc/tm.texi: Do not mention -b.
28916 * gcc.c (display_help): Delete -b and -V.
28917 (process_command): Delete -b and -V.
28918 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28920 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28921 Wolfgang Gellerich <gellerich@de.ibm.com>
28923 Implement target hook for loop unrolling
28924 * target.h (loop_unroll_adjust): Add a new target hook function.
28925 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28926 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28927 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28928 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28929 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28931 (decide_unroll_stupid): Likewise.
28933 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28936 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28938 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28940 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28941 (Specific, *-*-solaris2*): Likewise.
28942 Don't prefer Sun as over GNU as.
28944 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28946 * config/s390/s390.c (override_options): Adjust the z10 defaults
28947 for max-unroll-times, max-completely-peeled-insns
28948 and max-completely-peel-times.
28950 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28952 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28953 instructions for z10.
28954 (s390_expand_setmem): Likewise.
28955 (s390_expand_cmpmem): Likewise.
28957 2010-04-08 Richard Guenther <rguenther@suse.de>
28959 PR tree-optimization/43679
28960 * tree-ssa-pre.c (eliminate): Only propagate copies.
28962 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28965 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28966 set but not used variable warning.
28968 2010-04-08 Wei Guozhi <carrot@google.com>
28971 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28972 (arm_size_rtx_costs): Call the new function when optimized for size.
28974 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28977 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28978 op0 is not a MEM, just return NULL instead of assertion
28980 (discover_nonconstant_array_refs): Don't walk debug stmts.
28982 2010-04-08 Doug Kwan <dougkwan@google.com>
28984 * configure.ac: Recognize gold and do not use its version number
28985 to test ld features.
28986 * configure: Regenerate.
28988 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28990 PR middle-end/40815
28991 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28992 (negate_value): Move code to push elements to broken_up_substracts ...
28993 (eliminate_plus_minus_pair): ... here. Push operands that have no
28994 negative pair to plus_negates.
28995 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28997 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28999 * doc/install.texi (Configuration): Move description of
29000 --enable-lto, --with-libelf*, --enable-gold from Java section to
29003 * doc/generic.texi (Working with declarations)
29004 (Function Properties, C and C++ Trees): Fix typos.
29005 * doc/sourcebuild.texi (Top Level): Likewise.
29007 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29010 * tree.h (DECL_READ_P): Define.
29011 (struct tree_decl_common): Add decl_read_flag.
29012 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29013 a set but not used warning.
29014 (merge_decls): Merge DECL_READ_P flag.
29015 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29016 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29017 * c-common.c (handle_used_attribute, handle_unused_attribute):
29019 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29021 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29023 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29024 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29025 c_parser_binary_expression, c_parser_cast_expression,
29026 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29027 Call default_function_array_read_conversion instead of
29028 default_function_array_conversion where needed.
29029 (c_parser_unary_expression, c_parser_conditional_expression,
29030 c_parser_postfix_expression_after_primary, c_parser_initelt):
29031 Likewise. Call mark_exp_read where needed.
29032 (c_parser_statement_after_labels, c_parser_asm_operands,
29033 c_parser_typeof_specifier, c_parser_sizeof_expression,
29034 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29036 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29038 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29039 (warn_unused_but_set_parameter): Default to warn_unused
29041 * doc/invoke.texi: Document -Wunused-but-set-variable and
29042 -Wunused-but-set-parameter.
29044 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29045 used count variable.
29046 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29047 when operandN variables aren't used in the body of the expander
29049 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29050 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29051 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29052 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29053 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29054 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29055 * tree.c (PROCESS_ARG): Likewise.
29057 2010-04-07 Simon Baldwin <simonb@google.com>
29059 * diagnostic.h (diagnostic_override_option_index): New macro to
29060 set a diagnostic's option_index.
29061 * c-tree.h (c_cpp_error): Add warning reason argument.
29062 * opts.c (_warning_as_error_callback): New.
29063 (register_warning_as_error_callback): Store callback for
29064 warnings enabled via enable_warning_as_error.
29065 (enable_warning_as_error): Call callback, minor code tidy.
29066 * opts.h (register_warning_as_error_callback): Declare.
29067 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29068 response to -Werror=.
29069 (c_common_init_options): Register warning_as_error_callback in opts.c.
29070 * common.opt: Add -Wno-cpp option.
29071 * c-common.c (struct reason_option_codes_t): Map cpp warning
29072 reason codes to gcc option indexes.
29073 * (c_option_controlling_cpp_error): New function, lookup the gcc
29074 option index for a cpp warning reason code.
29075 * (c_cpp_error): Add warning reason argument, call
29076 c_option_controlling_cpp_error for diagnostic_override_option_index.
29077 * doc/invoke.texi: Document -Wno-cpp.
29079 2010-04-07 Richard Guenther <rguenther@suse.de>
29081 * ipa-reference.c (mark_load): Use get_base_address.
29082 (mark_store): Likewise.
29084 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29085 inserting GIMPLE_NOPs into the IL.
29086 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29087 Explicitly strip handled components and indirect references.
29089 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29090 folding address expressions.
29091 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29092 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29093 operand_equal_p to compare decls.
29094 (ptr_deref_may_alias_decl_p): Likewise.
29095 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29096 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29097 Handle reversed comparison ops.
29098 * tree-sra.c (asm_visit_addr): Use get_base_address.
29099 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29100 * ipa-reference.c (mark_address): Use get_base_address.
29102 2010-04-07 Richard Guenther <rguenther@suse.de>
29104 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29105 Propagate constants everywhere.
29107 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29110 * tree.c (MAX_INT_CACHED_PREC): Define.
29111 (nonstandard_integer_type_cache): New array.
29112 (build_nonstandard_integer_type): Cache results for precision
29113 <= MAX_INT_CACHED_PREC.
29115 2010-04-07 Richard Guenther <rguenther@suse.de>
29117 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29118 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29119 * common.opt: Likewise.
29120 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29121 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29122 (nonoverlapping_memrefs_p): Likewise.
29123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29124 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29125 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29126 OPT_fargument_noalias_global for backward compatibility.
29128 2010-04-07 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/43270
29131 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29132 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29133 * tree-ssa-pre.c (phi_translate_1): Adjust.
29134 (fully_constant_expression): Split out vn_reference handling to ...
29135 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29136 Fold reads from constant strings.
29137 (vn_reference_lookup): Handle fully constant references.
29138 (vn_reference_lookup_pieces): Likewise.
29139 * Makefile.in (expmed.o-warn): Add -Wno-error.
29141 2010-04-07 Martin Jambor <mjambor@suse.cz>
29143 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29145 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29148 * gcc.c: Add -static-libstdc++ to list of recognized options.
29150 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29152 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29154 2010-04-07 Richard Guenther <rguenther@suse.de>
29156 PR middle-end/42617
29157 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29158 bases build simple mem attributes to retain points-to information.
29160 2010-04-07 Richard Guenther <rguenther@suse.de>
29162 PR middle-end/42617
29163 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29164 preserve points-to related information.
29166 2010-04-07 Richard Guenther <rguenther@suse.de>
29168 PR middle-end/42617
29169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29170 discard plain indirect references.
29171 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29172 * tree.c (tree_nop_conversion): Likewise.
29174 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29177 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29179 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29181 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29182 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29184 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29186 * tree-if-conv.c: Fix indentation and comments.
29188 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29190 * tree-if-conv.c: Sort static functions in topological order.
29192 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29194 * tree-if-conv.c: Fix indentation and comments.
29196 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29198 PR middle-end/43519
29199 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29200 lang_hooks.types.type_for_size instead of
29201 build_nonstandard_integer_type.
29202 When converting an unsigned type to signed, double its precision.
29203 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29204 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29205 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29208 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29210 PR middle-end/43519
29211 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29212 POINTER_PLUS_EXPR for pointer types.
29214 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29216 PR middle-end/43519
29217 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29218 * graphite-clast-to-gimple.c: Include langhooks.h.
29219 (max_signed_precision_type): New.
29220 (max_precision_type): Takes two types as arguments.
29221 (precision_for_value): New.
29222 (precision_for_interval): New.
29223 (gcc_type_for_interval): New.
29224 (gcc_type_for_value): New.
29225 (gcc_type_for_clast_term): New.
29226 (gcc_type_for_clast_red): New.
29227 (gcc_type_for_clast_bin): New.
29228 (gcc_type_for_clast_expr): Split up into several functions.
29229 (gcc_type_for_clast_eq): Rewritten.
29230 (compute_bounds_for_level): New.
29231 (compute_type_for_level_1): New.
29232 (compute_type_for_level): New.
29233 (gcc_type_for_cloog_iv): Removed.
29234 (gcc_type_for_iv_of_clast_loop): Rewritten.
29235 (graphite_create_new_loop): Compute the lower and upper bound types
29236 with gcc_type_for_clast_expr.
29237 (graphite_create_new_loop_guard): Same.
29238 (find_cloog_iv_in_expr): Removed.
29239 (compute_cloog_iv_types_1): Removed.
29240 (compute_cloog_iv_types): Removed.
29241 (gloog): Do not call compute_cloog_iv_types.
29242 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29243 GBB_CLOOG_IV_TYPES.
29244 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29245 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29246 (GBB_CLOOG_IV_TYPES): Removed.
29248 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29250 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29251 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29252 (detect_commutative_reduction): Same.
29254 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29256 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29257 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29259 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29260 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29261 (rewrite_commutative_reductions_out_of_ssa): Same.
29262 * passes.c (execute_function_todo): Call verify_ssa for every pass
29263 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29264 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29265 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29266 with an extra argument.
29267 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29268 verify_ssa only when the extra argument is true.
29269 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29270 with an extra argument.
29271 (tree_transform_and_unroll_loop): Same.
29273 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29275 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29276 for all the passes of the LNO having LOOP_CLOSED_SSA.
29277 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29278 * tree-loop-distribution.c (pass_loop_distribution): Same.
29279 * tree-pass.h (TODO_verify_loops): Removed.
29280 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29282 (pass_tree_unswitch): Same.
29283 (pass_predcom): Same.
29284 (pass_vectorize): Same.
29285 (pass_linear_transform): Same.
29286 (pass_graphite_transforms): Same.
29287 (pass_iv_canon): Same.
29288 (pass_complete_unroll): Same.
29289 (pass_complete_unrolli): Same.
29290 (pass_parallelize_loops): Same.
29291 (pass_loop_prefetch): Same.
29292 (pass_iv_optimize): Same.
29294 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29296 PR middle-end/32824
29297 * passes.c (init_optimization_passes): Move pass_lim before
29298 pass_copy_prop and pass_dce_loop.
29300 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29303 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29304 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29305 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29306 MULTI_* defines for 4 argument vpermil2p* builtins.
29308 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29310 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29311 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29312 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29313 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29314 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29315 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29316 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29317 Use x86_maybe_negate_const_int to output insn mnemonic.
29318 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29319 check from instruction predicate. Update comments.
29320 * config/i386/sync.md (sync_add<mode>): Use
29321 x86_maybe_negate_const_int to output insn mnemonic.
29323 2010-04-06 Jan Hubicka <jh@suse.cz>
29325 PR tree-optimization/42906
29326 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29327 IGNORE_SELF argument. Set visited_control_parents for fully
29329 (find_obviously_necessary_stmts): Update call of
29330 mark_control_dependent_edges_necessary.
29331 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29333 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29335 * config/i386/i386.md: Remove comment about 'e' and 'E'
29338 2010-04-06 Richard Guenther <rguenther@suse.de>
29340 PR tree-optimization/43627
29341 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29342 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29345 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29347 * BASE-VER: Change to 4.6.0.
29350 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29353 2010-04-06 Richard Guenther <rguenther@suse.de>
29355 PR middle-end/43661
29356 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29358 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29360 * doc/invoke.texi (Optimize Options): Document that LTO
29361 won't remove object access purely due to incompatible
29364 2010-04-04 Matthias Klose <doko@ubuntu.com>
29366 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29367 Initialize variable.
29369 2010-04-03 Richard Guenther <rguenther@suse.de>
29371 PR middle-end/42509
29372 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29373 require a non-NULL MEM_OFFSET.
29375 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29377 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29378 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29379 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29380 config/alpha/predicates.md, config/arm/arm.md,
29381 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29382 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29383 config/darwin9.h, config/darwin.c, config/darwin.h,
29384 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29385 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29386 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29387 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29388 config/mips/mips.md, config/mn10300/mn10300.c,
29389 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29390 config/rs6000/aix.h, config/rs6000/dfp.md,
29391 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29392 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29393 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29394 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29395 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29396 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29397 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29398 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29399 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29400 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29401 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29402 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29403 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29404 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29405 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29406 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29407 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29408 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29409 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29410 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29411 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29412 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29413 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29414 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29415 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29416 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29417 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29418 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29419 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29420 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29421 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29422 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29423 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29424 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29425 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29426 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29428 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29431 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29432 * aclocal.m4: Regenerate.
29434 2010-04-02 Richard Guenther <rguenther@suse.de>
29436 PR tree-optimization/43629
29437 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29438 if we have seen a constant value.
29440 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29442 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29444 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29447 * arm.c (legitimize_tls_address): Adjust call to
29448 gen_tls_load_dot_plus_four.
29449 (arm_note_pic_base): New function.
29450 (arm_cannot_copy_insn_p): Use it.
29451 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29454 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29459 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29461 * Makefile.in ($(out_object_file)): Depend on
29462 gt-$(basename $(notdir $(out_file))).h.
29464 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29466 * config.gcc (lm32-*-rtems*): Add t-lm32.
29468 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29470 * config.gcc: Add lm32-*-rtems*.
29471 * config/lm32/rtems.h: New file.
29473 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29476 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29478 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29480 * dwarf2out.c (output_compilation_unit_header): For
29481 -gdwarf-4 use version 4 instead of version 3.
29482 (output_line_info): For version 4 and above emit additional
29483 maximum ops per insn header field.
29484 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29486 * dwarf2out.c (is_c_family, is_java): Remove.
29487 (lower_bound_default): New function.
29488 (add_bound_info, gen_descr_array_type_die): Use it.
29490 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29493 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29494 re-declaration when it happens in a function.
29496 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29498 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29499 (cgraph_remove_function_insertion_hook): Same.
29500 (cgraph_call_function_insertion_hooks): Same.
29502 2010-04-01 Richard Guenther <rguenther@suse.de>
29504 PR middle-end/43614
29505 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29506 and TREE_THIS_VOLATILE.
29507 (copy_ref_info): Likewise.
29508 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29509 * tree.c (build6_stat): Ignore side-effects of all but arg5
29510 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29513 2010-04-01 Richard Guenther <rguenther@suse.de>
29515 PR tree-optimization/43607
29516 * ipa-type-escape.c (check_call): Do not access non-existing
29519 2010-04-01 Richard Guenther <rguenther@suse.de>
29521 PR middle-end/43602
29523 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29524 Jack Howarth <howarth@bromo.med.uc.edu>
29526 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29529 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29531 * doc/install.texi (Prerequisites): Document libelf usability on
29532 IRIX 5/6 and Solaris 2.
29533 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29534 Update GNU as, GNU ld requirements.
29535 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29536 Document Sun Studio compiler download.
29537 Update and simplify as, ld recommendations.
29538 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29540 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29542 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29543 with_tune_32 to pentium4.
29545 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29547 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29549 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29551 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29552 obsoletion, removal.
29554 Document GNU as requirement.
29555 Update configure requirements.
29556 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29557 Recomment IRIX 6.5.18+.
29558 Document IDF/IDL requirement.
29559 Document GNU as requirement.
29560 Document GNU ld bootstrap failure.
29561 Remove freeware.sgi.com reference.
29563 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29565 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29566 UNIX V4.0, V5.0 obsoletion, removal.
29567 Remove --with-gc=simple reference.
29568 Update VM requirements during bootstrap.
29569 Remove -oldas bootstrap description.
29570 Update binutils reference.
29571 Remove comparison failure note.
29573 2010-03-31 Richard Guenther <rguenther@suse.de>
29574 Zdenek Dvorak <ook@ucw.cz>
29575 Sebastian Pop <sebastian.pop@amd.com>
29577 PR middle-end/43464
29578 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29579 with multiple arguments.
29580 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29582 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29584 * graphite-dependences.c (print_pddr): Call print_pdr with an
29586 * graphite-poly.c (debug_pdr): Add an extra argument for the
29589 (print_pbb_domain): Same.
29591 (print_scop_context): Same.
29592 (print_scop): Same.
29593 (print_cloog): Same.
29594 (debug_pbb_domain): Same.
29596 (print_pdrs): Same.
29597 (debug_pdrs): Same.
29598 (debug_scop_context): Same.
29599 (debug_scop): Same.
29600 (debug_cloog): Same.
29601 (print_scop_params): Same.
29602 (debug_scop_params): Same.
29603 (print_iteration_domain): Same.
29604 (print_iteration_domains): Same.
29605 (debug_iteration_domain): Same.
29606 (debug_iteration_domains): Same.
29607 (print_scattering_function): Same.
29608 (print_scattering_functions): Same.
29609 (debug_scattering_function): Same.
29610 (debug_scattering_functions): Same.
29611 * graphite-poly.h (debug_pdr): Update declaration.
29613 (print_pbb_domain): Same.
29615 (print_scop_context): Same.
29616 (print_scop): Same.
29617 (print_cloog): Same.
29618 (debug_pbb_domain): Same.
29620 (print_pdrs): Same.
29621 (debug_pdrs): Same.
29622 (debug_scop_context): Same.
29623 (debug_scop): Same.
29624 (debug_cloog): Same.
29625 (print_scop_params): Same.
29626 (debug_scop_params): Same.
29627 (print_iteration_domain): Same.
29628 (print_iteration_domains): Same.
29629 (debug_iteration_domain): Same.
29630 (debug_iteration_domains): Same.
29631 (print_scattering_function): Same.
29632 (print_scattering_functions): Same.
29633 (debug_scattering_function): Same.
29634 (debug_scattering_functions): Same.
29636 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29638 * graphite-poly.c (print_scattering_function_1): New.
29639 (print_scattering_function): Call it.
29640 (print_scop_params): Remove spaces at the end of lines.
29641 (print_cloog): New.
29642 (debug_cloog): New.
29643 * graphite-poly.h (print_cloog): Declared.
29644 (debug_cloog): Declared.
29646 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29648 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29650 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29651 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29652 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29653 to switch between adding the IV bump in loop->latch or in loop->header.
29655 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29657 * graphite-poly.c (print_scattering_function): Pretty print following
29658 the scoplib format.
29660 (print_pbb_domain): Same.
29661 (dump_gbb_cases): Same.
29662 (dump_gbb_conditions): Same.
29663 (print_pdrs): Same.
29665 (print_scop_params): Same.
29666 (print_scop_context): Same.
29667 (print_scop): Same.
29668 (print_pbb_body): New.
29669 (lst_indent_to): New.
29670 (print_lst): Start new lines with a #.
29671 * graphite-poly.h (pbb_bb): New.
29672 (pbb_index): Use pbb_bb.
29673 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29675 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29677 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29679 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29680 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29681 and 0 instead of 1 for dw_val_class_flag.
29682 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29683 dw_val_class_range_list, dw_val_class_loc_list,
29684 dw_val_class_lineptr and dw_val_class_macptr, use
29685 DW_FORM_flag_present for dw_val_class_flag and
29686 DW_FORM_exprloc for dw_val_class_loc.
29687 (output_die): For -gdwarf-4 print dw_val_class_loc
29688 size as uleb128 instead of 1 or 2 bytes and don't print
29689 anything for dw_val_class_flag.
29691 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29692 instead of cselib_lookup following by tweaking locs->setting_insn.
29695 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29696 even before returning from label, setjmp call or volatile asm
29699 2010-03-31 Richard Guenther <rguenther@suse.de>
29701 PR middle-end/43600
29702 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29703 temporary data on stack.
29705 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29707 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29708 (PUSHSECTION_ASM_OP): Remove.
29709 (POPSECTION_ASM_OP): Remove.
29710 (PUSHSECTION_FORMAT): Remove.
29711 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29712 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29713 * config/sol2.c (solaris_output_init_fini): Use it.
29715 2010-03-31 Jie Zhang <jie@codesourcery.com>
29718 * opt-functions.awk (var_type_struct): Use signed char type
29719 for simple variables.
29721 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29723 * config/sol2.c: Include output.h.
29724 (solaris_assemble_visibility): New function.
29725 * config/t-sol2 (sol2.o): Add output.h dependency.
29726 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29727 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29730 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29733 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29734 V2SImode or XFmode on PRE_DEC.
29737 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29740 2010-03-31 Jie Zhang <jie@codesourcery.com>
29743 * reload.h (caller_save_initialized_p): Declare.
29744 * toplev.c (backend_init_target): Don't call
29745 init_caller_save but set caller_save_initialized_p to false.
29746 * caller-save.c (caller_save_initialized_p): Define.
29747 (init_caller_save): Check caller_save_initialized_p.
29748 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29750 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29753 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29754 and soft-fp/t-softfp to tmake_file.
29755 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29756 (LIBGCC2_TF_CEXT): Define.
29759 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29762 * cselib.c (n_useless_values): Document handling of debug locs.
29763 (n_useless_debug_values, n_debug_values): New variables.
29764 (new_elt_loc_list): Don't add to debug values, keep count.
29765 (promote_debug_loc): New.
29766 (cselib_reset_table): Zero new variables.
29767 (entry_and_rtx_equal_p): Promote debug locs.
29768 (discard_useless_locs): Increment n_useless_debug_values for
29770 (remove_useless_values): Adjust n_useless_values and n_debug_values
29771 with n_useless_debug_values.
29772 (add_mem_for_addr): Promote debug locs.
29773 (cselib_lookup_mem): Likewise.
29774 (cselib_lookup_addr): Renamed to...
29775 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29776 (cselib_log_lookup): ... this. Turn into...
29777 (cselib_lookup_addr): ... new wrapper.
29778 (cselib_lookup_from_insn): New.
29779 (cselib_invalidate_regno): Increment n_useless_debug_values for
29781 (cselib_invalidate_mem): Likewise.
29782 (cselib_process_insn): Take n_deleted and n_debug_values into
29783 account to guard remove_useless_value call.
29784 (cselib_finish): Zero n_useless_debug_values.
29785 * cselib.h (cselib_lookup_from_insn): Declare.
29786 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29787 (sched_analyze_2): Likewise.
29789 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29791 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29793 (adjust_mems): Replace narrowing SUBREG of expression containing
29794 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29795 with operations in the narrower mode.
29798 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29799 regs_invalidated_by_call instead all call_used_reg_set registers.
29801 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29803 PR middle-end/43430
29804 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29805 pointer comparisons with types_compatible_p.
29806 * tree-vect-stmts.c (vectorizable_call): Same.
29807 (vectorizable_condition): Same.
29809 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29811 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29812 stack check if the mask would be zero.
29814 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29815 Jack Howarth <howarth@bromo.med.uc.edu>
29817 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29820 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29823 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29825 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29826 Include ___unordxf2 and ___unordtf2.
29827 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29830 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29832 * config/lm32/t-lm32: New file.
29833 * config.gcc: Use the above file when targetting lm32.
29835 2010-03-28 Duncan Sands <baldrick@free.fr>
29837 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29839 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29841 PR middle-end/43431
29842 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29843 Improve vectorization cost model diagnostic.
29845 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29847 PR middle-end/43436
29848 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29849 compute_data_dependences_for_loop returns false, early exit
29850 and output an extra diagnostic for the failed data reference
29853 2010-03-29 Richard Guenther <rguenther@suse.de>
29855 PR tree-optimization/43560
29856 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29857 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29859 2010-03-29 Jie Zhang <jie@codesourcery.com>
29862 * toplev.c (process_options): Set optimization_default_node
29863 and optimization_current_node.
29864 * opts.c (decode_options): Don't set optimization_default_node
29865 and optimization_current_node.
29867 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29869 * config/rtems.h: Abandon -qrtems_debug.
29871 2010-03-28 Jan Hubicka <jh@suse.cz>
29873 PR tree-optimization/43505
29874 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29875 map should not be copied.
29877 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29879 PR middle-end/41674
29880 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29881 cdtors, set DECL_PRESERVE_P.
29882 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29883 should be preseved.
29885 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29887 PR tree-optimization/43528
29888 * stor-layout.c (place_field): Check that constant fits into
29889 unsigned HWI when skipping calculation of MS bitfield layout.
29891 2010-03-27 Jan Hubicka <jh@suse.cz>
29893 PR middle-end/43391
29894 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29895 notice_global_symbol work.
29897 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29899 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29900 instead of dwarf2out_decl.
29901 (struct var_loc_node): Remove section_label field.
29902 (dwarf2out_function_decl): New function.
29903 (dwarf2out_var_location): Don't set section_label field.
29904 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29906 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29908 PR tree-optimization/43544
29909 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29910 First argument for builtin vectorized function hook is now a
29911 tree to be able to distinguish between machine specific and
29913 * targhooks.c (default_builtin_vectorized_function): Ditto.
29914 * targhooks.h (default_builtin_vectorized_function): Ditto.
29915 * target.h (struct gcc_target): Ditto.
29916 * tree-vect-stmts.c (vectorizable_function): Ditto.
29917 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29918 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29921 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29924 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29925 nested binding iff it is a FUNCTION_DECL.
29926 (store_parm_decls_newstyle): Pass nested=true to bind for
29927 FUNCTION_DECLs amongst parameters.
29929 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29931 * var-tracking.c (vt_expand_loc_callback): Don't run
29932 cselib_expand_value_rtx_cb in dummy mode if
29933 cselib_dummy_expand_value_rtx_cb returned false.
29935 * var-tracking.c (emit_note_insn_var_location): For one part
29936 notes with offset 0, don't add EXPR_LIST around the location.
29937 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29938 add_location_or_const_value_attribute): Adjust for that change.
29941 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29942 into first operand and location into second.
29943 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29944 dw_cfi_oprnd_loc for DW_CFA_expression.
29945 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29946 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29947 assume first argument is regnum and second argument is location.
29949 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29952 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29953 of scratch register to DImode. Split to DImode comparison operator.
29954 Use SImode subreg of scratch register in the multiplication.
29955 (*cmp_sadd_sidi): Ditto.
29956 (*cmp_ssub_si): Ditto.
29957 (*cmp_ssub_sidi): Ditto.
29959 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29962 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29963 Remove invalid assert and wrong comment.
29965 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29968 * flags.h (final_insns_dump_p): New extern.
29969 * final.c (final_insns_dump_p): New variable.
29970 (rest_of_clean_state): Set it before -fdump-final-insns=
29971 dumping, clear afterwards.
29972 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29973 MEM_ALIAS_SET on MEMs.
29975 2010-03-26 David S. Miller <davem@davemloft.net>
29977 * configure.ac: Fix sparc GOTDATA_OP bug check.
29978 * configure: Rebuild.
29980 2010-03-26 Alan Modra <amodra@gmail.com>
29982 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29984 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29986 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29987 TLS_SECTION_ASM_FLAG.
29989 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29992 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29993 Clear first_function_block_is_cold.
29996 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29997 argument if the argument is truth_value_p.
29999 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30001 * config/rs6000/constraints.md: Update copyright year for my changes.
30004 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30005 used in reg+reg addressing, swap registers.
30007 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30010 * target.h (struct gcc_target): Add code_end hook.
30011 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30012 if not yet defined.
30013 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30014 * toplev.c (compile_file): Call targetm.asm_out.code_end
30015 hook before unwind info/debug info output.
30016 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30017 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30018 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30019 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30020 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30021 * config/i386/i386.c (ix86_file_end): Renamed to...
30022 (ix86_code_end): ... this. Make static. Don't call
30023 file_end_indicate_exec_stack. Emit unwind info using
30024 final_start_function/final_end_function.
30025 (darwin_x86_file_end): Remove.
30026 (TARGET_ASM_CODE_END): Define.
30027 * config/i386/i386.h (TARGET_ASM_FILE_END,
30028 NEED_INDICATE_EXEC_STACK): Don't define.
30029 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30030 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30031 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30032 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30035 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30036 at the beginning and final_end_function at the end.
30037 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30039 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30041 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30042 and Sun as TLS syntax.
30043 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30044 * configure: Regenerate.
30045 * config.in: Regenerate.
30046 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30047 (default_elf_asm_named_section): Use it.
30048 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30049 (i386_output_dwarf_dtprel): Likewise.
30050 (output_addr_const_extra): Likewise.
30051 (output_pic_addr_const): Lowercase @GOTTPOFF.
30052 (output_addr_const_extra): Likewise.
30053 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30054 (output_addr_const_extra): Likewise.
30055 (output_pic_addr_const): Lowercase @INDNTPOFF.
30056 (output_addr_const_extra): Likewise.
30057 (output_pic_addr_const): Lowercase @NTPOFF.
30058 (output_addr_const_extra): Likewise.
30059 (output_pic_addr_const): Lowercase @TPOFF.
30060 (output_addr_const_extra): Likewise.
30061 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30062 (*tls_global_dynamic_64): Likewise.
30063 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30064 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30066 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30067 (ASM_OUTPUT_TLS_COMMON): Use it.
30068 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30071 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30072 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30073 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30074 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30075 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30076 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30078 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30080 * config/i386/i386.c (override_options): Don't accept
30081 -mtls-dialect=sun any longer.
30082 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30083 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30084 (*tls_local_dynamic_base_32_sun): Likewise.
30085 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30087 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30090 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30091 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30094 * ira.c (adjust_cleared_regs): New function.
30095 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30099 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30101 * expr.c (expand_expr_real): Restore previous
30102 curr_insn_source_location and curr_insn_block after
30103 expand_expr_real_1 call.
30104 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30105 instead of expand_expr_real_1.
30107 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30109 PR rtl-optimization/43413
30110 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30113 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30116 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30117 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30119 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30121 * config/i386/i386.c (ix86_target_string): Add -mfma.
30122 Fix a typo in comment.
30124 2010-03-22 Mike Stump <mikestump@comcast.net>
30127 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30128 Don't overly align based upon packed packed fields.
30130 2010-03-22 Jason Merrill <jason@redhat.com>
30132 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30133 Use () rather than [], and move before the element type.
30135 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30137 * doc/configfiles.texi (Configuration Files): Removed
30138 fixinc/Makefile*, intl/Makefile.*.
30139 * doc/makefile.texi: Fixed markup. Abstract from version
30140 control system used.
30141 (Makefile): Removed obsolete java/parse.y example.
30142 * doc/sourcebuild.texi: Likewise.
30143 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30144 libgomp, libssp. Removed fastjar.
30145 (Miscellaneous Docs): Clarify location.
30146 Added COPYING3, COPYING3.LIB.
30147 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30149 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30152 * config/i386/i386.c (x86_function_profiler)
30153 [!NO_PROFILE_COUNTERS]: Fix typo.
30154 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30157 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30158 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30160 * doc/sourcebuild.texi (Test Directives): Split into six
30161 subsections, with most of the current text in new subsections
30162 Directives, Selectors, and Final Actions.
30163 (Directives): Split list of test directives into multiple
30165 (Selectors): Describe use and syntax of selectors.
30166 (Effective-Target Keywords): Describe all existing keywords.
30167 (Add Options): Describe features for dg-add-options.
30168 (Require Support): Describe variants of dg-require-support.
30169 (Final Actions): Describe commands to use in dg-final.
30171 2010-03-22 Michael Matz <matz@suse.de>
30173 PR middle-end/43475
30174 * recog.c (validate_replace_rtx_group): Replace also in
30175 REG_EQUAL and REG_EQUIV notes.
30177 2010-03-22 Richard Guenther <rguenther@suse.de>
30179 PR tree-optimization/43390
30180 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30181 sure vector extracts are type correct.
30183 2010-03-22 Richard Guenther <rguenther@suse.de>
30185 PR middle-end/40106
30186 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30187 x * sqrt (x) even when optimizing for size if the target
30188 has native support for sqrt.
30190 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30192 * varasm.c (make_decl_rtl_for_debug): Also clear
30193 flag_mudflap for the duration of make_decl_rtl call.
30196 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30197 locs from preserved VALUEs.
30199 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30201 PR middle-end/42718
30202 * pa.md (movmemsi): Set align to one if zero.
30203 (movmemdi): Likewise.
30205 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30208 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30209 with their corresponding prologue pushes.
30211 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30214 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30215 at the begining or end.
30216 (spu_expand_epilogue): Likewise.
30218 2010-03-20 Richard Guenther <rguenther@suse.de>
30220 PR rtl-optimization/43438
30221 * combine.c (make_extraction): Properly zero-/sign-extend an
30222 extraction of the low part of a CONST_INT. Also handle
30225 2010-03-19 Mike Stump <mikestump@comcast.net>
30227 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30228 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30229 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30231 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30234 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30237 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30239 PR rtl-optimization/42258
30240 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30241 use that may match DEF.
30244 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30245 the cost of loading the constant rather than assuming
30247 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30248 outer code is AND, do the same tests as the andsi3 expander and
30249 return COSTS_N_INSNS (1) if and is cheap.
30251 * optabs.c (avoid_expensive_constant): Fix formatting.
30253 2010-03-19 Michael Matz <matz@suse.de>
30256 * attribs.c (decl_attributes): When rebuilding a function pointer
30257 type use the same qualifiers as the original pointer type.
30259 2010-03-19 Martin Jambor <mjambor@suse.cz>
30261 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30262 and is_gimple_ip_invariant_address.
30264 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30267 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30269 * config/arm/arm.c (arm_override_options): Turn off
30270 flag_dwarf2_cfi_asm for AAPCS variants.
30272 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30275 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30276 Use PRE_MODIFY instead of PRE_DEC.
30277 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30278 (vfp_emit_fstmd): Likewise.
30280 2010-03-19 Michael Matz <matz@suse.de>
30283 * builtins.c (expand_builtin_interclass_mathfn,
30284 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30287 2010-03-19 Richard Guenther <rguenther@suse.de>
30289 PR tree-optimization/43415
30290 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30291 (phi_translate_1): ... this.
30292 (phi_translate): Move all caching here. Cache all NARY
30293 and REFERENCE translations.
30295 2010-03-19 David S. Miller <davem@davemloft.net>
30297 With help from Eric Botcazou.
30298 * config/sparc/sparc.c: Include dwarf2out.h.
30299 (emit_pic_helper): Delete.
30300 (pic_helper_symbol_name): Delete.
30301 (pic_helper_emitted_p): Delete.
30302 (pic_helper_needed): New.
30303 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30304 (get_pc_thunk_name): New.
30305 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30306 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30307 Set pic_helper_needed to true. Don't call emit_pic_helper.
30308 (sparc_expand_prologue): Update load_pic_register call.
30309 (sparc_output_mi_thunk): Likewise.
30310 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30311 thunk if possible. Output CFI information as needed.
30313 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30314 Jack Howarth <howarth@bromo.med.uc.edu>
30317 * config/i386/i386.h: Fix ABI on darwin x86-32.
30319 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30321 * tree.h: Declare make_decl_rtl_for_debug.
30322 * varasm.c (make_decl_rtl_for_debug): New.
30323 * dwarf2out.c (rtl_for_decl_location): Call it.
30324 * cfgexpand.c (expand_debug_expr): Call it.
30326 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30329 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30333 * var-tracking.c (vt_init_cfa_base): Do nothing if
30334 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30336 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30339 * var-tracking.c (canonicalize_vars_star): New.
30340 (dataflow_post_merge_adjust): Use it.
30342 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30345 * var-tracking.c (non_suitable_const): New function.
30346 (add_uses): For DEBUG_INSNs with constants, don't record any
30347 value, instead just the constant value itself.
30348 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30349 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30350 (emit_notes_in_bb): Likewise.
30351 (emit_note_insn_var_location): For onepart variables if
30352 cur_loc is a VOIDmode constant, use DECL_MODE.
30354 2010-03-18 Martin Jambor <mjambor@suse.cz>
30356 PR middle-end/42450
30357 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30358 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30359 all non-clones. Moved call redirection...
30360 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30361 (cgraph_materialize_all_clones): Dispose of all
30362 combined_args_to_skip bitmaps.
30363 (verify_cgraph_node): Do not check for edges pointing to wrong
30364 nodes in inline clones.
30365 * tree-inline.c (copy_bb): Call
30366 cgraph_redirect_edge_call_stmt_to_callee.
30367 * ipa.c (cgraph_remove_unreachable_nodes): Call
30368 cgraph_node_remove_callees even when there are used clones.
30370 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30372 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30374 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30377 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30380 2010-03-18 Michael Matz <matz@suse.de>
30382 PR middle-end/43419
30383 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30384 into sqrt(x) if we need to preserve signed zeros.
30386 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30387 Eric Botcazou <ebotcazou@adacore.com>
30389 PR rtl-optimization/43360
30390 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30391 note if we don't know its invariant status.
30393 2010-03-18 Michael Matz <matz@suse.de>
30395 PR tree-optimization/43402
30396 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30397 PHI chains of ssa names registered for update.
30399 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30402 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30403 non-offsettable and pre_modify update addressing.
30404 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30405 and "2" alternatives "#".
30406 (*movdd_softfloat32): Make all alternatives "#";
30407 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30408 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30409 (*movdf_softfloat32): Make all alternatives "#";
30410 (movdi): Use the new DIFD mode iterator to create a common splitter
30411 for movdi, movdf and movdd patterns.
30413 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30415 * common.opt (dumpdir): Remove redundant tab.
30417 2010-03-17 Martin Jambor <mjambor@suse.cz>
30419 PR tree-optimization/43347
30420 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30421 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30423 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30425 PR rtl-optimization/42216
30426 * regrename.c (create_new_chain): New function, broken out from...
30427 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30428 appending a use to an empty chain.
30429 (build_def_use): Remove previous changes that convert OP_INOUT to
30430 OP_OUT operands; instead detect the case where an OP_INOUT operand
30431 uses a previously untracked register and create an empty chain for it.
30433 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30435 * doc/extend.texi (Function Attributes): Rewrite unfinished
30436 sentence in ms_abi documentation.
30438 2010-03-17 Alan Modra <amodra@gmail.com>
30440 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30441 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30442 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30443 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30445 2010-03-16 Richard Henderson <rth@redhat.com>
30447 PR middle-end/43365
30448 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30449 (lower_try_finally): Save and restore eh_seq around the expansion
30450 of the try-finally.
30452 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30454 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30455 statements before splitting block.
30457 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30459 * doc/sourcebuild.texi (Testsuites): Fix markup.
30460 Use pathnames relative to gcc/testsuite.
30461 (Test Directives): Move description of how timeout is determined.
30462 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30463 (C Tests): Correct gcc.misc-tests directory.
30464 Framework tests now live in gcc.test-framework.
30466 2010-03-16 Richard Guenther <rguenther@suse.de>
30468 PR middle-end/43379
30469 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30470 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30472 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30473 Alexandre Oliva <aoliva@redhat.com>
30475 PR tree-optimization/42917
30476 * lambda-code.c (remove_iv): Skip debug statements.
30477 (lambda_loopnest_to_gcc_loopnest): Likewise.
30478 (not_interesting_stmt): Debug statements are not interesting.
30480 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30484 * cselib.c (cselib_preserve_constants,
30485 cfa_base_preserved_val): New static variables.
30486 (preserve_only_constants): New function.
30487 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30488 clear its REG_VALUES. If cselib_preserve_constants, don't
30489 empty the whole hash table, but preserve there VALUEs with constants,
30490 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30491 (cselib_preserve_cfa_base_value): New function.
30492 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30493 (cselib_init): Change argument to int bitfield. Set
30494 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30496 (cselib_finish): Clear cselib_preserve_constants and
30497 cfa_base_preserved_val.
30498 * cselib.h (enum cselib_record_what): New enum.
30499 (cselib_init): Change argument to int.
30500 (cselib_preserve_cfa_base_value): New prototype.
30501 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30502 * dse.c (dse_step1): Likewise.
30503 * cfgcleanup.c (thread_jump): Likewise.
30504 * sched-deps.c (sched_analyze): Likewise.
30505 * gcse.c (local_cprop_pass): Likewise.
30506 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30507 If FN is non-NULL, call the callback always and whenever it returns
30508 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30509 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30510 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30511 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30512 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30513 * var-tracking.c: Include recog.h.
30514 (bb_stack_adjust_offset): Remove.
30515 (vt_stack_adjustments): Don't call it, instead just gather the
30516 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30517 (adjust_stack_reference): Remove.
30518 (compute_cfa_pointer): New function.
30519 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30520 (struct adjust_mem_data): New type.
30521 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30523 (get_address_mode): New function.
30524 (replace_expr_with_values): Use it.
30525 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30526 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30527 (adjust_sets): Remove.
30528 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30529 Use get_address_mode.
30530 (get_adjusted_src): Remove.
30531 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30532 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30533 (add_with_sets): Don't call adjust_sets.
30534 (fp_setter, vt_init_cfa_base): New functions.
30535 (vt_initialize): Change return type to bool. Move most of pool etc.
30536 initialization to the beginning of the function from end. Pass
30537 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30538 If !frame_pointer_needed, call vt_stack_adjustment before mos
30539 vector is filled, call vt_init_cfa_base if argp/framep has been
30540 eliminated to sp. If frame_pointer_needed and argp/framep has
30541 been eliminated to hard frame pointer, set
30542 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30543 encountering fp setter in the prologue. For MO_ADJUST, call
30544 log_op_type before pusing the op into mos vector, not afterwards.
30545 Call adjust_insn before cselib_process_insn/add_with_sets,
30546 call cancel_changes (0) afterwards.
30547 (variable_tracking_main_1): Adjust for vt_initialize calling
30548 vt_stack_adjustments and returning whether it succeeded or not.
30550 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30552 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30555 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30557 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30559 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30560 drap_reg has not been set.
30562 2010-03-15 Michael Matz <matz@suse.de>
30564 PR middle-end/43300
30565 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30566 use it to expand block copies.
30567 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30568 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30569 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30571 2010-03-15 Richard Guenther <rguenther@suse.de>
30573 PR tree-optimization/43367
30574 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30577 2010-03-15 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/43317
30580 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30582 2010-03-15 Martin Jambor <mjambor@suse.cz>
30584 PR tree-optimization/43141
30585 * tree-sra.c (create_abstract_origin): New function.
30586 (modify_function): Call create_abstract_origin.
30588 2010-03-15 Chris Demetriou <cgd@google.com>
30590 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30593 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30595 PR middle-end/43354
30596 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30597 call insert_out_of_ssa_copy for default definitions.
30599 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30601 * graphite-clast-to-gimple.c (my_long_long): Defined.
30602 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30603 * graphite-sese-to-poly.c (my_long_long): Defined.
30604 (scop_ivs_can_be_represented): Use it.
30606 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30608 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30609 graphite-max-bbs-per-function, and loop-block-tile-size.
30610 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30612 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30614 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30616 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30617 forward declaration.
30618 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30619 (add_upper_bounds_from_estimated_nit): New.
30620 (build_loop_iteration_domains): Use it.
30622 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30624 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30626 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30628 PR middle-end/43306
30629 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30630 should be an INTEGER_CST. Also handle CASE_CONVERT.
30632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30634 * graphite.c (graphite_initialize): To bound the number of bbs per
30635 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30636 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30637 * doc/invoke.texi: Document it.
30639 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30641 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30642 * graphite-sese-to-poly.h (build_poly_scop): Same.
30644 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30646 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30647 the number of parameters in the scop. Use as an upper bound
30648 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30649 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30650 * doc/invoke.texi: Document it.
30652 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30654 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30655 * doc/c-tree.texi: Remove.
30656 * doc/generic.texi: Merge c-tree.texi here.
30657 * doc/gccint.texi (Trees): Remove menu entry.
30658 (c-tree.texi): Remove @include.
30659 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30660 * doc/languages.texi (Reading RTL): Ditto.
30662 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30665 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30667 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30669 PR middle-end/42431
30670 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30671 code added to work around reload clobbering CONST insns.
30673 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30675 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30676 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30677 (cselib_preserve_only_values): Remove retain argument, don't
30678 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30679 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30680 * var-tracking.c (micro_operation): Move insn field before union.
30681 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30682 (struct variable_tracking_info_def): Remove n_mos field, change
30683 mos into a vector of micro_operations.
30684 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30685 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30686 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30687 changing into a vector.
30688 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30689 come before all other uops generated by add_stores.
30690 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30692 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30693 a vector. Run just one pass over the bbs instead of separate counting
30694 and computation phase.
30695 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30698 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30699 into *nonlocalized_list vector.
30700 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30701 even if origin is non-NULL.
30702 (gen_variable_die): Likewise.
30703 (process_scope_var): Don't change origin.
30704 (gen_decl_die): Likewise.
30705 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30706 before adding new edges instead of after it, fix moving over
30709 2010-03-11 David S. Miller <davem@davemloft.net>
30711 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30713 * configure: Rebuild.
30715 2010-03-11 Martin Jambor <mjambor@suse.cz>
30717 PR tree-optimization/43257
30718 * tree.c (assign_assembler_name_if_neeeded): New function.
30719 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30720 above new function.
30721 * tree.h (assign_assembler_name_if_neeeded): Declare.
30722 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30723 the function if needed.
30725 2010-03-11 Chris Demetriou <cgd@google.com>
30727 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30728 include/stdint-gcc.h, and include/stdint.h world-readable.
30730 2010-03-11 Richard Guenther <rguenther@suse.de>
30732 PR tree-optimization/43255
30733 * tree-vrp.c (process_assert_insertions_for): Do not insert
30734 asserts for trivial conditions.
30736 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30738 PR tree-optimization/43280
30739 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30740 generation. Move calculation of size out of the if branch.
30741 (find_bswap): Modify compare number generation.
30743 2010-03-11 Richard Guenther <rguenther@suse.de>
30746 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30747 (input_gimple_stmt): Fixup handled component types during
30748 operand read. Also fix up decls in ADDR_EXPRs.
30750 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30752 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30753 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30755 2010-03-10 Jan Hubicka <jh@suse.cz>
30758 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30759 * varasm.c (get_variable_section): Don't do that here...
30760 (make_decl_rtl): ... and here.
30761 (do_assemble_alias): Produce decl RTL.
30762 (assemble_alias): Likewise.
30764 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30767 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30768 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30770 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30771 (based_loc_descr): Only express drap or vdrap regno based expressions
30772 using DW_OP_fbreg when not optimizing.
30773 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30774 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30775 REG_CFA_SET_VDRAP note.
30777 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30779 PR tree-optimization/43236
30780 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30781 error in calculation of base address in reverse iteration case.
30782 (generate_builtin): Take number of latch executions if the statement
30785 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30787 PR middle-end/42859
30788 * tree-eh.c: Include pointer-set.h.
30789 (lower_eh_dispatch): Filter out duplicate case labels and
30790 remove the unneeded edge when the label is unused. Return
30791 true when some edges are removed.
30792 (execute_lower_eh_dispatch): When any lowering resulted in
30793 removing an edge, also delete unreachable blocks.
30795 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30798 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30799 UNSPEC_MACHOPIC_OFFSET.
30801 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30804 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30805 (m68k_delegitimize_address): New function.
30807 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30810 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30813 * var-tracking.c (adjust_sets): New function.
30814 (count_with_sets, add_with_sets): Use it.
30815 (get_adjusted_src): New inline function.
30816 (add_stores): Use it.
30819 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30820 call cselib_dummy_expand_value_rtx_cb instead of
30821 cselib_expand_value_rtx_cb.
30824 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30825 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30826 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30827 and .cfi_endproc around the pic thunks.
30828 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30829 all queued unwind info register saves are saved before the call.
30830 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30831 considered as sp-=4 for unwind info and the pop as sp+=4 which
30832 also clobbers dest, but doesn't actually restore it.
30835 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30836 RTX_FRAME_RELATED_P.
30838 2010-03-09 Jie Zhang <jie@codesourcery.com>
30840 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30841 whitespaces in output template.
30843 2010-03-09 Jie Zhang <jie@codesourcery.com>
30845 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30846 out array boundary.
30848 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30850 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30851 builtins.exp in a separate job.
30853 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30855 * graphite-sese-to-poly.c (add_param_constraints): Use
30856 lower_bound_in_type and upper_bound_in_type.
30858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30860 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30861 instead of unsigned_type_node.
30863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30864 Reza Yazdani <reza.yazdani@amd.com>
30866 PR middle-end/43065
30867 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30868 on pointer type parameters.
30870 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30872 PR middle-end/42644
30873 PR middle-end/42130
30874 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30875 handle conversions from pointer to integers.
30876 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30877 induction variable, to be able to work with code generated by CLooG.
30878 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30879 (build_poly_scop): Bail out if we cannot codegen a loop.
30881 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30883 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30884 code generation with gloog_error.
30886 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30888 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30889 Call fold_convert on all the returned values.
30890 (expand_scalar_variables_expr): Pass to
30891 expand_scalar_variables_ssa_name the type of the resulting expression.
30893 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30895 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30896 ppl_min_for_le_pointset.
30897 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30898 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30900 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30902 * graphite-dependences.c (map_into_dep_poly): Removed.
30903 (dependence_polyhedron_1): Use combine_context_id_scat.
30905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30907 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30908 (struct poly_bb): Same.
30909 (combine_context_id_scat): New.
30911 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30913 PR middle-end/42326
30914 * sese.c (name_defined_in_loop_p): Return false for default
30917 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30919 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30920 and clean up the logic.
30922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30924 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30927 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30929 * var-tracking.c (remove_cselib_value_chains): Define only for
30931 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30932 delete_slot_part, emit_notes_for_differences_1): Don't call
30933 remove_cselib_value_chains here.
30934 (set_slot_part, emit_notes_for_differences_2): Don't call
30935 add_cselib_value_chains here.
30936 (preserved_values): New vector.
30937 (preserve_value): New function.
30938 (add_uses, add_stores, vt_add_function_parameters): Use it
30939 instead of cselib_preserve_value.
30940 (changed_values_stack): New vector.
30941 (check_changed_vars_0): New function.
30942 (check_changed_vars_1, check_changed_vars_2): Use it.
30943 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30944 changed_values_stack VALUEs.
30945 (vt_emit_notes): For all preserved_values call
30946 add_cselib_value_chains. If ENABLE_CHECKING call
30947 remove_cselib_value_chains before verifying value_chains is empty.
30948 Initialize and free changed_values_stack.
30949 (vt_initialize): Initialize preserved_values.
30950 (vt_finalize): Free preserved_values.
30952 2010-03-08 Richard Guenther <rguenther@suse.de>
30954 PR tree-optimization/43269
30955 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30958 2010-03-08 Martin Jambor <mjambor@suse.cz>
30960 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30961 (ipa_is_param_called): Removed.
30962 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30963 (ipa_print_node_params): Do not print the called flag.
30964 (ipa_write_node_info): Do not stream the called flag.
30965 (ipa_read_node_info): Likewise.
30967 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30970 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30971 * cselib.c (struct expand_value_data): Add dummy field.
30972 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30974 (cselib_dummy_expand_value_rtx_cb): New function.
30975 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30977 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30978 * var-tracking.c: Include pointer-set.h.
30979 (variable): Change n_var_parts to char from int. Add
30980 cur_loc_changed and in_changed_variables fields.
30981 (variable_canonicalize): Remove.
30982 (shared_var_p): New inline function.
30983 (unshare_variable): Maintain cur_loc_changed and
30984 in_changed_variables fields. If var was in changed_variables,
30985 replace it there with new_var. Just copy cur_loc instead of
30986 resetting it to something else.
30987 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30988 (dataflow_set_union): Don't call variable_canonicalize.
30989 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30990 of their DEBUG_EXPR_TREE_DECLs.
30991 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30992 and in_changed_variables and cur_loc_changed is false.
30993 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30994 and cur_loc_changed. Don't update cur_loc here.
30995 (variable_merge_over_src): Don't call variable_canonicalize.
30996 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30997 removing loc that is equal to cur_loc, clear cur_loc,
30998 set cur_loc_changed and ensure variable_was_changed is called.
30999 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31000 compare pointers in cur_loc check, if it is equal to loc,
31001 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31002 (variable_different_p): Remove compare_current_location argument,
31003 don't compare cur_loc.
31004 (dataflow_set_different_1): Adjust variable_different_p caller.
31005 (variable_was_changed): If dv had some var in changed_variables
31006 already, reset in_changed_variables flag for it and propagate
31007 cur_loc_changed over to the new variable. On empty var
31008 always set cur_loc_changed. Set in_changed_variables on whatever
31009 var is added to changed_variables.
31010 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31011 Use shared_var_p. When removing loc that is equal to cur_loc,
31012 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31013 end, don't set it to something else, just call variable_was_changed.
31014 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31015 loc being removed, clear cur_loc and set cur_loc_changed.
31016 Set cur_loc_changed if all locations have been removed.
31017 (struct expand_loc_callback_data): New type.
31018 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31019 allocated. Always create SUBREGs if simplify_subreg failed.
31020 Prefer to use cur_loc, when that fails and still in
31021 changed_variables (and seen first time) recompute it. Set
31022 cur_loc_changed of variables which had to change cur_loc and
31023 compute elcd->cur_loc_changed if any of the subexpressions used
31024 had to change cur_loc.
31025 (vt_expand_loc): Adjust to pass arguments in
31026 expand_loc_callback_data structure.
31027 (vt_expand_loc_dummy): New function.
31028 (emitted_notes): New variable.
31029 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31030 that weren't used for any other decl in current
31031 emit_notes_for_changes call call vt_expand_loc_dummy to update
31032 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31033 first loc_chain location if NULL before. Always use just
31034 cur_loc instead of first loc_chain location. When cur_loc_changed
31035 is false, when not --enable-checking=rtl just don't emit any note.
31036 When rtl checking, compute the note and assert it is the same
31037 as previous note. Clear cur_loc_changed and in_changed_variables
31038 at the end before removing from changed_variables.
31039 (check_changed_vars_3): New function.
31040 (emit_notes_for_changes): Traverse changed_vars to call
31041 check_changed_vars_3 on each changed var.
31042 (emit_notes_for_differences_1): Clear cur_loc_changed and
31043 in_changed_variables. Recompute cur_loc of new_var.
31044 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31045 (vt_emit_notes): Initialize and destroy emitted_notes.
31047 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31049 PR rtl-optimization/42220
31050 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31051 Use verify_reg_tracked to determine if we should use OP_OUT rather
31053 (build_def_use): If we see an in-out operand for a register that we
31054 know nothing about, treat is an output if possible, fail the block if
31057 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31060 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31063 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31066 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31067 uses of relevant DEFs that are dead outside the loop too.
31069 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31071 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31073 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31075 * var-tracking.c (values_to_unmark): New variable.
31076 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31077 values_to_unmark vector. Moved body to...
31078 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31079 instead queue it into values_to_unmark vector.
31080 (vt_find_locations): Free values_to_unmark vector.
31082 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31084 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31085 (site.exp): Export them when plugins are enabled.
31087 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31089 PR middle-end/42326
31090 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31091 that contain scevs.
31092 (chrec_fold_multiply): Same.
31094 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31097 * c-decl.c (build_compound_literal): Return early if init is
31098 an error_mark_node.
31100 2010-03-04 Martin Jambor <mjambor@suse.cz>
31102 PR tree-optimization/43164
31103 PR tree-optimization/43191
31104 * tree-sra.c (type_consists_of_records_p): Reject records with
31105 zero-size bit-fields at the end.
31107 2010-03-04 Mike Stump <mikestump@comcast.net>
31109 * Makefile.in (TAGS): Remove *.y.
31111 2010-03-04 Richard Guenther <rguenther@suse.de>
31113 PR tree-optimization/40761
31114 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31116 (my_rev_post_order_compute): New function.
31117 (init_pre): Call it.
31119 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31121 PR middle-end/43209
31122 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31123 decrease the cost of an IV candidate when the cost is infinite.
31125 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31127 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31128 Use '3DNow!' for the extension of that name, ensure normal space
31130 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31132 2010-03-03 Jeff Law <law@redhat.com>
31134 * PR middle-end/32693
31135 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31136 than gen_rtx_SUBREG.
31137 (extract_bit_field_1): Likewise.
31139 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31141 * doc/sourcebuild.texi (Test directives): Document that arguments
31142 include-opts and exclude-opts are now optional for dg-skip-if,
31143 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31145 2010-03-03 Jason Merrill <jason@redhat.com>
31148 * cgraph.h (varpool_node): Add extra_name field.
31149 * varpool.c (varpool_extra_name_alias): New.
31150 (varpool_assemble_decl): Emit extra name aliases.
31151 (varpool_mark_needed_node): Look past an extra name alias.
31152 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31153 * lto-streamer-in.c (lto_input_tree): Read it.
31154 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31156 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31158 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31159 (sparc*-*-solaris2*): ...this.
31161 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31164 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31165 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31166 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31167 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31170 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31171 fallthrough to default handling, just with want_address 0 instead of 2.
31172 For single element lists, add_AT_loc directly, otherwise create an
31173 artificial variable DIE and stick location list to it.
31176 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31177 (VAL_EXPR_HAS_REVERSE): Define.
31178 (reverse_op): New function.
31179 (add_stores): For reversible operations add an extra MO_VAL_USE.
31181 2010-03-02 Jason Merrill <jason@redhat.com>
31183 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31185 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31187 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31188 (sparc64-*-linux*): Likewise.
31189 (sparc64-*-solaris2*): Include assembler files before linker ones.
31190 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31191 * config/sparc/gas.h: Delete.
31192 * config/sparc/sol2-64.h: Add copyright notice.
31193 * config/sparc/sol2-gas-bi.h: Likewise.
31194 * config/sparc/sol2-gld.h: Likewise.
31195 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31196 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31197 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31198 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31199 (sparc_elf_asm_named_section): Rename into...
31200 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31202 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31204 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31206 2010-03-02 Jeff Law <law@redhat.com>
31208 PR middle-end/42431
31209 * reload1.c (rtx_p, substitute_stack): Declare.
31210 (substitute): Record addresses of changed rtxs.
31211 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31212 Restore the original rtx when complete.
31213 (reload): Free subsitute_stack when complete.
31215 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31217 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31218 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31220 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31221 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31222 Torture Tests): Change from subsection to section.
31224 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31225 Steven Bosscher <steven@gcc.gnu.org>
31227 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31230 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31232 PR middle-end/42640
31233 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31234 the assignment from the new induction variable to the assignment
31235 of the value from the original loop PHI function.
31237 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31238 Daniel Jacobowitz <dan@codesourcery.com>
31240 * doc/sourcebuild.texi (Test directives): Clarify options to
31243 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31245 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31246 Disable cfi directives unless GCC and gas agree on using read-only
31247 .eh_frame sections for 64-bit.
31248 * configure: Regenerate.
31250 2010-03-01 Richard Guenther <rguenther@suse.de>
31252 PR tree-optimization/43220
31253 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31254 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31256 2010-03-01 Richard Guenther <rguenther@suse.de>
31257 Martin Jambor <mjambor@suse.cz>
31259 PR middle-end/41250
31260 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31261 gimplified parameters.
31263 2010-03-01 Christian Bruel <christian.bruel@st.com>
31265 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31267 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31269 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31271 2010-03-01 Richard Guenther <rguenther@suse.de>
31273 PR middle-end/43213
31274 * expr.c (expand_assignment): Use the alias-oracle to tell
31275 if the rhs aliases the result decl.
31277 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31280 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31281 to sol_gt_pch_get_address.
31282 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31283 64-bit, SPARC and x86.
31284 (sol_gt_pch_get_address): New function.
31286 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31288 * toplev.h (inform_n, error_n): Declare.
31289 * diagnostic.c (inform_n, error_n): New function.
31291 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31293 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31294 has no rtl yet when processing local_decls, queue it and recheck
31295 if deferred stack allocation hasn't assigned it rtl.
31297 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31299 * config/sh/sh.c (unspec_bbr_uid): New.
31300 (gen_block_redirect): Use it instead of INSN_UID.
31301 (gen_far_branch): Likewise.
31303 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31305 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31306 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31308 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31310 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31311 (Warning Options): -Wno-conversion-null is valid for
31312 Objective-C++ as well.
31313 * doc/tm.texi (Named Address Spaces): Likewise.
31314 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31315 * doc/tree-ssa.texi (Tree SSA): Likewise.
31317 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31320 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31321 by default. Don't set the default arch for
31322 i[34567]86-*-darwin*|x86_64-*-darwin*.
31324 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31327 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31328 default. Set the default 32bit/64bit archs with $with_arch
31329 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31331 2010-02-27 Richard Guenther <rguenther@suse.de>
31333 PR tree-optimization/43186
31334 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31335 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31336 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31337 unroller iterations.
31339 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31341 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31342 required and i[34567]86-*-* targets don't support 64bit ISA.
31344 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31347 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31348 the same alias set.
31350 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31352 * config.gcc: Set the default arch at least to Prescott for
31353 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31354 if SSE math is enabled.
31356 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31358 * diagnostic.c (diagnostic_initialize): Update.
31359 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31361 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31362 (diagnostic_inhibit_notes): New.
31363 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31365 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31368 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31369 * doc/standards.texi: Likewise.
31370 * doc/extend.texi: Likewise.
31371 * doc/trouble.texi: Likewise.
31372 * doc/cppopts.texi: Likewise.
31373 * doc/install.texi: Likewise.
31374 * c.opt (std=c90,std=gnu90): New options.
31375 * c-opts.c (c_common_handle_option): Handle them.
31377 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31380 * c-decl.c (undeclared_variable): Use an informative note.
31382 2010-02-26 Richard Guenther <rguenther@suse.de>
31384 PR tree-optimization/43186
31385 * gimple.h (gimple_fold): Remove.
31386 * gimple.c (gimple_fold): Remove. Inline into single user ...
31387 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31388 Try harder for conditions.
31390 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31393 * function.c (used_types_insert): Don't skip through named pointer
31394 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31395 and it is different from the main variant's type.
31397 2010-02-26 Nick Clifton <nickc@redhat.com>
31399 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31401 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31403 * config.gcc: Support --with-fpmath=sse for x86.
31405 * config/i386/ssemath.h: New.
31407 * doc/install.texi (--with-fpmath=sse): Documented.
31409 2010-02-26 Richard Guenther <rguenther@suse.de>
31411 PR tree-optimization/43188
31412 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31413 vector types of over-aligned element type.
31415 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31418 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31419 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31421 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31423 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31425 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31427 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31428 * var-tracking.c: Include diagnostic.h.
31429 (debug_dv): New function.
31430 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31433 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31434 (add_value_chain, add_value_chains, remove_value_chain,
31435 remove_value_chains): Handle DEBUG_EXPRs.
31436 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31439 * regcprop.c (struct queued_debug_insn_change): New type.
31440 (struct value_data_entry): Add debug_insn_changes field.
31441 (struct value_data): Add n_debug_insn_changes field.
31442 (debug_insn_changes_pool): New variable.
31443 (free_debug_insn_changes, apply_debug_insn_changes,
31444 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31445 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31446 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31448 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31450 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31451 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31452 changes, call cprop_find_used_regs via note_stores.
31453 (copyprop_hardreg_forward): When copying vd from predecessor
31454 which has any queued DEBUG_INSN changes, make sure the pointers are
31455 cleared. At the end call df_analyze and then if there are any
31456 DEBUG_INSN changes queued at the end of some basic block for still
31457 live registers, apply them.
31458 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31460 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31462 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31465 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31467 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31468 targets. Set the default with_cpu/with_arch from arch/cpu.
31469 Allow x86-64 and native for with_cpu/with_arch.
31471 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31473 * ebitmap.c: Change calls to verify_popcount with calls to
31474 sbitmap_verify_popcount.
31475 (ebitmap_clear_bit): Fixed map->cacheindex test and
31476 map>cache update when bit clearing results in an empty
31479 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31482 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31483 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31484 and support both V2DF and V2DI modes.
31485 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31486 support both V2DF and V2DI modes.
31487 (general): Delete trailing whitespace from a few patterns.
31489 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31490 V2DF/V2DI interleave high/low builtins.
31492 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31495 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31496 interleave high/low functions.
31498 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31500 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31501 #pragma extern_prefix.
31503 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31506 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31507 BLKmode, assert op0 is a MEM and just adjust its mode.
31510 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31511 if bitpos isn't multiple of mode's bitsize.
31513 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31515 * c.opt (-ftemplate-depth=): New.
31516 (-ftemplate-depth-): Deprecate.
31517 * optc-gen.awk: Handle -ftemplate-depth=.
31518 * opth-gen.awk: Likewise.
31519 * c-opts.c (c_common_handle_option): Likewise.
31520 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31522 2010-02-24 Jason Merrill <jason@redhat.com>
31524 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31526 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31528 * cfg.c (alloc_aux_for_block): Remove inline.
31529 (alloc_aux_for_edge): Likewise.
31531 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31533 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31535 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31537 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31538 * config/i386/sol2-gas.h: New file.
31539 * config.gcc (i[34567]86-*-solaris2*): Use it.
31541 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31544 * c-typeck.c (ep_convert_and_check): New.
31545 (build_conditional_expr): Use it.
31546 (build_binary_op): Likewise.
31548 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31550 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31553 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31554 bounds even for -O+.
31555 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31556 expr needs to have DECL_NAME set.
31558 2010-02-24 Nick Clifton <nickc@redhat.com>
31560 * config/mep/mep.c: Include gimple.h.
31561 (mep_function_uses_sp): Delete unused function.
31562 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31563 parameters. Use unsigned integers to count args. Return a
31564 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31566 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31569 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31570 greater or equal to nelt instead of 2 * nelt.
31571 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31574 2010-02-23 Jason Merrill <jason@redhat.com>
31577 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31578 in cfun->local_decls even if they have register types.
31581 * stor-layout.c (place_field): Don't warn about unnecessary
31582 DECL_PACKED if the type is packed.
31584 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31587 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31588 GOTOFF relocs, even when the base reg isn't pic pointer.
31590 2010-02-23 Michael Matz <matz@suse.de>
31593 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31594 (expand_gimple_basic_block): Generate and use debug temps if there
31595 are debug uses left after the last real use of TERed ssa names.
31596 Unlink debug immediate uses when they are expanded.
31598 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31601 * config/i386/i386.c (override_options): Reorganise to provide
31602 better error messages.
31604 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31606 PR middle-end/43083
31607 * graphite-scop-detection.c (create_single_exit_edge): Move
31608 the call to find_single_exit_edge to....
31609 (create_sese_edges): ...here. Don't handle multiple edges
31610 exiting the function.
31611 (build_graphite_scops): Don't handle multiple edges
31612 exiting the function.
31614 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31616 PR middle-end/43097
31617 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31618 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31620 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31622 PR middle-end/43026
31623 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31625 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31628 * c-typeck.c (convert_arguments): Print declaration location.
31629 * c-common.c (validate_nargs): Rename as
31630 builtin_function_validate_nargs.
31631 (check_builtin_function_arguments): Update.
31633 2010-02-22 Richard Guenther <rguenther@suse.de>
31636 * tree-inline.c (declare_return_variable): Use the type of
31637 the call stmt lhs if available.
31639 2010-02-22 Duncan Sands <baldrick@free.fr>
31641 * passes.c (register_pass): Always consider all pass lists when
31642 ref_pass_instance_number is zero.
31644 2010-02-22 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/42749
31647 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31648 parameter. Do arithmetic in the original type.
31649 (update_accumulator_with_ops): Likewise.
31650 (adjust_accumulator_values): Adjust.
31652 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31654 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31655 (QI to BLKmode splitter): New splitter.
31657 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31659 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31660 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31662 2010-02-22 Richard Guenther <rguenther@suse.de>
31664 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31666 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31668 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31669 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31670 ($(T)crti.o, $(T)crtn.o): Remove rules.
31672 2010-02-21 Tobias Burnus <burnus@net-b.de>
31675 * doc/invoke.texi (-fassociative-math): Document that this
31676 option is automatically enabled for Fortran.
31678 2010-02-20 David S. Miller <davem@davemloft.net>
31680 * configure.ac: Test if linker and assembler properly support
31681 GOTDATA_OP relocations.
31682 * configure: Rebuild.
31683 * config.in: Likewise.
31684 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31685 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31686 (movsi_high_pic): Likewise.
31687 (movdi_lo_sum_pic): Likewise.
31688 (movdi_high_pic): Likewise.
31689 (movsi_pic_gotdata_op): New pattern.
31690 (movdi_pic_gotdata_op): Likewise.
31691 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31692 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31694 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31697 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31698 attribute to ssemul.
31699 (xop_mulv2div2di3_high): Ditto.
31701 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31704 * c.opt (Wconversion-null): New option.
31705 * doc/invoke.texi (Wconversion-null): Document.
31707 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31709 * common.opt (Wlarger-than-): Add Undocumented.
31711 2010-02-19 Mike Stump <mikestump@comcast.net>
31713 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31715 2010-02-19 Jason Merrill <jason@redhat.com>
31718 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31719 * configure: Likewise.
31721 2010-02-20 Alan Modra <amodra@gmail.com>
31723 PR middle-end/42344
31724 * cgraph.h (cgraph_make_decl_local): Declare.
31725 * cgraph.c (cgraph_make_decl_local): New function.
31726 (cgraph_make_node_local): Use it.
31727 * cgraphunit.c (cgraph_function_versioning): Likewise.
31728 * ipa.c (function_and_variable_visibility): Likewise.
31730 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31733 * except.c (sjlj_emit_function_enter): Don't call
31734 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31736 * rtl.h (add_reg_br_prob_note): Remove prototype.
31738 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31741 * c-common.c (conversion_warning): Remove widening conversions
31742 before checking the conversion of integers to reals.
31744 2010-02-19 Mike Stump <mikestump@comcast.net>
31746 PR middle-end/43125
31747 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31750 * cgraphunit.c (process_function_and_variable_attributes): Check
31751 DECL_PRESERVE_P instead of looking up attribute "used".
31752 * ipa-pure-const.c (check_decl): Likewise.
31753 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31754 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31755 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31756 instead of attribute "used".
31757 * config/sol2-c.c (solaris_pragma_init): Likewise.
31758 (solaris_pragma_fini): Likewise.
31760 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31762 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31763 Use XCNEW instead of xcalloc.
31764 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31765 XNEW instead of xmalloc.
31766 (get_fields): Use XNEWVEC instead of xmalloc.
31769 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31770 populate vars array.
31771 (create_new_general_access): For debug stmts just reset value.
31772 (get_stmt_accesses): For accesses within debug stmts just record them
31773 using add_access_to_acc_sites instead of preventing the peeling or
31774 counting them as accesses.
31776 PR middle-end/42233
31777 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31779 2010-02-19 Richard Guenther <rguenther@suse.de>
31781 PR tree-optimization/42916
31782 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31785 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31787 * configure.ac: Replace all uses of changequote in macro arguments
31788 with proper quoting.
31790 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31792 PR middle-end/42233
31793 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31795 2010-02-19 Richard Guenther <rguenther@suse.de>
31797 PR tree-optimization/42944
31798 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31799 test for aliasing with errno.
31801 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31803 PR middle-end/42233
31804 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31805 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31806 * dojump.c: Include output.h.
31807 (inv): New inline function.
31808 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31809 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31810 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31811 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31812 argument, pass it down to other calls.
31813 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31814 add REG_BR_PROB note to the conditional jump.
31815 * cfgexpand.c (add_reg_br_prob_note): Removed.
31816 (expand_gimple_cond): Don't call it, add the probability
31817 as last argument to jumpif_1/jumpifnot_1.
31818 * Makefile.in (dojump.o): Depend on output.h.
31819 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31821 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31822 * stmt.c (do_jump_if_equal): Likewise.
31823 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31824 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31825 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31827 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31828 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31829 jumpifnot_1 callers.
31830 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31832 (store_expr): Adjust jumpifnot caller.
31833 (store_constructor): Adjust jumpif caller.
31835 PR middle-end/42233
31836 * gimplify.c (gimple_boolify): For __builtin_expect call
31837 gimple_boolify also on its first argument.
31839 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31841 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31843 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31844 * configure: Regenerated.
31846 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31848 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31849 lang_hooks.types_compatible_p instead of comptypes.
31851 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31853 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31854 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31855 if __prefer_thumb__ is defined.
31857 2010-02-18 Martin Jambor <mjambor@suse.cz>
31859 PR tree-optimization/43066
31860 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31861 array with zero-sized element type.
31863 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31865 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31866 rtx, allocate struct var_loc_node here and return it to the
31867 caller, and only if it is actually needed.
31868 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31869 move it earlier and return immediately if it returns NULL.
31871 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31873 * config/sparc/gas.h: New file. Restore
31874 TARGET_ASM_NAMED_SECTION to its ELF default.
31875 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31876 check !HAVE_GNU_AS.
31877 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31878 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31879 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31880 after sparc/sysv4.h.
31882 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31884 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31886 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31888 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31889 patterns from predicated pattern.
31891 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31894 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31895 for insn mnemonic suffix.
31897 2010-02-17 Richard Guenther <rguenther@suse.de>
31899 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31902 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31905 * caller-save.c (save_call_clobbered_regs): If BB ends with
31906 a DEBUG_INSN, move any notes in between last real insn and the last
31907 DEBUG_INSN after the last DEBUG_INSN.
31909 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31911 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31912 Fix return type. Fix argument type. Explain meaning of return value.
31914 2010-02-16 Richard Guenther <rguenther@suse.de>
31916 PR tree-optimization/41043
31917 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31918 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31920 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31922 2010-02-16 Ira Rosen <irar@il.ibm.com>
31924 PR tree-optimization/43074
31925 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31926 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31927 vectorizable cycles in hybrid SLP check.
31928 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31930 2010-02-16 Richard Guenther <rguenther@suse.de>
31932 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31933 (true_dependence): If memrefs_conflict_p computes must-alias
31934 trust it. Move TBAA check after offset-based disambiguation.
31935 (canon_true_dependence): Likewise.
31937 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31939 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31940 * doc/invoke.texi: Document it.
31941 * var-tracking.c: Include toplev.h and params.h.
31942 (vt_find_locations): Return bool indicating success. Compute
31943 hash sizes unconditionally. Check new parameter, report.
31944 (variable_tracking_main_1): Check vt_find_locations results and
31945 retry. Renamed from...
31946 (variable_tracking_main): ... this. New wrapper to preserve
31947 flag_var_tracking_assignments.
31948 * Makefile.in (var-tracking.o): Adjust dependencies.
31950 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31951 Jakub Jelinek <jakub@redhat.com>
31954 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31955 if weak_import attribute is present.
31956 * config/darwin.c (machopic_select_section): Likewise.
31958 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31960 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31961 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31962 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31963 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31965 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31968 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31969 Fix argument types.
31971 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31972 Rewrite text to refer to the names.
31974 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31976 * config/i386/i386-builtin-types.def
31977 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31978 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31979 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31980 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31981 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31982 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31983 IX86_BUILTIN_VPERMIL2PS256.
31984 (MULTI_ARG_4_DF2_DI_I): Defined.
31985 (MULTI_ARG_4_DF2_DI_I1): Defined.
31986 (MULTI_ARG_4_SF2_SI_I): Defined.
31987 (MULTI_ARG_4_SF2_SI_I1): Defined.
31988 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31989 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31990 __builtin_ia32_vpermil2ps256.
31991 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31992 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31993 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31994 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31995 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31996 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31997 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31998 CODE_FOR_xop_vpermil2v8sf3.
31999 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32000 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32001 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32002 (_mm256_permute2_pd): New.
32003 (_mm_permute2_ps): New.
32004 (_mm256_permute2_ps): New.
32006 2010-02-15 Nick Clifton <nickc@redhat.com>
32008 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32009 boolean parameters. Use emit_jump_insn when emitting a pop
32010 instruction containing a return insn.
32011 (push): Use 'true' rather than '1' as second parameter to F.
32012 (h8300_expand_prologue): Likewise.
32013 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32014 (h8300_expand_epilogue): Likewise.
32016 2010-02-15 Richard Guenther <rguenther@suse.de>
32018 PR middle-end/43068
32019 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32022 2010-02-15 Nick Clifton <nickc@redhat.com>
32024 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32027 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32029 * intl.c (fake_ngettext): New function.
32030 * intl.h (fake_ngettext): Declare.
32031 (ngettext): Define macro.
32032 * collect2.c (notice_translated): New function.
32033 (main): Use notice_translated and ngettext.
32034 * collect2.h (notice_translated): Declare.
32036 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32038 * reorg.c (delete_computation): Comment fixes.
32039 * caller-save.c (setup_save_areas): Idem.
32040 * sel-sched-dump.c (dump_lv_set): Idem.
32043 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32045 * config/s390/s390.c (s390_sched_init): New function.
32046 (TARGET_SCHED_INIT): Target hook defined.
32048 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32049 Jack Howarth <howarth@bromo.med.uc.edu>
32050 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32053 Partial revert of unintended change in fix for PR41605.
32054 * config/darwin.h: Fix typo.
32055 * config/darwin9.h: Same.
32057 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32059 * c-pch.c (pch_init): Clear v.
32061 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32063 PR middle-end/42930
32064 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32065 graphite_can_represent_init for MULT_EXPR.
32067 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32069 PR middle-end/42914
32070 PR middle-end/42530
32071 * graphite-sese-to-poly.c (remove_phi): New.
32072 (translate_scalar_reduction_to_array): Call remove_phi.
32074 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32076 PR middle-end/42771
32077 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32078 * graphite-clast-to-gimple.h (gloog): Update declaration.
32079 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32080 * graphite-poly.h (struct poly_bb): Add missing comments.
32081 (struct scop): Add poly_scop_p field.
32082 (POLY_SCOP_P): New.
32083 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32084 * graphite.c (graphite_transform_loops): Build the polyhedral
32085 representation for each scop before code generation.
32086 * sese.c (rename_variables_in_operand): Removed.
32087 (rename_variables_in_expr): Return the renamed expression.
32088 (rename_sese_parameters): New.
32089 * sese.h (rename_sese_parameters): Declared.
32091 2010-02-11 Richard Guenther <rguenther@suse.de>
32093 PR tree-optimization/42998
32094 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32095 POINTER_PLUS_EXPR properly.
32097 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32098 Changpeng Fang <changpeng.fang@amd.com>
32100 PR middle-end/40886
32101 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32102 the cost of an IV candidate when the IV is used in a test against zero.
32104 * gcc.dg/tree-ssa/ivopts-3.c: New.
32106 2010-02-11 Richard Guenther <rguenther@suse.de>
32109 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32110 pointer-vs-decl case by swapping refs. Handle some cases
32111 of pointer-vs-decl disambiguations more conservatively.
32112 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32113 to false after expanding.
32115 2010-02-11 Richard Guenther <rguenther@suse.de>
32118 * gcc.c (process_command): Handle LTO file@offset case more
32121 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32123 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32124 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32126 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32128 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32129 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32130 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32131 Optimize eq/ne comparisons when both arguments are known to be
32133 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32134 Don't mask operands unnecessarily if they are known to be already
32137 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32139 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32142 2010-02-10 Richard Guenther <rguenther@suse.de>
32144 PR tree-optimization/43017
32145 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32146 for wrapping signed arithmetic.
32148 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32151 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32152 if no debug info should be emitted for it.
32154 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32156 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32157 note when flag_exceptions is set.
32159 2010-02-10 Duncan Sands <baldrick@free.fr>
32161 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32163 2010-02-10 Richard Guenther <rguenther@suse.de>
32166 * tree.c (get_unwidened): Handle constants.
32167 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32169 2010-02-10 Martin Jambor <mjambor@suse.cz>
32172 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32173 check for variable argument counts independently.
32175 2010-02-10 Christian Bruel <christian.bruel@st.com>
32178 * config/sh/sh.c (find_barrier): Increase length for non delayed
32179 conditional branches.
32181 2010-02-10 Christian Bruel <christian.bruel@st.com>
32183 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32185 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32187 * builtins.c (set_builtin_user_assembler_name): Also handle
32188 ffs if int is smaller than word.
32190 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32192 PR middle-end/42973
32193 * ira-conflicts.c (get_dup): Remove.
32194 (process_reg_shuffles): Add new parameter. Use it as an
32195 additional guard for copy generation.
32196 (add_insn_allocno_copies): Rewrite.
32198 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32200 * common.opt (fsched2-use-traces): Preserved for backward
32202 * doc/invoke.texi: Remove the documentation about option
32203 -fsched2-use-traces.
32204 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32205 flag_sched2_use_traces.
32206 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32207 the backward compatibility flag section.
32209 2010-02-09 Richard Guenther <rguenther@suse.de>
32211 PR tree-optimization/43008
32212 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32213 make HEAP variables initialized from global memory if they
32214 are not known builtin functions.
32215 (find_func_aliases): Adjust.
32217 2010-02-09 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/43000
32220 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32221 arithmetic manually.
32223 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32225 PR tree-optimization/42931
32226 * tree-loop-linear.c (try_interchange_loops): Don't call
32227 double_int_mul if estimated_loop_iterations failed.
32229 2010-02-08 Martin Jambor <mjambor@suse.cz>
32231 PR middle-end/42898
32232 * tree-sra.c (build_accesses_from_assign): Do not mark in
32233 should_scalarize_away_bitmap if stmt has volatile ops.
32234 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32237 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32239 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32241 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32243 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32244 before the pattern.
32246 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32248 PR middle-end/42946
32249 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32251 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32253 PR middle-end/42988
32254 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32255 to unknown_dependence.
32256 (graphite_legal_transform_dr): Handle the unknown_dependence.
32257 (graphite_carried_dependence_level_k): Same.
32259 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32261 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32263 2010-02-07 Richard Guenther <rguenther@suse.de>
32265 PR middle-end/42991
32266 * expr.c (get_inner_reference): Always initialize *pbitsize.
32268 2010-02-07 Richard Guenther <rguenther@suse.de>
32270 PR middle-end/42956
32271 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32272 new ARRAY_REFs on variable size element or minimal index arrays.
32274 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32275 gimple_fold_indirect_ref.
32277 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32280 * arm.c (arm_override_options): Just return if the user has specified
32281 an invalid fpu name.
32283 2010-02-03 Jason Merrill <jason@redhat.com>
32286 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32287 i386_pe_maybe_record_exported_symbol.
32289 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32292 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32293 (pa_delegitimize_address): New function.
32295 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32297 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32298 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32300 2010-02-05 Richard Guenther <rguenther@suse.de>
32303 * lto-streamer-in.c (get_resolution): Deal with references
32304 to undefined functions.
32306 2010-02-05 Richard Guenther <rguenther@suse.de>
32308 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32309 (fold_const_aggregate_ref): Likewise.
32310 (ccp_fold_stmt): Substitute loads.
32311 (maybe_fold_reference): Verify types before substituting.
32313 (fold_gimple_assign): Unshare properly.
32314 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32316 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32318 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32319 for rs6000_gen_cell_microcode.
32321 2010-02-04 Richard Guenther <rguenther@suse.de>
32323 PR rtl-optimization/42952
32324 * dse.c (const_or_frame_p): Remove MEM handling.
32326 2010-02-04 Nick Clifton <nickc@redhat.com>
32328 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32329 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32330 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32331 (mn10300_asm_output_mi_thunk): New function.
32332 (mn10300_can_output_mu_thunk): New function.
32333 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32334 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32335 (FUNCTION_ARG): Delete incorrect comment.
32337 2010-02-03 Jason Merrill <jason@redhat.com>
32340 * fold-const.c (operand_equal_p): Handle erroneous types.
32342 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32344 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32346 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32348 PR rtl-optimization/42941
32349 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32352 2010-02-03 Jason Merrill <jason@redhat.com>
32355 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32357 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32360 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32361 (cselib_reset_table): Renamed from...
32362 (cselib_reset_table_with_next_value): ... this.
32363 (cselib_get_next_uid): Renamed from...
32364 (cselib_get_next_unknown_value): ... this.
32365 * cselib.c (next_uid): Renamed from...
32366 (next_unknown_value): ... this.
32367 (cselib_clear_table): Adjust.
32368 (cselib_reset_table): Adjust. Renamed from...
32369 (cselib_reset_table_with_next_value): ... this.
32370 (cselib_get_next_uid): Adjust. Renamed from...
32371 (cselib_get_next_unknown_value): ... this.
32372 (get_value_hash): Use hash.
32373 (cselib_hash_rtx): Likewise.
32374 (new_cselib_val): Adjust. Set and dump uid.
32375 (cselib_lookup_mem): Pass next_uid as hash.
32376 (cselib_subst_to_values): Likewise.
32377 (cselib_log_lookup): Dump uid.
32378 (cselib_lookup): Pass next_uid as hash. Adjust.
32379 (cselib_process_insn): Adjust.
32380 (cselib_init): Initialize next_uid.
32381 (cselib_finish): Adjust.
32382 (dump_cselib_table): Likewise.
32383 * dse.c (canon_address): Dump value uid.
32384 * print-rtl.c (print_rtx): Print value uid.
32385 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32387 (dv_uid): New function, sort of renamed from...
32388 (dv_htab_hash): ... this, reimplemented in terms of it and...
32389 (dv_uid2hash): ... this. New.
32390 (variable_htab_eq): Drop excess assertions.
32391 (tie_break_pointers): Removed.
32392 (canon_value_cmp): Compare uids.
32393 (variable_post_merge_New_vals): Print uids.
32394 (vt_add_function_parameters): Adjust.
32395 (vt_initialize): Reset table. Adjust.
32397 2010-02-03 Richard Guenther <rguenther@suse.de>
32399 PR tree-optimization/42944
32400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32401 (call_may_clobber_ref_p_1): Likewise. Properly handle
32402 malloc and calloc clobbering errno.
32404 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32406 * doc/invoke.texi: Fix name of sched1 dump.
32408 * opts.c (decode_options): Set flag_tree_switch_conversion
32409 only conditionally on optimize >= 2.
32411 * gcse.c: Assorted comment fixes in pass description.
32413 2010-02-03 Anthony Green <green@moxielogic.com>
32415 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32416 nop padding in order to maintain alignment of storage location of
32417 target function address.
32418 (moxie_trampoline_init): Store target function address at newly
32420 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32422 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32424 2010-02-03 Richard Guenther <rguenther@suse.de>
32426 PR middle-end/42927
32427 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32429 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32431 * config.gcc: Reenable check for obsolete targets.
32432 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32433 mips-sgi-irix6.[0-4]*.
32435 2010-02-02 Nick Clifton <nickc@redhat.com>
32437 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32438 constant size of 4 as being the same as 0.
32439 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32440 can take values in the range 0..4.
32442 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32445 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32446 as _darwin10_Unwind_FindEnclosingFunction().
32447 * libgcc-libsystem.ver: New.
32449 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32452 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32453 implicitly set registers.
32455 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32457 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32458 (arm_override_options): Allow automatic selection of the thread
32459 pointer register if thumb2.
32460 (legitimize_pic_address): Improve code sequences for Thumb2.
32461 (arm_call_tls_get_addr): Likewise.
32462 (legitimize_tls_address): Likewise.
32463 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32464 (pic_load_addr_32bit): ... this. New named pattern.
32465 * thumb2.md (pic_load_addr_thumb2): Delete.
32466 (pic_load_dot_plus_four): Delete.
32467 (tls_load_dot_plus_four): New named pattern.
32469 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32472 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32473 Document fix for TLS bug.
32475 2010-01-31 Richard Guenther <rguenther@suse.de>
32477 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32478 conservatively correct.
32480 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32484 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32486 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32488 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32490 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32492 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32494 * config.gcc: Adjust order of makefile fragments for mingw targets.
32496 2010-01-31 Richard Guenther <rguenther@suse.de>
32498 PR middle-end/42898
32499 * gimplify.c (gimplify_init_constructor): For volatile LHS
32500 initialize a temporary.
32502 2010-01-31 Matthias Klose <doko@ubuntu.com>
32504 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32506 * configure: Regenerate.
32508 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32510 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32511 the same alias set and their sizes different constantness.
32512 (aliasing_component_refs_p): Revert 2009-10-24 change.
32514 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32516 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32519 2010-01-29 Richard Guenther <rguenther@suse.de>
32521 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32522 Assert we successfully updated the call.
32524 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32526 PR rtl-optimization/42889
32527 * df.h (df_set_bb_dirty_nonlr): New prototype.
32528 * df-core.c (df_set_bb_dirty_nonlr): New function.
32529 * df-scan.c (df_insn_rescan): Call it instead of
32530 df_set_bb_dirty for DEBUG_INSNs.
32532 2010-01-29 Richard Guenther <rguenther@suse.de>
32534 PR middle-end/37448
32535 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32536 quadratic behavior in most cases.
32538 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32541 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32542 in the call to gen_x86_movsicc_0_m1.
32544 2010-01-28 Richard Guenther <rguenther@suse.de>
32546 PR tree-optimization/42871
32547 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32549 2010-01-28 Richard Guenther <rguenther@suse.de>
32551 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32552 into call arguments.
32554 2010-01-28 Richard Guenther <rguenther@suse.de>
32556 PR middle-end/42883
32557 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32558 the forwarder if the destination is an EH landing pad.
32560 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32562 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32563 block list passed to gimple_duplicate_sese_tail.
32564 (parallelize_loops): Avoid parallelization when the function
32565 has_nonlocal_label.
32566 Avoid parallelization when the preheader is IRREDUCIBLE.
32567 Try to optimize when estimated_loop_iterations_int is unresolved.
32568 Add the loop's location to the dump file.
32569 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32570 (gimple_duplicate_sese_tail): Remove the check for the latch.
32571 Redirect nexits to the exit block.
32572 Remove handling of the incoming edges to the latch.
32573 Redirect the backedge from the copied latch to the exit bb.
32575 2010-01-28 Michael Matz <matz@suse.de>
32578 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32579 Wrap force_reg into a sequence, emit it before user.
32581 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32583 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32585 (arm_legacy_rev): Likewise.
32586 (thumb_legacy_rev): Likewise.
32588 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32590 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32591 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32592 on MEM's address failed, try avoid_constant_pool_reference and
32593 recurse if it returned something different.
32594 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32595 address, try avoid_constant_pool_reference and recurse if it
32596 returned something different.
32597 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32598 address and avoid_constant_pool_reference returned something
32599 different, don't set have_address.
32601 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32604 * var-tracking.c (val_store): Add modified argument, obey it.
32606 (count_uses): Move down logging of main.
32607 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32608 don't need resolution.
32609 (emit_notes_in_bb): Likewise.
32611 2010-01-27 Richard Guenther <rguenther@suse.de>
32613 PR middle-end/42878
32614 * tree-inline.c (remap_decl): Delay remapping of SSA name
32615 default definitions until we need them.
32617 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32619 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32620 (rs6000_delegitimize_address): New function.
32622 * config/s390/s390.c (s390_delegitimize_address): Call
32623 delegitimize_mem_from_attrs.
32625 PR middle-end/42874
32626 * tree-inline.c (cannot_copy_type_1): Removed.
32627 (copy_forbidden): Don't forbid copying of functions containing
32628 records/unions with variable length fields.
32630 2010-01-27 Christian Bruel <christian.bruel@st.com>
32634 * config/sh/sh.c (find_barrier): Increase length for non delayed
32635 conditional branches.
32637 2010-01-27 Matthias Klose <doko@ubuntu.com>
32639 * configure.ac (gnu-unique-object): Fix ldd version check.
32640 * configure: Regenerate.
32642 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32646 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32647 Test for HAVE_GNU_AS value.
32649 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32651 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32652 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32653 INT64_TYPE): Define.
32654 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32655 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32656 INT_LEAST64_TYPE): Define.
32657 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32658 UINT_LEAST64_TYPE): Define.
32659 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32660 INT_FAST64_TYPE): Define.
32661 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32662 UINT_FAST64_TYPE): Define.
32663 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32664 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32665 (SIG_ATOMIC_TYPE): Define.
32667 2010-01-26 Richard Guenther <rguenther@suse.de>
32669 * df-scan.c (df_scan_set_bb_info): Remove assert.
32670 (df_insn_rescan_debug_internal): Merge asserts.
32671 (df_install_ref): Likewise.
32672 (df_mark_reg): Use bitmap_set_range.
32673 (df_hard_reg_used_p): Remove assert.
32674 (df_hard_reg_used_count): Likewise.
32676 2010-01-26 Richard Guenther <rguenther@suse.de>
32678 PR rtl-optimization/42685
32679 * web.c (web_main): Ignore DEBUG_INSNs.
32681 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32683 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32685 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32686 Fix types of fndecl and arglist parameters.
32688 2010-01-26 Richard Guenther <rguenther@suse.de>
32690 PR middle-end/42806
32691 * tree-eh.c (unsplit_eh): Skip debug insns.
32693 2010-01-26 Richard Guenther <rguenther@suse.de>
32695 PR tree-optimization/42250
32696 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32698 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32701 * omp-low.c (expand_omp_sections): Only use single_pred if
32702 l2_bb is single_pred_p.
32704 2010-01-25 Christian Bruel <christian.bruel@st.com>
32707 * config/sh/sh.c (find_barrier): Increase length for non delayed
32708 conditional branches.
32709 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32711 2010-01-24 David S. Miller <davem@davemloft.net>
32713 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32714 define if not using GAS.
32715 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32716 Likewise. Delete SECTION_MERGE code, which is only applicable
32719 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32722 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32723 mangling of va_list in system headers.
32725 2010-01-23 Toon Moene <toon@moene.org>
32727 * tree-predcom.c (combine_chains): Return NULL, not false.
32729 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32731 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32732 initialization of variable res to agree with return type.
32734 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32736 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32737 * tree-sra.c: Add include of expr.h.
32739 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32741 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32742 insert the debug stmt on the single non-EH edge from the stmt.
32744 2010-01-22 Richard Henderson <rth@redhat.com>
32747 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32748 the RHS until after generate_subtree_copies has insertted its
32749 code before the current statement.
32751 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32753 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32755 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32757 2010-01-21 Martin Jambor <mjambor@suse.cz>
32759 PR tree-optimization/42585
32760 * tree-sra.c (struct access): New field grp_total_scalarization.
32761 (dump_access): Dump the new field.
32762 (should_scalarize_away_bitmap): New variable.
32763 (cannot_scalarize_away_bitmap): Likewise.
32764 (sra_initialize): Allocate new bitmaps.
32765 (sra_deinitialize): Free new bitmaps.
32766 (create_access_1): New function.
32767 (create_access): Parts moved to create_access_1.
32768 (type_consists_of_records_p): New function.
32769 (completely_scalarize_record): Likewise.
32770 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32771 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32772 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32774 (analyze_all_variable_accesses): Completely scalarize small eligible
32777 2010-01-21 Martin Jambor <mjambor@suse.cz>
32779 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32781 2010-01-21 Andrew Haley <aph@redhat.com>
32783 * gcc.c (process_command): Move lang_specific_driver before
32784 setting cc_libexec_prefix.
32786 2010-01-21 Richard Guenther <rguenther@suse.de>
32788 PR middle-end/19988
32789 * fold-const.c (negate_expr_p): Pretend only negative
32790 real constants are easily negatable.
32792 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32793 Jason Merrill <jason@redhat.com>
32795 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32796 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32797 * calls.c (initialize argument_information): Handle it.
32798 * c-common.c (handle_transparent_union_attribute): Use new name.
32799 * c-decl.c (finish_struct): Ditto.
32800 * c-typeck.c (type_lists_compatible_p): Ditto.
32801 (convert_for_assignment): Use new name and also handle record.
32802 * function.c (aggregate_value_p): Handle it.
32803 (pass_by_reference): Ditto.
32804 (assign_parm_data_types): Ditto.
32805 * print-tree.c (print_node): Ditto.
32806 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32807 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32808 * tree.c (first_field): New fn.
32810 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32813 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32814 even when linking statically, for now.
32816 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32819 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32820 without a cselib val.
32821 (count_uses): Accept MO_VAL_SET with no val on stores.
32822 (add_stores): Likewise.
32824 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32826 * var-tracking.c (check_value_val): Add a compile time assertion.
32827 (dv_is_decl_p): Simplify.
32828 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32829 gcc_assert if ENABLE_CHECKING.
32831 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32834 * var-tracking.c: Include tree-flow.h.
32835 (mem_dies_at_call): New.
32836 (dataflow_set_preserve_mem_locs): Use it.
32837 (dataflow_set_remove_mem_locs): Likewise.
32838 (dump_var): Renamed from dump_variable. Adjust all callers.
32839 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32840 * Makefile.in (var-tracking.o): Adjust deps.
32842 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32844 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32846 2010-01-20 Richard Guenther <rguenther@suse.de>
32848 PR tree-optimization/42717
32849 * tree-ssa-dce.c (get_live_post_dom): Remove.
32850 (forward_edge_to_pdom): Take an arbitrary edge to copy
32851 degenerate PHI args from.
32852 (remove_dead_stmt): Use the first post-dominator even if it
32853 does not contain live statements as redirection destination.
32855 2010-01-20 Richard Guenther <rguenther@suse.de>
32857 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32859 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32861 * sel-sched.c (create_speculation_check): Remove set but not used
32863 (try_transformation_cache): Remove set but not used variable ds.
32864 (calculate_privileged_insns): Remove set but not used variables
32865 cur_insn and min_spec_insn.
32866 (find_best_expr): Remove set but not used variable avail_n.
32867 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32869 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32871 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32872 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32873 new_scop_exit_edge.
32875 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32878 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32879 cpu types. Add support for *-sse3 cpu types.
32880 (x86_64-*-*): Ditto.
32882 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32884 PR middle-end/42803
32885 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32886 argument, call initializer_constant_valid_p_1 instead of
32887 initializer_constant_valid_p, pass CACHE to it, return NULL
32888 immediately if first call returns NULL.
32889 (initializer_constant_valid_p_1): New function.
32890 (initializer_constant_valid_p): Use it.
32892 2010-01-20 Thomas Quinot <quinot@adacore.com>
32894 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32896 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32898 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32899 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32900 (loc_list_from_tree): Don't handle unsigned division. Handle
32901 signed modulo using DW_OP_{over,over,div,mul,minus}.
32902 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32903 modulo instead of signed.
32905 2010-01-20 DJ Delorie <dj@redhat.com>
32907 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32909 (h8300_emit_stack_adjustment): Propogate it.
32911 (h8300_expand_prologue): Likewise.
32912 (h8300_expand_epilogue): Likewise.
32914 2010-01-19 Michael Matz <matz@suse.de>
32916 PR tree-optimization/41783
32917 * tree-data-ref.c (toplevel): Include flags.h.
32918 (dump_data_dependence_relation): Also dump the inputs if the
32919 result will be unknown.
32920 (split_constant_offset_1): Look through some conversions.
32921 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32922 the offset from last element is too large.
32923 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32924 (reassociate_to_the_same_stmt): Handle vector registers.
32925 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32926 (e.g. conversions).
32927 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32928 wide_prolog_niters argument, emit widening instructions.
32929 (vect_do_peeling_for_alignment): Adjust caller, use widened
32930 variant of the iteration cound.
32931 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32933 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32936 * config/arm/neon-testgen.m (emit_automatics): New parameter
32937 features. Adjust for Fixed_return_reg feature.
32938 (test_intrinsic): Call emit_automatics with new feature.
32939 * config/arm/neon.ml: Update copyright years.
32940 (features): New Fixed_return_reg feature.
32941 (ops): Update feature for Vget_low.
32943 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32945 PR tree-optimization/42719
32946 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32950 * fwprop.c (all_uses_available_at): Return false if def_set dest
32951 is a REG that is used in def_insn.
32953 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32955 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32957 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32958 Add argument names.
32960 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32962 * target.h (struct gcc_target) <secondary_reload>: Change type
32963 of last argument to secondary_reload_info *.
32965 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32968 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32969 memory references with unaligned offsets. Remove CQImode handling.
32970 (unaligned_memory_operand): Return 1 for memory references with
32971 unaligned offsets. Remove CQImode handling.
32973 2010-01-18 Richard Guenther <rguenther@suse.de>
32975 PR middle-end/39954
32976 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32979 2010-01-18 Richard Guenther <rguenther@suse.de>
32981 PR tree-optimization/42781
32982 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32983 restrict processing only if the original variable was artificial.
32985 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32987 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32988 find number of popped argument bytes.
32990 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32991 Fix the text that describes the return value for invalid insns.
32993 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32995 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32996 Clarify what 'cost of the -dependence' is. Fix quoting.
32998 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32999 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33001 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33003 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33004 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33006 2010-01-17 Richard Guenther <rguenther@suse.de>
33008 PR middle-end/42248
33009 * function.c (split_complex_args): Take a VEC to modify.
33010 (assign_parms_augmented_arg_list): Build a VEC instead of
33011 a chain of PARM_DECLs.
33012 (assign_parms_unsplit_complex): Take a VEC of arguments.
33013 Do not fixup unmodified parms.
33014 (assign_parms): Deal with the VEC.
33015 (gimplify_parameters): Likewise.
33017 2010-01-17 Richard Guenther <rguenther@suse.de>
33019 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33020 node existence check.
33021 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33022 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33023 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33024 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33025 (gimple_execute_on_growing_pred): Likewise.
33027 2010-01-17 Richard Guenther <rguenther@suse.de>
33029 PR tree-optimization/42773
33030 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33031 (compute_antic_aux): Likewise.
33032 (compute_partial_antic_aux): Likewise.
33034 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33037 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33040 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33042 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33045 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33046 Fix markup for strict argument.
33048 (TARGET_SCHED_REORDER2): Fix argument types.
33050 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33051 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33053 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33054 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33056 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33059 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33060 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33061 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33062 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33063 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33065 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33067 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33069 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33070 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33072 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33074 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33077 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33079 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33080 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33082 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33084 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33086 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33087 referring to it. Fix language.
33089 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33091 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33093 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33095 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33097 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33098 '@var{stream}. Remove stray 'and'.
33100 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33102 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33104 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33106 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33107 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33109 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33110 Fix description of return value.
33111 Rename argument "sz" to "len."
33113 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33114 Clarify meaning of 'true' return value.
33116 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33118 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33119 rep_mode versus mode_rep.
33121 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33123 (TARGET_BUILTIN_DECL): Fix name.
33125 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33127 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33129 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33131 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33133 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33135 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33138 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33139 Rename argument tm_fn to md_fn.
33141 (TARGET_OPTION_PRINT): Fix argument list.
33143 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33146 * config/i386/i386.c (ix86_fixup_binary_operands):
33147 Revert FMA4 fixup of operands.
33149 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33152 * Makefile.in (write_entries_to_file, install-plugin):
33153 Use \012 instead of \n with tr.
33155 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33157 * configure.ac (HAVE_AS_REF): New C macro.
33158 * configure: Regenerate.
33159 * config.in: Likewise.
33160 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33162 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33165 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33167 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33169 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33171 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33173 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33175 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33177 (TARGET_BINDS_LOCAL_P): Fix argument type.
33179 (TARGET_ASM_FILE_END): Use prototype.
33181 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33183 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33185 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33187 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33189 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33190 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33192 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33193 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33195 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33196 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33197 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33198 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33200 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33202 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33204 (TARGET_INIT_BUILTINS): Use prototype.
33206 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33207 Put 'const char *' in braces. Fix parameter types.
33208 (TARGET_INVALID_CONVERSION): Fix parameter types.
33209 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33210 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33212 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33215 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33217 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33219 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33221 * doc/tm.texi (TARGET_HELP): Fix return type.
33223 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33224 in braces. Fix argument types.
33226 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33228 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33230 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33232 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33233 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33235 (TARGET_MANGLE_TYPE): Fix argument types.
33237 (TARGET_IRA_COVER_CLASSES): Use prototype.
33239 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33241 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33243 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33245 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33247 (TARGET_CALLEE_COPIES): Fix argument types.
33249 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33251 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33253 (TARGET_FUNCTION_VALUE): Fix argument types.
33255 (TARGET_RETURN_IN_MSB): Fix argument type.
33257 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33259 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33261 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33263 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33264 agree with return type.
33266 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33268 2010-01-15 Jing Yu <jingyu@google.com>
33270 PR rtl-optimization/42691
33271 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33272 a pseudo to a constant and are merged, and adjust comments.
33274 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33276 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33278 2010-01-15 Richard Guenther <rguenther@suse.de>
33280 PR middle-end/42739
33281 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33282 labels of computed or non-local gotos to the destination.
33283 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33284 landing pad label is the first label.
33286 2010-01-15 Richard Guenther <rguenther@suse.de>
33288 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33290 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33293 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33294 to allow generation of the xssqrtdp instruction on power7.
33295 (sqrtdf2_fpr): Ditto.
33297 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33299 PR middle-end/42674
33300 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33301 functions with noreturn attribute.
33304 * varasm.c (declare_weak): Add weak attribute to decl if it
33305 doesn't have one already.
33306 (assemble_external): Only add decls to weak_decls if they also
33307 have weak attribute.
33309 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33311 * var-tracking.c (var_reg_delete): Don't delete the association
33312 between REGs and values or one-part variables if the register
33315 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33318 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33319 because its first operand is a non-localized variable.
33321 2010-01-14 Martin Jambor <mjambor@suse.cz>
33323 PR tree-optimization/42706
33324 * tree-sra.c (encountered_recursive_call): New variable.
33325 (encountered_unchangable_recursive_call): Likewise.
33326 (sra_initialize): Initialize both new variables.
33327 (callsite_has_enough_arguments_p): New function.
33328 (scan_function): Call decl and flags check only for IPA-SRA, check
33329 whether there is a recursive call and whether it has enough arguments.
33330 (all_callers_have_enough_arguments_p): New function.
33331 (convert_callers): Look for recursive calls only when
33332 encountered_recursive_call is set.
33333 (ipa_early_sra): Bail out either if
33334 !all_callers_have_enough_arguments_p or
33335 encountered_unchangable_recursive_call.
33337 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33339 * sel-sched.c: Add 2010 to copyright years.
33340 * sel-sched-ir.c: Likewise.
33341 * sel-sched-ir.h: Likewise.
33343 2010-01-14 Martin Jambor <mjambor@suse.cz>
33345 PR tree-optimization/42714
33346 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33347 constructors specially.
33349 2010-01-14 Andi Kleen <ak@linux.intel.com>
33351 * config/i386/drivers-i386.c (detect_caches_intel):
33352 Add l2sizekb parameter and fill in.
33353 (host_detect_local_cpu): Add l2sizekb, fill in.
33354 Add Atom small cache heuristic.
33356 2010-01-14 Andi Kleen <ak@linux.intel.com>
33358 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33359 Add level3 parameter and fill in.
33360 (detect_caches_intel): Handle level3 cache.
33362 2010-01-14 Andi Kleen <ak@linux.intel.com>
33364 * config/i386/drivers-i386.c (host_detect_local_cpu):
33365 Fix core duo detection.
33367 2010-01-14 Andi Kleen <ak@linux.intel.com>
33369 * config/i386/drivers-i386.c (host_detect_local_cpu):
33370 Fix Atom detection.
33372 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33374 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33375 (rs6000_variable_issue_1): this. Use...
33376 (rs6000_variable_issue): here. Reimplement. Print debug info.
33378 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33380 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33381 sel_restore_notes. Update all callers. Call reemit_notes
33384 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33386 PR rtl-optimization/42246
33387 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33390 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33392 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33393 all successors is the same as number of successors in current region.
33395 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33397 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33398 to rename is not separable. Otherwise check that its LHS is not NULL.
33400 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33402 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33404 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33406 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33407 available registers when failed to discover LHS register class.
33408 Fix indentation. Update comment.
33410 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33411 Alexander Monakov <amonakov@ispras.ru>
33413 PR rtl-optimization/42389
33414 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33416 (advance_state_on_fence): Likewise.
33417 (sel_target_adjust_priority): Print debug output only when
33418 sched_verbose >= 4, not 2.
33419 (get_expr_cost): Do not issue all unique insns on the next cycle.
33420 (fill_insns): Initialize can_issue_more from the value saved
33422 * sel-sched-ir.c (flist_add): New parameter issue_more.
33423 Init FENCE_ISSUE_MORE with it.
33424 (merge_fences): Likewise.
33425 (init_fences): Update call to flist_add.
33426 (add_to_fences, add_clean_fence_to_fences)
33427 (add_dirty_fence_to_fences): Likewise.
33428 (move_fence_to_fences): Update call to merge_fences.
33429 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33431 * sel-sched-ir.h (struct _fence): New field issue_more.
33432 (FENCE_ISSUE_MORE): New accessor macro.
33434 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33436 PR rtl-optimization/42388
33437 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33438 that have no predecessors nor successors. Do not call move_bb_info
33439 for empty blocks outside of current region.
33441 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33443 PR rtl-optimization/42294
33444 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33445 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33446 originators' originators.
33448 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33450 PR rtl-optimization/39453
33451 PR rtl-optimization/42246
33452 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33454 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33456 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33457 Alexander Monakov <amonakov@ispras.ru>
33459 PR middle-end/42245
33460 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33461 (maybe_tidy_empty_bb): ... here. Make static. Add new
33462 argument. Update all callers.
33463 (tidy_control_flow): ... and here. Recompute topological order
33464 of basic blocks in region if necessary.
33465 (sel_redirect_edge_and_branch): Change return type. Return true
33466 if topological order might have been invalidated.
33467 (purge_empty_blocks): Export and move from...
33468 * sel-sched.c (purge_empty_blocks): ... here.
33469 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33470 (maybe_tidy_empty_bb): Delete prototype.
33471 (purge_empty_blocks): Declare.
33473 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33475 PR rtl-optimization/42249
33476 * sel-sched.c (try_replace_dest_reg): When chosen register
33477 and original register is the same, do not bail out early, but
33478 still check all original insns for validity of replacing destination
33479 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33482 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33485 Port from no-undefined-overflow branch:
33486 2009-03-09 Richard Guenther <rguenther@suse.de>
33488 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33490 2010-01-14 Richard Guenther <rguenther@suse.de>
33493 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33495 2010-01-14 Ira Rosen <irar@il.ibm.com>
33497 PR tree-optimization/42709
33498 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33499 as scalar type in creation of constant vector operand.
33501 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33504 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33505 (check-parallel-%): Match `testsuite' directory component only
33508 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33510 PR translation/39521
33511 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33514 2010-01-13 Richard Guenther <rguenther@suse.de>
33516 PR tree-optimization/42730
33517 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33520 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33523 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33524 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33527 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33529 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33530 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33531 ___umulsi3_highpart.
33533 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33534 rather than schedule_insns if the pass is enabled.
33536 2010-01-13 Martin Jambor <mjambor@suse.cz>
33538 PR tree-optimization/42704
33539 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33542 2010-01-13 Martin Jambor <mjambor@suse.cz>
33544 PR tree-optimization/42703
33545 * tree-sra.c (analyze_access_subtree): Check that we can build a
33546 reference to the original data within the aggregate.
33548 2010-01-13 Richard Guenther <rguenther@suse.de>
33550 PR tree-optimization/42705
33551 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33553 2010-01-13 Richard Guenther <rguenther@suse.de>
33555 PR middle-end/42716
33556 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33558 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33561 * var-tracking.c (values_to_unmark): New variable.
33562 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33563 values_to_unmark vector. Moved body to...
33564 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33565 instead queue it into values_to_unmark vector.
33566 (vt_find_locations): Free values_to_unmark vector.
33568 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33570 * config/s390/s390.c (override_options): Set
33571 default of max-pending-list-length to 256
33573 2010-01-13 Richard Guenther <rguenther@suse.de>
33576 * tree-pass.h (PROP_gimple_lcx): New.
33577 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33578 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33579 before the final cleanup_eh.
33580 (dump_properties): Dump PROP_gimple_lcx.
33581 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33582 (tree_lower_complex_O0): Remove.
33583 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33584 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33585 tree_lower_complex, schedule TODO_update_ssa.
33586 * lto-streamer-out.c (output_function): Stream the functions
33588 * lto-streamer-in.c (input_function): Likewise.
33589 (lto_read_body): Do not override them here.
33591 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33594 * c-typeck.c (build_c_cast): Fold value cast to union type before
33595 wrapping it in a CONSTRUCTOR.
33597 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33599 PR rtl-optimization/42699
33600 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33603 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33605 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33606 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33607 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33608 SUBTARGET_WARN_UNUSED_SPEC): ... here
33609 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33611 2010-01-12 Julian Brown <julian@codesourcery.com>
33613 * config/arm/neon-schedgen.ml (Utils): Don't try to
33614 open missing module.
33615 (find_with_result): New.
33617 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33620 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33621 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33623 PR tree-optimization/42645
33624 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33625 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33626 decl_map, set processing_debug_stmt to -1 and return name without
33629 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33631 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33632 binutils version, and reword target configuration description.
33634 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33636 * config/avr/avr.h (LINKER_NAME): Remove.
33638 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33641 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33642 that support VSX, warn for -mno-altivec if vsx is not disabled,
33645 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33646 Shujing Zhao <pearly.zhao@oracle.com>
33648 PR translation/42469
33649 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33650 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33651 character between option name and help text.
33652 * c.opt (imultilib): Likewise.
33654 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33656 * lto-streamer-out.c (output_unreferenced_globals): Output static
33659 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33661 PR rtl-optimization/42621
33662 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33663 optimizing for size.
33664 (duplicate_computed_gotos): Remove now-redundant check.
33666 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33669 * configure.ac: Save and restore LDFLAGS and LIBS
33670 * configure: Regenerate.
33672 2010-01-10 Richard Guenther <rguenther@suse.de>
33674 PR middle-end/42667
33675 * builtins.c (fold_builtin_strlen): Add type argument and
33676 convert the resulting length to it.
33677 (fold_builtin_1): Adjust.
33679 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33681 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33682 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33684 (num_insns_constant_wide): Adjust for that change.
33686 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33689 * web.c (union_defs): Add used argument, to combine uses of
33690 uninitialized regs.
33691 (entry_register): Adjust type and tests of used argument.
33692 (web_main): Widen used for new use. Pass it to union_defs.
33693 * df.h (union_defs): Adjust prototype.
33695 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33698 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33699 uses in new incoming argument. Free body.
33700 (reset_debug_uses_in_loop): New.
33701 (analyze_insn_to_expand_var): Call the latter if the former found
33702 anything. Fix whitespace. Reject invalid dest overlaps before
33703 going through all insns in the loop.
33705 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33708 * haifa-sched.c (dying_use_p): Debug insns don't count.
33710 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33712 PR middle-end/42363
33713 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33714 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33715 (verify_gimple_call): Reject LHS in noreturn calls.
33717 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33721 * tree-vect-loop-manip.c (adjust_info): New type.
33722 (adjust_vec): New pointer to vector.
33723 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33724 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33725 (slpeel_update_phis_for_duplicate_loop): Use them.
33726 (slpeel_update_phi_nodes_for_guard1): Likewise.
33727 (slpeel_update_phi_nodes_for_guard2): Likewise.
33728 (slpeel_tree_peel_loop_to_edge): Likewise.
33729 (vect_update_ivs_after_vectorizer): Likewise.
33731 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33733 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33734 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33736 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33738 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33739 bogus uninitialized warning.
33741 2010-01-09 Richard Guenther <rguenther@suse.de>
33743 PR middle-end/42512
33744 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33745 the evolution is compatible with the initial condition.
33747 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33749 * gcc.c (process_command): Update copyright notice dates.
33750 * gcov.c (print_version): Likewise.
33751 * gcov-dump.c (print_version): Likewise.
33752 * mips-tfile.c (main): Likewise.
33753 * mips-tdump.c (main): Likewise.
33755 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33758 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33760 (rotlhi3_8): Delete.
33762 (rotlsi3_8): Delete.
33763 (rotlsi3_16): Delete.
33764 (rotlsi3_24): Delete.
33765 (rotl<mode>3): New.
33766 (*rotw<mode>3): New.
33767 (*rotb<mode>3): New.
33768 * config/avr/avr.c (avr_rotate_bytes): New function.
33769 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33771 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33774 * configure.ac: Modify -rdynamic check.
33775 * configure: Regenerate.
33777 2010-01-08 DJ Delorie <dj@redhat.com>
33779 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33780 register popping order.
33782 2010-01-08 Richard Guenther <rguenther@suse.de>
33785 * c.opt (fsigned-char): Also let LTO handle this option.
33786 (funsigned-char): Likewise.
33788 2010-01-07 Richard Guenther <rguenther@suse.de>
33790 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33791 (gimple_op): Likewise.
33792 (gimple_op_ptr): Likewise.
33793 (gimple_assign_set_lhs): Remove gcc_assert.
33794 (gimple_assign_set_rhs1): Likewise.
33795 (gimple_assign_set_rhs2): Likewise.
33796 (gimple_call_set_lhs): Likewise.
33797 (gimple_call_set_fn): Likewise.
33798 (gimple_call_set_fndecl): Likewise.
33799 (gimple_call_fndecl): Likewise.
33800 (gimple_call_return_type): Likewise.
33801 (gimple_call_set_chain): Likewise.
33802 (gimple_call_num_args): Likewise.
33803 (gimple_call_set_arg): Likewise.
33804 (gimple_cond_set_code): Likewise.
33805 (gimple_cond_set_lhs): Likewise.
33806 (gimple_cond_set_rhs): Likewise.
33807 (gimple_cond_set_true_label): Likewise.
33808 (gimple_cond_set_false_label): Likewise.
33809 (gimple_label_set_label): Likewise.
33810 (gimple_goto_set_dest): Likewise.
33811 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33812 (gimple_debug_bind_get_value): Likewise.
33813 (gimple_debug_bind_get_value_ptr): Likewise.
33814 (gimple_debug_bind_set_var): Likewise.
33815 (gimple_debug_bind_set_value): Likewise.
33816 (gimple_debug_bind_reset_value): Likewise.
33817 (gimple_debug_bind_has_value_p): Likewise.
33818 (gimple_return_retval_ptr): Remove gcc_assert.
33819 (gimple_return_retval): Likewise.
33820 (gimple_return_set_retval): Likewise.
33821 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33822 (safe_referenced_var_iterator): Remove.
33823 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33824 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33825 (fill_referenced_var_vec): Remove.
33826 (first_readonly_imm_use): Remove redundant gcc_assert.
33827 (phi_arg_index_from_use): Combine gcc_asserts.
33828 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33829 (first_imm_use_stmt): Remove redundant gcc_assert.
33830 * tree-cfg.c (verify_gimple_call): Verify function and chain
33831 operands. Verify arguments.
33832 (verify_types_in_gimple_stmt): Verify condition code and labels.
33834 2010-01-07 Richard Guenther <rguenther@suse.de>
33836 PR tree-optimization/42641
33837 * sese.c (rename_map_elt_info): Use the SSA name version, do
33840 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33842 PR tree-optimization/42625
33843 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33844 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33846 2010-01-07 Duncan Sands <baldrick@free.fr>
33848 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33850 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33853 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33854 note itself is not function_invariant_p.
33856 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33858 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33859 Do not add the DF_NOTE problem.
33860 * store-motion.c (execute_rtl_store_motion): Likewise.
33862 2010-01-07 Martin Jambor <mjambor@suse.cz>
33864 PR tree-optimization/42157
33865 * tree-sra.c (compare_access_positions): Stabilize sort if both
33866 accesses have integer types, return zero immediately if they are the
33869 2010-01-06 Richard Henderson <rth@redhat.com>
33871 PR middle-end/41883
33872 * haifa-sched.c (add_to_note_list): Merge into ...
33873 (concat_note_lists): ... here, and ...
33874 (unlink_other_notes, rm_other_notes): Merge into...
33875 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33876 NOTE_INSN_EPILOGUE_BEG.
33878 2010-01-06 Richard Guenther <rguenther@suse.de>
33880 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33881 not inline regular functions into always-inline functions.
33883 2010-01-06 Nick Clifton <nickc@redhat.com>
33885 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33886 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33888 (OVERRIDE_OPTIONS): Delete.
33889 (OPTIMIZATION_OPTIONS): Define.
33890 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33891 * config/rx/rx.c (rx_handle_option): Issue an error message if
33892 -mcpu=rx200 and -fpu are used together.
33893 (rx_set_optimization_options): New function. Issue an error
33894 message if an optimization attribute attempts to reset the FPU/
33895 math optimization pairing.
33896 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33897 * config/rx/rx.opt: Set the default to 32-bit doubles.
33898 * config/rx/t-rx: Add multilibs for -nofpu option.
33899 * doc/invoke.texi: Update documentation of RX options.
33901 2010-01-06 Richard Guenther <rguenther@suse.de>
33903 * tree-ssa-pre.c (name_to_id): New global.
33904 (alloc_expression_id): Simplify SSA name handling.
33905 (lookup_expression_id): Likewise.
33906 (init_pre): Zero name_to_id.
33907 (fini_pre): Free it.
33909 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33911 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33913 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33916 * config/i386/sse.md (smaxv2di3): New.
33917 (umaxv2di3): Likewise.
33918 (sminv2di3): Likewise.
33919 (uminv2di3): Likewise.
33921 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33924 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33925 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33926 (legitimize_tls_address): Likewise.
33927 (sparc_tls_referenced_p): Likewise.
33928 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33929 and adjust calls to legitimize_pic_address.
33930 (legitimate_constant_p) Use sparc_tls_referenced_p.
33931 (legitimate_pic_operand_p): Likewise.
33932 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33933 (sparc_tls_symbol_ref_1): Delete.
33934 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33935 (legitimize_tls_address): Make static, handle CONST patterns.
33936 (legitimize_pic_address): Make static, remove unused parameter and
33937 adjust recursive calls.
33938 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33939 and adjust call to legitimize_pic_address.
33940 (sparc_output_mi_thunk): Likewise.
33942 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33943 H.J. Lu <hongjiu.lu@intel.com>
33946 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33947 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33948 operands to make them signed.
33951 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33954 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33955 GTU to GT for V4SI and V2DI.
33957 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33958 (umin<mode>3): Removed.
33960 (uminv4si3): Likewise.
33962 2010-01-05 Martin Jambor <mjambor@suse.cz>
33964 PR tree-optimization/42462
33965 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33966 current_function_decl to helper functions and macros.
33968 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33971 * flags.h: Don't include real.h.
33972 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33973 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33974 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33975 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33976 * dominance.c: Update copyright.
33977 * gimple.c (walk_gimple_op): Remove inline.
33978 * tree-ssa-reassoc.c: Include real.h.
33979 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33980 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33982 2010-01-05 Nick Clifton <nickc@redhat.com>
33984 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33985 register to push into the stack frame when the accumulator has to
33986 be saved during interrupts.
33988 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33990 * doc/invoke.texi: Remove the documentation about option
33991 -Wunreachable-code.
33992 * common.opt (Wunreachable-code): Preserved for backward
33994 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33995 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33996 the backward compatibility flag section.
33998 2010-01-05 Richard Guenther <rguenther@suse.de>
34000 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34002 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34005 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34007 PR tree-optimization/42508
34008 * tree-sra.c (convert_callers): Check for recursive call
34009 by comparing cgraph nodes instead of decls.
34010 (modify_function): Call ipa_modify_formal_parameters also
34011 on all same_body aliases.
34013 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34014 cgraph nodes when checking for same_body aliases.
34016 2010-01-05 Richard Guenther <rguenther@suse.de>
34018 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34019 allocation and lookup.
34020 (get_or_alloc_expr_for_constant): Likewise.
34021 (phi_translate): Sink allocation.
34023 2010-01-04 Richard Guenther <rguenther@suse.de>
34025 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34026 a new entry only if needed.
34027 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34028 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34030 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34032 (phi_translate): Handle CONSTANTs early.
34034 2010-01-04 Martin Jambor <mjambor@suse.cz>
34036 PR tree-optimization/42398
34037 * tree-sra.c (struct access): Removed flag grp_different_types.
34038 (dump_access): Do not dump the removed flag.
34039 (sort_and_splice_var_accesses): Do not set the removed flag.
34040 (sra_modify_expr): Check for type compatibility directly.
34042 2010-01-04 Martin Jambor <mjambor@suse.cz>
34044 PR tree-optimization/42366
34045 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34046 edges with variable number of parameters.
34047 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34048 flag instead of asserting it.
34049 (ipa_read_node_info): Read uses_analysis_done flag.
34051 2010-01-04 Richard Guenther <rguenther@suse.de>
34053 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34054 iterative_hash_* as intended.
34055 (vn_reference_compute_hash): Likewise. Simplify hashing
34057 (vn_reference_lookup_2): Likewise.
34058 (vn_nary_op_compute_hash): Likewise.
34059 (vn_phi_compute_hash): Likewise.
34060 (expressions_equal_p): Remove strange code.
34061 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34062 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34063 (bitmap_insert_into_set_1): Take value-id as parameter.
34064 (add_to_value): Pass it.
34065 (bitmap_insert_into_set): Likewise.
34066 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34068 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34071 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34072 (do_self_spec): For switches with SWITCH_IGNORE set set also
34073 SWITCH_IGNORE_PERMANENTLY.
34074 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34077 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34079 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34080 tree of an unreferenced global var.
34082 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34085 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34086 GTU to GT for V4SI and V2DI.
34088 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34089 (umin<mode>3): Removed.
34091 (uminv4si3): Likewise.
34093 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34096 * collect2.c (main): Turn on trace in collect2 if -v is passed
34099 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34101 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34102 description of expression operand.
34104 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34106 * configure.ac: Add install-html to target_list for Make-hooks.
34107 * configure: Regenerate.
34108 * fortran/Make-lang.in (F95_HTMLFILES): New.
34109 (fortran.html): Use it.
34110 (fortran.install-html): New.
34111 * Makefile.in (install-html): Add lang.install-html.
34112 * java/Make-lang.in (JAVA_HTMLFILES): New.
34113 (java.html): Use it.
34114 (java.install-html): New.
34115 * objc/Make-lang.in (objc.install-html): New.
34116 * objcp/Make-lang.in (obj-c++.install-html): New.
34117 * cp/Make-lang.in (c++.install-html): New.
34118 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34119 * lto/Make-lang.in (lto.install-html): New.
34121 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34124 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34126 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34128 PR rtl-optimization/41862
34129 * store-motion.c (store_killed_in_insn, compute_store_table,
34130 remove_reachable_equiv_notes, replace_store_insn,
34131 build_store_vectors): Ignore all DEBUG_INSNs.
34133 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34136 * common.opt: Add dumpdir.
34138 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34140 (option_map): Add --dumpdir.
34142 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34144 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34146 * opts.c (decode_options): Try dump_dir_name first if
34147 dump_base_name isn't an absolute path.
34148 (common_handle_option): Handle OPT_dumpdir.
34150 * toplev.c (dump_dir_name): New.
34151 (print_switch_values): Also ignore -dumpdir.
34153 * toplev.h (dump_dir_name): New.
34155 2010-01-03 Richard Guenther <rguenther@suse.de>
34157 PR tree-optimization/42589
34158 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34159 double-word expansion of bswap32.
34161 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34163 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34164 with BLOCK_FOR_INSN.
34165 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34166 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34167 noce_process_if_block): Likewise.
34168 * gcse.c (compute_local_properties, insert_expr_in_table,
34169 insert_set_in_table, canon_list_insert, find_avail_set,
34170 pre_insert_copy_insn): Likewise.
34172 * basic-block.h (BLOCK_NUM): Move from here...
34173 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34175 2010-01-03 Richard Guenther <rguenther@suse.de>
34177 PR tree-optimization/42438
34178 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34179 contains_may_not_return_call flag.
34180 (BB_MAY_NOTRETURN): New.
34181 (valid_in_sets): Trapping nary operations are not valid
34182 in blocks that may not return.
34183 (insert_into_preds_of_block): Remove check for trapping expressions.
34184 (compute_avail): Compute also BB_MAY_NOTRETURN.
34186 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34188 * doc/invoke.texi: Add 2010 to copyright years.
34190 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34192 * config/sparc/sparc.c: Fix formatting nits.
34194 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34195 Alexander Monakov <amonakov@ispras.ru>
34197 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34199 2010-01-02 Richard Guenther <rguenther@suse.de>
34201 PR middle-end/42577
34202 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34203 (simplify_switch_using_ranges): Mark to be removed edges
34206 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34208 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34210 * collect2.c (scan_libraries): Add missing argument in call to
34213 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34216 * config/alpha/predicates.md (aligned_memory_operand): Return false
34218 (unaligned_memory_operand): Return true for CQImode.
34219 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34220 doesn not cross aligned SImode word boundary.
34222 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34224 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34226 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34227 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34229 2010-01-02 Richard Guenther <rguenther@suse.de>
34232 * toplev.c (compile_file): Emit LTO marker properly. Change
34233 it to __gnu_lto_v1.
34234 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34236 2010-01-01 Richard Guenther <rguenther@suse.de>
34239 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34241 2010-01-01 Richard Guenther <rguenther@suse.de>
34244 * c-decl.c (grokdeclarator): For zero-size arrays force
34245 structural equality checks as layout_type does.
34247 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34249 * builtins.c: Update copyright to 2010.
34251 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34254 * lto-streamer-out.c (produce_asm): Revert the last change.
34255 (copy_function): Likewise.
34257 * lto-streamer.c (lto_get_section_name): Skip any leading
34260 2010-01-01 Richard Guenther <rguenther@suse.de>
34262 PR middle-end/42559
34263 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34267 Copyright (C) 2010 Free Software Foundation, Inc.
34269 Copying and distribution of this file, with or without modification,
34270 are permitted in any medium without royalty provided the copyright
34271 notice and this notice are preserved.