1 2010-11-07 Ian Lance Taylor <iant@google.com>
4 * config/i386/i386.c (split_stack_fn_large): New static variable.
5 (ix86_expand_split_stack_prologue): Handle large model.
7 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
9 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
10 all possible addressing modes.
12 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
14 PR tree-optimization/46346
15 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
17 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
19 * config/mips/mips.c: Revert previous patch.
20 * config/mips/mips.md: Likewise.
22 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
24 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
25 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
26 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
27 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
28 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
30 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
31 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
32 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
33 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
35 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
38 * c-decl.c (lookup_label): Labels can only be referenced in a
40 (store_parm_decls_oldstyle): Skip erroneous parameters.
42 2010-11-06 Anatoly Sokolov <aesok@post.ru>
44 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
45 LIBCALL_VALUE): Remove macros.
46 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
47 TARGET_FUNCTION_VALUE_REGNO_P): Define.
48 (fr30_function_value_regno_p, fr30_function_value,
49 fr30_libcall_value): New functions.
51 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
54 * target.def (generate_internal_label): New asm_out hook.
55 * output.h (default_generate_internal_label): Declare.
56 * varasm.c (default_generate_internal_label): Define.
58 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
61 * doc/extend.tex (format): Document NSString extension.
62 (format_arg): Likewise.
63 (Darwin Format Checks): New section.
64 * doc/tm.texi: Document string object hooks (generated).
65 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
66 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
67 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
68 * target.def (objc_construct_string_object): Rename, amend
70 (string_object_ref_type_p): New hook.
71 (check_string_object_format_arg): New hook.
72 * c-parser.c (c_parser_attributes): Allow objective-c class names as
73 attribute identifiers.
74 * config/darwin-c.c (darwin_cfstring_ref_p): New.
75 (darwin_check_cfstring_format_arg): New.
76 (darwin_additional_format_types): New.
77 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
78 (darwin_check_cfstring_format_arg): New.
79 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
80 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
81 (TARGET_N_FORMAT_TYPES): New.
82 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
84 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
85 Pascal Obry <obry@adacore.com>
87 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
88 in 64-bit mode and 17 otherwise.
90 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
93 * var-tracking.c (emit_note_insn_var_location): Make sure that
94 call related var location notes come before the normal ones.
96 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
99 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
102 2010-11-05 Ian Lance Taylor <iant@google.com>
104 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
106 2010-11-05 Jakub Jelinek <jakub@redhat.com>
109 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
110 pointer_set_contains if DECL_NAME is NULL.
112 2010-11-05 Ian Lance Taylor <iant@google.com>
115 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
116 request enough additional space for alignment, and force alignment.
118 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
120 * config/i386/i386.c (legitimate_pic_address_disp_p):
122 (ix86_legitimate_address_p): Likewise.
123 (legitimize_pic_address): Likewise.
124 (output_pic_addr_const): Likewise.
125 (ix86_delegitimize_address): Likewise.
126 (ix86_find_base_term): Likewise.
127 (memory_address_length): Likewise.
128 (x86_output_mi_thunk): Handle special case x64
129 for non local binding.
130 * config/i386/i386.md (UNSPEC_PCREL): New.
131 * config/i386/winnt.c (i386_pe_binds_local_p):
132 Allow weak symbol for x64 windows with non-local binding.
134 2010-11-05 Jakub Jelinek <jakub@redhat.com>
137 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
138 instead of EXPAND_NORMAL for base expansion.
140 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
142 * config.gcc: Support --with-fpmath=avx for x86.
143 * config/i386/avxmath.h: New.
144 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
146 2010-11-05 Ian Lance Taylor <iant@google.com>
148 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
149 * gengtype.c (walk_type): Don't recognize descbits option.
151 2010-11-05 Joseph Myers <joseph@codesourcery.com>
153 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
154 WORD_SWITCH_TAKES_ARG): Remove.
155 * doc/options.texi (Args): Document.
156 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
157 * doc/tm.texi: Regenerate.
158 * opt-functions.awk (switch_flags): Handle Args.
159 * opts-common.c: Update comment on tm.h include.
160 (decode_cmdline_option): Handle options with multiple arguments.
161 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
162 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
163 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
164 CL_COMMON): Update values.
165 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
166 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
167 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
168 sectobjectsymbols, sectorder, segcreate, segprot): New.
170 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
171 Uros Bizjak <ubizjak@gmail.com>
173 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
174 256bit AVX register is used.
175 (ix86_expand_vector_move_misalign): Likewise.
176 (ix86_expand_vector_move): Replace use_avx256_p with
177 VALID_AVX256_REG_MODE.
179 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
182 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
183 change. Set $@-warn.o to -Wno-error.
186 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
187 comparing it to a signed value.
190 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
191 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
195 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
196 (m32c_function_arg). Add comma between arguments two and three.
197 (m32c_promote_prototypes): Remove declaration.
198 (current_function_special_page_vector): Likewise.
199 (m32c_regno_reg_class): Change return type to enum reg_class.
200 (m32c_pushm_popm): Use add_reg_note.
201 (m32c_push_rounding): Change return type to unsigned int.
202 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
204 (m32c_insert_attributes): Constify variable name.
205 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
206 (m32c_prepare_shift): Remove variable lref.
207 (m32c_expand_movcc): Remove variable cmp.
208 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
209 (m32c_compare_redundant): Remove variable op2.
210 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
211 (m32c_pragma_memregs): Assign the number to target_memregs.
212 (m32c_pragma_address): Remove variable var_str.
213 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
215 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
216 * config/m32c/bitops.md (andsi3): Add default case to switch.
217 (iorsi3, xorsi3): Likewise.
218 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
219 * config/m32c/jump.md (call, call_value): Likewise.
220 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
221 (m32c_regno_reg_class): Likewise.
222 (current_function_special_page_vector): Declare.
224 2010-11-05 Jakub Jelinek <jakub@redhat.com>
226 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
228 PR tree-optimization/46099
229 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
230 if it is NULL and uid wasn't found in the hash table. Just fold the
231 result if it is NULL otherwise. Insert other potentially needed
232 stmts right before current stmt instead of on the entry edge.
233 (struct elv_data): Add gsi and reset fields.
234 (eliminate_local_variables_1): Adjust caller. If take_address_of
235 failed for debug stmt, set dta->reset and return.
236 (eliminate_local_variables_stmt): Change STMT argument for GSI,
237 pass GSI through to the callback, handle resetting of debug stmts.
238 (eliminate_local_variables): Adjust caller. Process debug stmts
242 * gimplify.c (gimplify_asm_expr): If a "m" input is a
243 {pre,post}{in,de}crement, fail.
246 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
247 * tree-pretty-print.c (dump_generic_node): Likewise.
248 (op_code_prio): Likewise.
249 * cfgexpand.c (expand_debug_expr): Likewise.
251 2010-11-04 Paul Koning <ni1d@arrl.net>
253 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
256 2010-11-04 Chao-ying Fu <fu@mips.com>
258 * configure.ac: Test assembler support for DSP Rev1 mult.
259 * configure: Regenerate.
260 * config.in: Regenerate.
261 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
262 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
263 (CODE_FOR_mips_multu): New define.
264 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
266 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
267 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
268 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
269 New define_expand patterns.
270 * config/mips/constraints.md (ka): Update the constraint to test
271 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
272 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
274 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
275 Change target constraint to "ka".
276 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
277 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
278 Emit the accumulator destination when ISA_HAS_DSP_MULT.
279 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
280 Emit the accumulator destination when ISA_HAS_DSP_MULT.
281 (<u>maddsidi4): Likewise.
282 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
283 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
285 2010-11-04 Paul Koning <ni1d@arrl.net>
287 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
289 2010-11-04 Paul Koning <ni1d@arrl.net>
291 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
293 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
295 Fixed using the Objective-C 2.0 dot-syntax with class names.
296 * c-parser.c (c_parser_next_token_starts_declspecs): In
297 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
298 (c_parser_next_token_starts_declaration): Same.
299 (c_parser_postfix_expression): Parse the Objective-C 2.0
300 dot-syntax with a class name.
302 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
304 * final.c (compute_alignments): Compute/free loop info all the time.
305 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
306 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
307 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
308 * config/rs6000/rs6000.c (cfgloop.h): Include.
309 (can_override_loop_align): New.
310 (rs6000_option_override_internal): Set it.
311 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
312 (rs6000_loop_align): New function.
313 (rs6000_loop_align_max_skip): Likewise.
315 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
318 * collect2.c (main): Print --help output to stdout. Do not
319 exit right away, so ld --help is appended. Add empty lines
320 to separate output suitably.
322 2010-11-04 Jakub Jelinek <jakub@redhat.com>
324 PR tree-optimization/46233
325 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
326 after calling analyze_function, not before.
329 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
330 instead of build_va_arg_indirect_ref.
331 * config/spu/spu.c (spu_va_start): Likewise.
332 * config/s390/s390.c (s390_va_start): Likewise.
334 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
337 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
338 if the innermode is not vector mode, determine the mode of a subreg
339 by using mode_for_size of inner_size.
341 2010-11-04 Richard Guenther <rguenther@suse.de>
343 PR rtl-optimization/46183
344 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
345 (execute_rtl_pre): Likewise.
346 (execute_rtl_hoist): Likewise.
348 2010-11-04 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/46068
351 * ipa-split.c (consider_split): Remove gcc_unreachable.
353 2010-11-04 Richard Guenther <rguenther@suse.de>
355 * tree-nested.c (build_addr): Use build_fold_addr_expr.
357 2010-11-04 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/45991
360 * gimplify.c (force_gimple_operand_1): Use the provded test
361 function in the initial test.
363 2010-11-04 Jeff Law <law@redhat.com>
365 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
366 of readonly memory equivalances for const/pure calls.
368 2010-11-04 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/45733
371 * tree-vect-stmts.c (reverse_vec_elements): Honor the
372 permute builtins function return type.
374 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
377 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
378 as an index, check it is not INVALID_REGNUM.
381 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
383 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
386 * function.c (thread_prologue_and_epilogue_insns): Add
387 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
390 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
393 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
394 (pdp11_preferred_reload_class): Rename class to rclass.
395 (pdp11_preferred_output_reload_class): Likewise.
396 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
398 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
401 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
402 iteration variables to enum machine_mode.
405 * config/h8300/h8300.c: Include df.h.
406 (push, pop): Use add_reg_note.
407 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
408 (compute_a_shift_cc): Likewise.
409 (expand_a_shift): Argument code has type enum rtx_code.
410 (struct shift_insn): Member cc_valid has type enum attr_cc.
411 (struct shift_info) <cc_inline, cc_special>: Likewise.
413 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
414 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
416 2010-11-04 Ira Rosen <irar@il.ibm.com>
418 PR tree-optimization/46213
419 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
420 MINUS_EXPR only if the first operand is reduction operand.
422 2010-11-04 Richard Guenther <rguenther@suse.de>
423 Richard Henderson <rth@redhat.com>
425 * tree.def (FMA_EXPR): New tree code.
426 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
427 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
428 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
429 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
430 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
431 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
432 (execute_optimize_widening_mul): Call it. Reorganize to allow
433 dead stmt removal. Move TODO flags ...
434 (pass_optimize_widening_mul): ... here.
435 * flag-types.h (enum fp_contract_mode): New enum.
436 * common.opt (flag_fp_contract_mode): New variable.
437 (-ffp-contract): New option.
438 * opts.c (common_handle_option): Handle it.
439 * doc/invoke.texi (-ffp-contract): Document.
440 * tree.h (fold_fma): Declare.
441 * builtins.c (fold_fma): New function.
442 (fold_builtin_fma): Likewise.
443 (fold_builtin_3): Call it for fma.
444 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
445 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
446 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
448 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
450 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
451 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
452 (fms_optab, fnma_optab, fnms_optab): New defines.
453 * gimplify.c (gimplify_expr): Handle binary truth expressions
454 explicitly. Handle FMA_EXPR.
455 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
458 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
459 Richard Guenther <rguenther@suse.de>
461 * passes.c (init_optimization_passes): Move veclower after SSA.
462 * tree-vect-generic.c (uniform_vector_p): New function.
463 (expand_vector_operations_1): Handle conversion.
464 (pass_lower_vector): Update SSA form.
466 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
468 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
470 * configure: Regenerate.
472 2010-11-03 Xinliang David Li <davidxl@google.com>
475 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
476 Adjust cbase if the use stmt is after iv update.
478 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
480 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
482 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
484 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
485 comment. Pass true to the last argument of output_stack_adjust.
487 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
490 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
491 if 256bit AVX register is used.
493 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
495 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
496 xsmindp/xsmaxdp on VSX for single precision min/max.
497 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
498 (vsx_sminsf3): Ditto.
500 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
502 * combine.c (try_combine): Fix formatting issues, improve comments and
505 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
507 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
508 of the result before building binary expressions.
510 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
512 PR rtl-optimization/45865
513 * Makefile.in (df-problems.o): Revert revision 164552.
514 * basic-block.h (enum bb_flags): Likewise.
515 * cfgcleanup.c (block_was_dirty): Likewise.
516 (try_forward_edges): Likewise.
517 (try_crossjump_bb): Likewise.
518 (try_head_merge_bb): Likewise.
519 (try_optimize_cfg): Likewise.
520 (cleanup_cfg): Likewise.
521 * df-core.c (df_set_bb_dirty): Likewise.
522 * df-problems.c: Likewise.
523 (df_simulate_find_uses): Likewise.
524 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
525 (find_memory, find_memory_store): Likewise.
526 (can_move_insns_across): Likewise.
527 * df.h (can_move_insns_across): Likewise.
528 * ifcvt.c (find_memory): Likewise.
529 (dead_or_predicable): Likewise.
531 2010-11-03 Richard Guenther <rguenther@suse.de>
534 * predict.c (strip_predict_hints): Simply DCE builtin expect if
535 the result is unused.
537 2010-11-03 Jakub Jelinek <jakub@redhat.com>
539 PR tree-optimization/46009
540 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
541 cond_if_else_store_replacement if bb1 and bb2 have the same
543 (cond_store_replacement): Use gimple_assign_single_p, don't
544 check if rhs is SSA_NAME or invariant. Call release_defs for
546 (cond_if_else_store_replacement): New function.
548 2010-11-03 Richard Guenther <rguenther@suse.de>
550 * opts.c (finish_options): Properly check for all WHOPR
551 flags before complaining about -flto-partition.
553 2010-11-04 Alan Modra <amodra@gmail.com>
555 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
556 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
558 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
559 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
560 on input, "r" on output.
562 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
564 Implemented -fobjc-std=objc1 flag.
565 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
567 * doc/standards.texi (Standards): Updated the section on
568 Objective-C; mention support for Objective-C 2.0 features and the
569 new -fstd-objc=objc1 flag to disable them.
571 2010-11-03 Richard Guenther <rguenther@suse.de>
574 * dwarf2out.c (scope_die_for): Properly detect global scope.
576 2010-11-03 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/46190
579 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
580 Properly compute peel iterations.
582 2010-11-03 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/46286
585 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
586 re-allocated vector data.
588 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
591 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
592 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
595 2010-11-03 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/46217
598 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
600 (execute_update_addresses_taken): Likewise.
602 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
605 * targhooks.c (targhook_words_big_endian): New function.
606 (targhook_float_words_big_endian): Likewise.
607 * targhooks.h (targhook_words_big_endian): Declare.
608 (targhook_float_words_big_endian): Likewise.
609 * target.def (words_big_endian, float_words_big_endian): New hooks.
611 2010-11-03 Jakub Jelinek <jakub@redhat.com>
613 PR tree-optimization/46165
614 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
615 a normal call into noreturn call.
617 2010-11-03 Richard Guenther <rguenther@suse.de>
620 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
623 2010-11-03 Jakub Jelinek <jakub@redhat.com>
625 PR tree-optimization/46107
626 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
627 if cfg_hook_duplicate_loop_to_header_edge failed.
629 2010-11-03 Ian Lance Taylor <iant@google.com>
632 * config.gcc: Don't set lto_binary_reader.
633 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
634 (Configuration): Mention --disable-lto. Remove --with-libelf
637 2010-11-03 Jakub Jelinek <jakub@redhat.com>
640 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
642 * gcse.c (insert_insn_end_basic_block): Likewise.
644 PR rtl-optimization/46034
645 PR rtl-optimization/46212
646 PR rtl-optimization/46248
647 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
648 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
649 before i0dest -> i0src substitution and pass 1 instead of 0 as last
650 argument to subst on i2pat.
652 2010-11-02 Ian Lance Taylor <iant@google.com>
654 * configure.ac: Use AC_SYS_LARGEFILE.
655 * configure: Rebuild.
656 * config.in: Rebuild.
658 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
660 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
662 * c-typeck.c (build_function_call_vec): Likewise.
663 * cfgexpand.c (expand_debug_expr): Likewise.
664 * cgraphunit.c (assemble_thunk): Likewise.
665 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
666 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
667 (fold_binary_loc, fold_ternary_loc): Likewise.
668 * gimple-fold.c (get_symbol_constant_value): Likewise.
669 * gimple-low.c (lower_builtin_setjmp): Likewise.
670 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
671 * gimplify.c (gimplify_init_constructor): Likewise.
672 * lambda.h (build_linear_expr): Likewise.
673 * omp-low.c (omp_reduction_init): Likewise.
674 * tree-inline.c (remap_ssa_name): Likewise.
675 * tree-object-size.c (compute_object_sizes): Likewise.
676 * tree-sra.c (init_subtree_with_zero): Likewise.
677 (sra_ipa_modify_assign): Likewise.
678 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
679 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
680 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
681 (undistribute_ops_list): Likewise.
682 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
683 * tree-vect-stmts.c (vectorizable_call): Likewise.
684 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
685 (build_zero_cst): Handle more cases directly. Update comment.
687 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
690 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
692 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
693 and call ix86_split_call_vzeroupper instead of
694 ix86_split_call_pop_vzeroupper.
695 (*call_pop_1_vzeroupper): Likewise.
696 (*sibcall_pop_1_vzeroupper): Likewise.
697 (*call_value_pop_0_vzeroupper): Likewise.
698 (*call_value_pop_1_vzeroupper): Likewise.
699 (*sibcall_value_pop_1_vzeroupper): Likewise.
701 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
703 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
705 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
707 * basic-block.h (insert_insn_end_bb_new): Delete.
708 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
710 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
711 H.J. Lu <hongjiu.lu@intel.com>
713 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
714 (ix86_split_call_pop_vzeroupper): Likewise.
716 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
717 (ix86_expand_call): Conditionally decorate calls with
718 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
719 (ix86_split_call_vzeroupper): New.
720 (ix86_split_call_pop_vzeroupper): Likewise.
722 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
723 (*call_pop_0_vzeroupper): New insn_and_split pattern.
724 (*call_pop_1_vzeroupper): Likewise.
725 (*sibcall_pop_1_vzeroupper): Likewise.
726 (*call_0_vzeroupper): Likewise.
727 (*call_1_vzeroupper): Likewise.
728 (*sibcall_1_vzeroupper): Likewise.
729 (*call_1_rex64_vzeroupper): Likewise.
730 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
731 (*call_1_rex64_large_vzeroupper): Likewise.
732 (*sibcall_1_rex64_vzeroupper): Likewise.
733 (*call_value_pop_0_vzeroupper): Likewise.
734 (*call_value_pop_1_vzeroupper): Likewise.
735 (*sibcall_value_pop_1_vzeroupper): Likewise.
736 (*call_value_0_vzeroupper): Likewise.
737 (*call_value_0_rex64_vzeroupper): Likewise.
738 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
739 (*call_value_1_vzeroupper): Likewise.
740 (*sibcall_value_1_vzeroupper): Likewise.
741 (*call_value_1_rex64_vzeroupper): Likewise.
742 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
743 (*call_value_1_rex64_large_vzeroupper): Likewise.
744 (*sibcall_value_1_rex64_vzeroupper): Likewise.
746 2010-11-02 Ian Lance Taylor <iant@google.com>
749 * config.gcc: Revert last patch: set lto_binary_reader.
751 2010-11-02 Richard Guenther <rguenther@suse.de>
753 PR tree-optimization/46149
754 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
755 non-indirect MEM_REF variants.
757 2010-11-02 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/46216
760 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
761 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
763 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
765 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
766 (*-*-osf*): Likewise.
767 * configure: Regenerate.
769 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
771 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
772 for Intel Core 2 and Core i7.
774 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
776 Model decoder of Core 2/i7 for multipass scheduling.
778 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
779 New type to hold target-specific data for multipass scheduling.
780 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
781 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
783 (core2i7_secondary_decoder_max_insn_size,)
784 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
785 New static variables.
786 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
787 ([_]ix86_first_cycle_multipass_data): New static variable.
788 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
789 Implement targetm.sched hooks.
790 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
792 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
793 Implement new targetm.sched hooks.
794 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
795 targetm.sched hook to install multipass scheduling hooks on demand.
797 * doc/tm.texi.in: Document new targetm.sched hooks.
798 * doc/tm.texi: Regenerate.
800 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
801 (first_cycle_multipass_data_t): New typedef.
802 (struct choice_entry: target_data): New field.
803 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
804 to allow target model restrictions not represented in DFA.
805 (choose_ready, schedule_block): Update.
806 (sched_extend_ready_list, sched_finish_ready_list): Call new target
807 hooks to initialize target-specific data for multipass scheduling.
808 * sched-int.h (max_issue): Update declaration.
809 * sel-sched.c (choose_best_insn): Update.
810 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
811 (first_cycle_multipass_{init, fini}): Define and document new
814 2010-11-02 Richard Guenther <rguenther@suse.de>
816 PR tree-optimization/46184
817 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
818 input vector type from the reduction operand as well.
820 2010-11-02 Richard Guenther <rguenther@suse.de>
822 PR tree-optimization/46177
823 * tree-loop-distribution.c (prop_phis): Use
824 mark_virtual_phi_result_for_renaming.
826 2010-11-02 Martin Jambor <mjambor@suse.cz>
829 * tree.c (get_binfo_at_offset): Bail out on artificial
830 fields. Identify primary bases according to their offsets.
832 2010-11-02 Martin Jambor <mjambor@suse.cz>
834 PR tree-optimization/45875
835 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
836 (gimple_get_relevant_ref_binfo): Detect primary bases according to
839 2010-11-02 Ian Lance Taylor <iant@google.com>
841 * doc/install.texi (Configuration): Note in two places that Java
842 is not enabled by default.
844 2010-11-02 Ian Lance Taylor <iant@google.com>
846 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
847 (Configuration): Mention --disable-lto. Remove --with-libelf
850 2010-11-02 Ian Lance Taylor <iant@google.com>
852 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
853 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
854 LIBELFINC. Remove HAVE_libelf.
855 * config.gcc: Don't set lto_binary_reader.
856 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
857 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
858 (LIBS): Remove $(LIBELFLIBS).
859 (INCLUDES): Remove $(LIBELFINC).
860 * configure: Rebuild.
861 * config.in: Rebuild.
863 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
865 * config/microblaze/microblaze-protos.h (function_arg): Delete.
866 (function_arg_advance): Delete.
867 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
868 (FUNCTION_ARG): Delete.
869 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
870 (microblaze_function_arg_advance): ...this. Make static. Take a
871 const_tree and a bool.
872 (function-arg): Rename to...
873 (microblaze_function_arg): ...this. Make static. Take a const_tree
875 (microblaze_expand_prologue): Call targetm.calls.function_arg and
876 targetm.calls.function_arg_advance.
877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
879 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
881 Merge from FSF "apple/trunk" branch.
883 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
884 * config/darwin.opt: .. to here.
885 (matt-stubs): New option.
886 * config/i386/darwin.opt: Delete.
887 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
888 (MACHO_DYNAMIC_NO_PIC_P): New.
889 (MACHOPIC_INDIRECT): New.
890 (MACHOPIC_PURE): New.
891 * config/i386/darwin.h (DARWIN_X86) Define to 1.
892 (MACHOPIC_ATT_STUB): New.
893 (CC1_SPEC): Do not remove mdynamic-no-pic.
894 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
895 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
896 (FUNCTION_PROFILER): Correct over-length line.
897 (SUBTARGET_OVERRIDE_OPTIONS): New.
898 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
899 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
900 (legitimate_constant_p): Handle mdynamic-no-pic.
901 (ix86_legitimate_address_p): Likewise.
902 (ix86_legitimize_address): Likewise.
903 (ix86_expand_move): Likewise.
904 (machopic_output_stub): Update for ATT-style stubs and
906 * config/darwin-protos.h (machopic_symbol_defined_p): New.
907 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
908 TARGET_DYNAMIC_NO_PIC: Remove.
909 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
910 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
911 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
912 Remove handling of mdynamic-no-pic.
913 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
915 (machopic_symbol_defined_p): Do not try to use current_function_decl
916 when generating _get_pc thunks within stubs.
917 (machopic_indirect_data_reference): Rework for direct conditionals
918 rather than #ifdefs, add x86 mdynamic-no-pic
919 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
921 (darwin_override_options): Handle mdynamic-no-pic here.
922 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
923 (machopic_lazy_symbol_ptr3_section): New.
924 (machopic_picsymbol_stub2_section): New.
925 (machopic_picsymbol_stub3_section): New.
926 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
927 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
928 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
929 Moved common definition from x86 and rs6000.
930 (MACHO_DYNAMIC_NO_PIC_P): Override value.
931 (MACHOPIC_INDIRECT): Likewise.
932 (MACHOPIC_PURE): Likewise.
933 * config.gcc (x86-darwin-*): Remove darwin.opt.
935 2010-11-02 Jakub Jelinek <jakub@redhat.com>
938 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
939 instead of gsi_last_bb.
941 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
942 Maxim Kuvyrkov <maxim@codesourcery.com>
944 * config/i386/i386.c (cpu_names): Add "corei7".
945 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
947 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
948 Maxim Kuvyrkov <maxim@codesourcery.com>
950 Tune alignment for Intel Core i7
952 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
953 (enum processor_type): Update comment. Add entries for Core i7.
954 * config/i386-c.c (ix86_target_macros_internal): Update.
955 * config/i386.c (m_COREI7{_32,_64}): New macros.
956 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
957 (processor_target_table): Tune alignment for Core i7.
958 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
960 * doc/invoke.texi: Document "corei7" option value.
962 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
963 Maxim Kuvyrkov <maxim@codesourcery.com>
964 H.J. Lu <hjl.tools@gmail.com>
966 Basic support for Intel Core i7
968 * i386.c (ix86_option_override_internal): Add entry for corei7, use
969 generic tuning. Use generic32 when compiling for 32-bit ABI.
971 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
973 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
974 sections and call darwin_asm_dwarf_section() to handle them.
975 (darwin_asm_dwarf_section): New.
976 (darwin_file_start): Remove code emitting dwarf section symbols.
978 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
980 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
981 explicitly disable stack protection when building libgcc.
982 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
984 2010-11-01 Jason Merrill <jason@redhat.com>
986 * fold-const.c (fold_indirect_ref_1): Handle folding
987 POINTER_PLUS_EXPR to ARRAY_REF.
989 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
991 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
992 (sh_delegitimize_address): New function.
994 2010-11-01 Joseph Myers <joseph@codesourcery.com>
996 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
997 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
998 (CC1_SPEC): Don't handle -target.
999 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1001 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1002 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1003 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1004 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1005 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1006 Zweak_reference_mismatches, client_name, compatibility_version,
1007 current_version, dylinker_install_name, pagezero_size,
1008 read_only_relocs, seg1addr, segs_read_only_addr,
1009 segs_read_write_addr, sub_library, sub_umbrella): New.
1010 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1011 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1012 * config/freebsd.opt: New.
1013 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1014 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1015 * config/rpath.opt: New.
1016 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1017 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1020 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1022 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1023 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1024 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1025 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1026 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1027 Document that options in .opt files do not need to be included.
1028 * doc/tm.texi: Regenerate.
1029 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1030 * opts-common.c: Update comment on tm.h include.
1031 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1032 * system.h (SWITCH_TAKES_ARG): Poison.
1033 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1034 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1036 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1037 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1038 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1039 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1040 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1041 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1042 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1043 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1044 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1045 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1046 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1047 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1048 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1049 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1050 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1051 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1052 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1053 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1054 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1055 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1056 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1057 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1058 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1059 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1061 2010-11-01 Paul Koning <ni1d@arrl.net>
1063 * config/pdp11/pdp11.md: Use iterators.
1064 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1066 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1068 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1070 * libgcov.c (__gcov_indirect_call_profiler): Set
1071 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1072 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1074 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1076 PR tree-optimization/46259
1079 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1081 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1082 build_vector_from_val.
1084 2010-11-01 DJ Delorie <dj@redhat.com>
1086 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1087 as well as an assertion.
1089 2010-11-01 Paul Koning <ni1d@arrl.net>
1091 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1092 complex modes in memory.
1094 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1096 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1098 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1101 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1102 (cfa_base_offset): New variable.
1103 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1104 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1106 (vt_init_cfa_base): Initialize cfa_base_offset.
1108 2010-11-01 Alan Modra <amodra@gmail.com>
1111 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1112 and savres_strategy.
1113 (stack_info): New file scope var.
1114 (rs6000_init_machine_status): Init stack_info.
1115 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1116 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1117 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1118 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1119 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1120 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1121 (rs6000_savres_strategy): Rewrite.
1122 (rs6000_stack_info): Use "stack_info" in place of local "info".
1123 Return cached stack info when reload_completed unless ENABLE_CHECKING
1124 in which case confirm newly calculated stack info matches old info.
1125 Delay calculation of lr_save_p, set it for out of line gp save/restore
1126 as well as fp. Call rs6000_savres_strategy from here..
1127 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1128 (rs6000_output_function_prologue): Use info->savres_strategy to
1129 determine whether fp save/restore externs need to be emitted.
1131 2010-10-31 Jason Merrill <jason@redhat.com>
1133 * tree.h (EXPR_LOC_OR_HERE): New macro.
1134 * builtins.c (c_strlen): Use it.
1135 * c-decl.c (build_enumerator): Likewise.
1136 * gimplify.c (internal_get_tmp_var): Likewise.
1137 (shortcut_cond_expr): Likewise.
1138 (gimplify_one_sizepos): Likewise.
1140 2010-10-31 Richard Henderson <rth@redhat.com>
1142 * config/i386/cygming.h (TARGET_SEH): New.
1143 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1144 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1145 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1146 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1147 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1148 (ASM_DECLARE_FUNCTION_SIZE): New.
1149 * config/i386/i386-protos.h: Update.
1150 * config/i386/i386.c (ix86_option_override_internal): Enable
1151 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1152 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1153 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1154 (ix86_compute_frame_layout): For SEH, disable
1155 use_fast_prologue_epilogue, move frame pointer to the end of
1156 the frame. Initialize hfp_save_offset.
1157 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1158 at end of prologue for SEH.
1159 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1160 emit blockage at beginning of epilogue.
1161 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1162 (ix86_output_call_insn): New.
1163 * config/i386/i386.h (TARGET_SEH): New.
1164 (struct machine_function): Add member seh.
1165 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1166 * config/i386/winnt.c (struct seh_frame_state): New.
1167 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1168 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1169 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1170 i386_pe_start_function, i386_pe_end_function): New.
1172 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1173 as CFA_STORE in rules 12 and 13.
1175 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1177 PR tree-optimization/46142
1178 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1179 accommodate third function argument.
1181 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1183 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1185 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1187 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1188 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1189 (get_initial_def_for_reduction): Likewise.
1190 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1191 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1192 * tree.c (build_one_cst): Likewise.
1193 (build_vector_from_val): Use types_compatible_p for assert.
1195 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1197 * emit-rtl.c (mark_used_flags): New function.
1198 (set_used_flags, reset_used_flags): Call it.
1200 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1203 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1204 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1206 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1210 (ix86_compat_aligned_value_p): This.
1211 (ix86_old_function_arg_boundary): Renamed to ...
1212 (ix86_compat_function_arg_boundary): This. Updated.
1213 (ix86_contains_aligned_value_p): New.
1214 (ix86_function_arg_boundary): Align long double parameters on
1215 stack to 4byte in 32bit.
1217 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1219 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1220 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1221 parsing of RID_COPIES and RID_IVAR. Updated call to
1222 objc_add_property_declaration.
1223 * c-typecheck.c (build_component_ref): Call
1224 objc_maybe_build_component_ref instead of objc_build_setter_call.
1225 Use objc_is_property_ref to improve Objective-C checks.
1226 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1227 of objc_build_getter_call.
1229 2010-10-29 Paul Koning <ni1d@arrl.net>
1231 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1232 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1233 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1234 (REG_OK_STRICT): Move description.
1236 2010-10-29 Paul Koning <ni1d@arrl.net>
1238 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1240 2010-10-29 Paul Koning <ni1d@arrl.net>
1242 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1244 2010-10-29 Paul Koning <ni1d@arrl.net>
1247 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1249 2010-10-29 Richard Henderson <rth@redhat.com>
1252 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1255 2010-10-29 Paul Koning <ni1d@arrl.net>
1257 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1258 register to register move.
1260 2010-10-29 Paul Koning <ni1d@arrl.net>
1262 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1263 of integer constant addresses, delete vax-only logic.
1265 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1267 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1268 a conditional expression.
1270 2010-10-29 Paul Koning <ni1d@arrl.net>
1272 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1273 instruction encoding.
1275 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1276 Andrew Pinski <pinskia@gmail.com>
1278 * tree.h (build_vector_from_val): Declare.
1279 * tree.c (build_vector_from_val): New function.
1280 * c-typeck.c (build_binary_op): Handle vector shifting.
1281 * doc/extend.texi: Description of the vector shifting operation.
1283 2010-10-29 Paul Koning <pkoning@equallogic.com>
1285 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1286 pdp11_secondary_memory_needed): Declare.
1287 * config/pdp11/predicates.md (float_operand): New predicate.
1288 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1289 (cbranchdf4, movdf): Change predicate.
1290 (movsf): Handle FPU register case.
1291 (truncdfsf2, extendsfdf2): Add FPU register case.
1292 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1293 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1294 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1295 (pdp11_register_move_cost): Update cost matrix.
1296 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1297 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1298 pdp11_secondary_memory_needed): New function.
1299 (pdp11_return_in_memory): Add other float types.
1300 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1301 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1302 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1303 REGISTER_MOVE_COST): Delete.
1304 (BASE_RETURN_VALUE_REG): Add other float types.
1306 2010-10-29 Nick Clifton<nickc@redhat.com>
1308 * doc/invoke.texi: Document -mam34 and -mtune options.
1309 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1310 (mn10300_tune_cpu): New variable.
1311 (mn10300_handle_option): Handle -mam34 and -mtune options.
1312 (mn10300_option_override): Convert tune string into tune cpu variable.
1313 (mn10300_legitimate_constant_p): Delete unused local variable.
1314 (is_load_insn): New function.
1315 (is_store_insn): New function.
1316 (mn10300_adjust_schedule_cost): New function.
1317 (TARGET_SCHED_ADJUST_COST): Define.
1318 * config/mn10300/mn10300.opt (mam34): New option.
1319 (mtune): New option.
1320 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1321 (enum processor_type): Add AM34.
1322 (TARGET_AM34): Define.
1323 * config/mn10300/mn10300.md (attr cpu): Add am34.
1324 Add pipeline description.
1325 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1326 Remove unneeded alternatives. Add timing attribute.
1327 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1328 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1329 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1330 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1331 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1332 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1333 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1334 float_conditional_branch, jump, indirect_jump, tablejump,
1335 call_internal, call_value_internal, zero_extendqisi2_am33,
1336 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1337 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1338 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1339 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1340 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1341 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1342 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1343 return_internal_regs, store_movm, return, call_next_insn):
1344 Add timing attribute.
1345 (am33_subsi3): Add missing clobber of CC_REG.
1346 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1347 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1348 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1349 extendqisi2): Fix predicates.
1350 (call_internal, call_internal_value): Separate alternatives.
1351 * config/mn10300/t-mn10300: Add AM34 multilib.
1353 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1355 * config/sh/sh.c (sh_promote_function_mode): Use
1356 default_promote_function_mode if !sh_promote_prototypes.
1358 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1360 * recog.c (split_all_insns): Remove dead code.
1362 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1364 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1366 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1368 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1369 (FUNCTION_ARG_ADVANCE): Delete.
1370 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1372 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1374 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1376 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1378 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1379 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1380 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1381 Take a const_tree and a bool.
1382 (mcore_function_arg_advance): New function.
1383 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1385 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1387 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1388 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1389 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1390 Take a const_tree and a bool.
1391 (mcore_function_arg_advance): New function.
1392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1394 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1396 * config/h8300/h8300-protos.h (function_arg): Delete.
1397 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1398 * config/h8300/h8300.c (function_arg): Rename to...
1399 (h8300_function_arg): ...this. Make static. Take a const_tree and
1401 (h8300_function_arg_advance): New function.
1402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1404 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1406 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1408 * config/arc/arc.c (arc_function_arg): ...here and...
1409 (arc_function_arg_advance): ...here. New functions.
1410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1412 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1414 * config/crx/crx-protos.h (crx_function_arg): Delete.
1415 (crx_function_arg_advance): Delete.
1416 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1417 * config/crx/crx.c (crx_function_arg): Make static. Take a
1418 const_tree and a bool.
1419 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1420 (enough_regs_for_param): Take a const_tree.
1421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1423 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1425 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1426 (m68hc11_function_arg_advance): Delete.
1427 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1428 (FUNCTION_ARG_ADVANCE): Delete.
1429 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1430 Take a const_tree and a bool.
1431 (m68hc11_function_arg_advance): Likewise.
1432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1434 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1436 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1437 (xstormy16_function_arg_advance): Delete.
1438 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1439 (FUNCTION_ARG_ADVANCE): Delete.
1440 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1441 Take a const_tree and a bool.
1442 (xstormy16_function_arg_advance): Likewise. Return void, updating
1443 the CUM parameter instead.
1444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1446 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1448 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1449 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1450 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1451 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1452 (moxie_function_arg): Make static. Take a const_tree and a bool.
1453 (moxie_function_arg_advance): New function.
1454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1456 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1458 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1459 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1460 (FUNCTION_ARG_ADVANCE): Delete.
1461 * config/mn10300/mn10300.c (function_arg): Rename to...
1462 (mn10300_function_arg): ...this. Make static. Take a const_tree
1464 (mn10300_function_arg_advance): New function.
1465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1467 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1469 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1470 (function_arg_advance): Delete.
1471 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1472 * config/iq2000/iq2000.c (function_arg): Rename to...
1473 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1475 (function_arg_advance): Rename to...
1476 (iq2000_function_arg_advance): ...this. Make static. Take a
1477 const_tree and a bool.
1478 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1479 iq2000_function_arg.
1480 (iq2000_pass_by_reference): Call iq2000_function_arg).
1481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1483 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1485 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1486 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1487 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1489 (fr30_function_arg): New function.
1490 (fr30_function_arg_advance): New function.
1491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1493 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1495 * config/frv/frv-protos.h (frv_function_arg): Delete.
1496 (frv_function_arg_advance): Delete.
1497 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1498 * config/frv/frv.c (frv_function_arg): Rename to...
1499 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1500 (frv_function_arg, frv_function_incoming_arg): New functions.
1501 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1503 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1505 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1508 * config/i386/sse.md (sse_movhlps_exp): Use destination
1509 returned from ix86_fixup_binary_operands to expand insn.
1510 (sse_movlhps_exp): Ditto.
1511 (sse_loadhps_exp): Ditto.
1512 (sse_loadlps_exp): Ditto.
1513 (sse2_loadhpd_exp): Ditto.
1514 (sse2_loadlpd_exp): Ditto.
1516 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1518 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1519 constants in thumb2.
1521 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1523 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1524 arithmetics in masking operations.
1525 (contains_muldiv): Likewise.
1526 (try_combine): Likewise.
1527 (find_split_point): Likewise.
1528 (combine_simplify_rtx): Likewise.
1529 (simplify_if_then_else): Likewise.
1530 (simplify_set): Likewise.
1531 (expand_compound_operation): Likewise.
1532 (expand_field_assignment): Likewise.
1533 (make_extraction): Likewise.
1534 (extract_left_shift): Likewise.
1535 (make_compound_operation): Likewise.
1536 (force_to_mode): Likewise.
1537 (make_field_assignment): Likewise.
1538 (reg_nonzero_bits_for_combine): Likewise.
1539 (simplify_shift_const_1): Likewise.
1540 (simplify_comparison): Likewise.
1542 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1544 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1545 (ia64_function_arg_advance): Delete.
1546 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1547 (FUNCTION_ARG_ADVANCE): Delete.
1548 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1549 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1551 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1552 (ia64_function_arg_advance): Make static. Take a const_tree and
1554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1555 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1557 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1559 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1560 (TARGET_GET_RAW_ARG_MODE): New.
1561 * doc/tm.texi: Regenerate.
1562 * target.def (get_raw_result_mode): New.
1563 (get_raw_arg_mode): New.
1564 * targhooks.c (default_get_reg_raw_mode): New.
1565 * targhooks.h (default_get_reg_raw_mode): New.
1566 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1567 (apply_result_size): Ditto.
1568 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1569 (TARGET_GET_RAW_RESULT_MODE): Define.
1570 (TARGET_GET_RAW_ARG_MODE): Ditto.
1572 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1574 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1575 for newer Solaris 10 release.
1576 (sparc_fallback_frame_state): Likewise.
1578 2010-10-27 Jason Merrill <jason@redhat.com>
1580 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1583 2010-10-27 Jie Zhang <jie@codesourcery.com>
1584 Maxim Kuvyrkov <maxim@codesourcery.com>
1586 * haifa-sched.c (ISSUE_POINTS): Remove.
1587 (max_issue): Don't issue more than issue_rate instructions.
1589 2010-10-27 Ian Lance Taylor <iant@google.com>
1592 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1593 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1594 UNSPECV_SPLIT_STACK_RETURN.
1596 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1598 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1600 * config/i386/i386.c (block_info): New.
1601 (BLOCK_INFO): Likewise.
1602 (call_avx256_state): Likewise.
1603 (check_avx256_stores): Likewise.
1604 (move_or_delete_vzeroupper_2): Likewise.
1605 (move_or_delete_vzeroupper_1): Likewise.
1606 (move_or_delete_vzeroupper): Likewise.
1607 (use_avx256_p): Likewise.
1608 (function_pass_avx256_p): Likewise.
1609 (flag_opts): Add -mvzeroupper.
1610 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1611 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1613 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1614 generate vzeroupper.
1615 (init_cumulative_args): Add an int to indicate caller. Set
1616 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1617 based on return type.
1618 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1619 caller_pass_avx256_p based on argument type.
1620 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1621 is used, but not returned by caller.
1622 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1623 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1625 (ix86_minimum_alignment): Likewise.
1626 (ix86_expand_special_args_builtin): Set target to
1627 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1628 (ix86_reorg): Run the vzeroupper optimization if needed.
1630 * config/i386/i386.h (ix86_args): Add caller.
1631 (INIT_CUMULATIVE_ARGS): Updated.
1632 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1633 caller_pass_avx256_p, caller_return_avx256_p,
1634 callee_pass_avx256_p and callee_return_avx256_p.
1636 * config/i386/i386.opt (-mvzeroupper): New.
1638 * config/i386/predicates.md (vzeroupper_operation): Removed.
1640 * config/i386/sse.md (avx_vzeroupper): Removed.
1641 (*avx_vzeroupper): Removed.
1642 (avx_vzeroupper): New.
1644 * doc/invoke.texi: Document -mvzeroupper.
1646 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1648 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1649 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1650 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1652 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1653 Olivier Hainque <hainque@adacore.com>
1655 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1656 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1657 fs->signal_frame instead.
1659 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1661 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1662 parsing of RID_COPIES and RID_IVAR.
1664 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1666 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1667 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1668 Do not use objc_set_property_attr, but use local variables
1669 instead. Detect repeated usage of setter, getter and ivar
1670 attributes. Improved error processing when a setter name does not
1671 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1672 that the token is a keyword. Updated call to
1673 objc_add_property_declaration.
1675 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1677 * c-parser.c (c_parser_objc_at_property): Renamed to
1678 c_parser_objc_at_property_declaration. Updated calls to
1679 objc_add_property_variable, now objc_add_property_declaration.
1680 Code rewritten to be much more robust in recovering from syntax
1681 errors. Added comments.
1682 (c_parser_objc_property_attrlist): Removed.
1683 (c_parser_external_declaration): Updated calls to
1684 c_parser_objc_at_property, now
1685 c_parser_objc_at_property_declaration.
1686 (c_parser_objc_methodprotolist): Same change.
1688 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1690 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1692 2010-10-26 Jan Hubicka <jh@suse.cz>
1694 * ipa.c (process_references): Enqueue all referenced nodes;
1695 mark as reachable only non-external nodes.
1696 (cgraph_remove_unreachable_nodes): All referenced nodes should
1697 be enqueued; remove bogues node->needed check.
1699 2010-10-26 Jan Hubicka <jh@suse.cz>
1701 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1704 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1706 * config/i386/i386.md (split_stack_return): Replace
1707 unspec_volatile with unspec.
1709 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1711 * doc/install.texi: Fix typo in --with-sysroot description.
1713 2010-10-26 Jan Hubicka <jh@suse.cz>
1715 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1716 Use info provided by linker plugin.
1718 2010-10-26 Jason Merrill <jason@redhat.com>
1720 * varasm.c (constructor_static_from_elts_p): Don't require a
1721 CONSTRUCTOR to have elements to be suitable for static
1722 initialization. Allow ARRAY_TYPE as well.
1724 2010-10-26 Jan Hubicka <jh@suse.cz>
1727 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1728 (cgraph_set_const_flags) ... this one; get also looping argument;
1729 clear constructor/destructor flags.
1730 (cgraph_set_pure_flag): Likewise.
1731 (cgraph_set_looping_const_or_pure_flag): Remove.
1732 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1733 to optimize away static ctors/dtors; it does not work on inline clones;
1734 external functions can always be rmeoved.
1735 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1736 inline clones; in LTO external functions always can go.
1737 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1738 (cgraph_mark_address_taken_node): Assert that we are not taking
1739 address of inline clone.
1740 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1742 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1744 (ipcp_initialize_node_lattices): Only local functions can be
1745 handled without cloning.
1746 * cgraph.h (cgraph_set_readonly_flag,
1747 cgraph_set_looping_const_or_pure_flag): Remove.
1748 (cgraph_set_const_flag): Declare.
1749 (cgraph_set_pure_flag): Update.
1750 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1752 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1753 look at inline clones; fix handling of external definitions.
1754 (cgraph_postorder): Do not look at inline clones in the first pass.
1755 (function_and_variable_visibility): Drop constructors/destructor
1756 flags at pure and const functions.
1757 * tree-profile.c (tree_profiling): Update.
1758 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1759 address taken; external functions do not account to whole program size.
1760 (cgraph_decide_inlining): Likewise; do not try to inline
1761 functions already inlined.
1763 2010-10-26 Jie Zhang <jie@codesourcery.com>
1765 * doc/invoke.texi: Improve documentation of
1766 -fstrict-volatile-bitfields.
1768 2010-10-26 Ira Rosen <irar@il.ibm.com>
1770 PR tree-optimization/46167
1771 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1772 is basic block for the statement.
1774 2010-10-26 Paul Koning <ni1d@arrl.net>
1776 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1777 current definition of struct_real_format.
1779 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1782 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1783 (ix86_function_arg_boundary): Always align parameters on stack
1784 in 64bit and align parameters with alignment >= 16byte on stack
1785 in 32bit. Warn alignment change.
1787 2010-10-26 Ian Lance Taylor <iant@google.com>
1790 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1793 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1795 Implement opaque-enum-specifiesr for C++0x
1796 * tree.h (ENUM_IS_OPAQUE): New.
1797 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1799 2010-10-26 Jie Zhang <jie@codesourcery.com>
1801 * stor-layout.c (layout_decl): Use the field's type to
1802 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1803 * config/arm/arm.c (arm_override_options): Default to
1804 -fstrict-volatile-bitfields.
1806 2010-10-25 Paul Koning <ni1d@arrl.net>
1808 * config/pdp11/pdp11.md: Add define_constants for register
1809 numbers, branch offset limits.
1810 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1811 * config/pdp11.pdp11.h: Ditto.
1813 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1815 * configure.ac: Use $cpu_type instead of $target to define the nop.
1816 * configure: Regenerate.
1818 2010-10-25 Jie Zhang <jie@codesourcery.com>
1820 * combine.c (try_combine): If insns need to be kept around, check that
1821 they can be copied in the merged instruction.
1823 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1825 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1827 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1828 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1829 it has been modified.
1831 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1833 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1835 2010-10-24 Paul Koning <ni1d@arrl.net>
1837 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1838 * config/pdp11/pdp11.c (output_jump): Ditto.
1840 2010-10-24 Ian Lance Taylor <iant@google.com>
1842 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1844 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1846 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1847 least one insn with a locus corresponding to an edge's goto_locus,
1848 disregard non-fallthru edges to the exit block and merge the blocks
1849 created for the same goto_locus.
1851 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1853 * gcc.c (n_switches_alloc_debug_check): New.
1854 (set_option_handlers): New.
1855 (process_command): Use set_option_handlers.
1856 (do_self_spec): Pass spec-generated options through option handlers.
1857 (main): Also save and restore n_switches_alloc when swapping
1860 2010-10-23 Richard Henderson <rth@redhat.com>
1863 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1864 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1865 Honor matching operands when splitting to XOR.
1867 2010-10-23 Ian Lance Taylor <iant@google.com>
1869 * tree-vrp.c (extract_range_from_binary_expr): If
1870 flag_non_call_exceptions don't eliminate division by zero.
1871 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1873 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1875 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1876 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1877 __ORDER_PDP_ENDIAN__.
1878 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1879 (struct DWstruct): Define based on __BYTE_ORDER__.
1880 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1881 (struct INTstruct): Define based on __BYTE_ORDER__.
1882 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1883 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1884 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1885 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1886 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1887 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1888 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1889 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1890 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1891 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1892 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1893 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1894 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1895 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1896 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1897 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1898 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1899 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1900 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1901 * doc/tm.texi: Regenerate.
1902 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1903 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1905 2010-10-23 Jie Zhang <jie@codesourcery.com>
1907 PR rtl-optimization/37360
1908 * config/mips/mips.c (cached_can_issue_more): New local variable.
1909 (mips_sched_reorder_1): New.
1910 (mips_sched_reorder): Use mips_sched_reorder_1.
1911 (mips_sched_reorder2): New.
1912 (mips_variable_issue): Set cached_can_issue_more.
1913 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1914 instead of mips_sched_reorder.
1917 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1918 PR rtl-optimization/37360
1919 * haifa-sched.c (max_issue): Do not assert that we never issue more
1920 insns than issue_rate. Add comment.
1922 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1924 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1925 location info of the expression.
1927 2010-10-22 DJ Delorie <dj@redhat.com>
1929 * doc/extend.texi (Named Address Spaces): Document the M32C named
1932 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1933 __far address space.
1934 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1935 "__far" address space for R8C and M16C processor variants.
1936 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1937 (far_addr_space_p): New.
1938 (encode_pattern_1): Add sign and zero extend support.
1939 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1940 (m32c_extra_constraint_p2): Add SF constraint.
1941 (m32c_legitimate_address_p): Support __far addresses.
1942 (m32c_addr_space_pointer_mode): New.
1943 (m32c_addr_space_address_mode): New.
1944 (m32c_addr_space_legitimate_address_p): New.
1945 (m32c_addr_space_legitimize_address): New.
1946 (m32c_addr_space_subset_p): New.
1947 (m32c_addr_space_convert): New.
1948 (conversions): Add __far operand patterns.
1949 (m32c_prepare_move): Force constants into registers for __far moves.
1950 (m32c_split_move): __far moves are always split.
1951 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1952 * config/m32c/mov.md (mov<mode>_far_op1): New.
1953 (mov<mode>_far_op2): New.
1954 (movqi_op): Add __far (SF) support.
1955 (movhi_op): Likewise.
1956 (movsi_splittable): Split A1A0 also.
1958 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1959 Andrew Pinski <pinskia@gmail.com>
1961 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1962 * doc/extend.texi: New paragraph
1964 2010-10-22 Paul Koning <ni1d@arrl.net>
1966 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1968 2010-10-22 DJ Delorie <dj@redhat.com>
1970 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1972 2010-10-22 Paul Koning <ni1d@arrl.net>
1974 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1976 2010-10-22 Richard Henderson <rth@redhat.com>
1978 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1979 cases for __builtin_fma and __builtin_fmaf.
1981 2010-10-22 Richard Henderson <rth@redhat.com>
1983 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1984 NEG+USE for vectors as well.
1985 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1988 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1990 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1991 SWITCH_CURTAILS_COMPILATION): Remove.
1992 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1993 * doc/tm.texi: Regenerate.
1994 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1996 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1998 * config/i386/bdver1.md: New file.
1999 * config/i386/i386.md (include "bdver1.md"): Invoke the
2000 pipeline description for bdver1.
2001 (x86_sahf_1): Add "bdver1_decode" attribute.
2002 (*cmpfp_i_mixed): Likewise.
2003 (*cmpfp_i_sse): Likewise.
2004 (*cmpfp_i_i387): Likewise.
2005 (*cmpfp_iu_mixed): Likewise.
2006 (*cmpfp_iu_sse): Likewise.
2007 (*cmpfp_iu_387): Likewise.
2008 (*swap<mode>,*swap<mode>_1): Likewise.
2009 (fixuns_trunc<mode>hi2): Likewise.
2010 (fix_trunc<mode>si_sse): Likewise.
2011 (x86_fnstcw_1): Likewise.
2012 (x86_fldcw_1): Likewise.
2013 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2014 (*floatsi<mode>2_vector_mixed): Likewise.
2015 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2016 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2017 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2018 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2019 (*floatsi<mode>2_vector_sse): Likewise.
2020 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2021 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2022 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2023 (*mul<mode>3_1): Likewise.
2024 (*mulsi3_1_zext): Likewise.
2025 (*mulhi3_1): Likewise.
2026 (*mulqi3_1): Likewise.
2027 (*<u>mul<mode><dwi>3_1): Likewise.
2028 (*<u>mulqihi3_1): Likewise.
2029 (*<s>muldi3_highpart_1): Likewise.
2030 (*<s>mulsi3_highpart_1): Likewise.
2031 (*<s>mulsi3_highpart_zext): Likewise.
2032 (x86_64_shld): Likewise.
2033 (x86_shld): Likewise.
2034 (x86_64_shrd): Likewise.
2035 (x86_shrd): Likewise.
2036 (sqrtxf2): Likewise.
2037 (sqrt_extend<mode>xf2_i387): Likewise.
2038 (*sqrt<mode>2_sse): Likewise.
2039 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2040 (sse_cvtsi2ssq): Likewise.
2041 (sse_cvtss2si): Likewise.
2042 (sse_cvtss2si_2): Likewise.
2043 (sse_cvtss2siq): Likewise.
2044 (sse_cvtss2siq_2): Likewise.
2045 (sse_cvttss2si): Likewise.
2046 (sse_cvttss2siq): Likewise.
2047 (sse2_cvtpi2pd): Likewise.
2048 (sse2_cvttpd2pi): Likewise.
2049 (sse2_cvtsi2sd): Likewise.
2050 (sse2_cvtsi2sdq): Likewise.
2051 (sse2_cvtsd2si): Likewise.
2052 (sse2_cvtsd2si_2): Likewise.
2053 (sse2_cvtsd2siq): Likewise.
2054 (sse2_cvtsd2siq_2): Likewise.
2055 (sse2_cvttsd2si): Likewise.
2056 (sse2_cvttsd2siq): Likewise.
2057 (*sse2_cvtpd2dq): Likewise.
2058 (*sse2_cvttpd2dq): Likewise.
2059 (sse2_cvtsd2ss): Likewise.
2060 (sse2_cvtss2sd): Likewise.
2061 (*sse2_cvtpd2ps): Likewise.
2062 (sse2_cvtps2pd): Likewise.
2064 2010-10-22 Richard Guenther <rguenther@suse.de>
2067 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2068 remove the virtual operands if they are not needed.
2070 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2072 * config/i386/i386.c (processor_costs bdver1_cost): Update
2073 insn costs and architectural parameters for bdver1.
2075 2010-10-22 Richard Guenther <rguenther@suse.de>
2077 * gimple.h (gimple_register_canonical_type): Declare.
2078 * gimple.c (gimple_canonical_types): New global hashtable.
2079 (struct gimple_type_leader_entry_s): New type.
2080 (gimple_type_leader): New global cache.
2081 (gimple_lookup_type_leader): New function.
2082 (gtc_visit): Query the proper cache.
2083 (gimple_types_compatible_p): Likewise.
2084 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2085 (gimple_canonical_type_eq): New function.
2086 (gimple_register_canonical_type): Likewise.
2087 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2088 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2089 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2090 gimple_types_compatible_p for LTO.
2092 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2096 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2097 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2098 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2099 (<sse>_movu<ssemodesuffix>): New expander.
2100 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2101 (avx_movdqu<avxmodesuffix>): New expander.
2102 (*sse2_movdqu): Rename from sse2_movdqu.
2103 (sse2_movdqu): New expander.
2105 2010-10-22 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/45720
2108 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2109 Handle negative step.
2110 (vect_enhance_data_refs_alignment): Likewise.
2111 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2112 (vect_create_cond_for_align_checks): Likewise.
2113 (vect_create_cond_for_alias_checks): Likewise.
2115 2010-10-22 Ira Rosen <irar@il.ibm.com>
2117 PR tree-optimization/46126
2118 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2119 vectorizable_shift in case of basic block vectorization.
2121 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2123 * target.h (enum opt_levels, struct default_options): New.
2124 * target.def (handle_ofast): Remove hook.
2125 (target_option.optimization): Change to
2126 target_option.optimization_table.
2127 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2128 TARGET_OPTION_OPTIMIZATION_TABLE.
2129 (CAN_DEBUG_WITHOUT_FP): Remove.
2130 * doc/tm.texi: Regenerate.
2131 * opts.c (maybe_default_option, maybe_default_options,
2132 default_options_table): New.
2133 (default_options_optimization): Take extra parameters. Don't
2134 assert that global_options and global_options_set are in use. Use
2135 maybe_default_options.
2136 (decode_options): Pass extra parameters to
2137 default_options_optimization.
2138 * common.opt (falign-loops): Use value 0 with Var.
2139 (frerun-cse-after-loop, ftree-ter): Remove Init.
2140 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2141 TARGET_OPTION_OPTIMIZATION): Remove.
2142 * targhooks.c (empty_optimization_table): New.
2143 * targhooks.h (empty_optimization_table): Declare.
2144 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2145 * config/alpha/alpha.c (alpha_option_optimization_table,
2146 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2147 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2148 * config/arm/arm.c (arm_option_optimization: Change to
2149 arm_option_optimization_table.
2150 (TARGET_OPTION_OPTIMIZATION): Change to
2151 TARGET_OPTION_OPTIMIZATION_TABLE.
2152 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2153 * config/avr/avr.c (avr_option_optimization_table,
2154 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2155 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2156 * config/cris/cris.c (cris_option_optimization): Change to
2157 cris_option_optimization_table.
2158 (TARGET_OPTION_OPTIMIZATION): Change to
2159 TARGET_OPTION_OPTIMIZATION_TABLE.
2160 * config/crx/crx.c (crx_option_optimization): Change to
2161 crx_option_optimization_table.
2162 (TARGET_OPTION_OPTIMIZATION): Change to
2163 TARGET_OPTION_OPTIMIZATION_TABLE.
2164 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2165 * config/fr30/fr30.c (fr30_option_optimization_table,
2166 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2167 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2168 * config/frv/frv.c (frv_option_optimization_table,
2169 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2170 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2171 * config/h8300/h8300.c (h8300_option_optimization): Change to
2172 h8300_option_optimization_table.
2173 (TARGET_OPTION_OPTIMIZATION): Change to
2174 TARGET_OPTION_OPTIMIZATION_TABLE.
2175 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2176 * config/i386/i386.c (ix86_option_optimization): Change to
2177 ix86_option_optimization_table.
2178 (TARGET_OPTION_OPTIMIZATION): Change to
2179 TARGET_OPTION_OPTIMIZATION_TABLE.
2180 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2182 * config/ia64/ia64.c (ia64_option_optimization): Change to
2183 ia64_option_optimization_table.
2184 (TARGET_OPTION_OPTIMIZATION): Change to
2185 TARGET_OPTION_OPTIMIZATION_TABLE.
2186 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2187 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2189 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2190 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2191 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2192 * config/lm32/lm32.c (lm32_option_optimization_table,
2193 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2194 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2195 * config/m32r/m32r.c (m32r_option_optimization): Change to
2196 m32r_option_optimization_table.
2197 (TARGET_OPTION_OPTIMIZATION): Change to
2198 TARGET_OPTION_OPTIMIZATION_TABLE.
2199 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2200 CAN_DEBUG_WITHOUT_FP): Remove.
2201 * config/mcore/mcore.c (mcore_option_optimization): Change to
2202 mcore_option_optimization_table.
2203 (TARGET_OPTION_OPTIMIZATION): Change to
2204 TARGET_OPTION_OPTIMIZATION_TABLE.
2205 * config/mep/mep.c (mep_option_optimization): Change to
2206 mep_option_optimization_table.
2207 (TARGET_OPTION_OPTIMIZATION): Change to
2208 TARGET_OPTION_OPTIMIZATION_TABLE.
2209 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2210 * config/microblaze/microblaze.c
2211 (microblaze_option_optimization_table,
2212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2213 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2214 * config/mips/mips.c (mips_option_optimization_table,
2215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2216 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2217 * config/mmix/mmix.c (mmix_option_optimization): Change to
2218 mmix_option_optimization_table.
2219 (TARGET_OPTION_OPTIMIZATION): Change to
2220 TARGET_OPTION_OPTIMIZATION_TABLE.
2221 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2222 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2223 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2224 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2225 * config/pa/pa.c (pa_option_optimization_table,
2226 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2227 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2228 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2229 pdp11_option_optimization_table.
2230 (TARGET_OPTION_OPTIMIZATION): Change to
2231 TARGET_OPTION_OPTIMIZATION_TABLE.
2232 * config/picochip/picochip.c (picochip_option_optimization_table,
2233 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2234 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2235 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2236 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2237 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2238 * config/rx/rx.c (rx_option_optimization_table,
2239 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2240 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2241 * config/s390/s390.c (s390_option_optimization): Change to
2242 s390_option_optimization_table.
2243 (s390_option_override): Update comment.
2244 (TARGET_OPTION_OPTIMIZATION): Change to
2245 TARGET_OPTION_OPTIMIZATION_TABLE.
2246 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2247 * config/score/score.c (score_option_optimization_table,
2248 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2249 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2250 * config/sh/sh.c (sh_option_optimization): Change to
2251 sh_option_optimization_table.
2252 (TARGET_OPTION_OPTIMIZATION): Change to
2253 TARGET_OPTION_OPTIMIZATION_TABLE.
2254 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2255 (sh_option_override, expand_block_move, multcosts, find_barrier,
2256 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2257 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2258 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2259 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2260 instead of TARGET_SMALLCODE.
2261 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2262 * config/sparc/sparc.c (sparc_option_optimization_table,
2263 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2264 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2265 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2266 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2267 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2268 * config/v850/v850.c (v850_option_optimization): Change to
2269 v850_option_optimization_table.
2270 (TARGET_OPTION_OPTIMIZATION): Change to
2271 TARGET_OPTION_OPTIMIZATION_TABLE.
2272 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2273 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2274 xtensa_option_optimization_table.
2275 (TARGET_OPTION_OPTIMIZATION): Change to
2276 TARGET_OPTION_OPTIMIZATION_TABLE.
2277 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2279 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2281 Based on the CFString implementation in FSF apple/trunk branch.
2283 * target.def (objc_construct_string): New Hook.
2284 * doc/tm.texi (objc_construct_string): Document.
2285 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2286 * config/t-darwin: Amend build rules for darwin.o.
2287 * config/darwin.opt: Add cfstrings flags.
2288 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2289 (darwin_objc_construct_string): New.
2290 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2291 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2292 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2293 (darwin_fold_builtin): Likewise.
2294 (darwin_build_constant_cfstring): Likewise.
2295 (darwin_objc_construct_string): Likewise.
2296 (darwin_cfstring_p): Likewise.
2297 (darwin_enter_string_into_cfstring_table): Likewise.
2298 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2299 * config/darwin.c (darwin_running_cxx): New var.
2300 (machopic_select_section): Return cfstring_constant_object_section.
2301 (darwin_override_options): Set darwin_running_cxx.
2302 (add_builtin_field_decl): New.
2303 (darwin_init_cfstring_builtins): New.
2304 (darwin_build_constant_cfstring): New.
2305 (darwin_fold_builtin): New.
2306 (cfstring_hash): New.
2308 (darwin_enter_string_into_cfstring_table): New.
2309 * config/darwin-sections.def (cfstring_constant_object_section): New.
2310 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2311 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2313 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2315 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2316 TYPE_STUB_DECL instead of TREE_CHAIN.
2317 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2318 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2319 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2320 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2321 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2322 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2324 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2326 2010-10-22 Jie Zhang <jie@codesourcery.com>
2328 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2329 (copy_blkmode_from_reg): Likewise.
2330 (read_complex_part): Likewise.
2331 (expand_expr_real_1): Calculate packedp and pass it to
2333 * expr.h (extract_bit_field): Update declaration.
2334 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2335 to extract_bit_field.
2336 * expmed.c (extract_fixed_bit_field): Update calls to
2337 extract_fixed_bit_field.
2338 (store_split_bit_field): Likewise.
2339 (extract_bit_field_1): Add new argument packedp.
2340 (extract_bit_field): Add new argument packedp.
2341 (extract_fixed_bit_field): Add new argument packedp and let
2342 packed attribute override volatile.
2343 * stmt.c (expand_return): Update call to extract_bit_field.
2345 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2347 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2349 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2351 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2352 of gcc_checking_assert.
2353 * sel-sched.c (code_motion_process_successors): Likewise.
2355 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2357 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2358 when stopping because of a different locus on edge or insn.
2359 (try_optimize_cfg): Add comment.
2360 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2361 block is a forwarder block, propagate locus on the edge.
2362 (cfg_layout_merge_blocks): Likewise.
2364 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/i386.md (*pushti2): New insn pattern.
2368 (pushti2 splitter): New insn splitter.
2369 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2372 2010-10-21 Paul Koning <ni1d@arrl.net>
2374 * config/pdp11/pdp11-protos.md (arith_operand,
2375 const_immediate_operand, expand_shift_operand,
2376 immediate15_operand): Delete
2377 * config/pdp11/pdp11.c: Ditto.
2378 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2379 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2380 EXTRA_CONSTRAINT): Delete.
2381 * config/pdp11/pdp11.md (various): Use standard constraints
2382 instead of removed ones.
2383 * config/pdp11/constraints.md: New file.
2384 * config/pdp11/predicates.md: New file.
2386 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2389 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2390 (may_alias_p): Ditto.
2392 2010-10-21 Martin Jambor <mjambor@suse.cz>
2394 PR tree-optimization/45875
2395 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2397 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2399 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2401 (create_new_def_for): Likewise.
2403 2010-10-21 Nick Clifton <nickc@redhat.com>
2405 * config/mn10300/mn10300.c: Fold code to 80-character width.
2406 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2407 MEM, CONST_INT and CONST_DOUBLE.
2408 (targetm): Move initialization to end of file.
2409 (print_operand): Rename to mn10300_print_operand.
2410 (print_operand_address): Rename to mn10300_print_operand_address.
2411 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2412 (expand_prologue): Rename to mn10300_expand_prologue.
2413 (expand_epilogue): Rename to mn10300_expand_epilogue.
2414 (initial_offset): Rename to mn10300_initial_offset.
2415 (function_arg): Rename to mn10300_function_arg.
2416 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2417 (symbolic_operand): Rename to mn10300_symbolic_operand.
2418 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2419 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2420 * config/mn10300/mn10300-protos.h: Update prototypes.
2421 * config/mn10300/mn10300.h: Fold code to 80-character width.
2422 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2423 MEM, CONST_INT and CONST_DOUBLE.
2424 (CPP_SPEC): Move to...
2425 (TARGET_CPU_CPP_BUILTINS): ... here.
2426 * config/mn10300/mn10300.md: Fold code to 80-character width.
2427 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2428 MEM, CONST_INT and CONST_DOUBLE.
2430 2010-10-21 Ira Rosen <irar@il.ibm.com>
2432 PR tree-optimization/46049
2433 PR tree-optimization/46052
2434 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2435 (vect_get_slp_defs): Add arguments.
2436 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2437 operands to vect_get_slp_defs.
2438 (vectorizable_reduction): Fix comment, pass scalar operands to
2440 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2441 type to determine number of units in the created vector.
2442 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2443 (vectorizable_conversion): Fix comment.
2444 (vectorizable_shift): New function.
2445 (vectorizable_operation): Move code that handles shifts to
2447 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2449 (vectorizable_type_promotion, vectorizable_store): Likewise.
2450 (vectorizable_condition): Fix comment.
2451 (vect_analyze_stmt): Call vectorizable_shift.
2452 (vect_transform_stmt): Likewise.
2453 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2454 Use it as the operand to create vectors for, except reduction
2455 initial definition and store. Use operands type.
2456 (vect_get_slp_defs): Add new arguments. Pass them to
2457 vect_get_constant_vectors.
2459 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2461 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2462 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2463 * cfghooks.c (fixup_reorder_chain): Likewise.
2464 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2465 * cgraph.c (cgraph_add_thunk): Likewise.
2466 (cgraph_create_edge_1): Likewise.
2467 (cgraph_create_virtual_clone): Likewise.
2468 * ddg.c (add_cross_iteration_register_deps): Likewise.
2469 * dwarf2out.c (modified_type_die): Likewise.
2470 * emit-rtl.c (set_mem_alias_set): Likewise.
2471 * ggc-zone.c (zone_allocate_marks): Likewise.
2472 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2473 * gimple.c (iterative_hash_gimple_type): Likewise.
2474 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2475 (create_single_exit_edge): Likewise.
2476 * haifa-sched.c (choose_ready): Likewise.
2477 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2478 * passes.c (execute_todo): Likewise.
2479 * sched-ebb.c (begin_schedule_ready): Likewise.
2480 * sel-sched.c (code_motion_process_successors): Likewise.
2481 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2482 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2483 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2484 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2485 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2486 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2487 (ssa_conflicts_add): Likewise.
2488 * tree-ssa-copy.c (replace_exp): Likewise.
2489 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2490 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2491 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2492 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2493 (compute_antic): Likewise.
2494 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2495 (add_dependence): Likewise.
2496 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2497 * tree-vrp.c (supports_overflow_infinity): Likewise.
2498 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2499 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2500 (process_assert_insertions_for): Likewise.
2501 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2502 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2503 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2505 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2507 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2508 * reload1.c (has_nonexceptional_receiver): Likewise.
2509 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2510 (create_new_def_for): Likewise.
2511 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2512 (merge_phi_nodes): Likewise.
2513 (has_abnormal_incoming_edge_p): Delete.
2515 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2517 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2519 2010-10-21 Richard Guenther <rguenther@suse.de>
2520 Michael Matz <matz@suse.de>
2522 PR tree-optimization/45764
2523 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2524 Adjust initial misalignment for negative DR_STEP.
2525 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2526 do not have the same alignment over the whole iteration domain.
2528 2010-10-21 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/46111
2531 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2533 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2535 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2537 2010-10-21 Tristan Gingold <gingold@adacore.com>
2539 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2540 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2542 2010-10-21 Tristan Gingold <gingold@adacore.com>
2544 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2546 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2548 2010-10-21 Tristan Gingold <gingold@adacore.com>
2550 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2551 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2553 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2555 * basic-block.h (find_fallthru_edge): Define.
2556 * cfgcleanup.c (merge_blocks_move): Use it.
2557 (try_crossjump_bb): Likewise.
2558 * cfglayout.c (fixup_reorder_chains): Likewise.
2559 (fixup_fallthru_exit_predecessor): Likewise.
2560 * cfgrtl.c (rtl_split_edge): Likewise.
2561 (rtl_verify_flow_info): Likewise.
2562 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2563 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2564 * ifcvt.c (block_fallthru): Likewise.
2565 * reload1.c (fixup_abnormal_edges): Likewise.
2566 * sched-ebb.c (being_schedule_ready): Likewise.
2567 (schedule_ebb): Likwise.
2568 * sched-rgn.c (find_single_block_region): Likewise.
2569 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2570 * tree-complex.c (expand_complex_move): Likewise.
2571 * sched-int.h (find_fallthru_edge): Rename to...
2572 (find_fallthru_edge_from): ...this.
2573 * haifa-sched.c (find_fallthru_edge): Rename to...
2574 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2575 (init_before_recovery): Call find_fallthru_edge_from.
2576 * sel-sched-ir.c (merge_fences): Likewise.
2577 * sel-sched.c (in_fallthru_bb_p): Likewise.
2578 (move_cond_jump): Likewise.
2580 2010-10-20 Paul Koning <ni1d@arrl.net>
2582 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2583 insn to check for target 11/40 or higher.
2585 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2587 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2588 bool instead of a tree.
2589 (c_parser_objc_method_decl): Added bool argument. Updated call to
2590 objc_build_method_signature.
2591 (c_parser_objc_method_definition): Do not call
2592 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2593 c_parser_objc_method_decl and objc_start_method_definition.
2594 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2595 Updated calls to c_parser_objc_method_type,
2596 c_parser_objc_method_decl and objc_add_method_declaration.
2598 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2600 PR tree-optimization/45919
2601 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2604 PR tree-optimization/46066
2605 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2606 instead of gsi_last_bb.
2608 2010-10-20 DJ Delorie <dj@redhat.com>
2610 * config/m32c/m32c.c (m32c_option_override): Always disable
2611 function-cse in 16-bit mode. Indirect calls are always worse than
2612 direct calls as there is no 16-bit indirect call opcode.
2613 (m32c_override_options_after_change): New, likewise.
2615 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2617 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2618 emitting the conditional move in the inner mode of the SUBREG.
2620 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2622 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2623 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2624 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2625 (ia64_preferred_reload_class): Make static. Change rclass argument
2626 and result types from enum reg_class to reg_class_t.
2628 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2630 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2631 call for single operand expression.
2633 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2635 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2636 if there is a call statement to pure or const function in the block.
2638 2010-10-20 Paul Koning <pkoning@equallogic.com>
2640 Fix several build errors for pdp11 target.
2641 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2642 (cbranchdf4): Conditional on TARGET_FPU.
2643 (movdf): Ditto; correct alternatives check.
2644 (movmemhi): Fix predicate and constraint.
2645 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2647 2010-10-20 Richard Guenther <rguenther@suse.de>
2650 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2651 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2652 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2655 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2658 * ira-emit.c (store_can_be_removed_p): Return false instead of
2661 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2663 * fold-const.c (fold_binary_loc): New transformation.
2665 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2668 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2669 (reduc_splus_v4df): Likewise.
2671 2010-10-20 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/45860
2674 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2675 conditional store replacement for non-register type stores.
2677 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2679 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2680 (self_referential_size): Use it instead of skip_simple_arithmetic.
2682 2010-10-20 Olivier Hainque <hainque@adacore.com>
2684 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2685 If the current function calls eh_return, claim live all registers
2686 that we need to check for liveness otherwise.
2688 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2690 * c-decl.c (c_write_global_declarations): Call
2691 objc_write_global_declarations when compiling Objective-C.
2692 * c-lang.c (finish_file): Removed.
2694 2010-10-19 DJ Delorie <dj@redhat.com>
2696 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2697 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2698 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2699 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2700 * doc/tm.texi: Regenerate.
2701 * targhooks.h (default_label_align_after_barrier_max_skip,
2702 default_loop_align_max_skip, default_label_align_max_skip,
2703 default_jump_align_max_skip): Declare.
2704 * target.def (label_align_after_barrier_max_skip): New.
2705 (loop_align_max_skip): New.
2706 (label_align_max_skip): New.
2707 (jump_align_max_skip): New.
2708 * system.h (poison): Add those macros to the list.
2709 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2710 (LOOP_ALIGN_MAX_SKIP): Remove.
2711 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2712 (JUMP_ALIGN_MAX_SKIP): Remove.
2713 (default_label_align_after_barrier_max_skip): New.
2714 (default_loop_align_max_skip): New.
2715 (default_label_align_max_skip): New.
2716 (default_jump_align_max_skip): New.
2717 (compute_alignments): Use the new hooks.
2718 (shorten_branches): Likewise.
2720 2010-10-19 Richard Henderson <rth@redhat.com>
2722 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2723 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2724 (fma4i_fmadd_<mode>): New.
2725 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2726 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2727 standard fma patterns.
2728 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2730 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2731 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2732 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2734 2010-10-19 Paul Koning <pkoning@equallogic.com>
2736 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2737 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2739 2010-10-19 Richard Henderson <rth@redhat.com>
2741 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2742 (fmadf4, *fmsdf4, *nfmadf4): New.
2743 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2745 2010-10-19 Michael Eager <eager@eagercon.com>
2747 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2748 Use sjlj unwind info for exceptions.
2750 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2753 * dwarf2out.c (add_calling_convention_attribute): Flag main
2754 Fortran subroutine with DW_AT_main_subprogram.
2756 2010-10-19 Nick Clifton <nickc@redhat.com>
2758 * config/rx/rx.c (rx_function_value): Small integer types are
2760 (rx_promote_function_mode): New function.
2761 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2763 2010-10-19 Nick Clifton <nickc@redhat.com>
2765 * config/mep/mep.c (mep_print_operand): Use
2766 targetm.strip_name_encoding.
2767 (mep_output_aligned_common): Likewise.
2769 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2771 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2773 2010-10-18 Richard Henderson <rth@redhat.com>
2775 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2776 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2778 2010-10-18 Richard Henderson <rth@redhat.com>
2780 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2781 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2782 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2783 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2784 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2785 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2786 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2787 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2788 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2789 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2790 (bdesc_multi_arg): Remove the corresponding builtins.
2791 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2792 (UNSPEC_FMA4_FMSUBADD): Remove.
2793 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2794 * config/i386/sse.md (FMA4MODEF4): Remove.
2796 (fma<mode>4): New expander.
2797 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2798 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2799 (*fma4i_fmsub_<mode>): Similarly.
2800 (*fma4i_fnmadd_<mode>): Similarly.
2801 (*fma4i_fnmsub_<mode>): Similarly.
2802 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2803 with the first operand.
2804 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2805 of explicit arithmetic. Macroize with AVXMODEF2P.
2806 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2807 (xop_frcz<mode>2): Macroize with FMAMODE.
2808 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2810 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2812 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2813 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2814 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2815 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2816 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2817 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2818 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2819 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2821 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2823 PR rtl-optimization/45966
2824 * combine.c (try_combine): If added_sets_2, deal with the case
2825 where i0 feeds i1 and i1 feeds i2.
2827 2010-10-18 Jan Hubicka <jh@suse.cz>
2829 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2830 preserve flags before trying to guess on visibility.
2831 (varpool_externally_visible_p): New function.
2832 (function_and_variable_visibility): Use it.
2834 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2836 Implemented parsing @synthesize and @dynamic for Objective-C.
2837 * c-parser.c (c_parser_external_declaration): Recognize
2838 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2839 (c_parser_objc_at_synthesize_declaration): New.
2840 (c_parser_objc_at_dynamic_declaration): New.
2842 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2844 * c-parser.c (c_parser_objc_class_declaration): After finding an
2845 error, parse the whole declaration then reset parser->error.
2847 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2850 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2851 * builtins.c (mode_has_fma): Ditto.
2853 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2857 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2859 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2861 * config/i386/i386.c (ix86_option_override_internal): Define and
2862 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2864 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2865 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2867 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2869 Merge from 'apple/trunk' branch on FSF servers.
2870 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2871 following Objective-C change:
2873 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2876 * c-parse.in (objc_quals): Build objc qualifier list same way
2879 2010-10-18 Jan Hubicka <jh@suse.cz>
2881 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2882 function_and_variable_visibility): Revert accidental commit.
2884 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2886 Merge from 'apple/trunk' branch on FSF servers.
2887 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2888 the following Objective-C change:
2890 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2893 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2894 'volatilized' type used in a typeof operator.
2896 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2898 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2899 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2900 rewrite modelled on gimple_purge_dead_eh_edges.
2901 (gimple_purge_all_dead_abnormal_call_edges): New function.
2902 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2903 directly instead of through gimple_purge_dead_abnormal_call_edges.
2904 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2905 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2906 removed AB side-effects from one of its statements.
2907 (init_pre): Initialize need_ab_cleanup.
2908 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2909 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2911 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2914 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2915 on computed goto argument.
2917 2010-10-18 Richard Guenther <rguenther@suse.de>
2919 PR tree-optimization/45967
2920 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2921 (could_have_pointers): Likewise.
2922 (handle_rhs_call, handle_const_call, handle_pure_call,
2923 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2924 (struct fieldoff): Add must_have_pointers field.
2925 (type_must_have_pointers): New function.
2926 (field_must_have_pointers): Likewise.
2927 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2928 Adjust field merging.
2929 (create_function_info_for): May-have-pointers of varinfo is
2931 (create_variable_info_for_1): Likewise.
2933 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2935 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2936 of operands to vec_concat.
2938 2010-10-18 Richard Guenther <rguenther@suse.de>
2941 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2942 also clear references to entries of it.
2944 2010-10-18 Andi Kleen <ak@linux.intel.com>
2947 * gccbug.in: Remove.
2948 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2949 (doc, distclean, install-common): Remove reference to gccbug.
2950 * configure: Regenerate.
2951 * configure.ac (all_outputs): Remove gccbug.
2952 * doc/configfiles.texi: Remove references to gccbug.
2953 * doc/sourcebuild.texi: Dito.
2955 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2958 * fold-const.c (fold_binary_loc): If integer_pow2p has
2959 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2961 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2962 Jeremie Salvucci <jeremie.salvucci@free.fr>
2964 * gengtype.c (verbosity_level): Add variable.
2965 (set_gc_used): Count variables for verbosity.
2966 (close_output_files): Backing up files, counting written ones
2968 (write_types): Count emitted functions for verbosity. Added
2970 (write_enum_defn): Count structures for verbosity. Added debug
2972 (gengtype_long_options): Add "verbose" & "backupdir".
2973 (print_usage): Ditto.
2974 (main): Verbose display of parsed files.
2976 * gengtype.h (verbosity_level): Add declaration.
2978 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2980 * gengtype.c (parse_program_options): Add allocation of
2981 plugin_files, and correct test on nb_plugin_files.
2983 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2985 Merge from 'apple/trunk' branch on FSF servers.
2987 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2990 * c-decl.c (undeclared_variable): Issue diagnostic on
2991 private 'ivar' access.
2993 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2997 generated sequence to match *avx_vperm2f128<mode>_nozero.
2998 (vec_interleave_lowv4df): Ditto.
2999 (vec_interleave_highv8sf): Ditto.
3000 (vec_interleave_lowv8sf): Ditto.
3002 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3004 * libgcov.c (create_file_directory): Enable it for win32 case.
3005 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3006 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3007 (GCOV_PREFIX_SKIP): Likewise.
3009 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3011 * doc/objc.texi (GNU Objective-C runtime API): New section.
3012 (Modern GNU Objective-C runtime API): New section.
3013 (Traditional GNU Objective-C runtime API): New section.
3014 (Executing code before main): Mention that this section is
3015 specific to the GNU Objective-C runtime.
3016 (Garbage Collection): Same.
3018 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3020 * c-parser.c (c_parser_for_statement): Move initialization of
3021 cond and incr before if.
3023 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3025 * target.def (preferred_output_reload_class): New hook.
3026 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3027 * doc/tm.texi: Regenerate.
3028 * targhooks.c (default_preferred_output_reload_class): New function.
3029 * targhooks.h (default_preferred_output_reload_class): Declare.
3030 * reload.c (find_dummy_reload): Change rclass argument type from
3031 enum reg_class to reg_class_t. Change this_alternative array type
3032 from enum reg_class to reg_class_t.
3033 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3034 (push_reload): Change preferred_class variable type to reg_class_t.
3035 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3036 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3037 argument type from enum reg_class to reg_class_t. Use
3038 HARD_REGISTER_NUM_P predicate.
3039 * recog.h (reg_fits_class_p): Update prototype.
3041 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3042 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3044 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3045 static. Change regclass argument and result types from enum reg_class
3047 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3049 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3051 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3052 visibility enum, and handle @package.
3054 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3056 * doc/objc.texi (What you can and what you cannot do in +load):
3057 Document that sending messages to constant string objects in +load
3058 is not guaranteed to work.
3060 2010-10-16 Jan Hubicka <jh@suse.cz>
3063 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3064 existence of refrences before removing the function.
3066 2010-10-16 Jan Hubicka <jh@suse.cz>
3068 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3069 only_called_at_startup and only_called_at_exit.
3070 (cgraph_propagate_frequency): Compute only_called_at_startup and
3071 only_called_at_exit.
3072 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3073 only_called_at_exit.
3074 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3076 * predict.c (compute_function_frequency): Initialize the new flags.
3078 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3080 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3081 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3082 on the bounds of its domain.
3083 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3085 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3087 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3088 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3089 * config/avr/avr.c (preferred_reload_class): Remove.
3090 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3091 * config/pa/pa.c (emit_move_sequence): Update comment
3092 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3093 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3094 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3095 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3096 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3097 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3098 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3099 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3100 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3101 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3102 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3103 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3104 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3106 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3108 * opts.c (set_fast_math_flags,
3109 set_unsafe_math_optimizations_flags): Make static.
3110 * toplev.h (set_fast_math_flags,
3111 set_unsafe_math_optimizations_flags): Remove prototypes.
3113 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3115 * config/arm/arm.c (arm_option_optimization): Set
3116 flag_section_anchors to 1 not 2.
3117 * config/i386/i386.c (ix86_option_override_internal): Check
3118 global_options_set.x_flag_zee and
3119 global_options_set.x_flag_omit_frame_pointer.
3120 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3122 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3123 global_options_set.x_flag_omit_frame_pointer.
3124 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3125 opts->x_flag_section_anchors to 1 not 2.
3126 * config/sh/sh.c (sh_option_optimization): Don't set
3127 flag_schedule_insns to 2.
3128 (sh_option_override): Check
3129 global_options_set.x_flag_schedule_insns.
3130 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3132 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3134 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3136 * configure: Regenerated.
3138 2010-10-15 Xinliang David Li <davidxl@google.com>
3140 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3142 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3143 into a recursive function.
3145 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3147 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3148 (*movdfcc_1): ditto.
3150 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3152 * target.def (target_option.init_struct): New hook.
3153 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3154 * doc/tm.texi: Regenerate.
3155 * hooks.c (hook_void_gcc_optionsp): New.
3156 * hooks.h (hook_void_gcc_optionsp): Declare.
3157 * langhooks-def.h (lhd_init_options_struct): Remove.
3158 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3159 * langhooks.c (lhd_init_options_struct): Remove.
3160 * opts.c (init_options_struct): Also call
3161 targetm.target_option.init_struct.
3162 * config/i386/i386.c (ix86_option_init_struct,
3163 TARGET_OPTION_INIT_STRUCT): New.
3164 (ix86_option_optimization): Move some settings to
3165 ix86_option_init_struct.
3166 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3167 TARGET_OPTION_INIT_STRUCT): New.
3168 (pdp11_option_optimization): Move some settings to
3169 pdp11_option_init_struct.
3170 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3171 rs6000_option_init_struct. Use options structure pointer.
3172 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3173 * config/s390/s390.c (s390_option_init_struct,
3174 TARGET_OPTION_INIT_STRUCT): New.
3175 (s390_option_optimization): Don't set
3176 flag_asynchronous_unwind_tables here.
3177 * config/sh/sh.c (sh_option_init_struct,
3178 TARGET_OPTION_INIT_STRUCT): New.
3179 (sh_option_optimization): Don't set flag_finite_math_only here.
3180 * config/spu/spu.c (spu_option_optimization): Replace by
3181 spu_option_optimization. Use options structure pointer.
3182 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3184 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3186 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3188 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3189 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3190 (Standard names): Document fma.
3192 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3193 __FP_FAST_FMAF, __FP_FAST_FMAL.
3195 * builitns.c (expand_builtin_mathfn_ternary): New function for
3196 expanding ternary math functions, like fma.
3197 (expand_builtin): Call it for the fma builtins.
3199 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3202 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3203 vectorizable functions to support vectorizing fma.
3205 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3206 Handle fma builtins.
3208 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3209 (UNSPEC_VSX_MSUB): Ditto.
3210 (UNSPEC_VSX_NMADD): Ditto.
3211 (UNSPEC_VSX_NMSUB): Ditto.
3212 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3213 of UNSPEC. Renumber combiner patterns.
3214 (vsx_fmsub<mode>4*): Ditto.
3215 (vsx_fnmadd<mode>4*): Ditto.
3216 (vsx_fnmsub<mode>4*): Ditto.
3218 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3219 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3220 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3221 (altivec_vmaddfp_1): Ditto.
3222 (altivec_vmaddfp_2): Ditto.
3223 (atlivec_mulv4sf3): Ditto.
3224 (altivec_vnmsubfp): Ditto.
3225 (altivec_vnmsubfp_1): Ditto.
3226 (altivec_vnmsubfp_2): Ditto.
3227 (altivec_vnmsubfp_3): Delete.
3229 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3230 (fmasf4_fpr): Ditto.
3231 (fmssf4_fpr): Ditto.
3232 (fnmasf4_fpr): Ditto.
3233 (fnmssf4_fpr): Ditto.
3235 (fmadf4_fpr): Ditto.
3236 (fmsdf4_fpr): Ditto.
3237 (fnmadf4_fpr): Ditto.
3238 (fnmsdf4_fpr): Ditto.
3240 * optabs.h (OTI_fma): Add fma optab.
3243 * genopinit.c (optabs): Set fma optab.
3245 * rtl.def (FMA): Add FMA rtl.
3247 * tree.h (mode_has_fma): New function to return if MODE supports a
3248 fast multiply and add instruction.
3249 * builtins.c (mode_has_fma): Ditto.
3251 2010-10-15 Jan Hubicka <jh@suse.cz>
3253 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3254 objects instead of bitmap.
3255 (produce_symtab): Likewise; output defined symbols first.
3257 2010-10-15 Jie Zhang <jie@codesourcery.com>
3259 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3260 Option Summary and Index.
3262 2010-10-15 Richard Guenther <rguenther@suse.de>
3264 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3265 for automatic variables again.
3267 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3269 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3272 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3274 * config/rx/rx.c (rx_option_optimization): Change to
3275 rx_override_options_after_change. Don't change
3276 flag_lto_compression_level. Don't check for changes to whether
3277 FPU instructions can be used. Check and set only
3278 flag_finite_math_only, not other fast-math flags.
3279 (rx_option_override): Call rx_override_options_after_change.
3280 (TARGET_OPTION_OPTIMIZATION): Remove.
3281 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3283 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3285 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3286 disable section anchors for lang_hooks.name[4] != 'O'.
3288 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3290 * config/frv/frv.c (frv_option_optimization,
3291 TARGET_OPTION_OPTIMIZATION): Remove.
3292 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3294 2010-10-15 Michael Matz <matz@suse.de>
3296 * cgraphunit.c (clone_of_p): Define unconditionally.
3298 2010-10-15 Richard Guenther <rguenther@suse.de>
3301 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3303 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3305 * ifcvt.c (find_active_insn_before): New function.
3306 (find_active_insn_after): New function.
3307 (cond_exec_process_if_block): Use new functions to replace
3308 prev_active_insn() and next_active_insn().
3310 2010-10-14 Yao Qi <yao@codesourcery.com>
3313 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3314 va_list_name to TYPE_STUB_DECL (va_list_type).
3316 2010-10-14 Jan Hubicka <jh@suse.cz>
3319 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3320 redirected to clone, be happy.
3321 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3322 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3323 former_clone_of unconditionally.
3325 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3327 Merge from FSF apple 'trunk' branch.
3328 2006 Fariborz Jahanian <fjahanian@apple.com>
3330 Radars 4436866, 4505126, 4506903, 4517826
3331 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3332 (c_lex_one_token): Handle property attributes.
3333 (c_parser_external_declaration): Handle @property.
3334 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3335 @alias, @class, @end and @property objc keywords.
3336 (c_parser_objc_methodprotolist): Handle @property.
3337 (c_parser_objc_property_attrlist): New.
3338 (c_parser_objc_at_property): New.
3339 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3340 (build_modify_expr): Likewise.
3342 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3344 PR tree-optimization/46008
3345 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3347 2010-10-14 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/44913
3350 * tree-data-ref.c (disjoint_objects_p): Remove.
3351 (dr_may_alias_p): Simplify. Only hand the base object to
3353 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3354 some more trees, bail out instead of asserting.
3355 (ptr_derefs_may_alias_p): Likewise. Export.
3356 (refs_may_alias_p_1): Handle STRING_CSTs.
3357 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3359 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3362 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3363 type with excess precision for boolean operations.
3365 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3366 Basile Starynkevitch <basile@starynkevitch.net>
3368 * gengtype.c: Include getopt.h and version.h.
3370 (lang_bitmap, struct outf, outf_p)
3371 (get_output_file_with_visibility, oprintf): Definitions moved to
3373 (output_files, header_file, srcdir, srcdir_len, this_file)
3374 (do_dump): No more static variables.
3376 (dbgprint_count_type_at): Added new function.
3377 (gengtype_long_options): New.
3378 (print_usage, print_version, parse_program_options): New.
3379 (main): Call parse_program_options, and removed old option
3380 handling code. Added some debug output.
3382 * gengtype.h: Updated copyright year.
3383 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3384 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3385 Moved from gengtype.c to here.
3386 (do_debug, read_state_filename, write_state_filename): New variables.
3387 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3390 (REVISION): Always defined.
3391 (version.o): Removed ifdef REVISION_c.
3392 (s-gtype): Pass arguments to build/gengtype program.
3393 (build/version.o): Added building rule.
3394 (build/gengtype$(build_exeext)): Added build/version.o.
3396 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3398 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3399 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3402 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3404 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3405 may_trap_or_fault_p instead of may_trap_p predicate.
3406 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3407 (substitute_placeholder_in_expr): Likewise.
3408 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3409 flag on MEM_REF nodes.
3410 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3411 flags on INDIRECT_REF nodes.
3413 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3415 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3416 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3417 (arm*-*-eabi*) <tm_file>: Likewise.
3418 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3419 (frv-*-*linux*) <tm_file>: Likewise.
3420 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3421 and associated helper macros.
3422 * config/frv/frv-abi.h: Delete.
3424 2010-10-14 Richard Guenther <rguenther@suse.de>
3427 * tree.def (NULLPTR_TYPE): New tree code.
3428 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3429 * dwarf2out.c (is_base_type): Likewise.
3430 (gen_type_die_with_usage): Likewise.
3431 * sdbout.c (plain_type_1): Likewise.
3432 * tree.c (build_int_cst_wide): Likewise.
3433 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3435 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3437 * params.c (params_finished): New.
3438 (add_params): Assert !params_finished.
3439 (finish_params): New.
3440 (set_param_value_internal): Take params and params_set
3441 parameters. Assert params_finished.
3442 (set_param_value, maybe_set_param_value): Take params and
3443 params_set parameters. Update calls to set_param_value_internal.
3444 (set_default_param_value): Assert !params_finished. Don't use
3445 set_param_value_internal.
3446 (default_param_value, init_param_values): New.
3447 * params.h (struct param_info): Change value to default_value.
3449 (set_param_value, maybe_set_param_value): Add params and
3450 params_set parameters.
3451 (PARAM_VALUE): Get parameters from global_options.
3452 (PARAM_SET_P): Remove.
3453 (finish_params, default_param_value, init_param_values): New.
3454 * common.opt (param_values): New Variable.
3455 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3456 maybe_set_param_value.
3457 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3458 arguments to maybe_set_param_value.
3459 * config/picochip/picochip.c (picochip_option_override): Pass
3460 extra arguments to maybe_set_param_value.
3461 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3462 extra arguments to maybe_set_param_value.
3463 * config/s390/s390.c (s390_option_override): Use
3464 maybe_set_param_value instead of set_param_value. Pass extra
3465 arguments to maybe_set_param_value.
3466 * config/sparc/sparc.c (sparc_option_override): Pass extra
3467 arguments to maybe_set_param_value.
3468 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3469 maybe_set_param_value.
3470 * opts.c (handle_param): Take opts and opts_set parameters.
3471 Update call to set_param_value.
3472 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3473 initial_loop_invariant_max_bbs_in_loop): Remove.
3474 (init_options_once): Don't set them.
3475 (init_options_struct): Initialize parameters structures.
3476 (default_options_optimization): Use default_param_value when
3477 restoring defaults. Update calls to maybe_set_param_value.
3478 (finish_options): Update calls to maybe_set_param_value.
3479 (common_handle_option): Update calls to handle_param and
3481 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3482 (general_init): Call finish_params.
3484 2010-10-14 Nick Clifton <nickc@redhat.com>
3486 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3487 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3488 (FIRST_PSEUDO_REGISTER): Increase by one.
3489 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3490 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3491 (MODES_TIEABLE): Call mn10300_modes_tieable.
3492 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3493 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3494 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3495 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3496 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3497 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3498 (mn10300_cc_status_mdep): Delete.
3499 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3500 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3501 the combine-stack-adjust pass.
3502 (print_operand): Use the mode of the comparison operation to
3503 select the comparison suffix.
3504 (notice_update_cc): Delete.
3505 (mn10300_secondary_reload_class): Remove test for stack pointer
3507 (output_tst): Rename to mn10300_output_cmp.
3508 (impossible_plus_operand): Move into predicates.md.
3509 (mn10300_legitimize_address): Make static.
3510 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3511 constant pic operands.
3512 (mn10300_legitimate_constant_p): New function.
3513 (mn10300_case_values_threshold): Make static.
3514 (mn10300_hard_regno_mode_ok): New function.
3515 (mn10300_modes_tieable): New function.
3516 (mn10300_select_cc_mode): New function.
3517 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3518 * config/mn10300/mn10300-protos.h: Tidy.
3519 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3520 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3521 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3522 with clobbers or sets of CC_REG.
3524 (mov*): Remove use of CLR instruction.
3525 (cbranch_si4_<code>): New pattern/split.
3526 (integer_conditional_branch): New pattern.
3527 (cbranch_sf4_<code>): New pattern/split.
3528 (float_conditional_branch): New pattern.
3529 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3530 move a value at the same time.
3531 (cc0 peepholes): Remove.
3533 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3535 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3536 on RTX_FRAME_RELATED_P insns and the insn to which
3537 NOTE_INSN_EPILOGUE_BEG is attached.
3538 * sched-vis.c (print_value): Allow NULL value.
3540 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3542 PR rtl-optimization/45570
3543 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3544 assert that we are pipelining outer loops. Allow returning
3547 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3549 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3550 (tidy_control_flow): Tidy vertical space.
3551 (sel_remove_bb): New variable idx. Use it to remember the basic
3552 block index before deleting the block.
3553 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3554 (sel_merge_blocks): ... here.
3555 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3557 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3559 * cse.c (is_dead_reg): Change into inline function that is not
3560 called through for_each_rtx.
3561 (set_live_p): Adjust caller.
3562 (insn_live_p): Don't reset DEBUG_INSNs here.
3563 (struct dead_debug_insn_data): New data.
3564 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3565 (delete_trivially_dead_insns): If there is just one setter for the
3566 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3567 and add DEBUG_INSN for it right before the removed setter and
3568 use the DEBUG_EXPR instead of the dead pseudo.
3570 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3572 * et-forest.c (et_nca): Return NULL immediately when
3573 the dominance forest has disjoint components.
3575 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3577 * ira.c (setup_class_hard_regs): Fix typo in indexing
3578 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3580 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3582 * graph.c (inbb): New variable.
3583 (start_bb): Set inbb to 1 if output is inside of a building block.
3584 (end_bb): Check if output is inside of a building block.
3586 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3588 PR rtl-optimization/45912
3589 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3590 regno of registers instead of their index to compute the alignment.
3592 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3594 * config/i386/i386.c (ix86_build_const_vector): Check vector
3595 mode instead of scalar mode.
3596 (ix86_build_signbit_mask): Likewise.
3597 (ix86_expand_fp_absneg_operator): Updated.
3598 (ix86_expand_copysign): Likewise.
3599 (ix86_expand_int_vcond): Likewise.
3600 (ix86_emit_swdivsf): Likewise.
3601 (ix86_sse_copysign_to_positive): Likewise.
3602 (ix86_expand_sse_fabs): Likewise.
3603 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3604 * config/i386/sse.md (copysign<mode>3): Likewise.
3605 (sse2_cvtudq2ps): Likewise.
3606 (vec_unpacku_float_hi_v4si): Likewise.
3607 (vec_unpacku_float_lo_v4si): Likewise.
3609 * config/i386/i386.c (ix86_builtins): Add
3610 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3611 (bdesc_args): Likewise.
3612 (ix86_builtin_vectorized_function): Support
3613 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3614 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3615 and IX86_BUILTIN_CVTPS2DQ256.
3616 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3618 * config/i386/sse.md (STORENT_MODE): New.
3619 (VEC_FLOAT_MODE): Likewise.
3620 (VEC_EXTRACT_MODE): Likewise.
3621 (*avx_cvtdq2pd256_2): Likewise.
3622 (vec_pack_trunc_v4df): Likewise.
3623 (vec_interleave_highv8sf): Likewise.
3624 (vec_interleave_lowv8sf): Likewise.
3625 (storent<mode>): Macroized.
3626 (<code><mode>2: absneg): Likewise.
3627 (copysign<mode>3): Likewise.
3628 (vec_extract<mode>): Likewise.
3631 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3634 2010-10-13 Richard Guenther <rguenther@suse.de>
3635 H.J. Lu <hongjiu.lu@intel.com>
3637 * config/i386/sse.md (reduc_splus_v8sf): Add.
3638 (reduc_splus_v4df): Likewise.
3639 (vec_unpacks_hi_v8sf): Likewise.
3640 (vec_unpacks_lo_v8sf): Likewise.
3641 (*avx_cvtps2pd256_2): Likewise.
3642 (vec_unpacks_float_hi_v8si): Likewise.
3643 (vec_unpacks_float_lo_v8si): Likewise.
3644 (vec_interleave_highv4df): Likewise.
3645 (vec_interleave_lowv4df): Likewise.
3647 2010-10-13 Richard Guenther <rguenther@suse.de>
3650 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3651 alone if there are no virtual methods.
3653 2010-10-13 Richard Henderson <rth@redhat.com>
3655 * expr.c (build_personality_function): Take parameter LANG instead
3656 of parameter NAME. Build the name based on the lang prefix and the
3657 unwind method in use.
3658 * tree.c (lhd_gcc_personality): Update call to
3659 build_personality_function.
3661 2010-10-13 Richard Guenther <rguenther@suse.de>
3664 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3666 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3668 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3669 Canonicalize input operands of ASM_OPERANDS insns.
3671 2010-10-13 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/45788
3674 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3675 EH update until fixup-cfg.
3677 2010-10-13 Julian Brown <julian@codesourcery.com>
3679 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3680 from CORE_REGS and GENERAL_REGS classes.
3681 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3682 final constraint for register preferencing.
3684 2010-10-13 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/45970
3687 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3688 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3689 (stmt_kills_ref_p): Likewise.
3690 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3692 2010-10-13 Richard Guenther <rguenther@suse.de>
3694 PR tree-optimization/45982
3695 * tree-ssa-structalias.c (make_constraints_to): New function.
3696 (make_constraint_to): Implement in terms of make_constraints_to.
3697 (find_func_aliases): Properly make return values of pure/const
3698 functions escape if they assign to sth that is not a pointer.
3700 2010-10-13 Richard Guenther <rguenther@suse.de>
3703 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3704 Fixup the CFG when EH was fixed up.
3706 2010-10-13 Ira Rosen <irar@il.ibm.com>
3708 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3709 Use operand's type for POINTER_PLUS_EXPR.
3711 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3713 * c-parser.c (c_parser_for_statement): Initialize incr.
3715 2010-10-12 Xinliang David Li <davidxl@google.com>
3717 PR tree-optimization/45972
3718 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3719 with too many arguments.
3721 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3724 * tree-ssa-forwprop.c: Include expr.h.
3725 (constant_pointer_difference, simplify_builtin_call): New functions.
3726 (tree_ssa_forward_propagate_single_use_vars): Call
3727 simplify_builtin_call on builtin calls.
3729 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3731 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3732 (*adddi3_extend_sp32): Likewise.
3733 (*subdi3_insn_sp32): Likewise.
3734 (*subdi3_extend_sp32): Likewise.
3735 (*negdi2_sp32): Use negative test for consistency.
3737 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3739 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3740 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3741 * config/fixed-bit.h: Likewise.
3742 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3743 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3744 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3745 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3746 (DF_SIZE): Likewise.
3747 * doc/tm.texi: Regenerate.
3749 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3751 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3752 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3753 (*isel_reversed_unsigned_<mode>): New.
3754 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3755 as valid comparisons and adjust operands and output appropriately.
3756 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3758 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3760 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3761 DATA_ALIGNMENT and add COND parameter. Update comments above.
3762 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3763 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3765 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3768 * exec-tool.in: Support '-plugin' as the second option to the linker.
3770 2010-10-12 Richard Henderson <rth@redhat.com>
3773 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3774 (expand_stack_vars): Assert large base allocated when used.
3776 2010-10-12 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3779 only point to nonlocal, not anything.
3781 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3783 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3784 unwind info for exceptions.
3786 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3789 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3790 Document optional target selector.
3792 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3794 * flag-types.h: New.
3795 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3796 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3798 (OPTIONS_H): Define.
3799 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3801 * configure.ac (tm_include_list): Include options.h not flags.h.
3802 * configure: Regenerate.
3803 * flags.h: Include flag-types.h. Include options.h at top of file
3805 (enum debug_info_type, enum debug_info_level, enum
3806 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3807 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3808 graph_dump_types, enum stack_check_type,
3809 enum warn_strict_overflow_code): Move to flag-types.h
3810 * opth-gen.awk: Include flag-types.h in options.h.
3812 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3814 * expr.c (store_expr): Share code for STRING_CST and
3815 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3816 check if target is a MEM.
3818 * rtl.h: Include hashtab.h.
3819 (iterative_hash_rtx): New prototype.
3820 * rtl.c (iterative_hash_rtx): New function.
3821 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3822 (output_loc_list): Return immediately if emitted is set, set it.
3823 (hash_loc_operands, hash_locs, hash_loc_list,
3824 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3825 optimize_location_lists_1, optimize_location_lists): New function.
3826 (dwarf2out_finish): Call optimize_location_lists.
3827 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3829 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3833 * Makefile.in ($(lang_checks_parallel))
3834 ($(lang_checks_parallelized)): Use single quotes for
3835 $(RUNTESTFLAGS), to allow passing quoted content.
3837 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3839 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3840 actual_oldval. Use __builtin_expect.
3841 (SUBWORD_VAL_CAS): Likewise.
3843 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3845 * recog.c (nonmemory_operand): Call immediate_operand for
3846 CONSTANT_P operands.
3848 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3850 * config/i386/i386.md (movmem<mode>): Macroize expander from
3851 movmem{si,di} using SWI48 mode iterator.
3852 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3853 *strmovsi_rex_1 using P mode iterator.
3854 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3855 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3856 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3857 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3858 (setmem<mode>): Macroize expander from setmem{si,di} using
3859 SWI48 mode iterator.
3860 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3861 *strsetsi_rex_1 using P mode iterator.
3862 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3863 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3864 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3865 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3866 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3867 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3868 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3870 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3871 *strlenqi_rex_1 using P mode iterator.
3873 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3876 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3878 (mark_ref_live, mark_ref_dead): Use them.
3879 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3880 Save the original reg, and use the new functions.
3881 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3883 (check_and_make_def_conflict): Save the original reg.
3885 2010-10-11 Martin Jambor <mjambor@suse.cz>
3888 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3891 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3893 * Makefile.in ($(lang_checks_parallel))
3894 ($(lang_checks_parallelized)): Use single quotes for
3895 $(RUNTESTFLAGS), to allow passing quoted content.
3898 * opt-functions.awk (BEGIN): New section.
3899 (lower, upper, digit, alnum): New variables.
3900 (static_var, opt_sanitized_name): Use alnum instead of character
3901 classes, for non-C locale.
3902 * optc-gen.awk: Likewise.
3903 * opth-gen.awk: Likewise.
3905 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3907 * target.def (preferred_reload_class): New hook.
3908 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3909 * doc/tm.texi: Regenerate.
3910 * targhooks.c (default_preferred_reload_class): New function.
3911 * targhooks.h (default_preferred_reload_class): Declare.
3912 * reload.c (find_dummy_reload): Change preferred_class variable type
3913 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3915 (find_reloads): Change goal_alternative array type from int to
3916 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3917 (push_reload, find_reloads_address_part): Use
3918 TARGET_PREFERRED_RELOAD_CLASS target hook.
3919 * reload1.c (emit_input_reload_insns): Ditto.
3920 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3921 hook. Change rclass argument and secondary_class variable types from
3922 'enum reg_class' to reg_class_t.
3924 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3925 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3926 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3927 Change regclass argument and result types from enum reg_class to
3929 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3931 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3933 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3934 in masking operations.
3935 (simplify_const_unary_operation): Likewise.
3936 (simplify_binary_operation_1): Likewise.
3937 (simplify_const_binary_operation): Likewise.
3938 (simplify_const_relational_operation): Likewise.
3939 (simplify_ternary_operation): Likewise.
3940 (simplify_immed_subreg): Likewise.
3942 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3945 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3946 (TARGET_SUPPORTS_WEAK): New.
3947 * doc/tm.texi: Regenerate.
3948 * defaults.h (SUPPORTS_WEAK): Update comment.
3949 (TARGET_SUPPORTS_WEAK): New.
3950 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3951 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3953 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3954 make_decl_one_only): Likewise.
3955 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3956 TARGET_SUPPORTS_WEAK.
3957 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3958 instead of SUPPORTS_WEAK.
3960 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3962 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3964 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3966 * vec.h (VEC_qsort): Define.
3967 * dbxout.c (output_used_types): Use it.
3968 * df-scan.c (df_sort_and_compress_refs): Likewise.
3969 (df_sort_and_compress_mws): Likewise.
3970 * genautomata.c (uniq_sort_alt_states): Likewise.
3971 (evaluate_equiv_classes): Likewise.
3972 (output_trans_table): Likewise.
3973 (output_state): Likewise.
3974 * gimplify.c (compare_case_labels): Likewise.
3975 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3976 * ipa.c (build_cdtor_fns): Likewise.
3977 * lto.c (lto_wpa_write_files): Likewise.
3978 * sel-sched.c (fill_vec_av_set): Likewise.
3979 * tree-predcom.c (determine_roots_comp): Likewise.
3980 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3981 (splice_param_accesses): Likewise.
3982 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3983 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3984 (reassociate_bb): Likewise.
3985 * tree-ssa-sccvn.c (sort_scc): Likewise.
3986 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3988 2010-10-11 Ian Lance Taylor <iant@google.com>
3990 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3992 TREE_THIS_NOTRAP when appropriate.
3993 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3994 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3995 newly created MEM_REF.
3997 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3999 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4000 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4001 (picochip_incoming_function_arg): Delete.
4002 (picochip_arg_advance): Delete.
4003 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4004 (FUNCTION_INCOMING_ARG): Delete.
4005 (FUNCTION_ARG_ADVANCE): Delete.
4006 * config/picochip/picochip.c (picochip_function_arg): Take a
4007 const_tree and a bool.
4008 (picochip_incoming_function_arg): Likewise.
4009 (picochip_arg_advance): Likewise.
4010 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4011 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4013 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4016 * ipa.c (build_cdtor): Delete endless loop.
4018 2010-10-07 Andi Kleen <ak@linux.intel.com>
4020 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4022 (checksum-options): Add.
4023 (cc1-dummy): Remove.
4024 (cc1-checksum): Change to run checksum over object files
4026 * dummy-checksum.c: Remove.
4027 * genchecksum.c: Update copyright.
4028 (usage): Allow multiple arguments.
4030 (dosum): Change for incremental checksum. Remove C output.
4031 (main): Iterate over all argument files. Add C output.
4033 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4035 * params.c (set_param_value_internal): New.
4036 (set_param_value): Use set_param_value_internal.
4037 (maybe_set_param_value, set_default_param_value): New.
4038 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4039 (maybe_set_param_value, set_default_param_value): Declare.
4040 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4041 * config/i386/i386.c (ix86_option_override_internal): Use
4042 maybe_set_param_value.
4043 * config/ia64/ia64.c (ia64_option_default_params,
4044 TARGET_OPTION_DEFAULT_PARAMS): New.
4045 (ia64_option_optimization): Move some code to
4046 ia64_option_default_params.
4047 * config/picochip/picochip.c (picochip_option_override): Use
4048 maybe_set_param_value.
4049 * config/rs6000/rs6000.c (rs6000_option_default_params,
4050 TARGET_OPTION_DEFAULT_PARAMS): New.
4051 (rs6000_option_override_internal): Use maybe_set_param_value.
4052 (rs6000_option_optimization): Move some code to
4053 rs6000_option_default_params.
4054 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4055 * config/sh/sh.c (sh_option_default_params,
4056 TARGET_OPTION_DEFAULT_PARAMS): New.
4057 (sh_option_optimization): Move some code to sh_option_default_params.
4058 * config/sparc/sparc.c (sparc_option_override): Use
4059 maybe_set_param_value.
4060 * config/spu/spu.c (spu_option_default_params,
4061 TARGET_OPTION_DEFAULT_PARAMS): New.
4062 (spu_option_optimization): Move some code to spu_option_default_params.
4063 (spu_option_override): Use maybe_set_param_value.
4064 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4065 * doc/tm.texi: Regenerate.
4066 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4067 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4069 (default_options_optimization): Use maybe_set_param_value.
4070 (finish_options): Use maybe_set_param_value.
4071 * target.def (target_option.default_params): New hook.
4072 * toplev.c (general_init): Call targetm.target_option.default_params.
4074 2010-10-11 Ira Rosen <irar@il.ibm.com>
4076 PR tree-optimization/45902
4077 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4078 vector type for constants, unless it's a pointer.
4080 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4082 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4084 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4087 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4088 (ix86_delegitimize_address): Use it.
4090 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4092 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4094 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4096 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4097 to cum struct in the call to function_arg_advance.
4098 (alpha_function_arg_advance): Mark named as unused.
4100 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4102 * config/mips/mips.c (mips_handle_option): Make "value" with
4105 2010-10-09 Richard Henderson <rth@redhat.com>
4108 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4109 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4110 required_align, tidy the code a bit. Emit split_stack code in the
4111 right place. Mark the return value with the alignment properly.
4112 * expr.h (allocate_dynamic_stack_space): Update decl.
4113 * builtins.c (expand_builtin_apply): Update call to
4114 allocate_dynamic_stack_space.
4115 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4116 * calls.c (initialize_argument_information): Update call to
4117 allocate_dynamic_stack_space.
4118 (expand_call): Likewise.
4120 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4121 Don't update_stack_alignment here.
4122 (alloc_stack_frame_space): Make ALIGN unsigned.
4123 (stack_var_cmp): Sort by alignment too.
4124 (partition_stack_vars): Don't merge large and small alignment vars.
4125 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4126 Take care when BASE is not virtual_stack_vars_rtx.
4127 (expand_stack_vars): Allocate dynamic stack space for large
4128 alignment variables.
4129 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4130 (defer_stack_allocation): True for large alignment vars.
4131 (update_stack_alignment): Merge into ...
4132 (expand_one_var): ... here.
4133 (gimple_expand_cfg): Place code from expand_stack_vars.
4135 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4137 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4138 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4139 (pdp11_function_arg_advance): New function.
4140 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4142 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4144 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4145 * libgcc2.c: Likewise.
4147 2010-10-09 Richard Guenther <rguenther@suse.de>
4150 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4151 Properly check if a decl is an automatic var.
4153 2010-10-09 Richard Guenther <rguenther@suse.de>
4156 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4158 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4160 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4161 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4162 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4163 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4165 (mmix_function_arg): New function.
4166 (mmix_function_incoming_arg): New function.
4167 (mmix_function_arg_advance): New function.
4168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4169 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4171 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4173 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4174 * config/vax/vax.c (vax_function_arg): New function.
4175 (vax_function_arg_advance): New function.
4176 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4178 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4180 * config/pa/pa-protos.h (function_arg): Delete.
4181 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4182 * config/pa/pa.c (function_arg): Rename to...
4183 (pa_function_arg): ...this. Make static. Take a const_tree and
4185 (pa_function_arg_advance): New function.
4186 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4188 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4190 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4191 * config/m68k/m68k.c (m68k_function_arg): New function.
4192 (m68k_function_arg_advance): New function.
4193 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4195 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4197 * config/avr/avr-protos.h (function_arg): Delete.
4198 (function_arg_advance): Delete.
4199 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4200 * config/avr/avr.c (function_arg): Rename to...
4201 (avr_function_arg): ...this. Make static. Take a const_tree and
4203 (function_arg_advance): Rename to...
4204 (avr_function_arg_advance): ...this. Make static. Take a
4205 const_tree and a bool.
4206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4208 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4210 * config/alpha/alpha-protos.h (function_arg): Delete.
4211 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4212 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4213 * config/alpha/alpha.c (function_arg): Rename to...
4214 (alpha_function_arg): ...this. Make static. Take a const_tree and
4215 a bool. Delete TARGET_ABI_UNICOSMK code.
4216 (alpha_function_arg_advance): New function.
4217 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4219 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4221 * config/mep/mep-protos.h (mep_function_arg): Delete.
4222 (mep_function_arg_advance): Delete.
4223 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4224 * config/mep/mep.c (mep_function_arg): Make static. Take a
4225 const_tree and a bool.
4226 (mep_function_arg_advance): Likewise.
4227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4229 2010-10-09 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/45945
4232 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4234 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4236 PR tree-optimization/45612
4237 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4238 Test LABEL_DECLs as well. Fix formatting issues.
4239 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4240 whose label is present in NON_SSA_VARS.
4241 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4242 as well. Fix formatting issues.
4243 (visit_bb): Fix typos and formatting issue.
4245 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4247 PR tree-optimization/45950
4248 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4249 before initializing vno->op.
4251 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4253 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4254 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4256 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/i386.c (ix86_binary_operator_ok): Support
4260 "andhi/andsi/anddi" as a zero-extending move.
4262 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4264 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4265 into a temporary array.
4267 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4269 PR tree-optimization/45903
4270 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4271 of {A,L}SHIFTRT of MEM.
4273 2010-10-08 Richard Guenther <rguenther@suse.de>
4275 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4276 Re-construct BLOCK_VARS.
4277 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4278 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4279 * tree.c (free_lang_data_in_block): Remove.
4280 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4281 Do not touch the BLOCK tree.
4282 * expr.c (expand_expr_real_1): Allow externals.
4284 2010-10-08 Richard Guenther <rguenther@suse.de>
4286 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4287 Do not output BLOCK_SUBBLOCKS.
4288 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4289 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4290 Re-construct BLOCK_SUBBLOCKS of parent block.
4291 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4292 for BINFO_BASE_ACCESSES.
4294 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4296 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4297 (TREE_H): Include $(FLAGS_H) instead of options.h.
4298 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4299 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4300 * common.opt (flag_complex_method, flag_evaluation_order,
4301 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4302 Variable declarations.
4303 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4304 * configure: Regenerate.
4305 * flags.h: Condition out contents for target libraries. Include
4306 options.h at end of file.
4307 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4308 flag_evaluation_order, flag_warn_unused_result): Remove.
4309 * gcc.c (main): Intialize global_options with global_options_init.
4310 * langhooks-def.h (lhd_init_options_struct): Declare.
4311 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4312 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4313 * langhooks.c (lhd_init_options_struct): New.
4314 * langhooks.h (struct lang_hooks): Add init_options_struct.
4315 Update comment on init_options.
4316 * optc-gen.awk: Generate initializer for global_options_init, not
4318 * opth-gen.awk: Condition out structure declarations for target
4319 libraries. Declare global_options_init.
4320 * opts-common.c: Include flags.h instead of options.h.
4321 * opts.c (flag_warn_unused_result): Remove.
4322 (read_cmdline_options): Take gcc_options parameters. Pass them to
4323 read_cmdline_option.
4324 (initial_lang_mask, initial_min_crossjump_insns,
4325 initial_max_fields_for_field_sensitive,
4326 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4327 (init_options_once): New. Split out of decode_options.
4328 (init_options_struct): New. Split out of decode_options.
4329 (decode_cmdline_options_to_array_default_mask): New.
4330 (default_options_optimization): New. Split out of decode_options.
4331 (decode_options): Move most code to other functions. Update call
4332 to read_cmdline_options.
4333 (finish_options): New. Split out of decode_options.
4334 * opts.h (decode_options): Add gcc_options parameters.
4335 (init_options_once, init_options_struct,
4336 decode_cmdline_options_to_array_default_mask): New.
4337 * toplev.c (flag_complex_method, flag_ira_algorithm,
4338 flag_ira_region, flag_evaluation_order): Remove.
4339 (general_init): Use global_options_init for initial flag values
4341 (toplev_main): Call init_options_once, init_options_struct,
4342 lang_hooks.init_options_struct,
4343 decode_cmdline_options_to_array_default_mask and
4344 lang_hooks.init_option before decode_options. Update arguments to
4346 * tree.h: Include flags.h instead of options.h.
4348 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4350 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4352 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4354 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4356 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4357 (FUNCTION_INCOMING_ARG): Delete.
4358 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4359 (function_arg_slotno): Likewise. Take bool arguments.
4360 (sparc_arg_partial_bytes): Update call to it.
4361 (function_arg): Rename to...
4362 (sparc_function_arg_1): ...this. Take bool arguments.
4363 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4364 (function_arg_advance): Rename to...
4365 (sparc_function_arg_advance): ...this. Take bool argument.
4366 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4367 (TARGET_FUNCTION_INCOMING_ARG): Define.
4369 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4371 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4373 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4374 * config/bfin/bfin.c (function_arg_advance): Rename to...
4375 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4377 (function_arg): Rename to...
4378 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4382 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4384 * config/score/score-protos.h (score_function_arg): Delete.
4385 (score_function_arg_advance): Delete.
4386 * config/score/score3.h (score3_function_arg_advance): Take a
4387 const_tree and a bool.
4388 (score3_function_arg): Likewise.
4389 * config/score/score7.h (score7_function_arg_advance): Likewise.
4390 (score7_function_arg): Likewise.
4391 * config/score/score3.c (score3_classify_arg): Likewise.
4392 (score3_function_arg_advance, score3_function_arg): Likewise.
4393 * config/score/score7.c (score7_classify_arg): Likewise.
4394 (score7_function_arg_advance, score7_function_arg): Likewise.
4395 * config/score/score.c (score_function_arg_advance): Likewise.
4396 (score_function_arg): Likewise. De-const-ify `cum' argument.
4397 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4399 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4401 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4402 (s390_function_arg): Delete.
4403 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4404 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4405 (s390_function_arg_integer): Likewise.
4406 (s390_function_arg_advance): Make static. Take a const_tree and
4408 (s390_function_arg): Likewise.
4409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4411 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4413 * config/spu/spu-protos.h (spu_function_arg): Delete.
4414 * config/spu/spu.h (FUNCTION_ARG): Delete.
4415 (FUNCTION_ARG_ADVANCE): Move code to ...
4416 * config/spu/spu.c (spu_function_arg_advance): New function.
4417 (spu_function_arg): Make static. Take a const_tree and a bool.
4418 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4419 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4421 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4423 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4425 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4427 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4428 (init_vn_nary_op_from_op): New function.
4429 (init_vn_nary_op_from_stmt): New function.
4430 (vn_nary_op_lookup_1): New function.
4431 (sizeof_vn_nary_op): New function.
4432 (alloc_vn_nary_op_noinit): New function.
4433 (alloc_vn_nary_op): New function.
4434 (vn_nary_op_insert_into): New function.
4435 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4436 (vn_nary_op_lookup): Likewise.
4437 (vn_nary_op_lookup_stmt): Likewise.
4438 (vn_nary_op_insert_pieces): Likewise.
4439 (vn_nary_op_insert): Likewise.
4440 (vn_nary_op_insert_stmt): Likewise.
4441 (copy_nary): Likewise.
4442 (set_value_id_for_result): New function.
4443 (set_hashtable_value_ids): Call it.
4445 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4447 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4448 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4450 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4452 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4453 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4455 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4458 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4459 debug isnsn. Skip them when searching for cc0 setter.
4460 (set_live_p): Skip debug insns when searching for cc0 user.
4462 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4468 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4469 type of MEM_REFs to INTEGER_CSTs.
4471 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4473 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4474 m68hc11_print_operand_address.
4476 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4478 * builtins.c (rewrite_call_expr): Move code to...
4479 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4480 (rewrite_call_expr_array): New function.
4481 (fold_builtin_sprintf_chk_1): New function.
4482 (fold_builtin_sprintf_chk): Call it.
4483 (gimple_fold_builtin_sprintf_chk): Likewise.
4484 (fold_builtin_snprintf_chk_1): New function.
4485 (fold_builtin_snprintf_chk): Call it.
4486 (gimple_fold_builtin_snprintf_chk): Likewise.
4487 (gimple_rewrite_call_expr): Delete.
4489 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4491 * config.host: Update copyright year.
4493 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4495 * config.host (host_lto_plugin_soname): New shell variable.
4496 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4497 * config.in: Regenerate.
4498 * configure: Regenerate.
4499 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4500 LTO plugin shared library.
4502 2010-10-07 Richard Henderson <rth@redhat.com>
4504 * target.h (enum unwind_info_type): Move ...
4505 * coretypes.h: ... here.
4507 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4509 * doc/objc.texi (Fast enumeration protocol): Mention that
4510 'unsigned int' can also be used instead of 'unsigned long' in
4511 countByEnumeratingWithState:objects:count:.
4513 2010-10-07 Martin Jambor <mjambor@suse.cz>
4515 * tree-sra.c (struct access): New field grp_assignment_write.
4516 (dump_access): Dump grp_assignment_write.
4517 (build_accesses_from_assign): Set grp_assignment_write.
4518 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4519 (mark_read_status): Renamed to mark_rw_status, individual values
4521 (analyze_access_subtree): Changed type of mark_write to
4522 mark_read_status. Fixed propagating of mark_read and
4523 mark_write. Changed benefit estimate. Updated comment.
4525 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4528 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4529 check for vectype_out returned by get_vectype_for_scalar_type().
4531 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4534 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4535 constraint, add register specifier in instruction template.
4536 (neon_vec_pack_trunc_<mode>): Likewise.
4537 (neon_vec_<US>mult_<mode>): Add register specifier to
4538 instruction template.
4540 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4542 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4544 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4545 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4546 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4547 (cygwin2.o): Likewise.
4548 * config/i386/cygwin1.c: Delete file.
4549 * config/i386/cygwin2.c: Likewise.
4550 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4551 make all {%!mno-cygwin} ones unconditional.
4552 (STARTFILE_SPEC): Likewise.
4553 (REAL_LIBGCC_SPEC): Likewise.
4554 (LIB_SPEC): Likewise.
4555 (CXX_WRAP_SPEC): Likewise.
4556 (LINK_SPEC): Likewise.
4557 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4558 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4559 (cygwin_gplusplus_include_dir): Delete now-unused array.
4560 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4561 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4562 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4563 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4564 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4565 (cygwin_local_include_dir): Delete now-unused array.
4566 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4567 (cygwin_cross_include_dir): Delete now-unused array.
4568 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4569 (cygwin_tool_include_dir): Delete now-unused array.
4570 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4571 (cygwin_standard_include_dir): Delete now-unused array.
4572 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4573 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4574 (cvt_to_mingw): Delete now-unused array.
4575 (mingw_scan): Remove prototype of deleted function.
4576 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4577 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4578 * doc/invoke.texi (-mcygwin): Don't document removed option.
4579 (-mno-cygwin): Likewise.
4581 2010-10-07 Richard Guenther <rguenther@suse.de>
4583 * machmode.h (mode_for_vector): Declare.
4584 * stor-layout.c (mode_for_vector): New function, split out from ...
4585 (layout_type): ... here.
4586 * tree-vectorizer.h (current_vector_size): Declare.
4587 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4588 mask vector type is available.
4589 (get_vectype_for_scalar_type): Rename to ...
4590 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4592 (get_vectype_for_scalar_type): New wrapper around
4593 get_vectype_for_scalar_type_and_size using current_vector_size.
4594 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4595 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4596 of vect_analyze_loop here.
4597 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4598 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4600 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4601 V8SF to V8SI conversion builtin.
4603 2010-10-07 Richard Guenther <rguenther@suse.de>
4605 * target.def (autovectorize_vector_sizes): New target hook.
4606 * targhooks.c (default_autovectorize_vector_sizes): New function.
4607 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4608 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4610 * doc/tm.texi: Update.
4611 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4612 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4614 2010-10-07 Richard Guenther <rguenther@suse.de>
4616 * target.def (units_per_simd_word): Rename to ...
4617 (preferred_simd_mode): ... this. Return mode instead of size.
4618 * targhooks.c (default_units_per_simd_word): Rename to ...
4619 (default_preferred_simd_mode): ... this. Return word_mode.
4620 * targhooks.h (default_preferred_simd_mode): Declare.
4621 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4622 (arm_preferred_simd_mode): ... this. Re-implement.
4623 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4624 (ix86_preferred_simd_mode): ... this. Re-implement.
4625 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4626 (sparc_preferred_simd_mode): ... this. Re-implement.
4627 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4628 (mips_preferred_simd_mode): ... this. Re-implement.
4629 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4630 (rs6000_preferred_simd_mode): ... this. Re-implement.
4631 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4632 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4633 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4634 * doc/tm.texi: Update.
4636 2010-10-07 Richard Guenther <rguenther@suse.de>
4639 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4642 2010-10-07 Alan Modra <amodra@gmail.com>
4644 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4645 rather than sign extension by hand.
4647 2010-10-07 Jan Hubicka <jh@suse.cz>
4650 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4652 2010-10-07 Richard Guenther <rguenther@suse.de>
4655 * configure.ac: Fix typo.
4656 * configure: Regenerated.
4658 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4660 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4661 define_builtin_std where it's unnecessary.
4662 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4664 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4666 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4667 * doc/tm.texi.in: Regenerate.
4668 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4669 * targhooks.c (default_class_likely_spilled_p): Don't use the
4670 CLASS_LIKELY_SPILLED_P macro.
4672 * config/arm/arm.md: Update comment.
4674 2010-10-06 Jan Hubicka <jh@suse.cz>
4676 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4678 (cgraph_externally_visible_p): We can not bring local comdats that
4679 are known to linker; fix handling of internal visibility.
4680 (function_and_variable_visibility): Likewise.
4682 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4684 PR rtl-optimization/45394
4685 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4686 (struct rtx_subst_pair): Remove AFTER field.
4687 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4688 (propagate_for_debug): Remove MOVE parameter and adjust.
4689 (try_combine): In the special case where I2 is a PARALLEL, combine only
4690 destinations of SETs and set I2SRC to the I2 source.
4691 Adjust calls to propagate_for_debug throughout.
4692 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4695 2010-10-06 Olivier Hainque <hainque@adacore.com>
4697 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4698 switch on insn codes as sequence of ifs.
4700 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4702 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4703 be UI_NONE for picochip.
4704 (picochip_option_override): Do not disable exception flags.
4705 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4708 2010-10-06 Richard Guenther <rguenther@suse.de>
4710 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4712 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4714 Implemented fast enumeration for Objective-C.
4715 * c-parser.c (objc_could_be_foreach_context): New.
4716 (c_lex_one_token): Recognize RID_IN keyword in a potential
4717 Objective-C foreach context.
4718 (c_parser_declaration_or_fndef): Added parameter. Accept
4719 Objective-C RID_IN keyword as terminating a declaration; in that
4720 case, return the declaration in the new parameter.
4721 (c_parser_extenral_declaration): Updated calls to
4722 c_parser_declaration_or_fndef.
4723 (c_parser_declaration_or_fndef): Same change.
4724 (c_parser_compound_statement_nostart): Same change.
4725 (c_parser_label): Same change.
4726 (c_parser_objc_methodprotolist): Same change.
4727 (c_parser_omp_for_loop): Same change.
4728 (c_parser_for_statement): Detect and parse Objective-C foreach
4730 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4731 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4732 fast enumeration parsing code to turn off the c99 error but still
4733 perform checks on the loop declarations.
4734 * c-tree.h (check_for_loop_decls): Updated declaration.
4735 * doc/objc.texi: Document fast enumeration.
4737 2010-10-06 Nick Clifton <nickc@redhat.com>
4739 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4740 (MDR_REGNUM): Define.
4741 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4742 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4743 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4744 (REGISTER_NAMES): Add MDR.
4745 (DWARF2_DEBUGGING_INFO): Define to 1.
4746 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4747 (F): New function. Sets RTX_FRAME_RELATED_P.
4748 (mn10300_gen_multiple_store): Use F.
4749 (expand_prologue): Use F. Use gen_movsf() to push floating
4751 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4752 (mn10300_option_override): Disable combine stack adjust pass.
4754 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4757 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4758 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4760 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4762 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4763 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4764 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4765 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4766 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4767 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4768 BUILT_IN_TOUPPER): Mark as leaf.
4771 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4772 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4773 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4774 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4775 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4776 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4777 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4779 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4781 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4782 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4783 (m68hc11_class_likely_spilled_p): New function.
4785 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4787 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4789 2010-10-05 Jan Hubicka <jh@suse.cz>
4791 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4793 * opts.c (decode_options): Handle lto partitions.
4794 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4795 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4797 2010-10-05 Jan Hubicka <jh@suse.cz>
4799 * cgraphunit.c (assemble_function): Output thunks and aliases before
4800 the function itself.
4802 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4804 * config/picochip/picochip.c (picochip_option_override): Disable
4805 exception flags for picochip.
4807 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4809 * opts-common.c (handle_option, handle_generated_option,
4810 read_cmdline_option, set_option): Add diagnostic_context
4811 parameter. Update calls among these functions.
4812 (set_option): Don't use global_dc.
4813 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4814 (decode_options): Pass global_dc to enable_warning_as_error.
4815 (common_handle_option): Pass global_dc to enable_warning_as_error.
4816 (enable_warning_as_error): Add diagnostic_context parameter.
4817 Document parameters. Don't use global_dc. Pass
4818 diagnostic_context parameter to handle_generated_option.
4819 * opts.h (set_option, handle_option, handle_generated_option,
4820 read_cmdline_option, enable_warning_as_error): Add
4821 diagnostic_context parameter.
4822 * Makefile.in (lto-opts.o): Update dependencies.
4823 * coretypes.h (struct diagnostic_context, diagnostic_context):
4825 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4826 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4827 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4828 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4829 using diagnostic_context typedef.
4830 * langhooks.c (lhd_initialize_diagnostics): Declare using
4831 diagnostic_context typedef.
4832 * langhooks.h (struct diagnostic_context): Don't declare here.
4833 (initialize_diagnostics, print_error_function): Declare using
4834 diagnostic_context typedef.
4835 * lto-opts.c: Include diagnostic.h.
4836 (lto_reissue_options): Pass global_dc to set_option. Pass
4837 DK_UNSPECIFIED not 0.
4838 * plugin.c (plugins_internal_error_function): Declare using
4839 diagnostic_context typedef.
4840 * plugin.h (struct diagnostic_context): Don't declare here.
4841 (plugins_internal_error_function): Declare using
4842 diagnostic_context typedef.
4844 2010-10-05 Olivier Hainque <hainque@adacore.com>
4845 Nicolas Roche <roche@adacore.com>
4847 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4848 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4850 2010-10-05 Ira Rosen <irar@il.ibm.com>
4852 PR tree-optimization/45752
4853 * tree-vect-slp.c (vect_get_mask_element): Remove static
4854 variables, make them function arguments.
4855 (vect_transform_slp_perm_load): Pass new arguments to
4856 vect_get_mask_element.
4858 2010-10-05 Richard Guenther <rguenther@suse.de>
4860 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4861 (gimple_mod_pow2): Likewise.
4862 (gimple_mod_subtract): Likewise.
4863 (gimple_ic): Likewise.
4864 (gimple_stringop_fixed_value): Likewise.
4865 * tree-profile.c (tree_init_edge_profiler): Mark profile
4866 functions nothrow and leaf.
4867 (add_abnormal_goto_call_edges): Remove.
4868 (tree_gen_edge_profiler): Work on SSA form.
4869 (tree_gen_ic_profiler): Likewise. Simplify.
4870 (do_tree_profiling): Update SSA form.
4871 (pass_tree_profile): Remove.
4872 (do_tree_profiling): Likewise.
4873 (gate_tree_profile_ipa): New function.
4874 (pass_ipa_tree_profile): New.
4875 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4876 state of instrumented functions.
4877 * passes.c (init_optimization_passes): Remove early non-SSA
4878 inlining. Move profiling after early optimizations.
4879 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4880 (pass_ipa_early_inline): Likewise.
4881 * tree-pass.h (pass_ipa_early_inline): Remove.
4882 (pass_tree_profile): Likewise.
4883 (pass_ipa_tree_profile): Declare.
4885 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4886 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4888 * config/s390/s390.c (z196_cost): New.
4889 (s390_handle_arch_option): Add -march=z196.
4890 (s390_option_override): Use the new cost function and use the z10
4891 defaults also for z196.
4892 (legitimate_reload_constant_p): Adjust comment.
4893 (legitimate_reload_fp_constant_p): New function.
4894 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4895 (preferred_la_operand_p): Avoid la with index on z196.
4896 (s390_adjust_priority): Trigger also for z196.
4897 (s390_issue_rate): Issue rate for z196 is 3.
4898 (s390_z10_fix_long_loop_prediction): Rename to ...
4899 (s390_fix_long_loop_prediction): ... this.
4900 (s390_reorg): Apply the z10 adjustments also for z196.
4901 (s390_loop_unroll_adjust): Do this also for z196.
4902 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4903 (enum processor_flags): Add PF_Z196.
4904 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4905 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4906 * config.gcc: Enable z196 for --with-arch.
4907 * config/s390/2817.md: New file.
4908 * config/s390/2084.md: New type for multiply and add.
4909 * config/s390/2097.md: Likewise.
4910 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4911 (UNSPECV_ATOMIC_OP): New constants.
4912 (fmadddf, fmaddsf): New values for type attribute.
4913 (z196prop): New insn attribute.
4914 (cpu, cpu_facility): Add z196.
4915 (ATOMIC_Z196): New code iterator.
4916 (noxa): New code attribute.
4917 (gk): New mode attribute.
4918 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4919 Support load zero for fp constants.
4920 (fixuns_truncdddi2, fixuns_trunctddi2)
4921 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4923 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4924 (popcounthi2, popcountqi2): New expander.
4925 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4926 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4927 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4929 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4930 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4931 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4932 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4933 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4934 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4935 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4936 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4937 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4938 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4939 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4940 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4941 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4942 Support new z196 instructions.
4944 2010-10-05 Richard Guenther <rguenther@suse.de>
4947 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4948 case where gimplification optimizes away the stmt.
4950 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4953 * var-tracking.c (strip_pointer_flags): New function.
4954 (emit_note_insn_var_location): If rtx_equal_p check failed,
4955 retry on locations simplified with simplify_replace_fn_rtx
4956 and strip_pointer_flags as its callback.
4958 2010-10-04 Jan Hubicka <jh@suse.cz>
4960 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4961 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4962 value; handle comdats too.
4963 (canonicalize_constructor_val): Use it; handle function_decls
4965 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4966 * gimple.c (get_base_address): Accept all kinds of decls.
4968 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4970 * flags.h (g_switch_value, g_switch_set): Remove.
4971 * opts.c (g_switch_value, g_switch_set): Remove.
4972 * config/g.opt (G): Add Var(g_switch_value).
4973 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4974 (alpha_option_override): Check global_options_set.x_g_switch_value
4975 instead of g_switch_set.
4976 (alpha_in_small_data_p): Remove cast in comparison with
4978 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4979 g_switch_value to unsigned HOST_WIDE_INT.
4980 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4981 with g_switch_value.
4982 (frv_handle_option): Don't handle -G here.
4983 (frv_option_override): Check global_options_set.x_g_switch_value
4984 instead of g_switch_set. Don't modify g_switch_set.
4985 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4986 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4987 g_switch_value to unsigned HOST_WIDE_INT.
4988 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4989 (ia64_option_override): Check global_options_set.x_g_switch_value
4990 instead of g_switch_set.
4991 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4993 (lm32_in_small_data_p): Remove cast in comparison with
4995 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4996 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4998 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4999 (m32r_init): Check global_options_set.x_g_switch_value instead of
5001 (m32r_in_small_data_p): Remove cast in comparison with
5003 (m32r_file_start): Format g_switch_value with %d.
5004 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5005 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5006 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5008 (microblaze_option_override): Check
5009 global_options_set.x_g_switch_value instead of g_switch_set.
5010 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5011 (mips_option_override): Check global_options_set.x_g_switch_value
5012 instead of g_switch_set.
5013 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5014 (rs6000_file_start): Format g_switch_value with %d.
5015 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5016 comparisons with g_switch_value.
5017 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5018 global_options_set.x_g_switch_value instead of g_switch_set.
5019 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5020 global_options_set.x_g_switch_value instead of g_switch_set.
5021 * config/score/score.c (score_handle_option): Don't handle -G here.
5022 * config/score/score3.c (score3_option_override): Check
5023 global_options_set.x_g_switch_value instead of g_switch_set.
5024 * config/score/score7.c (score7_option_override): Check
5025 global_options_set.x_g_switch_value instead of g_switch_set.
5027 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5029 * common.opt (fira-coalesce): Remove.
5031 * doc/invoke.texi (flag_ira_coalesce): Remove.
5033 * ira-color.c (allocno_coalesced_p): Move before
5034 copy_freq_compare_func.
5035 processed_coalesced_allocno_bitmap): Ditto.
5036 (update_conflict_hard_regno_costs): Don't use
5037 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5038 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5039 (assign_hard_reg): Assume no coalesced allocnos.
5040 (get_coalesced_allocnos_attributes): Remove.
5041 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5042 (push_allocno_to_stack): Ditto.
5043 (remove_allocno_from_bucket_and_push): Use
5044 ira_print_expanded_allocno instead of print_coalesced_allocno.
5045 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5046 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5047 all_conflicting_hard_regs.
5048 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5049 (setup_allocno_left_conflicts_size): Ditto.
5050 (put_allocno_into_bucket): Ditto.
5051 (copy_freq_compare_func): Remove.
5052 (copy_freq_compare_func, merge_allocnos): Move before
5053 coalesced_pseudo_reg_freq_compare.
5054 coalesced_allocno_conflict_p): Ditto.
5055 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5056 parameter. Assume it true.
5057 (color_allocnos): Assume uncoalesced allocnos. Use
5058 ira_print_expanded_allocno instead of print_coalesced_allocno.
5059 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5062 * ira.c: Remove comment about coalescing.
5064 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5066 * config/mips/mips.h (target_flags_explicit): Declare for
5069 2010-10-04 Andi Kleen <ak@linux.intel.com>
5071 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5072 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5074 2010-10-04 Matthias Klose <doko@ubuntu.com>
5076 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5077 multilib osdirname if it exists.
5078 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5080 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5083 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5084 arg0's type or its unsigned counterpart as utype. Convert
5085 arg1 to utype unconditionally.
5087 2010-10-04 Julian Brown <julian@codesourcery.com>
5089 * expr.c (expand_assignment): Add assertion to prevent emitting
5090 null rtx for movmisalign pattern.
5091 (expand_expr_real_1): Likewise.
5092 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5093 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5094 (arm_vector_alignment_reachable): New.
5095 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5096 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5097 (arm_print_operand): Include alignment qualifier in %A.
5098 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5099 (movmisalign<mode>): New expander.
5100 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5103 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5105 * optc-gen.awk: Define global_options_set. Don't define
5106 target_flags_explicit.
5107 * opth-gen.awk: Declare global_options_set. Define
5108 target_flags_explicit as macro.
5109 * opts-common.c (handle_option): Take opts_set and generated_p
5111 (handle_generated_option, read_cmdline_option, set_option): Take
5113 (set_option): Use opts_set instead of hardcoding target_flags and
5114 target_flags_explicit.
5115 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5116 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5117 flag_value_profile_transformations_set, flag_peel_loops_set,
5118 flag_branch_probabilities_set, flag_inline_functions_set,
5119 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5120 flag_predictive_commoning_set, flag_unswitch_loops_set,
5121 flag_gcse_after_reload_set): Remove.
5122 (common_handle_option, lang_handle_option, target_handle_option):
5123 Take opts_set parameter. Assert that it is &global_options_set.
5124 (common_handle_option): Don't set _set variables. Check opts_set
5125 instead of such variables.
5126 (enable_warning_as_error): Pass &global_options_set to
5127 handle_generated_option.
5128 * opts.h (cl_option_handler_func.handler, set_option,
5129 handle_option, handle_generated_option, read_cmdline_option): Add
5130 opts_set parameters.
5131 (handle_option): Add generated_p parameter.
5132 * config/i386/i386.c (ix86_function_specific_save,
5133 ix86_function_specific_restore): Updat for renaming of
5134 target_flags_explicit field.
5135 * config/i386/i386.opt (target_flags_explicit): Rename to
5136 ix86_target_flags_explicit.
5137 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5138 global_options_set.x_flag_selective_scheduling and
5139 global_options_set.x_flag_selective_scheduling2, not
5140 sel_sched_switch_set.
5141 * flags.h (sel_sched_switch_set,
5142 flag_speculative_prefetching_set): Remove.
5143 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5144 that it is &global_options_set.
5145 (process_command): Pass &global_options_set to read_cmdline_option.
5146 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5148 * toplev.c (target_flags_explicit): Remove.
5150 2010-10-04 Jan Hubicka <jh@suse.cz>
5153 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5154 use get_ref_base_and_offset to handle references.
5155 (fold_const_aggregate_ref): Update.
5157 2010-10-04 Martin Jambor <mjambor@suse.cz>
5159 PR tree-optimization/45572
5160 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5161 ipa_check_create_node_params.
5162 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5164 2010-10-04 Yao Qi <yao@codesourcery.com>
5166 * doc/passes.texi: Clean up.
5168 2010-10-03 Ian Lance Taylor <iant@google.com>
5170 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5171 referring to a field using a typedef name.
5172 (find_anonymous_field_with_type): New static function.
5173 (convert_to_anonymous_field): New static function.
5174 (convert_for_assignment): If -fplan9-extensions, permit converting
5175 pointer to struct to pointer to anonymous field.
5176 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5177 (is_duplicate_field): New static function.
5178 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5179 typedef names duplicating field names.
5180 (detect_field_duplicates): Likewise.
5181 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5182 (C Dialect Options): Document -fplan9-extensions.
5183 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5185 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5187 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5189 (vect_create_data_ref_ptr): Likewise.
5190 * tree-vect-stmts.c (vectorizable_store): Likewise.
5191 (perm_mask_for_reverse): Likewise.
5192 (reverse_vec_elements): Likewise.
5193 (vectorizable_load): Likewise.
5195 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5197 * cppbuiltin.c: New file.
5198 * cppbuiltin.h: New file.
5199 * Makefile.in: Take into account cppbuiltin.{h,c}.
5201 2010-10-03 Andi Kleen <ak@linux.intel.com>
5203 * lto-cgraph.c (input_cgraph): Check for missing sections.
5205 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5208 to nonimmediate_operand. Force operand 2 to register when allowed.
5209 (*<shiftrt_insn><mode>3_mask): Ditto.
5210 (*<rotate_insn><mode>3_mask): Ditto.
5212 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5214 PR tree-optimization/45720
5215 PR tree-optimization/45764
5216 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5217 Don't accept backwards consecutive accesses.
5218 (vect_create_data_ref_ptr): Disallow negative steps.
5220 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5221 (perm_mask_for_reverse): Removed.
5222 (reverse_vec_elements): Likewise.
5223 (vectorizable_load): Don't handle negative steps.
5225 2010-10-02 Jan Hubicka <jh@suse.cz>
5227 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5228 call destination is known.
5230 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5233 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5236 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5238 * doc/install.texi (Configuration): Document build_configargs,
5239 host_configargs, target_configargs.
5241 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5244 (*<shiftrt_insn><mode>3_mask): Ditto.
5245 (*<rotate_insn><mode>3_mask): Ditto.
5247 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5249 PR tree-optimization/44716
5250 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5251 (HOT_TEXT_SECTION_NAME): Define.
5253 2010-10-01 Nick Clifton <nickc@redhat.com>
5255 * common.opt: Add -fcombine-stack-adjustments.
5256 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5257 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5258 flag_combine_stack_adjustments.
5259 * doc/invoke.texi: Document the new option.
5261 2010-10-01 Richard Guenther <rguenther@suse.de>
5263 PR tree-optimization/45854
5264 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5266 2010-10-01 Anthony Green <green@moxielogic.com>
5268 * config.gcc: Fix moxie-*-rtems* configuration.
5270 2010-10-01 Richard Guenther <rguenther@suse.de>
5272 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5273 (gen_decl_die): Likewise.
5275 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5277 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5278 to the function code for SPU MD builtins.
5279 (spu_expand_builtin): Update.
5280 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5282 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5284 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5285 sjlj_except_unwind_info.
5287 2010-10-01 Tristan Gingold <gingold@adacore.com>
5289 * configure.ac: Define the nop insn for avr*-*-*
5290 * configure: Regenerate.
5292 2010-10-01 Alan Modra <amodra@gmail.com>
5295 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5296 extend toc_restore_insn.
5298 2010-09-30 Richard Guenther <rguenther@suse.de>
5300 PR tree-optimization/43959
5301 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5304 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5306 * config/sh/sh.c (sh_expand_prologue): Set
5307 current_function_static_stack_size.
5309 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5311 * configure.ac: Check for Solaris 8 ld with .hidden support.
5312 * configure: Regenerate.
5314 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5317 * graphite.c (graphite_initialize): Call scev_reset.
5319 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5321 * sese.h (scev_analyzable_p): Return false for real or floating
5322 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5324 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5326 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5328 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5330 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5331 Do not allocate ub_expr, it is passed in initialized.
5333 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5335 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5336 (build_cloog_prog): Dump CLooG input file when
5337 flag_graphite_dump_cloog is set. This is disabled on trunk.
5338 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5342 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5343 verify_dominators for CDI_POST_DOMINATORS.
5344 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5345 (recompute_all_dominators): Remove call to free_dominance_info
5346 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5347 for CDI_POST_DOMINATORS.
5349 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5351 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5352 over pbb_dim_iter_domain.
5354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5356 * graphite-flattening.c: Fix comments.
5358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5360 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5361 (graphite-flattening.o): New rule.
5362 * common.opt (floop-flatten): New flag.
5363 * doc/invoke.texi (-floop-flatten): Documented.
5364 * graphite-flattening.c: New.
5365 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5366 * graphite-poly.h (flatten_all_loops): Declared.
5367 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5368 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5369 is set, also set flag_graphite.
5371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5373 * graphite-poly.c (cloog_checksum): New.
5374 * graphite-poly.h (cloog_checksum): Declared.
5376 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5378 * graphite-poly.c (pbb_number_of_iterations): Removed.
5379 (pbb_number_of_iterations_at_time): Correctly compute the number
5380 of iterations in the transformed loop.
5381 * graphite-poly.h (pbb_number_of_iterations): Removed.
5383 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5385 * graphite-poly.h (lst_update_scattering_seq): Removed.
5386 (lst_update_scattering): Correctly handle outermost loop dewey
5389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5391 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5392 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5393 * graphite-poly.h (lst_niter_for_loop): New.
5395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5397 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5398 transform read from disk is not legal. Call fatal_error instead.
5400 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5402 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5403 (print_scop_header): Removed. Inlined in the only call place...
5404 (print_scop): ... here.
5406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5408 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5412 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5414 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5416 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5417 (dot_deps_stmt): Same.
5418 * graphite-poly.c (dot_lst): Same.
5420 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5422 * graphite-blocking.c (scop_do_strip_mine): Do not call
5423 graphite_legal_transform.
5424 (scop_do_block): Same.
5426 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5428 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5431 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5433 * tree-scalar-evolution.c (instantiate_array_ref): New.
5434 (instantiate_scev_r): Also handle ARRAY_REFs.
5436 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5438 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5439 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5440 RESULT_DECL, and FIELD_DECL. Return false for an
5441 SSA_NAME_IS_DEFAULT_DEF.
5442 (compute_scalar_evolution_in_loop): Do not further analyze the
5443 scalar evolution when no_evolution_in_loop_p returns true.
5445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5447 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5448 whether CHREC_LEFT is invariant. A function is affine when
5449 CHREC_RIGHT is invariant.
5451 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5453 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5455 (rewrite_degenerate_phi): Same.
5456 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5458 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5460 * graphite-scop-detection.c (graphite_can_represent_scev,
5461 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5462 graphite_can_represent_loop): Remove outermost_loop.
5464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5467 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5468 handle GIMPLE_CALLs with no LHS.
5470 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5472 * graphite-poly.c (init_graphite_out_file): New.
5473 (init_graphite_in_file): New.
5474 (apply_poly_transforms): Updated to enable reading and writing of
5475 multiple scop files.
5477 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5479 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5484 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5485 computation of precision by 1.
5487 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5489 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5490 (openscop_read_polyhedron_matrix): New.
5491 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5492 (openscop_read_N_int): Same.
5493 * graphite-poly.c (openscop_read_N_int): New.
5494 (openscop_read_one_int): New.
5495 (openscop_read_N_string): New.
5496 (openscop_read_one_string): New.
5497 (openscop_read_powerset_matrix): New.
5498 (graphite_read_transforms): Remove.
5499 (graphite_read_scatt): New.
5500 (graphite_read_scop_file): New.
5501 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5503 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5505 * graphite-poly.c: Change include order.
5507 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5509 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5510 (cloog_matrix_nrows): New.
5512 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5514 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5516 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5517 (print_scattering_function_1): Same.
5518 (openscop_print_pbb_domain): Same.
5519 (openscop_print_scop_context): Same.
5520 (print_scop_context): Same.
5522 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5524 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5525 (openscop_print_pdr_polyhedron): Print pph.
5527 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5529 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5530 priority signed types.
5532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5534 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5535 the call to lang_hooks.types.type_for_size. Call
5536 build_nonstandard_integer_type.
5538 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5540 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5541 (openscop_print_polyhedron_matrix): New.
5542 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5543 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5544 (openscop_print_pdr_powerset): New.
5545 (openscop_print_powerset_matrix): New.
5546 (openscop_print_scattering_function_1): New.
5547 (print_scattering_function): Add support for scattering names and
5549 (graphite_write_transforms): Remove.
5550 (print_pdr_access_layout): Updated to support OpenScop format.
5552 (openscop_print_pbb_domain): New.
5553 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5555 (print_pbb): Updated to call the new print_pbb_body.
5556 (openscop_print_scop_context): New.
5557 (print_scop_header): New.
5558 (print_scop): Updated to call print_scop_header.
5559 * graphite-poly.h: Document OpenScop format.
5561 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5563 * config/cris/m32c.c (cris_memory_move_cost): New.
5564 (cris_register_move_cost): Make static. Change arguments type from
5565 enum reg_class to reg_class_t.
5566 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5567 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5568 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5570 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5573 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5574 INTVAL (XEXP (slot, 1)) as prev_size.
5576 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5579 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5580 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5582 * config/rs6000/option-defaults.h (toplevel): Change #if
5583 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5584 global option changes.
5586 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5588 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5590 PR tree-optimization/31261
5591 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5592 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5594 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5597 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5598 special-casing for generators and turn into ...
5599 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5600 rule, for better error messages in case of toplevel dependency errors.
5601 (genprog): Add hooks, rename to ...
5602 (genprogerr): ... this, and let genprog also contain check,
5604 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5605 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5606 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5608 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5609 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5611 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5612 for GMP, MPFR and MPC.
5614 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5616 * config/sparc/sparc.opt (mimpure-text): Move ...
5617 * config/sol2.opt: ... here. Correct description.
5618 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5619 * doc/invoke.texi (Option Summary, SPARC Options): Move
5620 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5621 (Option Summary, Solaris 2 Options): ... here.
5622 (Submodel Options, Solaris 2 Options): New menu entry.
5623 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5624 (Solaris 2 Options): ... here.
5626 2010-09-30 Michael Eager <eager@eagercon.com>
5628 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5629 (save_volatiles): Describe option for MicroBlaze.
5630 * invoke.texi: Add MicroBlaze Options.
5631 * contrib.texi: Add acknowledgment.
5632 * md.texi: Add MicroBlaze d and z constraints.
5633 * install.texi: Add microblaze-*-elf.
5634 * configure.ac: Add microblaze-*-* to target list.
5635 * configure: Regenerate.
5636 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5637 * config/microblaze/microblaze-protos.h: New.
5638 * config/microblaze/crti.s: New.
5639 * config/microblaze/predicates.md: New.
5640 * config/microblaze/linux.h: New.
5641 * config/microblaze/microblaze.md: New.
5642 * config/microblaze/constraints.md: New.
5643 * config/microblaze/crtn.s: New.
5644 * config/microblaze/microblaze.opt: New.
5645 * config/microblaze/microblaze-c.c: New.
5646 * config/microblaze/t-microblaze: New.
5647 * config/microblaze/microblaze.c: New.
5648 * config/microblaze/microblaze.h: New.
5650 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5652 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5653 parse @optional/@required and set the flags as appropriate.
5655 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5657 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5659 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5661 * opt-functions.awk (static_var): Update comment.
5662 (var_ref): Return offsetof expression or -1, not variable address.
5663 * optc-gen.awk: Generate structure field initializers instead of
5664 static variables. Expect -1 for missing variables instead of null
5665 pointer. Add gcc_options parameters to generated functions.
5666 * opth-gen.awk: Generate structure fields for static variables.
5667 Add gcc_options parameters to generated functions.
5668 * common.opt (optimize, optimize_size): Add variables.
5669 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5670 &global_options to cl_target_option_restore.
5671 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5672 &global_options to cl_optimization_restore, cl_target_option_save
5673 and cl_target_option_restore.
5674 (ix86_set_current_function): Pass &global_options to
5675 cl_target_option_restore.
5676 * config/pdp11/pdp11.h (optimize): Remove.
5677 * config/rs6000/rs6000.h (optimize): Remove.
5678 * config/sh/sh.h (optimize): Remove.
5679 * config/xtensa/xtensa.h (optimize): Remove.
5680 * coretypes.h (struct gcc_options): Declare.
5681 * diagnostic.c (diagnostic_initialize): Initialize
5682 context->option_state.
5683 (diagnostic_report_diagnostic): Pass option_state to
5684 option_enabled hook.
5685 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5687 (diagnostic_context.option_state): New field.
5688 * final.c (final_start_function, final, final_scan_insn): Rename
5689 optimize parameter to optimize_p.
5690 * flags.h (optimize, optimize_size): Remove.
5691 * function.c (invoke_set_current_function_hook): Pass
5692 &global_options to cl_optimization_restore.
5693 * gcc.c (driver_handle_option): Take gcc_options parameter.
5694 Assert that it is &global_options.
5695 (process_command): Pass &global_options to read_cmdline_option.
5696 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5698 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5699 &global_options to set_option.
5700 * opts-common.c (handle_option, handle_generated_option,
5701 read_cmdline_option, set_option): Take explicit gcc_options
5702 parameters. Use option_flag_var.
5703 (option_flag_var): New.
5704 * opts.c (common_handle_option, lang_handle_option,
5705 target_handle_option): Take gcc_options parameter. Assert that it
5707 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5708 (print_filtered_help): Use option_flag_var. Pass &global_options
5710 (common_handle_option): Use option_flag_var.
5711 (option_enabled): Take opts parameter. Use option_flag_var.
5712 (get_option_state): Take gcc_options parameter. Use
5713 option_flag_var. Pass gcc_options parameter to option_enabled.
5714 (enable_warning_as_error): Pass &global_options to
5715 handle_generated_option.
5716 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5717 (cl_option_handler_func.handler): Take gcc_options parameter.
5718 (option_enabled, get_option_state, set_option, handle_option,
5719 handle_generated_option, read_cmdline_option): Take gcc_options
5721 * toplev.c (optimize, optimize_size): Remove.
5722 (print_switch_values): Pass &global_options to option_enabled.
5723 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5724 to get_option_state.
5725 (general_init): Initialize global_dc->option_state.
5726 * tree.c (build_optimization_node): Pass &global_options to
5727 cl_optimization_save.
5728 (build_target_option_node): Pass &global_options to
5729 cl_target_option_save.
5731 2010-09-30 Martin Jambor <mjambor@suse.cz>
5733 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5734 zero sized bit-fields.
5736 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5738 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5739 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5740 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5741 (c_parser_objc_class_declaration): Same change.
5742 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5743 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5744 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5745 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5746 and RID_AT_PUBLIC instead of RID_PUBLIC.
5747 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5748 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5750 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5752 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5753 Add links to current providers of packages for Solaris and IRIX.
5755 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5757 Merge from 'apple/trunk' branch on FSF servers.
5758 * c-parser.c: Applied change originally in c-parse.in.
5760 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5763 * c-decl.c (start_decl): Check for redeclaration of class name.
5764 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5766 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5768 * config/ia64/ia64.c (ia64_builtin_decl): New.
5769 (TARGET_BUILTIN_DECL): Define.
5770 (ia64_builtins): New.
5771 (ia64_init_builtins): Save decls in ia64_builtins.
5773 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5776 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5777 (move2add_use_add3_insn): Likewise.
5778 (reload_cse_move2add): Likewise.
5779 * rtlanal.c (get_full_rtx_cost): New function.
5780 * rtl.h (struct full_rtx_costs): New.
5781 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5782 costs_add_n_insns): New inline functions.
5783 (get_full_rtx_cost): Declare.
5786 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5787 invariants. Check for reg_equiv_invariant.
5788 (reload): Assert that spilled_pseudos is empty when returning.
5790 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5792 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5793 TARGET_64BIT_DEFAULT in #if check.
5795 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5797 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5799 2010-09-29 Mike Stump <mikestump@comcast.net>
5801 * config/darwin.h (flag_mkernel): Remove.
5802 (flag_apple_kext): Likewise.
5804 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5805 Jack Howarth <howarth@bromo.med.uc.edu>
5807 * config/darwin.opt (undefined): Add.
5809 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5812 * configure.ac: Add --enable-indirect-function option.
5813 * config.gcc: Add default_gnu_indirect_function.
5814 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5815 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5816 * varasm.c (do_assemble_alias): Adjust for macro name change.
5817 * configure: Rebuilt.
5818 * doc/install.texi: Document --enable-indirect-function.
5820 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5822 * doc/options.texi (Variable, Var, Init): Update documentation
5823 without reference to VarExists.
5824 (VarExists): Remove.
5825 * common.opt, config/i386/i386.opt, config/linux.opt,
5826 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5827 Don't use VarExists.
5829 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5831 * optc-gen.awk: Generate global_options initializer instead of
5832 individual variables. Add x_ prefix to names of structure members.
5833 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5834 names of structure members.
5835 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5836 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5837 * doc/tm.texi: Regenerate.
5838 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5839 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5840 * c-parser.c (disable_extension_diagnostics,
5841 restore_extension_diagnostics): Update names of cpp_options members.
5842 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5843 * common.opt (fcompare-debug-second): Don't use Var.
5844 * config/alpha/alpha.h (target_flags): Remove.
5845 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5846 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5847 * config/bfin/bfin.h (target_flags): Remove.
5848 * config/cris/cris.h (target_flags): Remove.
5849 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5850 cl_target_option members.
5851 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5852 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5853 ix86_can_inline_p): Update names of cl_target_option members.
5854 * config/i386/i386.h (ix86_isa_flags): Remove.
5855 * config/lm32/lm32.h (target_flags): Remove.
5856 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5857 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5858 flag_omit_frame_pointer.
5859 * config/mep/mep.h (target_flags): Remove.
5860 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5861 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5862 * config/mmix/mmix.h (target_flags): Remove.
5863 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5864 flag_expensive_optimizations): Remove.
5865 * config/s390/s390.h (flag_pic): Remove.
5866 * config/score/score-conv.h (target_flags): Remove.
5867 * config/sh/sh.h (sh_fixed_range_str): Remove.
5868 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5869 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5870 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5871 * diagnostic.c (diagnostic_initialize): Update names of
5872 diagnostic_context members.
5873 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5874 warn_system_headers.
5875 (diagnostic_report_warnings_p): Update for new names.
5876 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5877 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5878 HARD_FRAME_POINTER_IS_ARG_POINTER.
5879 * flags.h (flag_compare_debug): Declare.
5880 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5881 * opts.c (flag_compare_debug): Define.
5882 (common_handle_option): Update names of diagnostic_context
5883 members. Handle -fcompare-debug-second.
5884 (fast_math_flags_struct_set_p): Update names of cl_optimization
5886 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5887 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5888 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5889 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5890 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5891 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5892 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5893 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5894 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5896 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5898 * config/picochip/picochip.c (picochip_output_internal_label):
5899 This function can now be called for debug CFI labels, which can come
5900 in the middle of a vliw instruction. Postpone until end of vliw.
5902 2010-09-29 Richard Guenther <rguenther@suse.de>
5904 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5905 (DECL_FILE_SCOPE_P): Use it.
5906 (TYPE_FILE_SCOPE_P): New macro.
5908 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5910 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5911 a CPP_NAME which is a reserved word, clearly separate cases for
5912 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5914 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5916 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5917 token->value with the canonical spelling. Do exactly like C and
5918 C++ and leave it as it is.
5920 2010-09-28 Richard Henderson <rth@redhat.com>
5922 * config/alpha/alpha.c (alpha_builtins): New.
5923 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5924 (alpha_builtin_function): New.
5925 (alpha_add_builtins, alpha_init_builtins): Use it.
5927 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5929 * doc/standards.texi (Standards): Expanded the section on
5930 Objective-C and Objective-C++.
5932 2010-09-28 DJ Delorie <dj@redhat.com>
5935 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5938 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5940 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5941 attributes on methods.
5942 (c_parser_objc_method_definition): Handle attributes.
5943 (c_parser_objc_methodproto): Likewise.
5944 (c_parser_objc_maybe_method_attributes): New.
5945 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5946 missing definition, similar to that in ObjC++.
5948 2010-09-28 Richard Henderson <rth@redhat.com>
5950 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5951 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5952 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5953 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5954 (STACK_CHECK_PROTECT): Likewise.
5955 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5956 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5957 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5958 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5959 (dwarf2out_assembly_start): Likewise.
5960 * except.c (init_eh): Use targetm.except_unwind_info.
5961 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5962 (output_one_function_exception_table): Likewise.
5963 * final.c: Unconditionally include dwarf2out.h.
5964 (final_start_function): Unconditionally call dwarf2out routines.
5965 (final_end_function, final_scan_insn): Likewise.
5966 * function.c (expand_function_end): Use targetm.except_unwind_info.
5967 * opts.c (decode_options): Use targetm.except_unwind_info.
5968 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5969 * target.def (debug_unwind_info, except_unwind_info): New.
5970 * target.h (enum unwind_info_type): New.
5971 * targhooks.c (default_debug_unwind_info): New.
5972 (default_except_unwind_info): New.
5973 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5974 * targhooks.h: Declare them.
5975 * tree-tailcall.c: Include "target.h"
5976 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5977 * Makefile.in (tree-tailcall.o): Update.
5978 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5979 (lhd_gcc_personality): Likewise.
5981 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5982 (TARGET_EXCEPT_UNWIND_INFO): New.
5983 (DWARF2_UNWIND_INFO): Update.
5984 (TARGET_DEBUG_UNWIND_INFO): New.
5985 * doc/tm.texi: Rebuild.
5987 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5988 targetm.except_unwind_info.
5990 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5991 (arm_except_unwind_info): New.
5992 (arm_compute_func_type): Use it.
5993 (arm_expand_prologue, thumb_pushpop): Likewise.
5994 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5995 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5996 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5997 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5998 (DWARF2_UNWIND_INFO): Remove.
5999 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6000 (ARM_EABI_UNWIND_TABLES): Remove.
6002 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6003 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6004 (ia64_except_unwind_info): New.
6005 (ia64_output_function_prologue): Use it.
6006 (ia64_add_bundle_selector_before): Likewise.
6007 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6008 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6009 (TARGET_UNWIND_INFO): Remove.
6011 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6013 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6015 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6016 (c_parser_objc_protocol_definition): Likewise.
6017 (c_parser_external_declaration): Provide dummy attribute arguments.
6018 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6019 (c_parser_objc_class_definition): Handle attributes.
6020 (c_parser_objc_protocol_definition): Likewise.
6022 2010-09-28 Tobias Burnus <burnus@net-b.de>
6026 * toplev.h (save_decoded_options, save_decoded_options_count):
6027 New global variables.
6028 * toplev.c (save_decoded_options, save_decoded_options_count):
6031 2010-09-28 Ian Lance Taylor <iant@google.com>
6033 * config/i386/i386.c (ix86_supports_split_stack): Test
6034 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6036 2010-09-28 Ian Lance Taylor <iant@google.com>
6039 * opts.c (decode_options): Don't test whether the target supports
6040 split stack if flag_split_stack == 0.
6042 2010-09-28 Jan Hubicka <jh@suse.cz>
6044 * builtin-attrs.def (ATTR_LEAF): New attribute.
6045 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6046 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6047 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6048 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6049 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6050 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6051 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6052 * sync-builtins.def: Annotate all builtins by leaf.
6053 * omp-builtins.def: Annotate all builtins by leaf.
6054 * builtins.def: Annotate relevant builtins with leaf attribute.
6055 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6056 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6059 2010-09-28 Jan Hubicka <jh@suse.cz>
6061 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6062 (fold_const_aggregate_ref): Use it.
6063 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6064 into external static.
6066 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6069 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6070 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6071 (ix86_solaris_return_in_memory): Remove.
6072 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6073 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6074 (TARGET_SUBTARGET_DEFAULT): Redefine.
6075 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6076 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6077 (TARGET_SUBTARGET_DEFAULT): Redefine.
6078 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6080 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6082 2010-09-29 Alan Modra <amodra@gmail.com>
6085 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6086 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6087 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6089 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6090 (rs6000_emit_prologue): Don't just create frame save info for r2,
6093 2010-09-28 Richard Henderson <rth@redhat.com>
6095 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6096 when 8 bytes are requested.
6098 2010-09-28 Tristan Gingold <gingold@adacore.com>
6100 * config/avr/avr.c (expand_prologue): Set
6101 current_function_static_stack_size.
6103 2010-09-28 Tristan Gingold <gingold@adacore.com>
6105 * config/alpha/alpha.md: Change the initial condition of the
6108 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6110 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6111 Split from *avx_<maxmin:code><mode>3.
6112 (*avx_<smaxmin:code><mode>3): Ditto.
6113 * config/i386/i386.md (maxmin): Remove code iterator.
6115 2010-09-27 Ian Lance Taylor <iant@google.com>
6117 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6118 requires assembler support for CFI directives.
6120 2010-09-27 Richard Henderson <rth@redhat.com>
6122 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6124 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6126 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6127 that AFTER is not in the range FROM..TO, inclusive.
6129 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6130 Bernd Schmidt <bernds@codesourcery.com>
6132 PR rtl-optimization/45792
6133 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6134 If not all insns are to be merged, for each edge, stash the
6135 next candidate after the to-be-merged insns before doing the
6136 merge, and use them for the retry at the new insertion point.
6137 Handle CC0 targets when retrying.
6139 2010-09-27 Ian Lance Taylor <iant@google.com>
6141 * common.opt (fsplit-stack): New option.
6142 * opts.c (decode_options): Set flag_split_stack to final value.
6143 * target.def (supports_split_stack): New hook.
6144 * gcc.c (STACK_SPLIT_SPEC): Define.
6145 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6146 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6147 (Code Gen Options): Document -fsplit-stack.
6148 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6149 (Function Attributes): Document no_split_stack.
6150 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6151 TARGET_SUPPORTS_SPLIT_STACK.
6152 * doc/tm.texi: Rebuild.
6153 * function.c (thread_prologue_and_epilogue_insns): If
6154 flag_split_stack, add split stack prologue.
6155 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6156 * varasm.c (saw_no_split_stack): New static variable.
6157 (assemble_start_function): Set saw_no_split_stack if the function
6158 has the no_split_stack attribute.
6159 (file_end_indicate_split_stack): New function.
6160 * output.h (file_end_indicate_split_stack): Declare.
6161 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6163 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6165 * config/i386/i386.c (ix86_option_override_internal): Don't set
6166 expand_builtin_va_start to NULL if -fsplit-stack.
6167 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6169 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6170 scratch register set by prologue.
6171 (ix86_code_end): If -fsplit-stack, call
6172 file_end_indicate_split_stack.
6173 (ix86_supports_split_stack): New static function.
6174 (SPLIT_STACK_AVAILABLE): Define.
6175 (split_stack_prologue_scratch_regno): New static function.
6176 (split_stack_fn): New static variable.
6177 (ix86_expand_split_stack_prologue): New function.
6178 (ix86_live_on_entry): New static function.
6179 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6180 (output_pic_addr_const): Likewise.
6181 (i386_asm_output_addr_const_extra): Likewise.
6182 (ix86_expand_call): Change return type to rtx. Return the new
6184 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6185 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6186 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6187 (split_stack_prologue, split_stack_return): New insns.
6188 (split_stack_space_check): New insn.
6189 * config/i386/i386.h (struct machine_function): Add
6190 split_stack_varargs_pointer field.
6191 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6192 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6193 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6194 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6195 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6197 (ix86_expand_call): Update declaration.
6199 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6201 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6202 code. Added byref, which was missing in the list of codes.
6203 Explain that enumeration values are encoded as the integer type
6204 that the compiler uses to store them. Explain and make examples
6205 of how 'const' interacts with pointers, and the complication of
6206 the encoding of 'const char *'.
6207 (Legacy type encoding): New subsection, explaining that GCC emits
6208 incorrect type encodings for the NeXT runtime for compatibility
6210 (@@encode): New subsection, explaining @encode and particularly
6211 that protocol qualifiers are not recognized inside an @encode()
6213 (Method signatures): New subsection, explaining how method
6214 signatures are encoded.
6216 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6218 Merge from 'apple/trunk' branch on FSF servers. Removed small
6219 change in build_conditional_expr that had been added when fixing
6220 PR objc/27377 and which did the same check in a less complete way.
6222 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6225 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6226 looking for objective-c common pointer types.
6228 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6231 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6232 use their ObjC common type.
6234 2010-09-27 Richard Guenther <rguenther@suse.de>
6236 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6238 2010-09-27 Jie Zhang <jie@codesourcery.com>
6240 * print-tree.c (print_node): Print in-constant-pool.
6242 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6244 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6245 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6246 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6247 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6249 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6251 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6252 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6253 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6254 pro_epilogue_adjust_stack_<mode>_3.
6255 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6256 renamed pro_epilogue_adjust_stack_{si,di}_add.
6257 (ix86_expand_prologue): Use indirect functions. Update for renamed
6258 pro_epilogue_adjust_stack_{si,di}_sub.
6260 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/i386.md (movmsk_df): New insn.
6263 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6264 sequence for TARGET_SSE_MATH.
6266 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6268 * config/mips/mips.c (mips_builtin_decls): Declare.
6269 (mips_init_builtins): Store function declarations in
6271 (mips_builtin_decl): New function.
6272 (TARGET_BUILTIN_DECL): Define.
6274 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6275 Richard Henderson <rth@redhat.com>
6277 * config/i386/cygwin.asm: Include auto-host.h.
6278 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6279 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6280 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6281 alignment code from the 64-bit path. Use gas local labels.
6282 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6283 from _di_2. Remove the useless constant integer argument.
6284 (pro_epilogue_adjust_stack_<mode>_3): New.
6285 (allocate_stack_worker_probe_<mode>): Macroize from
6286 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6287 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6288 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6289 (__chkstk_ms): New function.
6290 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6291 * config/i386/t-interix: Likewise.
6292 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6293 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6294 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6295 * configure, config.in: Rebuild.
6297 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6299 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6300 statements because of the return slot optimization.
6302 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6304 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6305 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6306 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6307 (class_likely_spilled_p): Rename to...
6308 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6309 type to reg_class_t.
6311 2010-09-24 Jan Hubicka <jh@suse.cz>
6313 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6314 (lto_symtab_resolve_symbols): Set it.
6315 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6316 store resolution field in cgraph/varpool.
6317 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6318 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6319 (cgraph_dump_node): Drop used_from_object_file.
6320 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6321 (cgraph_function_body_availability): Use decl_replaceable_p.
6322 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6323 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6324 cgraph_used_from_object_file_p.
6325 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6326 cgraph_used_from_object_file_p.
6327 (resolution_used_from_other_file_p): New functoin.
6328 (cgraph_used_from_object_file_p): New predicate.
6329 * cgraph.h: Include plugin-api.h
6330 (struct cgraph_local_info): Remove used_from_object_file.
6331 (struct cgraph_node): Add resolution field.
6332 (struct varpool_node): Likewise; remove used_from_object_file;
6333 reove const_value_known.
6334 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6335 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6336 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6337 varpool_used_from_object_file_p): Declare.
6338 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6339 * tree.h (DECL_REPLACEABLE_P): Remove.
6340 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6341 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6342 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6343 input_overwrite_node, input_node, input_varpool_node): Stream
6345 * expr.c (expand_expr_real_1): Use const_value_known_p
6346 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6348 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6349 (function_and_variable_visibility): Set resolution for local vars
6350 and functions; use varpool_used_from_object_file_p.
6351 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6353 (default_binds_local_p_1): Use resolutoin info.
6354 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6355 * varpool.c (varpool_get_node): Constify.
6356 (const_value_known_p): Do not use vnode->const_value_known;
6357 use decl_replaceable_p.
6358 (varpool_finalize_decl): Do not set const_value_known.
6359 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6360 (varpool_extra_name_alias): Return new node.
6361 (varpool_used_from_object_file_p): New function.
6363 2010-09-24 Richard Henderson <rth@redhat.com>
6365 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6366 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6367 (do_spill): Use REG_CFA_OFFSET.
6368 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6370 (ia64_expand_epilogue): Likewise.
6371 (process_set): Split into ...
6372 (process_cfa_adjust_cfa): this,
6373 (process_cfa_register): this,
6374 (process_cfa_offset): and this new function.
6375 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6376 instead of REG_FRAME_RELATED_EXPR.
6378 2010-09-24 Olivier Hainque <hainque@adacore.com>
6380 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6382 2010-09-24 Jan Hubicka <jh@suse.cz>
6384 * doc/extend.texi: (attribute leaf): Document.
6385 * tree.c (local_define_builtin): Handle ECF_LEAF.
6386 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6387 * tree.h (ECF_LEAF): New.
6388 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6389 overwrittable and unavailable functions.
6390 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6391 (copy_global_bitmap): Do not copy all_module_statics.
6392 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6393 (propagate): Handle overwritable and unavailable leaf functions;
6394 initialize global info for overwritable and unavailable leaf functions;
6395 do not free all module statics.
6396 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6398 * calls.c (flags_from_decl_or_type): Handle leaf.
6399 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6402 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6404 * gengtype.c: Reindented.
6405 * gengtype.h: Reindented.
6406 * gengtype-parse.c: Reindented.
6408 2010-09-24 Jan Hubicka <jh@suse.cz>
6410 PR tree-optimization/45738
6411 PR tree-optimization/45741
6412 * expr.c (string_constant): Allow CONST_DECL too;
6413 check that DECL_INITIAL is set.
6414 * varpool.c (const_value_known_p): Only look into VAR_DECL
6417 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6419 * common.opt (undef): New.
6421 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6424 * rtl.h (enum global_rtl_index): Add
6425 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6426 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6427 (virtual_preferred_stack_boundary_rtx,
6428 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6429 (LAST_VIRTUAL_REGISTER): Increase by one.
6430 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6431 instead of LAST_VIRTUAL_REGISTER.
6432 * function.c (instantiate_new_reg): Handle
6433 virtual_preferred_stack_boundary_rtx.
6434 * emit-rtl.c (init_virtual_regs): Handle
6435 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6436 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6437 * explow.c (round_push): If crtl->preferred_stack_boundary
6438 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6439 virtual_preferred_stack_boundary_rtx alignment instead of
6440 crtl->preferred_stack_boundary alignment.
6441 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6442 macros. Never decrease crtl->preferred_stack_boundary,
6443 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6444 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6445 stack_pointer_delta in dynamic allocation, even when size
6447 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6449 * print-rtl.c (print_rtx): Handle
6450 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6451 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6452 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6453 * config/frv/frv.c (frv_emit_movsi): Likewise.
6454 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6455 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6459 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6462 * calls.c (expand_call): Make sure that all variable sized
6463 adjustments are multiple of preferred stack boundary after
6466 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6467 Dominique Dhumieres <dominiq@lps.ens.fr>
6470 * config/darwin-driver.c (darwin_default_min_version):
6471 Adjust size passed to memcpy in two places.
6473 2010-09-24 Richard Guenther <rguenther@suse.de>
6475 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6476 Make sure to not call set_type_context with error_mark_node.
6477 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6479 2010-09-24 Richard Guenther <rguenther@suse.de>
6481 * Makefile.in (OBJS-onestep): Remove.
6482 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6483 (libbackend.a): Remove onestep support.
6484 (libbackend.o): Remove.
6485 * configure.ac (--enable-intermodule): Remove.
6486 * configure: Regenerate.
6488 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6490 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6491 reaching the end of a block if it occurs at a DEBUG_INSN.
6493 2010-09-09 Tristan Gingold <gingold@adacore.com>
6496 * config/vms/vms-crt0-64.c: Removed.
6497 * config/vms/vms-crt0.c: Removed.
6498 * config/vms/vms-psxcrt0-64.c: Removed.
6499 * config/vms/vms-psxcrt0.c: Removed.
6500 * config/vms/vms-ucrt0.c: New file.
6501 * config/vms/t-vms64: Removed.
6502 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6503 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6504 * config.gcc (alpha-dec-vms): Use t-vms.
6506 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6508 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6509 underfull hbox in DVI output.
6510 (-fobjc-class-cxx-cdtors): Same change.
6511 (-fobjc-exceptions): Tidied up documentation. Explain what the
6512 option does, but moved the (lenghty) description of the exception
6513 syntax into objc.texi.
6514 (-fobjc-gc): Explain that the option is not useful with the GNU
6516 (-fzero-link): Explain that the GNU runtime always works in
6518 * doc/objc.texi: All sections: simplified @node declarations
6519 removing specification of next, previous, up node.
6520 (Objective-C): Updated introduction.
6521 (Garbage Collection): Updated. The bohem-gc library is now
6522 included in gcc itself. Mention that this section only applies to
6523 the GNU Objective-C runtime.
6524 (compatibility_alias): Small tidy up.
6525 (Exceptions): New section mostly containing text previously in the
6526 description of the -fobjc-exception command-line option.
6527 (Synchronization): Same.
6529 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6531 * config/i386/i386.md (ix86_code_end): Move the initialization of
6532 xops array near the consumer. Use AX_REG and SP_REG instead of
6533 numerical constants.
6535 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6537 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6538 method [methodname]' for an Objective-C method instead of the less
6539 satisfactory 'too many arguments to function' (with no method name).
6541 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6543 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6544 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6545 (execute_update_addresses_taken): Remove parameter. Execute the
6546 optimization unconditionally.
6547 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6548 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6549 if TODO_update_address_taken is set.
6551 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6553 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6554 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6555 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6556 (arm_output_addr_const_extra): Make static.
6558 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6561 define as unspec_volatile.
6562 ("nops"): Define as unspec_volatile. Use fputs to write to
6563 asm_out_file directly. Output NOPs on separate lines using while loop.
6564 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6565 asm_out_file directly. Output NOPs on separate lines using while loop.
6567 2010-09-23 Richard Guenther <rguenther@suse.de>
6569 PR tree-optimization/45565
6570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6571 Make sure to adjust the fndecl before replacing the stmt.
6573 2010-09-23 Richard Guenther <rguenther@suse.de>
6576 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6577 gimplifying MEM_REF.
6579 2010-09-23 Alan Modra <amodra@gmail.com>
6581 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6582 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6584 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6586 PR rtl-optimization/44374
6587 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6588 * df-core.c (df_set_bb_dirty): Set it.
6589 * ifcvt.c (find_memory): Remove function.
6590 (dead_or_predicable): Use can_move_insns_across.
6591 * df.h (can_move_insns_across): Declare function.
6592 * cfgcleanup.c (block_was_dirty): New static variable.
6593 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6594 than df_get_bb_dirty.
6595 (try_head_merge_bb): New static function.
6596 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6598 * df-problems.c: Include "target.h"
6599 (df_simulate_find_uses): New static function.
6600 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6601 (find_memory, find_memory_store): New static functions.
6602 (can_move_insns_across): New function.
6603 * Makefile.in (df-problems.o): Update dependencies.
6605 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6608 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6609 is specified and the suffix of the file isn't ".c".
6610 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6612 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6614 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6615 * doc/cppopts.texi: Fix markup of index entry.
6616 * doc/extend.texi (Constructing Calls): Fix markup of
6617 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6618 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6619 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6621 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6623 (C Dialect Options, C++ Dialect Options, Warning Options)
6624 (Debugging Options, Spec Files, Darwin Options)
6625 (i386 and x86-64 Options, MIPS Options)
6626 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6627 index entries, avoid abbreviations, allow URLs to wrap, avoid
6628 long lines, avoid overlong pages from long @itemx lists.
6629 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6630 * doc/standards.texi (Standards): Likewise.
6631 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6633 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6635 * opts-common.c (prune_options): Make static. Work with decoded
6637 (decode_cmdline_options_to_array): Call prune_options. Don't
6638 resize option array here.
6639 * opts.h (prune_options): Remove prototype.
6640 * gcc.c (process_command): Take decoded options; don't call
6641 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6642 (main): Call decode_cmdline_options_to_array here instead of
6643 prune_options. Update call to process_command.
6644 * config/darwin-driver.c: Include opts.h.
6645 (darwin_default_min_version): Work with decoded options. Don't
6646 handle -b or -V here.
6647 * config/darwin.h (darwin_default_min_version): Update prototype.
6648 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6649 darwin_default_min_version.
6650 * config/i386/cygwin.h (mingw_scan): Update prototype.
6651 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6652 * config/i386/cygwin1.c: Include opts.h.
6653 (mingw_scan): Work with decoded options.
6654 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6655 * config/t-darwin (darwin-driver.o): Update dependencies.
6657 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6659 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6660 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6661 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6662 -force-link, -force-link=, -language, -language=,
6663 -library-directory, -library-directory=, -no-canonical-prefixes,
6664 -no-standard-libraries, -no-warnings, -optimize, -output,
6665 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6666 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6667 -print-file-name=, -print-libgcc-file-name,
6668 -print-multi-directory, -print-multi-lib,
6669 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6670 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6671 -profile, -save-temps, -shared, -specs, -specs=, -static,
6672 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6674 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6675 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6677 (cc1_options): Correct specs for passing down --help,
6678 --target-help and --help=*. Add spec for passing down --version.
6679 (struct option_map, option_map, target_option_translations,
6680 translate_options): Remove.
6681 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6682 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6683 OPT_fhelp_ and OPT_ftarget_help.
6684 (process_command): Don't call translate_options. Call
6685 decode_cmdline_options_to_array before checking for
6686 -no-canonical-prefixes using decoded options.
6687 * opts-common.c (tm.h): Update comment on #include.
6688 (find_opt): Allow abbreviations of long options.
6689 (struct option_map, option_map): New.
6690 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6692 (target_option_translations): New.
6693 (decode_cmdline_options_to_array): Handle
6694 TARGET_OPTION_TRANSLATE_TABLE in driver.
6695 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6696 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6698 2010-09-22 Richard Guenther <rguenther@suse.de>
6700 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6701 only if we inlined something. Block compaction and conditional
6702 folding are done by cfg cleanup. Schedule update-address-taken.
6703 (tree_function_versioning): Remove redundant call to number_blocks.
6704 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6705 folding is done by cfg cleanup.
6706 * passes.c (init_optimization_passes): Remove update-address-taken
6707 pass after IPA inlining.
6709 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6711 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6712 to update conditions. Fix reg_mode[] check.
6714 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6716 * config/picochip/picochip.md (movhicc): Use expand to check whether
6717 movhicc is available and split it after reload.
6719 2010-09-22 Richard Guenther <rguenther@suse.de>
6721 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6723 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6724 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6725 (pass_cleanup_cfg): Likewise.
6726 (execute_fixup_cfg): Cleanup.
6727 * tree-pass.h (pass_cleanup_cfg): Remove.
6729 2010-09-22 Martin Jambor <mjambor@suse.cz>
6731 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6732 builtins if it is true.
6733 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6736 2010-09-22 Martin Jambor <mjambor@suse.cz>
6738 * tree-sra.c (struct access): New field grp_no_warning.
6739 (create_access_replacement): Set TREE_NO_WARNING according to
6741 (create_artificial_child_access): Use build_ref_for_model and set
6742 grp_no_warning if build_user_friendly_ref_for_offset fails.
6743 (propagate_subaccesses_across_link): Likewise.
6745 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6748 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6751 2010-09-22 Tristan Gingold <gingold@adacore.com>
6753 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6755 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6757 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6758 * config/i386/i386.c (decide_alg): Update for rename.
6760 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6762 PR rtl-optimization/45739
6763 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6764 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6766 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6768 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6769 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6771 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6772 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6774 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6777 * c-parser.c (c_parser_objc_method_definition): Check the return
6778 value of objc_start_method_definition and if false is returned,
6779 parse the method definition but emit no code.
6781 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6784 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6785 call objc_get_interface_ivars ().
6787 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6790 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6791 static chain-register is used for 64-bit.
6793 2010-09-21 Richard Guenther <rguenther@suse.de>
6795 * dwarf2out.c (is_cu_die): New function.
6796 (add_pubtype): Use it.
6797 (gen_subprogram_die): Likewise.
6798 (gen_struct_or_union_type_die): Likewise.
6799 (dwarf2out_finish): Likewise.
6800 (comp_unit_die): Rename to ...
6801 (single_comp_unit_die): ... this.
6802 (comp_unit_die): New function lazily constructing and
6803 returning single_comp_unit_die.
6804 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6805 base_type_die, subrange_type_die, modified_type_die,
6806 lower_bound_default, add_bound_info, add_prototyped_attribute,
6807 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6808 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6809 force_decl_die, gen_namespace_die, dwarf2out_decl,
6810 dwarf2out_start_source_file, dwarf2out_end_source_file,
6811 prune_unused_types, dwarf2out_finish): Use it.
6812 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6813 the global list of translation-unit decls.
6814 (dwarf2out_init): Do not create single_comp_unit_die here.
6815 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6817 2010-09-21 Richard Guenther <rguenther@suse.de>
6819 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6822 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6824 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6825 (qhs_extenddi_cstr): Likewise.
6826 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6827 them for the source operand.
6829 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6832 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6833 (ix86_split_ashr): Ditto.
6834 (ix86_split_lshr): Ditto.
6836 2010-09-21 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/45580
6839 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6841 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6842 virtuals fold the call into a regular indirect one.
6844 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6846 PR rtl-optimization/42775
6847 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6848 scheduling is enabled.
6850 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6852 PR rtl-optimization/45728
6853 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6854 gen_lowpart_common first and if that fails, force_reg first
6855 before calling gen_lowpart.
6858 * cfgexpand.c (expand_one_stack_var_at): Use
6859 crtl->max_used_stack_slot_alignment as max_align, instead
6860 of maximum of that and PREFERRED_STACK_BOUNDARY.
6861 Don't call update_stack_alignment.
6863 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6865 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6866 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6867 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6868 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6869 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6870 (build_nonstandard_integer_type): Likewise.
6871 (build_range_type_1): New function, built from...
6872 (build_range_type): ...this. Call build_range_type_1.
6873 (build_nonshared_range_type): New function.
6874 (build_array_type_1): New function, built from...
6875 (build_array_type: ...this. Call build_array_type_1.
6876 (build_nonshared_array_type): New function.
6877 * tree.h (build_nonshared_range_type): Declare.
6878 (build_nonshared_array_type): Likewise.
6880 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6882 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6883 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6884 (arm_class_likely_spilled_p): New function.
6886 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6888 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6890 (ix86_split_ashl): Ditto.
6891 (ix86_split_ashr): Ditto.
6892 (ix86_split_lshr): Ditto.
6893 (ix86_adjust_counter): Ditto.
6895 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6897 * c-family/c-common.h (constant_string_class): Documented with
6898 comment identical to the one already in c-common.c.
6900 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6902 * dwarf2out.c (any_cfis_emitted): New static variable.
6903 (add_fde_cfi): Set it.
6904 (dwarf2out_frame_debug): Clear it before processing,
6905 if it is set afterwards, flush any queued reg saves.
6908 * dwarf2out.c (add_accessibility_attribute): Assume
6909 DW_ACCESS_private as the default for dwarf_version > 2
6910 and DW_TAG_class_type parent.
6911 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6912 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6914 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6917 * arm.md (arm_movt): Only enable on machines with MOVT.
6919 2010-09-20 Jie Zhang <jie@codesourcery.com>
6921 * config/arm/arm.c (arm_address_offset_is_imm): New.
6922 (arm_early_store_addr_dep): New.
6923 (arm_early_load_addr_dep): New.
6924 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6925 (arm_early_load_addr_dep): Declare.
6926 (arm_address_offset_is_imm): Declare.
6927 * config/arm/cortex-m4.md: New file.
6928 * config/arm/cortex-m4-fpu.md: New file.
6929 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6930 (attr generic_sched): Exclude cortexm4.
6931 (attr generic_vfp): Exclude cortexm4.
6933 2010-09-20 Richard Guenther <rguenther@suse.de>
6936 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6938 2010-09-20 Jan Hubicka <jh@suse.cz>
6940 PR tree-optimize/45605
6941 * cgraph.h (const_value_known_p): Declare.
6942 (varpool_decide_const_value_known): Remove.
6943 * tree-ssa-ccp.c (get_base_constructor): Use it.
6944 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6945 * expr.c (string_constant): Likewise.
6946 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6947 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6948 function_and_variable_visibility): Likewise.
6949 * gimplify.c (gimplify_call_expr): Likewise.
6950 * gimple-fold.c (get_symbol_constant_value): Likewise.
6951 * varpool.c (varpool_decide_const_value_known): Replace by...
6952 (const_value_known_p): ... this one; handle other kinds of DECLs
6953 too and work for automatic vars.
6954 (varpool_finalize_decl): Use const_value_known_p.
6956 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6959 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6961 2010-09-20 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/45705
6964 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6966 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6968 PR rtl-optimization/45695
6969 * combine.c (try_combine): When splitting a two set pattern,
6970 make sure the pattern which will be put into i2 doesn't use REGs
6971 or MEMs set by insns in between i2 and i3.
6973 2010-09-19 Jan Hubicka <jh@suse.cz>
6976 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6977 processing same node twice.
6979 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6981 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6982 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6983 (bfin_class_likely_spilled_p): New function
6985 2010-09-19 Ira Rosen <irar@il.ibm.com>
6987 PR tree-optimization/45714
6988 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6989 created in vectorizable_call instead of the original statement in
6992 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6994 * config/i386/i386-protos.h (split_double_mode): New prototype.
6995 (split_di, split_ti): Remove prototypes.
6996 * config/i386/i386.c (split_double_mode): New function.
6997 (split_di, split_ti): Remove.
6998 (ix86_expand_branch): Use split_double_mode.
6999 (ix86_split_to_parts): Ditto.
7000 (ix86_split_ashl): Ditto.
7001 (ix86_split_ashr): Ditto.
7002 (ix86_split_lshr): Ditto.
7003 (ix86_force_to_memory): Ditto.
7004 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7006 2010-09-18 Jan Hubicka <jh@suse.cz>
7008 PR tree-optimization/45453
7009 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7010 virtual functions are reachable.
7011 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7012 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7013 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7014 when modifying function.
7016 2010-09-18 Jan Hubicka <jh@suse.cz>
7018 PR tree-optimization/45605
7019 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7020 * gimple-fold.c (static_object_in_other_unit_p): New function.
7021 (canonicalize_constructor_val): Use it.
7022 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7024 (gimple_fold_obj_type_ref_known_binfo): Use
7025 static_object_in_other_unit_p.
7027 2010-09-18 Richard Guenther <rguenther@suse.de>
7029 PR tree-optimization/45709
7030 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7031 insertions until after all PHI nodes of the block are processed.
7033 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7035 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7037 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7039 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7041 2010-09-18 Richard Guenther <rguenther@suse.de>
7043 PR tree-optimization/45709
7044 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7046 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7048 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7049 (dot_deps_stmt): Same.
7050 * graphite-poly.c (dot_lst): Same.
7051 * graphite-scop-detection.c (dot_all_scops): Same.
7054 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7057 2009-12-16 Ben Elliston <bje@au.ibm.com>
7059 * tree-data-ref.c (dot_rdg_1): Added back.
7060 (dot_rdg): Same. Added "#if 0" around system call.
7062 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7063 Richard Henderson <rth@redhat.com>
7065 * config/i386/i386.c (initial_ix86_tune_features): Add
7066 X86_TUNE_PAD_SHORT_FUNCTION.
7067 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7068 (ix86_count_insn): New.
7069 (ix86_pad_short_function): Likewise.
7070 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7072 * config/i386/i386.h (ix86_tune_indices): Add
7073 X86_TUNE_PAD_SHORT_FUNCTION.
7074 (TARGET_PAD_SHORT_FUNCTION): New.
7076 * config/i386/i386.md (UNSPEC_NOPS): New.
7079 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7082 * calls.c (expand_call): Make sure that all variable sized
7083 adjustments are multiple of preferred stack boundary after
7086 2010-09-17 DJ Delorie <dj@redhat.com>
7088 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7089 passed an invalid value, print an error instead of ICEing.
7090 (valid_psw_flag): New.
7091 (rx_expand_builtin): Call it for setpsw/clrpsw.
7092 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7094 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7095 (bitclr_in_memory): Likewise.
7096 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7098 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7101 * cfgexpand.c (update_stack_alignment): New.
7102 (get_decl_align_unit): Use it.
7103 (expand_one_stack_var_at): Call update_stack_alignment.
7105 2010-09-17 Richard Guenther <rguenther@suse.de>
7107 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7108 Properly copy the read string.
7110 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7112 * doc/options.texi (Variable): Document.
7113 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7114 generate target_flags declarations explicitly. Don't define
7115 VarExists variables for the driver.
7116 * common.opt (target_flags): New Variable record.
7117 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7118 flag_var_tracking, flag_var_tracking_assignments,
7119 flag_var_tracking_assignments_toggle): Don't mark variables with
7121 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7122 * config/i386/i386.opt (ix86_isa_flags): Define here.
7123 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7124 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7126 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7127 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7128 Only define for generator programs.
7129 * rtlanal.c (target_flags): Remove.
7130 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7131 flag_var_tracking_assignments_toggle): Remove.
7133 2010-09-17 Michael Matz <matz@suse.de>
7135 PR tree-optimization/43432
7136 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7137 Accept backwards consecutive accesses.
7138 (vect_create_data_ref_ptr): If step is negative generate
7140 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7141 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7142 (vectorizable_load): Handle loads with negative steps when easily
7145 2010-09-03 Jan Hubicka <jh@suse.cz>
7147 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7149 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7151 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7152 Adjust comments. Declare.
7153 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7154 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7156 2010-09-17 Richard Guenther <rguenther@suse.de>
7158 * common.opt (combine): Remove.
7159 * gcc.c (default_compilers): Remove specs testing combine.
7160 The C compilers no longer can combine.
7161 (option_map): Remove -combine.
7162 (display_help): Remove -combine.
7163 (driver_handle_option): Remove OPT_combine handling.
7164 (compile_input_file_p): Remove.
7165 (do_spec): Remove code concerning combine.
7167 * doc/invoke.texi: Remove traces of -combine.
7168 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7170 2010-09-17 Richard Guenther <rguenther@suse.de>
7173 * builtins.c (fold_builtin_memory_op): Always properly adjust
7174 alignment of memory accesses.
7176 2010-09-16 Jan Hubicka <jh@suse.cz>
7178 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7181 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7183 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7185 * config/i386/i386.c (predict_jump): Add prototype.
7186 (flag_opts): Add -m8bit-idiv.
7187 (ix86_split_idivmod): New.
7189 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7190 Add 2 splitters for SI/DI mode divide.
7191 (divmod<mode>4_1): New pattern.
7192 (udivmod<mode>4_1): Likewise.
7193 (testdi_ccno_1): Likewise.
7195 * config/i386/i386.opt (m8bit-idiv): New.
7197 * doc/invoke.texi: Document -m8bit-idiv.
7199 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7202 * config/i386/i386.c (min_insn_size): Moved out of the
7203 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7205 2010-09-16 Jan Hubicka <jh@suse.cz>
7207 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7208 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7209 unreachable clones with reachable clones.
7210 * tree-inline.c (copy_bb): Fix sanity checking when producing
7213 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7215 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7216 (TARGET_MEMORY_MOVE_COST): Define.
7217 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7219 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7221 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7222 maybe_tidy_empty_bb.
7225 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7226 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7228 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7230 * target.def (target_option.optimization): New hook.
7231 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7232 TARGET_OPTION_OPTIMIZATION hook.
7233 * doc/tm.texi: Regenerate.
7234 * hooks.c (hook_void_int_int): New.
7235 * hooks.h (hook_void_int_int): Declare.
7236 * opts.c: Don't include tm_p.h.
7237 (decode_options): Use targetm.target_option.optimization instead
7238 of OPTIMIZATION_OPTIONS.
7239 * system.h (OPTIMIZATION_OPTIONS): Poison.
7240 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7241 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7242 (arm_optimization_options): Rename to arm_option_optimization.
7244 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7245 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7246 (cris_option_optimization): New.
7247 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7248 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7249 (crx_option_optimization): New.
7250 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7251 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7252 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7253 (frv_optimization_options): Rename to frv_option_optimization.
7255 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7256 * config/h8300/h8300.c (h8300_option_optimization): New.
7257 (TARGET_OPTION_OPTIMIZATION): Define.
7258 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7259 * config/i386/i386-protos.h (optimization_options): Remove.
7260 * config/i386/i386.c (optimization_options): Rename to
7261 ix86_option_optimization. Make static.
7262 (TARGET_OPTION_OPTIMIZATION): Define.
7263 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7264 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7265 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7266 (ia64_optimization_options): Rename to ia64_option_optimization.
7267 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7268 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7269 commented-out definition.
7270 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7271 instead of OPTIMIZATION_OPTIONS.
7272 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7273 (m32r_option_optimization): New.
7274 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7275 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7277 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7278 (mcore_option_optimization): New.
7279 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7280 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7281 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7282 (mep_optimization_options): Rename to mep_option_optimization.
7283 Make static. Take unused level and size parameters.
7284 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7285 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7286 (mmix_option_optimization): New.
7287 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7288 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7289 (pdp11_option_optimization): New.
7290 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7291 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7292 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7293 (optimization_options): Rename to rs6000_option_optimization.
7295 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7296 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7297 * config/rx/rx.c (rx_set_optimization_options): Rename to
7298 rx_option_optimization. Make static. Take unused level and size
7300 (TARGET_OPTION_OPTIMIZATION): Define.
7301 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7302 * config/s390/s390-protos.h (optimization_options): Remove.
7303 * config/s390/s390.c (optimization_options): Rename to
7304 s390_option_optimization. Make static. Don't mark size parameter
7306 (TARGET_OPTION_OPTIMIZATION): Define.
7307 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7308 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7309 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7310 (sh_optimization_options): Rename to sh_option_optimization. Make
7311 static. Don't mark parameters unused.
7312 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7313 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7314 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7315 (spu_optimization_options): Rename to spu_option_optimization.
7317 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7318 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7319 (v850_option_optimization): New.
7320 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7321 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7322 (xtensa_option_optimization): New.
7323 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7325 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7327 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7328 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7329 * doc/tm.texi: Regenerate.
7330 * system.h (OVERRIDE_OPTIONS): Poison.
7331 * target.def (override): Default to hook_void_void.
7332 * targhooks.c (default_target_option_override): Remove.
7333 * genmodes.c, machmode.def: Update comments mentioning
7335 * config/alpha/alpha-modes.def: Update comment mentioning
7336 alpha_override_options.
7337 * config/alpha/alpha-protos.h (override_options): Remove.
7338 * config/alpha/alpha.c (override_options): Rename to
7339 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7340 (TARGET_OPTION_OVERRIDE): Define.
7341 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7342 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7343 of OVERRIDE_OPTIONS.
7344 * config/arc/arc-protos.h (arc_init): Remove.
7345 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7346 (arc_init): Rename to arc_option_override. Make static.
7347 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7348 (OVERRIDE_OPTIONS): Remove.
7349 * config/arm/arm-protos.h (arm_override_options): Remove.
7350 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7351 (arm_override_options): Rename to arm_option_override. Make
7352 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7353 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7354 * config/arm/arm.md: Update comment referring to arm_override_options.
7355 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7356 instead of OVERRIDE_OPTIONS.
7357 * config/avr/avr-protos.h (avr_override_options): Remove.
7358 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7359 (avr_override_options): Rename to avr_option_override. Make static.
7360 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7361 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7362 * config/bfin/bfin.c (override_options): Rename to
7363 bfin_option_override. Make static.
7364 (TARGET_OPTION_OVERRIDE): Define.
7365 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7366 * config/cris/cris-protos.h (cris_override_options): Remove.
7367 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7368 (cris_override_options): Rename to cris_option_override. Make static.
7369 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7370 * config/frv/frv-protos.h (frv_override_options): Remove.
7371 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7372 (frv_override_options): Rename to frv_option_override. Make static.
7373 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7374 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7375 * config/h8300/h8300.c (h8300_init_once): Rename to
7376 h8300_option_override. Make static.
7377 (TARGET_OPTION_OVERRIDE): Define.
7378 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7379 * config/i386/i386-protos.h (override_options): Remove.
7380 * config/i386/i386.c (override_options): Rename to
7381 ix86_option_override_internal. Make static. Comments referring
7382 to this function and callers changed.
7383 (ix86_option_override): New.
7384 (TARGET_OPTION_OVERRIDE): Define.
7385 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7386 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7387 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7388 to ia64_override_options.
7389 * config/iq2000/iq2000-protos.h (override_options): Remove.
7390 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7391 (override_options): Rename to iq2000_option_override. Make static.
7392 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7393 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7394 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7395 (lm32_override_options): Rename to lm32_option_override. Make static.
7396 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7397 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7398 (m32r_option_override): New.
7399 (m32r_init): Update comment.
7400 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7401 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7402 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7403 (m68hc11_override_options): Rename to m68hc11_option_override.
7404 Make static. Return void.
7405 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7406 * config/m68k/m68k-protos.h (override_options): Remove.
7407 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7408 (override_options): Rename to m68k_option_override. Make static.
7409 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7410 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7411 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7412 (mcore_override_options): Rename to mcore_option_override. Make
7414 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7415 * config/mep/mep-protos.h (mep_override_options): Remove.
7416 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7417 (mep_override_options): Rename to mep_option_override. Make static.
7418 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7419 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7420 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7421 (mmix_override_options): Rename to mmix_option_override. Make static.
7422 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7423 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7424 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7425 (mn10300_override_options): Rename to mn10300_option_override.
7427 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7428 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7429 * config/moxie/moxie.c (moxie_override_options): Rename to
7430 moxie_option_override. Make static.
7431 (TARGET_OPTION_OVERRIDE): Define.
7432 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7433 * config/picochip/picochip-protos.h (picochip_override_options):
7434 Remove. Update comment referring to picochip_override_options.
7435 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7436 (picochip_override_options): Rename to picochip_option_override.
7437 Make static. Update comment and definition of
7438 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7439 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7440 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7441 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7442 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7443 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7444 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7445 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7446 instead of OVERRIDE_OPTIONS.
7447 * config/rs6000/rs6000-modes.def: Update comment referring to
7448 rs6000_override_options.
7449 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7450 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7451 (rs6000_override_options): Rename to
7452 rs6000_option_override_internal. Make static. Commented
7453 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7454 (rs6000_option_override): New.
7455 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7456 instead of OVERRIDE_OPTIONS.
7457 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7458 * config/s390/s390-protos.h (override_options): Remove.
7459 * config/s390/s390.c (override_options): Rename to
7460 s390_option_override. Make static.
7461 (TARGET_OPTION_OVERRIDE): Define.
7462 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7463 * config/score/score-protos.h (score_override_options): Remove.
7464 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7465 (score_override_options): Rename to score_option_override. Make
7467 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7468 Update comment referring to override_options.
7469 * config/score/score3.c (score3_override_options): Rename to
7470 score3_option_override.
7471 * config/score/score3.h (score3_override_options): Rename to
7472 score3_option_override.
7473 * config/score/score7.c (score7_override_options): Rename to
7474 score7_option_override.
7475 * config/score/score7.h (score7_override_options): Rename to
7476 score7_option_override.
7477 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7478 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7479 (sparc_override_options): Rename to sparc_option_override. Make
7480 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7481 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7482 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7483 instead of OVERRIDE_OPTIONS.
7484 * config/spu/spu-protos.h (spu_override_options): Remove.
7485 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7486 (spu_override_options): Rename to spu_option_override. Make
7488 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7489 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7491 * config/vax/vax-protos.h (override_options): Remove.
7492 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7493 (override_options): Rename to vax_option_override. Make static.
7494 Call SUBTARGET_OVERRIDE_OPTIONS.
7495 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7496 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7497 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7498 * config/xtensa/xtensa-protos.h (override_options): Remove.
7499 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7500 (override_options): Rename to xtensa_option_override. Make static.
7501 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7503 2010-09-16 Richard Guenther <rguenther@suse.de>
7505 PR tree-optimization/45623
7506 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7507 (get_constraint_for_component_ref): If computing a constraint
7508 for the rhs handle type punning through unions.
7509 (get_constraint_for_address_of): Adjust.
7510 (get_constraint_for_1): Likewise.
7511 (get_constraint_for): Likewise.
7512 (get_constraint_for_rhs): New function.
7513 (do_structure_copy): Adjust.
7514 (make_constraint_to): Likewise.
7515 (handle_const_call): Likewise.
7516 (find_func_aliases): Likewise.
7517 (process_ipa_clobber): Likewise.
7518 (create_variable_info_for): Likewise.
7520 2010-09-16 Ira Rosen <irar@il.ibm.com>
7522 * tree-vectorizer.c: Fix documentation.
7523 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7524 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7525 is_pattern_stmt_p, is_loop_header_bb_p,
7526 stmt_vinfo_set_inside_of_loop_cost,
7527 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7528 known_alignment_for_access_p): Likewise.
7529 * tree-vect-loop.c: Fix documentation.
7530 (vect_get_cost): Start function name from new line.
7531 * tree-vect-data-refs.c: Fix documentation.
7532 * tree-vect_stmts.c: Likewise.
7533 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7534 (vectorizable_store): Free vec_oprnds if allocated.
7535 (vectorizable_condition): Initialize several variables to avoid
7537 * tree-vect-slp.c: Fix documentation.
7539 2010-09-16 Richard Guenther <rguenther@suse.de>
7541 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7542 is TS_TRANSLATION_UNIT_DECL.
7543 (initialize_tree_contains_struct): Adjust.
7544 (all_translation_units): New global vector.
7545 (build_translation_unit_decl): New function.
7546 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7547 (struct tree_translation_unit_decl): New.
7548 (all_translation_units): Declare.
7549 (union tree_node): Add translation_unit_decl member.
7550 (build_translation_unit_decl): Declare.
7551 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7552 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7554 (pack_value_fields): Call it.
7555 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7556 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7557 (lto_output_tree_pointers): Call it.
7558 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7559 to TRANSLATION_UNIT_DECL.
7560 (unpack_ts_translation_unit_decl_value_fields): New function.
7561 (unpack_value_fields): Call it.
7562 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7563 (lto_input_tree_pointers): Call it.
7564 * lto-streamer.c (check_handled_ts_structures): Adjust.
7565 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7566 * c-decl.c (all_translation_units): Remove.
7567 (pop_scope): Use build_translation_unit_decl.
7568 (collect_all_refs): Adjust.
7569 (for_each_global_decl): Likewise.
7570 (c_write_global_declarations): Likewise.
7572 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7575 * fold-const.c (fold_checksum_tree): Change slot from const void **
7576 to void **, use CONST_CAST_TREE to store into *slot.
7578 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7580 * config/i386/i386.md: Remove unneeded empty conditions and
7581 preparation statements from expanders.
7582 * config/i386/mmx.md: Ditto.
7583 * config/i386/sse.md: Ditto.
7585 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7587 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7589 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7591 PR rtl-optimization/45593
7592 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7593 insns that were in delay slots as stand-alone insns.
7595 2010-09-15 Ian Lance Taylor <iant@google.com>
7597 * incpath.c (remove_duplicates): If name is not a directory, issue
7598 a warning rather than an error.
7600 2010-09-15 Martin Jambor <mjambor@suse.cz>
7603 * tree-sra.c (create_access): Check for bit-fields directly.
7605 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7607 PR tree-optimization/45633
7608 * tree-cfg.c (verify_gimple_assign_binary): Allow
7609 MINUS_EXPR with lhs and rhs1 pointer vector and
7610 rhs2 sizetype vector.
7611 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7612 or vector pointer use TER to optimize pointer subtraction.
7614 2010-09-15 Jie Zhang <jie@codesourcery.com>
7616 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7619 2010-09-15 Ian Lance Taylor <iant@google.com>
7621 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7623 2010-09-15 Ian Lance Taylor <iant@google.com>
7625 * function.c (get_arg_pointer_save_area): Set
7626 arg_pointer_save_area_init to true.
7628 2010-09-15 Martin Jambor <mjambor@suse.cz>
7630 * tree-sra.c (generate_subtree_copies): Updated comment.
7631 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7632 obtained from the statement iterator instead.
7633 (load_assign_lhs_subreplacements): Removed parameters lhs and
7634 right_offset, which is obtained from top_racc instead. Parameter lacc
7635 is now expected to be the root of the processed tree rather than root's
7636 first child. Updated all callers.
7638 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7640 * config/pdp11/pdp11.c (register_move_cost): Rename to
7641 pdp11_register_move_cost.
7642 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7643 pdp11_register_move_cost.
7644 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7645 pdp11_register_move_cost instead of register_move_cost.
7647 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7649 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7650 pattern for vmovn. Expansion in case of non
7651 -mvectorize-with-neon-quad.
7652 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7653 non- -mvectorize-with-neon-quad case.
7654 (move_lo_quad_<mode>): New expansion to vmov into low part.
7655 (move_hi_quad_<mode>): New expansion to vmov into high part.
7656 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7657 (move_lo_quad_v4sf): Likewise.
7658 (move_lo_quad_v8hi): Likewise.
7659 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7661 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7663 * config/arm/iterators.md (ANY128): New mode iterator.
7664 (V_narrow_pack): New mode attribute.
7665 (V_HALF): Add attribute.
7666 (V_DOUBLE): Add attribute.
7667 (V_mode_nunits): Add attribute.
7669 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7671 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7672 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7674 2010-09-15 Olivier Hainque <hainque@adacore.com>
7675 Jose Ruiz <ruiz@adacore.com>
7677 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7678 * config/alpha/osf5-unwind.h: New file.
7680 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7683 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7684 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7685 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7687 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7689 * c-lang.h (struct lang_type): Add variable_size GTY option.
7691 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7694 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7696 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7698 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7699 result isn't used in memory address.
7701 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7703 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7704 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7705 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7706 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7707 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7708 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7710 * target.def: Add units_per_simd_word to vectorize.
7712 * targhooks.c (default_units_per_simd_word): New.
7713 * targhooks.h (default_units_per_simd_word): Likewise.
7714 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7715 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7716 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7717 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7718 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7719 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7720 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7721 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7723 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7724 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7726 * tree-vect-stmts.c: Don't include "tm_p.h".
7727 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7728 with targetm.vectorize.units_per_simd_word.
7730 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7732 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7734 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7735 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7737 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7738 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7740 * doc/tm.texi: Regenerated.
7742 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7744 * tree-vect-stmts.c: Include "tm_p.h".
7746 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7749 2010-09-14 Martin Jambor <mjambor@suse.cz>
7751 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7752 location of generated statement. Changed all callers.
7753 (build_ref_for_model): New parameter loc which used to set location of
7754 all generated expressions. Changed all callers.
7755 (generate_subtree_copies): Likewise.
7756 (init_subtree_with_zero): Likewise.
7757 (sra_modify_expr): Set locations of all generated statements and
7758 expressions to the location the original statement.
7759 (handle_unscalarized_data_in_subtree): Likewise.
7760 (load_assign_lhs_subreplacements): Likewise.
7761 (sra_modify_constructor_assign): Likewise.
7762 (sra_modify_assign): Likewise.
7764 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7769 * doc/install.texi (sparc*-*-*): New section.
7770 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7772 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7775 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7776 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7777 (expand_builtin): Adjust caller.
7778 (expand_builtin_unop): Only use subtarget if it has the right mode.
7780 2010-09-14 Tristan Gingold <gingold@adacore.com>
7782 * configure.ac (plugins): Fix typos.
7783 * configure: Regenerate.
7785 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7788 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7789 gen_type_die for function/method return type.
7791 2010-09-14 Ira Rosen <irar@il.ibm.com>
7793 PR tree-optimization/45470
7794 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7795 can throw an exception.
7796 * tree-vect-stmts.c (vectorizable_call): Likewise.
7798 2010-09-14 DJ Delorie <dj@redhat.com>
7801 * config/mep/mep-protos.h (mep_save_register_info,
7802 mep_reinit_regs, mep_init_regs): Declare.
7804 * config/mep/mep.c: Move all target definitions to the end of the
7805 file to avoid the need for duplicate declarations.
7806 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7807 (mep_reorg_erepeat): Remove unused variables.
7808 (mep_expand_builtin): Likewise.
7810 * config/mep/mep-pragma.c: Don't include rtl.h.
7811 (INVALID_REGNUM): New.
7812 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7814 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7815 Avoid enum/integer math.
7817 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7820 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7821 * config/mep/mep.c (mep_conditional_register_usage): Take no
7823 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7825 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7826 call to mep_conditional_register_usage.
7828 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7831 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7834 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7836 PR rtl-optimization/45617
7837 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7838 even if low N bits of X aren't known to be zero.
7840 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7842 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7844 * config/i386/i386.c (initial_ix86_tune_features): Add
7845 X86_TUNE_VECTORIZE_DOUBLE.
7846 (ix86_units_per_simd_word): New.
7848 * config/i386/i386.h (ix86_tune_indices): Add
7849 X86_TUNE_VECTORIZE_DOUBLE.
7850 (TARGET_VECTORIZE_DOUBLE): New.
7851 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7853 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7855 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7856 (new_temp_expr_table): Allocate call_cnt vector.
7857 (free_temp_expr_table): Free it.
7858 (process_replaceable): Add call_cnt parm and set in vector.
7859 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7860 (debug_ter): Dump call_cnt value, remove stderr uses.
7862 2010-09-13 Jan Hubicka <jh@suse.cz>
7864 * tree.c (build_zero_cst): New.
7865 * tree.h (build_zero_cst): Declare.
7866 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7867 (get_base_constructor): Break out from ...
7868 (fold_const_aggregate_ref): Here; handle empty constructors.
7870 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7872 * config/arm/arm.md: (define_attr "conds"): Update comment.
7873 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7874 conds attribute to clob.
7875 (arm_sync_compare_and_swapsi): Likewise.
7876 (arm_sync_compare_and_swap<mode>): Likewise.
7877 (arm_sync_lock_test_and_setsi): Likewise.
7878 (arm_sync_lock_test_and_set<mode>): Likewise.
7879 (arm_sync_new_<sync_optab>si): Likewise.
7880 (arm_sync_new_nandsi): Likewise.
7881 (arm_sync_new_<sync_optab><mode>): Likewise.
7882 (arm_sync_new_nand<mode>): Likewise.
7883 (arm_sync_old_<sync_optab>si): Likewise.
7884 (arm_sync_old_nandsi): Likewise.
7885 (arm_sync_old_<sync_optab><mode>): Likewise.
7886 (arm_sync_old_nand<mode>): Likewise.
7888 2010-09-13 Olivier Hainque <hainque@adacore.com>
7890 * fwprop.c (forward_propagate_and_simplify): Only attach a
7891 REG_EQUAL note to an insn if the destination is a register.
7892 * gcse.c (try_replace_reg): Likewise.
7894 2010-09-13 Richard Guenther <rguenther@suse.de>
7896 PR tree-optimization/45611
7897 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7898 (copy_ref_info): Likewise.
7900 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7905 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7906 types of MEM_REF pointer types to the same type.
7908 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7910 PR rtl-optimization/41087
7911 * ifcvt.c (noce_get_condition): Don't allow conditions with
7914 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7916 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7917 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7918 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7919 arguments type to reg_class_t. Add mode argument.
7920 (frv_memory_move_cost): New.
7921 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7923 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7925 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7926 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7928 2010-09-10 Jan Hubicka <jh@suse.cz>
7930 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7932 2010-09-10 Richard Guenther <rguenther@suse.de>
7934 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7935 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7936 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7937 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7938 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7940 2010-09-10 Richard Guenther <rguenther@suse.de>
7942 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7943 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7944 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7945 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7947 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7950 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7951 of string folding is of integral type.
7953 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7955 * doc/invoke.texi (-x): Fix typo.
7957 2010-09-10 Richard Guenther <rguenther@suse.de>
7960 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7961 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7962 Output DECL_DEBUG_EXPR.
7963 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7964 Input DECL_DEBUG_EXPR.
7966 2010-09-10 Richard Guenther <rguenther@suse.de>
7968 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7969 (build_index_type): Implement in terms of build_range_type.
7970 (build_range_type): Do not allow NULL_TREE type, improve
7971 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7973 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7974 create a distinct copy of the type.
7976 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7978 * configure: Regenerated.
7979 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7981 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7983 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7984 * config/arm/cortex-a9-neon.md: New and partially generated.
7985 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7987 2010-09-10 Richard Guenther <rguenther@suse.de>
7989 * tree.h (build_index_2_type): Remove.
7990 * tree.c (build_index_2_type): Remove.
7992 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7995 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7996 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7997 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7999 2010-09-10 Martin Jambor <mjambor@suse.cz>
8001 PR tree-optimization/44972
8002 * tree-sra.c: Include toplev.h.
8003 (build_ref_for_offset): Entirely reimplemented.
8004 (build_ref_for_model): New function.
8005 (build_user_friendly_ref_for_offset): New function.
8006 (analyze_access_subtree): Removed build_ref_for_offset check.
8007 (propagate_subaccesses_across_link): Likewise.
8008 (create_artificial_child_access): Use
8009 build_user_friendly_ref_for_offset.
8010 (propagate_subaccesses_across_link): Likewise.
8011 (ref_expr_for_all_replacements_p): Removed.
8012 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8013 (sra_modify_expr): Use build_ref_for_model.
8014 (load_assign_lhs_subreplacements): Likewise.
8015 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8016 checks for return values of build_ref_for_offset.
8017 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8018 build_ref_for_offset.
8019 * ipa-prop.h: Include gimple.h
8020 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8021 (ipa_analyze_indirect_call_uses): Update comment.
8022 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8023 (IPA_PROP_H): Likewise.
8025 2010-09-10 Martin Jambor <mjambor@suse.cz>
8027 PR tree-optimization/44972
8028 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8029 calling build_ref_for_offset.
8031 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8033 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8034 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8035 * config/arm/arm-tune.md: Regenerate.
8036 * doc/invoke.texi (ARM Options): Document it.
8038 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8040 * config/i386/i386.c: Include sched-int.h.
8041 (TARGET_SCHED_DISPATCH): Defined.
8042 (TARGET_SCHED_DISPATCH_DO): Defined.
8043 (DISPATCH_WINDOW_SIZE): Defined.
8044 (MAX_DISPATCH_WINDOWS): Defined.
8045 (MAX_INSN): Defined.
8047 (MAX_IMM_SIZE): Defined.
8048 (MAX_IMM_32): Defined.
8049 (MAX_IMM_64): Defined.
8050 (MAX_LOAD): Defined.
8051 (MAX_STORE): Defined.
8053 (dispatch_group): New.
8054 (num_allowable_groups): New.
8056 (sched_insn_info_s): New.
8057 (dispatch_windows_s): New.
8059 (dispatch_window_list): New.
8060 (dispatch_window_list1): New.
8061 (get_mem_group): New.
8063 (dispatch_violation): New.
8067 (allocate_window): New.
8068 (init_dispatch_sched): New.
8069 (is_end_basic_block): New.
8070 (process_end_window): New.
8071 (allocate_next_window): New.
8072 (find_constant_1): New.
8073 (find_constant): New.
8074 (get_num_immediates): New.
8075 (has_immediate): New.
8076 (get_insn_path): New.
8077 (get_insn_group): New.
8078 (count_num_restricted): New.
8079 (fits_dispatch_window): New.
8080 (add_insn_window): New.
8081 (add_to_dispatch_window): New.
8082 (debug_dispatch_window_file): New.
8083 (debug_dispatch_window): New.
8084 (debug_insn_dispatch_info_file): New.
8085 (debug_ready_dispatch): New.
8087 (has_dispatch): New.
8088 * config/i386/i386.h (debug_ready_dispatch): Declared.
8089 (debug_dispatch_window): Declared.
8090 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8091 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8092 (TARGET_SCHED_DISPATCH_DO): New.
8093 * doc/tm.texi: Regererated.
8094 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8095 ready_remove_first_dispatch
8096 (schedule_block): Call targetm.sched.dispatch and
8097 targetm.sched.dispatch_do.
8098 (sched_init): Call targetm.sched.dispatch and
8099 targetm.sched.dispatch_do.
8100 (ready_remove_first_dispatch): New.
8101 (number_in_ready): New.
8102 (get_ready_element): New.
8103 * hooks.c (hook_bool_rtx_int_false): New.
8104 (hook_void_rtx_int): New.
8105 * hooks.h (hook_bool_rtx_int_false): Declared.
8106 (hook_void_rtx_int): Declared.
8107 * sched-int.h (IS_DISPATCH_ON): Defined.
8109 (DISPATCH_VIOLATION): Defined.
8110 (FITS_DISPATCH_WINDOW): Defined.
8111 (DISPATCH_INIT): Defined.
8112 (ADD_TO_DISPATCH_WINDOW): Defined.
8113 (get_ready_element): Declared.
8114 (number_in_ready): Declared.
8115 * target.def (dispatch): Defined.
8116 (dispatch_do): Defined.
8118 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8121 * reload1.c (merge_assigned_reloads): Remove.
8122 (reload_as_needed): Don't call it.
8124 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8126 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8127 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8128 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8130 2010-09-09 Matthias Klose <doko@ubuntu.com>
8133 * configure.ac (--enable-plugin): Enhance for cross builds.
8134 * configure: Regenerate.
8136 2010-09-09 Jan Hubicka <jh@suse.cz>
8138 PR tree-optimization/45598
8139 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8140 string folding is of integral type.
8142 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8144 * configure.ac (gnu_indirect_function): New test.
8145 * configure: Rebuilt.
8146 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8147 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8149 * doc/extend.texi (Function Attributes): Document ifunc.
8150 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8152 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8154 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8155 epilogue instruction move.
8157 2010-09-09 Jan Hubicka <jh@suse.cz>
8159 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8160 command line to allow more partitions than input files.
8162 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8165 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8167 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8170 * ira.c (pseudo_for_reload_consideration_p): Don't use
8171 flag_ira_share_spill_slots.
8173 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8175 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8176 point zero operands that fit into a single GPR.
8177 (s390_preferred_reload_class): Ensure we only return general-purpose
8179 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8180 floating-point zero operands into GPRs.
8181 ("*mov<mode>_64"): Likewise.
8182 ("mov<mode>"): Likewise using lhi.
8184 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8186 * config/s390/s390.c (s390_symref_operand_p): Return false for
8187 literal pool references.
8188 (s390_check_qrst_address): Update caller.
8190 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8192 * config/i386/predicates.md (ext_register_operand): Check that
8193 SUBREG_REG is really a register before looking for REGNO.
8194 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8195 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8197 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8199 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8200 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8201 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8202 * print-rtl.c (print_rtx): Likewise.
8203 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8204 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8205 for ADDR_EXPR with non-addressable object.
8206 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8207 (struct dw_val_struct): Add v.val_decl_ref.
8208 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8209 Handle DW_OP_GNU_implicit_pointer.
8210 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8211 (get_ref_die_offset_label): New function.
8212 (implicit_ptr_descriptor): New function.
8213 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8214 (loc_descriptor): Likewise.
8215 (gen_variable_die): Put even definitions into decl_die_table.
8216 (resolve_addr_in_expr): Resolve still unresolved
8217 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8219 (dwarf2out_finish): Call output_location_lists after outputting
8220 .debug_info and .debug_abbrev instead of before.
8222 2010-09-09 Roland McGrath <roland@redhat.com>
8224 * dwarf2out.c (DWARF_REF_SIZE): Define.
8225 (size_of_loc_descr): Use it for DW_OP_call_ref.
8227 2010-09-09 Alan Modra <amodra@gmail.com>
8229 * doc/invoke.text: Reinstate mcmodel=medium.
8230 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8231 CMODEL_MEDIUM as default.
8232 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8233 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8234 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8235 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8237 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8240 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8241 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8242 (builtin_longjmp): Likewise.
8243 (allocate_stack): Use hard_frame_pointer_rtx instead of
8245 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8246 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8247 (pa_can_eliminate): Likewise.
8248 (TARGET_INTERNAL_ARG_POINTER): Define.
8249 (TARGET_CAN_ELIMINATE): Define.
8250 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8252 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8253 (pa_internal_arg_pointer, pa_can_eliminate,
8254 pa_initial_elimination_offset): New.
8255 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8256 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8257 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8258 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8260 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8261 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8262 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8263 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8264 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8265 new soft frame pointer.
8266 * config/pa/pa64-regs.h: Likewise.
8268 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8270 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8272 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8274 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8277 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8279 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8283 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8284 qualifiers in otherwise equal MEM_REF pointer types.
8285 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8286 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8288 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8291 * config/arm/arm.md (bswapsi2): Handle condition correctly
8292 for armv6 and optimize_size.
8294 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8297 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8299 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8301 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8302 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8303 ix86_expand_strlen, legitimate_pic_address_disp_p,
8304 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8305 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8306 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8308 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8309 return_in_memory_ms_64, ix86_check_movabs,
8310 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8311 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8312 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8313 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8314 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8315 ix86_secondary_memory_needed): Change to bool. Return
8316 "true" and "false" values.
8317 * config/i386/i386.md: Return "true" and "false" values.
8319 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8322 run_expensive_tests.
8324 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8326 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8328 2010-09-08 Martin Jambor <mjambor@suse.cz>
8331 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8334 2010-09-08 Richard Guenther <rguenther@suse.de>
8336 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8338 (iterative_hash_gimple_type): Likewise.
8339 (gimple_type_hash): Likewise.
8340 (gimple_register_type): Likewise.
8341 (print_gimple_types_stats): Likewise.
8342 (free_gimple_type_tables): Likewise.
8344 2010-09-08 Michael Matz <matz@suse.de>
8346 PR tree-optimization/43430
8347 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8348 copies for conditional statements if it's not part of a reduction.
8350 2010-09-08 Michael Matz <matz@suse.de>
8352 PR tree-optimization/33244
8353 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8356 2010-09-08 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/45578
8359 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8360 Be more careful when transfering alignment information to
8361 the new induction variable.
8362 (copy_ref_info): Likewise.
8364 2010-09-08 Richard Guenther <rguenther@suse.de>
8366 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8367 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8369 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8371 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8372 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8374 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8377 * doc/md.texi: Fixed modes on several standard pattern names.
8379 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8381 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8382 (ashl<mode>3): ...this.
8383 (loongson_psra<V_suffix>): Rename to...
8384 (ashr<mode>3): ...this.
8385 (loongson_psrl<V_suffix>): Rename to...
8386 (lshr<mode>3): ...this.
8387 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8388 (CODE_FOR_loongson_psllw): Define.
8389 (CODE_FOR_loongson_psrlh): Define.
8390 (CODE_FOR_loongson_psrlw): Define.
8391 (CODE_FOR_loongson_psrah): Define.
8392 (CODE_FOR_loongson_psraw): Define.
8394 2010-09-07 Richard Henderson <rth@redhat.com>
8396 * tree-vect-data-refs.c: Include tm_p.h.
8397 * Makefile.in (tree-vect-data-refs.o): Update deps.
8398 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8399 Move delarations outside #ifdef RTX_CODE.
8401 2010-09-07 Richard Henderson <rth@redhat.com>
8403 * final.c (rest_of_handle_final): Unconditionally do
8404 output_function_exception_table before assemble_end_function.
8406 2010-09-07 Jan Hubicka <jh@suse.cz>
8408 * tree-inline.c (tree_inlinable_function_p): Do not test
8410 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8411 update_callee_keys, cgraph_decide_inlining): Test function availability.
8412 * cif-code.def (OVERWRITABLE): New code.
8414 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8415 Jack Howarth <howarth@bromo.med.uc.edu>
8420 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8421 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8422 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8425 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8427 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8428 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8430 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8432 * config.gcc: Don't append t-android for Android targets.
8434 * config/t-android: Removed.
8436 2010-09-07 Richard Henderson <rth@redhat.com>
8438 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8439 * doc/tm.texi.in: Add doc marker.
8440 * doc/tm.texi: Rebuild.
8441 * except.c (switch_to_exception_section): Always build.
8442 (output_one_function_exception_table): Move section switch,
8443 personality output, and label output ...
8444 (output_function_exception_table): ... here. Use the new
8447 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8448 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8449 TARGET_ASM_INIT_SECTIONS): New.
8450 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8452 (TARGET_ASM_UNWIND_EMIT): Update to match.
8453 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8455 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8456 (arm_asm_init_sections): New.
8457 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8459 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8461 * config/arm/arm.md: Remove unused variable.
8463 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8465 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8466 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8467 (m32r_memory_move_cost): New function.
8469 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8471 * config.gcc: Append t-android for Android targets.
8473 * config/t-android: New.
8475 2010-09-07 Richard Henderson <rth@redhat.com>
8477 * target.def (unwind_emit_before_insn): New hook.
8478 * doc/tm.texi.in: Add @hook marker for it.
8479 * doc/tm.texi: Rebuild.
8480 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8482 2010-09-07 Martin Jambor <mjambor@suse.cz>
8485 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8486 are any type attributes.
8488 2010-09-07 Jan Hubicka <jh@suse.cz>
8490 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8491 array_ref_low_bound in string access folding.
8493 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8497 eh_return fixup sequence.
8499 2010-09-07 Jan Hubicka <jh@suse.cz>
8501 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8502 gimple_min_invariant.
8504 2010-09-07 Richard Guenther <rguenther@suse.de>
8507 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8508 nor CONSTRUCTOR can trap.
8509 * tree-complex.c (update_complex_assignment): Update EH info.
8511 2010-09-07 Richard Guenther <rguenther@suse.de>
8514 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8515 * passes.c (execute_function_todo): Do not verify anything if
8518 2010-09-07 Richard Guenther <rguenther@suse.de>
8520 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8522 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8525 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8526 New define_mode_attrs.
8527 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8528 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8529 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8530 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8531 Remove pool_range attribute.
8532 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8533 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8534 pool_range and neg_pool_range attributes.
8535 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8536 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8537 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8539 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8544 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8548 *mov<mode>_internal_avx, *mov<mode>_internal,
8549 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8550 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8552 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8554 * c-typeck.c (do_warn_double_promotion): Remove.
8555 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8558 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8560 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8561 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8562 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8563 argument type to reg_class_t. Change result type to bool.
8564 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8566 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8569 * gthr-posix.h (__gthread_objc_thread_detach): Use
8570 _objc_thread_attribs when detaching a thread.
8571 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8573 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8576 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8577 * configure: Regenerated.
8579 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8581 * combine.c (try_combine): Set subst_low_luid to i0.
8583 2010-09-06 Richard Guenther <rguenther@suse.de>
8585 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8586 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8587 (build_aligned_type): Declare.
8588 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8589 (check_aligned_type): New function.
8590 (build_aligned_type): Likewise.
8591 * expr.c (expand_assignment): Handle misaligned stores via
8592 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8593 (expand_expr_real_1): Likewise.
8594 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8595 * tree-vect-stmts.c (vectorizable_store): Do not build
8596 MISALIGNED_INDIRECT_REF but initialize alignment information.
8597 (vectorizable_load): Likewise.
8598 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8600 * cfgexpand.c (expand_debug_expr): Likewise.
8601 * dwarf2out.c (loc_list_from_tree): Likewise.
8602 * fold-const.c (maybe_lvalue_p): Likewise.
8603 (operand_equal_p): Likewise.
8604 (build_fold_addr_expr_with_type_loc): Likewise.
8605 * gimplify.c (gimplify_addr_expr): Likewise.
8606 (gimplify_expr): Likewise.
8607 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8608 (verify_gimple_assign_single): Likewise.
8609 * tree-dump.c (dequeue_and_dump): Likewise.
8610 (tree_could_trap_p): Likewise.
8611 * tree-predcom.c (ref_at_iteration): Likewise.
8612 * tree-pretty-print.c (dump_generic_node): Likewise.
8613 (op_code_prio): Likewise.
8614 (op_symbol_code): Likewise.
8615 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8616 * tree-ssa-loop-im.c (for_each_index): Likewise.
8617 (gen_lsm_tmp_name): Likewise.
8618 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8619 (find_interesting_uses_address): Likewise.
8620 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8621 * tree-ssa-operands.c (get_expr_operands): Likewise.
8622 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8623 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8624 (ao_ref_init_from_vn_reference): Likewise.
8625 * tree.c (staticp): Likewise.
8626 (build1_stat): Likewise.
8627 (reference_alias_ptr_type): Likewise.
8628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8629 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8630 MISALIGNED_INDIRECT_REF handling.
8632 2010-09-06 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/45534
8635 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8636 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8638 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8639 valid on the target.
8641 2010-09-06 Andreas Schwab <schwab@redhat.com>
8643 * configure.ac: Quote argument of AC_MSG_WARN.
8644 * configure: Regenerate.
8646 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8648 * sel-sched.c (move_cond_jump): Correct arguments to
8649 maybe_tidy_empty_bb.
8650 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8652 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8654 PR rtl-optimization/44919
8655 * sel-sched.c (move_cond_jump): Remove assert, check that
8656 the several blocks case can only happen with mutually exclusive
8657 insns instead. Rewrite the movement code to support moving through
8658 several basic blocks.
8660 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8662 * config/i386/i386.md (iptrsize): New mode attribute.
8664 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8666 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8667 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8668 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8669 (stack_tls_protect_set_<mode>): Ditto from
8670 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8671 of thread base pointer load.
8672 (stack_tls_protect_test_<mode>): Ditto from
8673 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8674 of thread base pointer load.
8675 (stack_protect_set): Rewrite using indirect functions.
8676 (stack_protect_test): Ditto.
8677 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8678 (ix86_print_operand): Handle '@'.
8680 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8682 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8685 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8687 * doc/invoke.texi: Document -Wdouble-promotion.
8688 * c-typeck.c (convert_arguments): Check for implicit conversions
8689 from float to double.
8690 (do_warn_double_promotion): New function.
8691 (build_conditional_expr): Use it.
8692 (build_binary_op): Likewise.
8694 2010-09-05 Richard Guenther <rguenther@suse.de>
8696 PR tree-optimization/45535
8697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8698 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8700 (indirect_refs_may_alias_p): Likewise.
8702 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8704 * config/sh/sh.c (sh_option_override): Make static.
8705 Adjust comments. Declare.
8706 (sh_function_value_regno_p): Likewise.
8707 (sh_register_move_cost): Modify the arguments, make static.
8708 Adjust comments. Declare.
8709 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8710 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8711 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8712 REGISTER_MOVE_COST): Delete.
8713 * config/sh/sh-protos.h (sh_override_options): Delete.
8714 (sh_register_move_cost): Delete.
8715 (sh_function_value_regno_p): Delete.
8717 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8719 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8720 m32r_function_value_regno_p): New functions.
8721 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8722 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8723 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8724 FUNCTION_VALUE_REGNO_P): Remove.
8726 2010-09-04 Jan Hubicka <jh@suse.cz>
8728 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8729 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8730 fold_read_from_constant_string.
8732 * gimple.h (canonicalize_constructor_val): Declare.
8733 * gimple-fold.c (canonicalize_constructor_val): New function.
8734 (get_symbol_constant_value):Use it.
8735 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8737 2010-09-04 Jan Hubicka <jh@suse.cz>
8739 * tree-switch-conversion.c (build_one_array): Set constructor to be
8741 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8743 2010-09-04 Richard Guenther <rguenther@suse.de>
8746 * tree-flow.h (force_gimple_operand_1): Declare.
8747 (force_gimple_operand_gsi_1): Likewise.
8748 * gimplify.c (force_gimple_operand_1): New worker taking a
8749 gimple predicate for ...
8750 (force_gimple_operand): ... which now wraps it.
8751 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8752 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8754 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8755 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8756 (create_mem_ref): Likewise.
8758 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/predicates.md (sse_reg_operand): New predicate.
8761 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8762 predicate for operand 1.
8763 (XFmode push splitter): Use fp_register_operand predicate
8765 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8766 (SF-DF float_extend push splitter): Add reload_completed insn
8768 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8769 MODEF mode macro. Add reload_completed insn predicate.
8771 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8773 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8774 (struct df_extract_ref): Remove.
8775 (union df_ref_d): Remove extract_ref member.
8776 (df_ref_create): Remove last three arguments.
8777 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8778 * df-scan.c (df_ref_record): Remove last three arguments, do not
8779 pass them to df_ref_create_structure.
8780 (df_uses_record): Remove first and last three arguments. Replace
8781 first argument with DF_REF_REGULAR, adjust calls to remove the
8782 width, offset and mode. Always call recursively on the second
8783 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8784 (df_ref_create_structure): Remove first argument.
8785 (struct df_scan_problem_data): Remove ref_extract_pool.
8786 (df_scan_free_internal): Do not free it.
8787 (df_scan_alloc): Do not allocate it.
8788 (df_ref_create): Remove last three arguments, do not pass them to
8789 df_ref_create_structure.
8790 (df_free_ref): Remove DF_REF_EXTRACT case.
8791 (df_notes_rescan): Adjust call to df_uses_record.
8792 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8793 Remove DF_REF_EXTRACT case.
8794 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8795 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8796 and SUBREG definitions.
8797 (df_get_conditional_uses): Remove references to width/offset/mode,
8798 adjust call to df_ref_create_structure.
8799 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8800 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8801 calls to df_uses_record and df_ref_record.
8802 * fwprop.c (update_df): Remove references to width/offset/mode,
8803 adjust call to df_ref_create.
8805 2010-09-03 Jan Hubicka <jh@suse.cz>
8807 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8808 (build_cdtor_fns): Update use of build_cdtor.
8810 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8812 * doc/options.texi (SeparateAlias): Document.
8813 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8814 * opth-gen.awk: Generate enumeration names for options marked
8815 SeparateAlias, but not for those marked Ignore.
8816 * opts-common.c (generate_canonical_option): Don't output separate
8817 argument for options marked CL_SEPARATE_ALIAS.
8818 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8819 * opts.h (CL_SEPARATE_ALIAS): New.
8820 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8821 CL_COMMON): Adjust definitions.
8822 * config/i386/darwin.opt, config/mips/sde.opt: New.
8823 * common.opt (fdump-final-insns): New.
8824 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8826 (mips*-sde-elf*): Add mips/sde.opt.
8827 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8828 -mno-data-in-code and -mcode-xonly here.
8829 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8830 * gcc.c (option_map): Add "j" to --dump entry.
8831 (translate_options): Don't translate -d to -foutput-class-dir= here.
8833 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8835 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8837 (compute_all_dependences): Same.
8838 (create_rdg_edge_for_ddr): Same.
8839 * tree-data-ref.h (DR_IS_WRITE): New.
8840 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8841 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8842 (write_memrefs_written_at_least_once): Same.
8843 * tree-predcom.c (suitable_component_p): Same.
8844 (determine_roots_comp): Same.
8845 (execute_load_motion): Same.
8846 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8847 (vect_enhance_data_refs_alignment): Same.
8848 (vect_analyze_group_access): Same.
8850 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8853 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8854 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8856 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8858 * dwarf2out.c (file scope): Remove #if0'd code.
8859 (gen_subprogram_die): Same.
8861 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8864 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8865 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8866 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8867 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8868 * config/i386/i386.c (output_set_got): Call it.
8870 2010-09-03 Michael Matz <matz@suse.de>
8873 * tree-sra.c (sra_modify_assign): If we modify the statement,
8876 * tree-ssa.c (verify_ssa): Check number of operands and links
8877 per statement to agree.
8879 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8880 Iain Sandoe <iains@gcc.gnu.org>
8883 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8884 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8885 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8887 2010-09-03 Richard Guenther <rguenther@suse.de>
8889 * lto-streamer-out.c (output_function): Output function
8891 * lto-streamer-in.c (input_function): Input function start
8894 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8896 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8897 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8898 * configure: Regenerate.
8899 * aclocal.m4: Regenerate.
8901 2010-09-03 Jan Hubicka <jh@suse.cz>
8904 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8905 on functions/variables in other partition.
8907 2010-09-03 Jan Hubicka <jh@suse.cz>
8909 * cgraph.h (struct varpool_node): Add const_value_known.
8910 (varpool_decide_const_value_known): Declare.
8911 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8912 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8913 (input_varpool_node): Restore const_value_known.
8914 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8915 initializer folding.
8916 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8917 function_and_variable_visibility): Compute const_value_known.
8918 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8919 initializer folding.
8920 * varpool.c (varpool_decide_const_value_known): New function.
8922 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8924 * config/i386/i386.md: Remove empty preparation statements
8927 2010-09-03 Jan Hubicka <jh@suse.cz>
8929 * passes.c (rest_of_decl_compilation): Do not add local vars into
8931 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8932 static or extern vars are in varpool.
8933 (varpool_finalize_decl): Sanity check that only static vars are
8936 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8939 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8940 not just generic vectors with BLKmode.
8942 2010-09-03 Richard Guenther <rguenther@suse.de>
8944 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8945 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8946 * tree.h (TMR_SYMBOL): Remove.
8947 (TMR_BASE, TMR_OFFSET): Adjust.
8949 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8950 * builtins.c (get_object_alignment): Merge TMR_BASE and
8951 TMR_SYMBOL handling.
8952 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8953 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8954 handling. Also allow TARGET_MEM_REF as base address.
8955 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8956 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8957 base. Gimplify TMR_INDEX2.
8958 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8959 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8960 (get_addr_base_and_unit_offset): Likewise.
8961 * tree-eh.c (tree_could_trap_p): Likewise.
8962 * tree-pretty-print.c (dump_generic_node): Likewise.
8963 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8964 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8966 (get_address_description): Reconstruct addres description
8967 from merged TMR_BASE and TMR_INDEX2.
8968 (maybe_fold_tmr): Fold propagated addresses.
8969 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8970 MEM_REF and TARGET_MEM_REF paths.
8971 (indirect_refs_may_alias_p): Likewise.
8972 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8973 instead of TMR_SYMBOL.
8974 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8975 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8976 according to changes ...
8977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8978 Split TARGET_MEM_REF into two fields plus the base.
8979 * tree.c (mem_ref_offset): Simplify.
8980 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8981 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8982 Strip NOPs when folding MEM_REF addresses.
8983 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8984 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8985 (fold_gimple_assign): ... not here.
8987 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8989 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8990 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8991 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8993 2010-09-02 Richard Henderson <rth@redhat.com>
8995 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8996 instead of readelf in the test.
8997 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8998 in the .debug_frame section for coff targets.
8999 * configure: Rebuild.
9001 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9003 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9004 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9005 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9006 (m32c_class_likely_spilled_p): Make static. Change argument type to
9007 reg_class_t. Change result type to bool.
9009 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9011 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9012 to convert (double)(long) into a single FRIZ instruction or not
9013 when -ffast-math is used.
9015 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9016 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9017 or FRIZ instruction if -ffast-math.
9018 * config/rs6000/rs6000.md (friz): Ditto.
9020 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9022 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9024 * opth-gen.awk (quote, comma): Remove unused variables.
9026 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9028 * arm.c (arm_override_options): Correct fall-back code to use
9029 SUBTARGET_CPU_DEFAULT.
9031 2010-09-02 Julian Brown <julian@codesourcery.com>
9033 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9035 (vcond<mode>, vcondu<mode>): New expanders.
9036 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9037 comparisons with zero.
9038 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9039 * config/arm/constraints.md (Dz): New constraint.
9041 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9043 * target.def (class_likely_spilled_p): New hook.
9044 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9045 * doc/tm.texi: Regenerate.
9046 * targhooks.c (default_class_likely_spilled_p): New function.
9047 * targhooks.h (default_class_likely_spilled_p): Declare.
9048 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9049 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9050 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9051 Use fixed_reg_set instead of fixed_regs.
9052 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9053 * calls.c (avoid_likely_spilled_reg): Ditto.
9054 * ira-conflicts.c (ira_build_conflicts): Ditto.
9055 * ira.c (update_equiv_regs): Ditto.
9056 * mode-switching.c (create_pre_exit): Ditto.
9057 * regmove.c (find_matches): Ditto.
9058 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9059 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9060 (small_register_class_p): New inline function.
9061 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9062 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9064 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9065 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9066 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9068 2010-09-02 Richard Guenther <rguenther@suse.de>
9070 PR tree-optimization/44937
9071 PR tree-optimization/45412
9072 * ipa-split.c (split_function): Properly remove PHI nodes.
9074 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9076 * opts.h (struct cl_option): Add warn_message field.
9077 (struct cl_decoded_option): Add warn_message field.
9078 * doc/options.texi (Ignore, Warn): Document.
9079 * opt-functions.awk (needs_state_p): Don't consider aliases or
9080 ignored options to need state saved.
9081 * optc-gen.awk: Handle Warn and Ignore.
9082 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9083 * opts-common.c (decode_cmdline_option): Set warn_message field.
9084 Handle ignored options.
9085 (decode_cmdline_options_to_array, generate_option,
9086 generate_option_input_file): Set warn_message field.
9087 (read_cmdline_option): Generate warnings from warn_message field.
9088 Handle ignored options.
9089 * common.opt (Wunreachable-code, fargument-alias,
9090 fargument-noalias, fargument-noalias-global,
9091 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9092 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9093 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9094 ftree-salias): Mark Ignore.
9095 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9096 -mintel-syntax and -mno-intel-syntax here.
9097 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9099 * opts.c (common_handle_option): Don't handle options marked as
9101 (enable_warning_as_error): Handle ignored options.
9103 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9106 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9107 alias_target fields.
9108 * opt-functions.awk (opt_sanitized_name): Don't handle
9109 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9110 * optc-gen.awk: Generate alias fields.
9111 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9112 Don't generate such constants for aliases.
9113 * opts-common.c (generate_canonical_option): New.
9114 (decode_cmdline_option): Handle aliases. Use
9115 generate_canonical_option for known options instead of copying the
9117 * doc/options.texi (Alias): Document.
9118 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9119 fstack-check, specs): Mark as aliases.
9120 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9122 (driver_handle_option): Don't handle OPT_specs.
9123 * opts.c (common_handle_option): Don't handle options marked as
9125 (enable_warning_as_error): Handle aliases.
9126 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9127 OPT_Wlarger_than_eq.
9128 * tree-optimize.c (tree_rest_of_compilation): Use
9129 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9131 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9134 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9135 (move immediate to memory peephole2): Macroize peepholes using
9136 SWI124 mode iterator.
9137 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9139 (simple lea add peephole2): Macroize peepholes using SWI48
9141 (simple lea mult peephole2): Ditto.
9142 (imul by 3,5,9 to lea peephole2): Ditto.
9143 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9145 (imul $32bit_imm,mem,reg peephole2): Ditto.
9146 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9148 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9150 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9152 2010-09-02 Olivier Hainque <hainque@adacore.com>
9155 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9156 (allocno_priority_compare_func): Use it instead of a straight
9157 difference computation over priorities.
9159 2010-09-02 Andi Kleen <ak@linux.intel.com>
9161 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9163 2010-09-02 Ira Rosen <irar@il.ibm.com>
9165 * tree-vectorizer.h (get_later_stmt): New function.
9166 (vect_analyze_data_ref_dependences): Add argument.
9167 * tree-vect-loop.c (vect_analyze_loop): Update call to
9168 vect_analyze_data_ref_dependences.
9169 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9171 (vect_analyze_data_ref_dependence): Add argument for basic block
9172 dependencies. Check dependencies in basic block vectorization.
9173 (vect_analyze_data_ref_dependences): Add argument and update call to
9174 vect_analyze_data_ref_dependences.
9175 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9176 (vect_bb_vectorizable_with_dependencies): New.
9177 (vect_slp_analyze_bb): Check dependencies in basic block.
9178 (vect_schedule_slp_instance): Insert stores before the last store in
9181 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9184 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9185 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9187 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9190 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9191 bbs ending with throwing insns like blocks ending with a call.
9192 (fix_up_fall_thru_edges): Likewise.
9194 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9196 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9197 (m32c_function_arg_advance): Delete.
9198 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9199 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9200 comments. Take a const_tree and a bool. Declare.
9201 (m32c_function_arg_advance): Likewise.
9202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9204 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9207 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9208 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9209 * config/i386/mingw32.h: ... here.
9211 2010-09-01 Andi Kleen <ak@linux.intel.com>
9214 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9215 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9216 * lto-streamer-out (lto_output_ts_target_option): Add.
9217 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9219 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9222 * config/i386/cygwin.h: Change order of specified import libraries.
9223 * config/i386/mingw32.h: Likewise.
9224 * config/i386/t-cygwin: Likewise.
9225 * config/i386/t-mingw32: Likewise.
9226 * config/i386/t-mingw-w32: Likewise.
9227 * config/i386/t-mingw-w64: Likewise.
9229 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9231 * config/arm/neon-schedgen.ml (core): New type.
9232 (allCores): List of supported cores.
9233 (availability_table): Add supported cores.
9234 (collate_bypasses): Accept core as a parameter.
9235 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9236 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9237 and coreStr to get tune attribute and prefix for functional units.
9238 (emit_bypasses): Accept core name and use it.
9239 (calculate_per_core_availability_table): New.
9241 (calculate_core_availability_table): New.
9242 (main): Use calculate_core_availablity_table.
9243 * config/arm/cortex-a8-neon.md: Update copyright year.
9244 Regenerated from ml file and merged in.
9245 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9248 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9250 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9252 2010-09-01 Richard Guenther <rguenther@suse.de>
9254 * alias.c (ao_ref_from_mem): Adjust.
9255 * builtins.c (get_object_alignment): Likewise.
9256 * cfgexpand.c (expand_debug_expr): Likewise.
9257 * gimple.c (get_base_address): Likewise.
9258 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9259 (get_addr_base_and_unit_offset): Likewise. Fix for
9260 both TMR_SYMBOL and TMR_BASE being set.
9261 * tree-eh.c (tree_could_trap_p): Likewise.
9262 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9263 TMR_SYMBOL. Always gimplify TMR_BASE.
9264 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9265 TMR_BASE if there is a TMR_SYMBOL.
9266 * tree-pretty-print.c (dump_generic_node): Adjust.
9267 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9268 (tree_mem_ref_addr): Likewise.
9269 (create_mem_ref_raw): Likewise.
9270 (move_fixed_address_to_symbol): Likewise.
9271 (create_mem_ref): Likewise.
9272 (dump_mem_address): Likewise.
9273 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9274 Fix for both TMR_SYMBOL and TMR_BASE being set.
9275 (indirect_refs_may_alias_p): Likewise.
9276 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9277 * tree.def (TARGET_MEM_REF): Adjust documentation.
9279 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9281 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9282 Rename from X86_TUNE_ADD_ESP_4.
9283 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9284 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9285 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9286 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9287 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9288 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9289 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9290 * config/i386/i386.c (initial_ix86_tune_features)
9291 <X86_TUNE_SINGLE_POP>: Invert members.
9292 <X86_TUNE_DOUBLE_POP>: Ditto.
9293 <X86_TUNE_SINGLE_PUSH>: Ditto.
9294 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9295 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9297 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9298 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9299 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9300 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9302 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9304 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9305 a volatile LHS if the constructor has only one element.
9307 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9310 * tree.c (stdarg_p): Make fntype parameter const.
9311 * tree.h (stdarg_p): Likewise.
9312 (function_args_iterator): Remove unused fntype field.
9313 (function_args_iter_init): Do not initialize fntype
9314 field. Make fntype parameter const.
9316 2010-09-01 Richard Guenther <rguenther@suse.de>
9318 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9320 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9321 (execute_vrp): Compute number of iteration estimates.
9322 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9323 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9324 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9325 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9326 Infer loop bounds from undefined behavior based on a new parameter.
9327 (estimate_numbers_of_iterations): Likewise.
9328 (scev_probably_wraps_p): Adjust.
9329 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9331 2010-09-01 Nick Clifton <nickc@redhat.com>
9333 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9335 (xstormy16_legitimate_address_p): Use true and false instead of 1
9337 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9338 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9340 (xstormy16_expand_call): Fix comment at start of function.
9342 2010-09-01 Nick Clifton <nickc@redhat.com>
9344 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9345 when pushing accumulator register.
9346 (rx_get_stack_layout): Always save call clobbered registers inside
9348 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9350 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9352 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9353 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9355 * libgcc-std.ver (GCC_4.6.0): Define version.
9357 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9359 * tree-nested.c (convert_all_function_calls): Iterate until after the
9360 sum of static chains in the nest doesn't change.
9362 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9364 * config/m32c/m32c.c (classes_intersect): Remove.
9365 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9366 reg_classes_intersect_p instead of classes_intersect.
9367 (class_can_hold_mode): Change arguments type from enum reg_class to
9368 reg_class_t. Use reg_class_contents instead of class_contents.
9369 (m32c_register_move_cost): Make static. Change arguments type from
9370 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9371 classes_intersect. Use reg_class_contents instead of class_contents.
9372 (m32c_memory_move_cost): Make static. Change arguments type from
9373 enum reg_class to reg_class_t.
9374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9375 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9376 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9377 m32c_memory_move_cost): Remove.
9379 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9381 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9382 (arm_function_arg): Delete.
9383 (arm_needs_doubleword_align): Take a const_tree.
9384 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9385 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9386 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9387 (arm_function_arg): Make static. Take a const_tree and a bool.
9388 (arm_function_arg_advance): Likewise.
9389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9391 2010-08-31 Andi Kleen <ak@linux.intel.com>
9393 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9394 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9395 * lto-wrapper.c (run_gcc): Add jobserver mode.
9396 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9399 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9401 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9403 (*popdi1_epilogue): Ditto.
9404 (*popsi1_epilogue): Ditto.
9405 (popsi, popdi peephole2 patterns): Update peepholes for changed
9406 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9408 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9409 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9411 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9412 (override_options): Do not initialize removed ix86_gen_pop1.
9413 (gen_pop): New static function.
9414 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9415 (release_scratch_register_on_entry): Ditto.
9416 (ix86_restore_reg_using_pop): Ditto.
9417 (ix86_expand_epilogue): Ditto.
9419 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9422 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9424 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9426 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9429 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9431 * doc/extend.texi: Fix documentation of the return value of
9432 __builtin_choose_expr.
9434 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9436 * config/v850/v850-protos.h (function_arg): Delete.
9437 * config/v850/v850.h (FUNCTION_ARG): Delete.
9438 (FUNCTION_ARG_ADVANCE): Move code to...
9439 * config/v850/v850.c (v850_function_arg_advance): ...here.
9440 (v850_function_arg): Make static. Take a const_tree and a bool.
9441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9443 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9445 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9447 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9449 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9451 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9455 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9457 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9459 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9460 * config/rx/rx.c (rx_function_arg_size): Make static.
9461 (rx_function_arg): Likewise.
9462 (rx_function_arg_advance): New function.
9463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9465 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9467 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9470 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9472 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9473 (dwarf2out_decl) <CONST_DECL>: Likewise.
9475 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9478 * common.opt (-fstack-usage): New option.
9479 * doc/invoke.texi (Debugging options): Document it.
9480 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9481 allocate_dynamic_stack_space.
9482 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9483 and propagate it to allocate_dynamic_stack_space.
9484 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9485 * calls.c (initialize_argument_information): Pass TRUE as 4th
9486 argument to allocate_dynamic_stack_space.
9487 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9488 to 1 when pushing a variable-sized argument onto the stack. Pass
9489 TRUE as 4th argument to allocate_dynamic_stack_space.
9490 Update current_function_pushed_stack_size.
9491 (emit_library_call_value_1): Likewise.
9492 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9493 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9494 attempt to find an upper bound. Remove redundant code for the
9495 SETJMP_VIA_SAVE_AREA case.
9496 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9497 * function.h (struct stack_usage): New structure.
9498 (current_function_static_stack_size): New macro.
9499 (current_function_dynamic_stack_size): Likewise.
9500 (current_function_pushed_stack_size): Likewise.
9501 (current_function_dynamic_alloc_count): Likewise.
9502 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9503 (current_function_allocates_dynamic_stack_space): Likewise.
9504 (struct function): Add new field 'su'.
9505 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9506 add the value of the dynamic offset to the dynamic stack usage.
9507 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9508 for variable-sized objects.
9509 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9510 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9511 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9512 BUILT_IN_ALLOCA for variable-sized objects.
9513 * output.h (output_stack_usage): Declare.
9514 * toplev.c (stack_usage_file): New file pointer.
9515 (output_stack_usage): New function.
9516 (open_auxiliary_file): Likewise.
9517 (lang_dependent_init): Open file if flag_stack_usage is set.
9518 (finalize): Close file if stack_usage_file is not null.
9519 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9520 * config/alpha/alpha.c (compute_frame_size): New function.
9521 (alpha_expand_prologue): Use it.
9522 (alpha_start_function): Likewise.
9523 (alpha_expand_epilogue): Likewise. Set stack usage info.
9524 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9525 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9526 * config/mips/mips.c (mips_expand_prologue): Likewise.
9527 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9528 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9529 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9531 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9533 PR tree-optimization/45427
9534 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9535 Handle the case that the exit is never taken correctly.
9536 (number_of_iterations_ne): Pass exit_must_be_taken to
9537 number_of_iterations_ne_max.
9539 2010-08-30 Catherine Moore <clm@codesourcery.com>
9541 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9542 Infer -mdspr2 for the the 74K.
9544 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9547 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9550 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9551 and TRUTH_{AND,OR,XOR}_EXPR.
9552 * c-parser.c (c_parser_omp_atomic): Handle boolean
9553 {PRE,POST}_{INC,DEC}REMENT.
9555 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9557 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9558 (function_arg): Delete.
9559 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9560 (FUNCTION_INCOMING_ARG): Delete.
9561 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9562 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9564 (function_arg): Rename to...
9565 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9567 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9569 (TARGET_FUNCTION_INCOMING_ARG): Define.
9571 2010-08-30 Richard Guenther <rguenther@suse.de>
9573 PR tree-optimization/21602
9574 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9575 using points-to information.
9577 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9579 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9581 2010-08-30 Richard Guenther <rguenther@suse.de>
9583 PR tree-optimization/45449
9584 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9587 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9589 * opts.h (CL_ERR_NEGATIVE): Define.
9590 * opts.c (unknown_option_callback): Don't postpone warnings for
9591 options marked with CL_ERR_NEGATIVE.
9592 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9593 for negative versions of CL_REJECT_NEGATIVE options.
9595 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9597 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9598 zero_extendsidi2_32.
9599 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9600 using SWI12 mode iterator.
9601 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9602 to define_insn_and_split pattern.
9603 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9604 using SWI24 mode iterator.
9605 (*zero_extendqi<mode>2_and): Macroize insn from
9606 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9607 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9608 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9609 SWI24 mode iterator.
9610 (*zero_extendqi<mode>2_movzbl): Ditto from
9611 *zero_extendqi{hi,si}2_movzbl.
9612 (extendsidi2_1): Rename from extendsidi2_32.
9613 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9614 SWI12 mode iterator.
9616 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9618 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9619 general purpose registers.
9620 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9621 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9622 with general purpose registers and memory operands. Add associated
9623 CCImode post-reload splitter.
9624 * config/ia64/div.md: Change BImode to CCImode throughout.
9626 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9628 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9630 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9632 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9633 function was dropping debug insns which caused PR45299.
9635 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/sse.md (extsuffix): New code attribute.
9638 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9639 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9640 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9641 and sse4_1_zero_extendv4qiv4si2.
9642 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9643 and sse4_1_zero_extendv2qiv2di2.
9644 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9645 and sse4_1_zero_extendv4hiv4si2.
9646 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9647 and sse4_1_zero_extendv2hiv2di2.
9648 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9649 and sse4_1_zero_extendv2siv2di2
9651 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9652 using any_extend code iterator.
9653 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9654 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9655 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9657 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9658 gen_sse4_1_sign_extend* functions.
9659 (struct builtin_description bdesc_args): Ditto.
9661 2010-08-27 Xinliang David Li <davidxl@google.com>
9664 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9665 (iv_ca_set_no_cp): Update used inv expr count.
9666 (iv_ca_set_cp): Ditto.
9667 (iv_ca_new): Initialize new member.
9668 (iv_ca_free): Free memory.
9670 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9672 * config/sh/sh-protos.h (sh_function_arg): Delete.
9673 (sh_function_arg_advance): Delete.
9674 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9675 (PASS_IN_REG_P): Eliminate cast.
9676 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9677 const_tree and a bool.
9678 (sh_function_arg): Likewise.
9679 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9683 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9684 Kaz Kojima <kkojima@gcc.gnu.org>
9686 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9688 (sh_expand_epilogue): Likewise.
9689 * config/sh/sh.md (movml_push_banked): New insn.
9690 (movml_pop_banked): Likewise.
9692 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9694 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9695 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9696 in vector element 0 rather than the original string when there's
9698 (gen_regexp): Remove extra semicolon.
9700 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9701 thumb2_movsf_vfp): Set attribute "insn".
9702 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9703 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9704 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9705 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9706 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9707 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9708 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9709 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9710 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9711 if_not_arith, if_arith_not, cond_move_not): Likewise.
9713 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9715 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9717 (rs6000_allocate_stack_temp): Ditto.
9718 (rs6000_expand_convert_si_to_sfdf): Ditto.
9720 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9721 line. Update the options set if power6 or power7 server/embedded
9722 type options are used. If we give a warning for no vsx under
9723 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9724 (rs6000_allocate_stack_temp): New function to allocate a stack
9725 tempoary and adjust the address so it meets either REG+OFFSET or
9726 REG+REG addressing requirements.
9727 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9728 that they can be used with the LFIWAX/LFIWZX instrucitons.
9729 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9730 converting signed/unsigned SImode to either SFmode/DFmode.
9732 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9733 whether certain instructions can be generated.
9734 (TARGET_FCTIDZ): Ditto.
9735 (TARGET_STFIWX): Ditto.
9736 (TARGET_LFIWAX): Ditto.
9737 (TARGET_LFIWZX): Ditto.
9738 (TARGET_FCFIDS): Ditto.
9739 (TARGET_FCFIDU): Ditto.
9740 (TARGET_FCFIDUS): Ditto.
9741 (TARGET_FCTIDUZ): Ditto.
9742 (TARGET_FCTIWUZ): Ditto.
9744 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9745 (UNSPEC_FCTID): Ditto.
9746 (UNSPEC_LFIWAX): Ditto.
9747 (UNSPEC_LFIWZX): Ditto.
9748 (UNSPEC_FCTIWUZ): Ditto.
9749 (rreg): Use correct constraints.
9750 (SI_CONVERT_FP): New mode attribute for floating point conversion
9752 (E500_CONVERT): Ditto.
9753 (lfiwax): New insns for converting from integer to floating point
9754 utilizing newer instructions. Attempt to optimize conversions
9755 that come from memory so that we don't load the value into a GPR,
9756 spill it to the stack and reload it into a FPR.
9757 (floatsi<mode>2_lfiwax): Ditto.
9758 (floatsi<mode>2_lfiwax_mem): Ditto.
9759 (floatsi<mode>2_lfiwax_mem2): Ditto.
9761 (floatunssi<mode>2_lfiwzx): Ditto.
9762 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9763 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9764 (floatdidf2_mem): Ditto.
9765 (floatunsdidf2_fcfidu): Ditto.
9766 (floatunsdidf2_mem): Ditto.
9767 (floatunsdisf2): Ditto.
9768 (floatunsdisf2_fcfidus): Ditto.
9769 (floatunsdisf2_mem): Ditto.
9770 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9771 Use FCFID on 32-bit hosts that support it.
9772 (floatsidf2_internal): Ditto.
9773 (floatunssisf2): Ditto.
9774 (floatunssidf2): Ditto.
9775 (floatunssidf2_internal): Ditto.
9776 (floatsisf2): Ditto.
9777 (floatdidf2): Ditto.
9778 (floatdidf2_fpr): Ditto.
9779 (floatunsdidf2): Ditto.
9780 (floatdisf2): Ditto.
9781 (floatdisf2_fcfids): Ditto.
9782 (floatdisf2_internal1): Ditto.
9783 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9784 SF/DF. Add power7 support.
9785 (fix_truncsfsi2): Ditto.
9786 (fixuns_truncdfsi2): Ditto.
9787 (fixuns_truncdfdi2): Ditto.
9788 (fix_truncdfsi2): Ditto.
9789 (fix_truncdfsi2_internal): Ditto.
9790 (fix_truncdfsi2_internal_gfxopt): Ditto.
9791 (fix_truncdfsi2_mfpgpr): Ditto.
9794 (btruncdf2_fpr): Ditto.
9797 (ceildf2_fpr): Ditto.
9800 (floordf2_fpr): Ditto.
9803 (rounddf2_fpr): Ditto.
9805 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9806 (fix_trunc<mode>di2): Ditto.
9807 (fixuns_trunc<mode>si2): Ditto.
9808 (fixuns_trunc<mode>di2): Ditto.
9809 (fctiwz_<mode>): Ditto.
9810 (btrunc<mode>2): Ditto.
9811 (btrunc<mode>2_fpr): Ditto.
9812 (ceil<mode>2): Ditto.
9813 (ceil<mode>2_fpr): Ditto.
9814 (floor<mode>2): Ditto.
9815 (float<mode>2_fpr): Ditto.
9816 (round<mode>2): Ditto.
9817 (round<mode>2_fpr): Ditto.
9818 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9819 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9820 (fix_truncdfsi2_internal): Ditto.
9821 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9822 converted value on stack, loaded into GPR, and then stored into
9823 the final destination.
9824 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9826 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9827 (ftruncdf2): Delete, unused.
9828 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9830 * config/rs6000/vsx.md (toplevel): Update copyright year.
9831 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9834 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9835 Jeremie Salvucci <jeremie.salvucci@free.fr>
9837 * gengtype.c (output_type_enum): Test the right union member.
9839 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9842 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9843 operands for operand 1.
9844 (sse4_1_extendv4qiv4si2): Ditto.
9845 (sse4_1_extendv2qiv2di2): Ditto.
9846 (sse4_1_extendv4hiv4si2): Ditto.
9847 (sse4_1_extendv2hiv2di2): Ditto.
9848 (sse4_1_extendv2siv2di2): Ditto.
9849 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9850 (sse4_1_zero_extendv4qiv4si2): Ditto.
9851 (sse4_1_zero_extendv2qiv2di2): Ditto.
9852 (sse4_1_zero_extendv4hiv4si2): Ditto.
9853 (sse4_1_zero_extendv2hiv2di2): Ditto.
9854 (sse4_1_zero_extendv2siv2di2): Ditto.
9855 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9856 (*sse4_1_extendv4qiv4si2): Ditto.
9857 (*sse4_1_extendv2qiv2di2): Ditto.
9858 (*sse4_1_extendv4hiv4si2): Ditto.
9859 (*sse4_1_extendv2hiv2di2): Ditto.
9860 (*sse4_1_extendv2siv2di2): Ditto.
9861 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9862 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9863 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9864 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9865 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9866 (*sse4_1_zero_extendv2siv2di2): Ditto.
9868 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9870 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9871 (mips_function_arg): Delete.
9872 (mips_function_arg_boundary): Take a const_tree.
9873 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9874 (mips_arg_info): Likewise.
9875 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9876 instead of FUNCTION_ARG_ADVANCE.
9877 (mips_function_arg_advance): Adjust prototype. Make static.
9878 (mips_function_arg): Likewise.
9879 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9880 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9882 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9884 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9885 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9886 (function_arg): Delete.
9887 (function_arg_boundary): Take a const_tree.
9888 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9889 (rs6000_spe_function_arg): Likewise.
9890 (rs6000_parm_start): Likewise.
9891 (rs6000_arg_size): Likewise.
9892 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9893 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9894 (rs6000_mixed_function_arg): Likewise.
9895 (function_arg): Rename to...
9896 (rs6000_function_arg): ...this.
9897 (function_arg_advance): Rename to...
9898 (rs6000_function_arg_advance_1): ...this
9899 (rs6000_function_arg_advance): New function. Call it.
9900 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9901 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9902 (rs6000_function_value): Likewise.
9903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9905 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9907 * config/arm/arm.md (enabled): Test the value of arch_enabled
9908 rather than just using it.
9910 2010-08-27 Olivier Hainque <hainque@adacore.com>
9911 Eric Botcazou <ebotcazou@adacore.com>
9913 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9914 cover all the possible offsets from this base.
9915 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9917 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9919 PR tree-optimization/44485
9920 * calls.c (flags_from_decl_or_type): For const or pure
9921 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9922 together with ECF_CONST resp. ECF_PURE.
9923 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9924 instead of querying flags directly.
9925 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9926 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9928 2010-08-26 Richard Guenther <rguenther@suse.de>
9930 PR tree-optimization/45255
9931 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9932 and externals are also invariant.
9934 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9936 PR rtl-optimization/44858
9937 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9938 newi2pat, make sure they don't affect newpat.
9940 PR rtl-optimization/45400
9941 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9942 SUBREG_REG if both modes are of MODE_INT class.
9944 2010-08-25 Julian Brown <julian@codesourcery.com>
9946 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9947 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9948 (generic_vfp): Likewise.
9949 (cortex-a5.md): Include.
9950 * config/arm/cortex-a5.md: New.
9952 2010-08-25 Richard Guenther <rguenther@suse.de>
9954 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9955 * gimple.c (gimple_get_alias_set): Remove special handling
9958 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9961 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9962 dead_or_set_p when computing i0_feeds_i2_n.
9964 * combine.c (find_split_point): Undo canonicalization of multiply-add
9965 to (minus x (mult)) when it seems likely that this will increase the
9968 2010-08-25 Richard Guenther <rguenther@suse.de>
9971 * lto-streamer.c (lto_record_common_node): Do not mess with
9972 TYPE_CANONICAL when not in lto.
9973 * gimple.c (gimple_register_type): Likewise.
9975 2010-08-25 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/45316
9978 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9980 2010-08-25 Richard Guenther <rguenther@suse.de>
9982 PR tree-optimization/45393
9983 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9984 and clean EH info. Avoid SSA update.
9985 (execute_cse_sincos): Cleanup the CFG if it has changed.
9987 2010-08-25 Richard Guenther <rguenther@suse.de>
9990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9991 TARGET_MEM_REF in alignment computation.
9993 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9995 PR tree-optimization/45059
9996 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9997 type conversions from newop{1,2}. Assert t is a comparison and
9998 newop{1,2} after the stripping are gimple vals.
10000 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10002 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10003 (V_unpack, US): New.
10004 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10005 (vec_unpack<US>_lo_<mode>): Likewise.
10006 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10007 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10008 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10009 (vec_widen_<US>mult_hi_<mode>): Likewise.
10010 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10011 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10012 (neon_unpack<US>_<mode>): Widening move intermediate step for
10013 vectorizing without -mvectorize-with-neon-quad.
10014 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10015 for vectorizing without -mvectorize-with-neon-quad.
10016 * config/arm/predicates.md (vect_par_constant_high): Check for
10017 high-half lanes of a vector.
10018 (vect_par_constant_low): Check for low-half lanes of a vector.
10020 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10022 * tree-if-conv.c (struct ifc_dr): New.
10024 (DR_WRITTEN_AT_LEAST_ONCE): New.
10025 (DR_RW_UNCONDITIONALLY): New.
10026 (memref_read_or_written_unconditionally): Use the cached values
10028 (write_memref_written_at_least_once): Same.
10029 (if_convertible_loop_p): Initialize and free DR->aux fields.
10031 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10033 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10034 Pass an extra bool parameter include_mem.
10035 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10036 (gimple_assign_rhs_could_trap_p): Same.
10037 * gimple.h (gimple_could_trap_p_1): Declared.
10038 * tree-data-ref.h (same_data_refs_base_objects): New.
10039 (same_data_refs): New.
10040 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10041 (write_memrefs_written_at_least_once): New.
10042 (ifcvt_memrefs_wont_trap): New.
10043 (operations_could_trap): New.
10044 (ifcvt_could_trap_p): New.
10045 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10046 Gets a vector of data refs.
10047 (if_convertible_stmt_p): Same.
10048 (if_convertible_loop_p_1): New.
10049 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10051 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10053 * common.opt (ftree-loop-if-convert-stores): New flag.
10054 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10055 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10056 the created statement before GSI.
10057 (if_convertible_phi_p): Allow virtual phi nodes when
10058 flag_loop_if_convert_stores is set.
10059 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10060 Do not handle types that do not match is_gimple_reg_type.
10061 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10062 when flag_loop_if_convert_stores is set, as LHS can contain
10064 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10065 to if_convertible_gimple_assign_stmt_p.
10066 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10067 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10068 predicate_scalar_phi. Do not handle virtual phi nodes.
10069 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10070 Call predicate_scalar_phi.
10071 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10072 just after the labels for flag_loop_if_convert_stores, otherwise
10073 insert the predicate in the end of the BB.
10074 (predicate_mem_writes): New.
10075 (combine_blocks): Call predicate_all_scalar_phis. When
10076 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10077 (tree_if_conversion): Call mark_sym_for_renaming when
10078 flag_loop_if_convert_stores is set.
10079 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10080 flag_loop_if_convert_stores is set.
10082 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10084 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10085 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10086 (pa_function_value): Make static.
10087 (override_options): Rename to...
10088 (pa_option_override): ...this. Make static.
10089 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10090 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10091 TARGET_OPTION_OVERRIDE): Define.
10092 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10093 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10095 * config/pa/pa-protos.h (override_options): Remove.
10097 2010-08-24 Richard Guenther <rguenther@suse.de>
10099 PR middle-end/45379
10100 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10101 if addr->index is NULL or zero.
10102 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10103 TARGET_MEM_REF more properly.
10104 (indirect_ref_may_alias_decl_p): Likewise.
10105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10106 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10108 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10110 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10111 (m32c_override_options): Rename to...
10112 (m32c_option_override): ...this. Make static.
10113 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10114 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10116 * config/m32c/m32c-protos.h (m32c_override_options,
10117 m32c_function_value_regno_p): Remove.
10119 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10121 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10122 Fix a typo in a previous commit.
10124 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10126 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10127 Pre-initialize innerloop_iters to one.
10129 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10131 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10132 existing static function global.
10134 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10135 is changed to global.
10137 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10138 may_be_nonaddressable_p on base, and don't collect this reference
10139 if the address of the base could not be taken.
10141 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10143 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10144 enable the compiler to autovectorize mathmetical functions for
10145 power7 using the Mathematical Acceleration Subsystem library.
10147 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10148 handle which vector math library we have.
10149 (rs6000_override_options): Add -mveclibabi=mass support.
10150 (rs6000_builtin_vectorized_libmass): New function to handle auto
10151 vectorizing math functions that are in the MASS library.
10152 (rs6000_builtin_vectorized_function): Call it.
10154 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10157 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * gthr-posix.h (__gthread_active_init): Delete.
10161 (__gthread_active_p): Do activity check here.
10162 Don't include errno.h on hppa-hpux. Update comment.
10163 * gthr-posix95.h (__gthread_active_init): Delete.
10164 (__gthread_active_p): Do activity check here.
10165 Don't include errno.h on hppa-hpux. Update comment.
10166 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10167 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10168 add -lpthread when -mt or -pthread is specified.
10169 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10170 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10171 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10172 (stublib.c, pthread_default_stacksize_np-stub.o,
10173 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10174 $(T)libgcc_stub.a): Add methods.
10175 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10176 (stublib.c, pthread_default_stacksize_np-stub.o,
10177 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10178 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10179 pthread_mutex_unlock): New stubs.
10181 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10183 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10184 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10186 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10187 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10188 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10189 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10190 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10192 * cppspec.c: Include opts.h.
10193 (lang_specific_driver): Use cl_decoded_option structures.
10194 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10195 * doc/tm.texi: Regenerate.
10196 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10197 (driver_handle_option): Allow driver options needing no special
10199 (process_command): Decode options before call to
10200 lang_specific_driver. Pass decoded options to
10201 lang_specific_driver.
10202 * gcc.h (lang_specific_driver): Update prototype.
10203 * gccspec.c: Include opts.h.
10204 (lang_specific_driver): Use cl_decoded_option structures.
10205 * opts-common.c (option_ok_for_language, generate_option,
10206 generate_option_input_file): New.
10207 (decode_cmdline_option): Use option_ok_for_language.
10208 (decode_cmdline_options_to_array): Use generate_option_input_file.
10209 (handle_generated_option): Use generate_option.
10210 * opts.h (generate_option, generate_option_input_file): Declare.
10212 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10214 * config/mips/mips.c (mips_override_options): Rename to...
10215 (mips_option_override): ...this. Make static.
10216 (TARGET_OPTION_OVERRIDE): Define.
10217 (mips_in_small_data_p): Update comment.
10218 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10219 (FIXED_REGISTERS): Update comment.
10220 * config/mips/mips-protos.h (mips_override_options): Remove.
10222 2010-08-21 Olivier Hainque <hainque@adacore.com>
10224 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10226 2010-08-21 Olivier Hainque <hainque@adacore.com>
10228 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10229 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10231 2010-08-20 Jan Hubicka <jh@suse.cz>
10233 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10234 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10236 (record_cdtor_fn): Move to ipa.c; do not test for
10238 (build_cdtor): Move to ipa.c; add code avoiding construction
10239 when target have ctors/dtors and there is only one ctor/dtor at given
10241 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10242 sort; reverse order of constructors.
10243 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10244 (cgraph_finalize_function): Do not call record_cdtor_fn.
10245 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10246 (cgraph_build_static_cdtor): Move to ipa.c.
10247 * ipa.c: Include target.h and tree-iterator.h.
10248 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10249 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10250 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10251 pass_ipa_cdtor_merge): New.
10252 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10253 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10256 2010-08-20 Jan Hubicka <jh@suse.cz>
10260 * cgraph.h (cgraph_only_called_directly_p,
10261 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10263 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10265 (cgraph_finalize_function): Static cdtors are reachable.
10266 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10268 2010-08-20 Jan Hubicka <jh@suse.cz>
10270 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10272 * lto-streamer-out.c (lto_output): Likewise.
10273 * passes.c (ipa_write_optimization_summaries): Initialize statement
10276 2010-08-20 Olivier Hainque <hainque@adacore.com>
10278 * tree.h (alias_diag_flags): New enum.
10279 (alias_pair): Add an 'emitted_diags' field.
10280 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10281 (assemble_alias): Initialize emitted_diags of new pairs.
10283 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10285 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10286 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10287 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10288 (STACK_CHECK_PROTECT): Define.
10289 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10290 (output_probe_stack_range): Likewise.
10291 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10292 builtin stack checking is enabled.
10293 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10294 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10295 (probe_stack_range): New insn.
10297 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10300 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10303 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10306 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10309 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10310 to cover zero extension into 64-bit register.
10311 (*sse2_pextrw): Likewise.
10312 (*sse4_1_pextrd_zext): New insn.
10314 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10316 revert r163410, partially revert r163267.
10317 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10318 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10321 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10323 PR middle-end/44974
10324 * builtins.c (expand_builtin): Don't optimize away
10325 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10327 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10330 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10331 alternative 1 of operand 2.
10333 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10334 Paolo Bonzini <bonzini@gnu.org>
10336 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10337 (sign_extend (zero_extend (...)) and
10338 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10340 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10342 PR rtl-optimization/45353
10343 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10344 after bb_note is a BARRIER.
10346 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10348 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10351 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10352 Michael Matz <matz@suse.de>
10354 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10356 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10358 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10359 (ggc_mark_roots): ...here.
10361 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10363 * vec.h (FOR_EACH_VEC_ELT): Define.
10364 * c-decl.c: Use it.
10365 * cfgloop.c: Likewise.
10366 * cfgloopmanip.c: Likewise.
10367 * cgraph.c: Likewise.
10368 * cgraphunit.c: Likewise.
10369 * combine.c: Likewise.
10370 * config/bfin/bfin.c: Likewise.
10371 * config/mips/mips.c: Likewise.
10372 * config/rs6000/rs6000.c: Likewise.
10373 * dbxout.c: Likewise.
10374 * df-scan.c: Likewise.
10375 * dominance.c: Likewise.
10377 * dwarf2out.c: Likewise.
10378 * except.c: Likewise.
10379 * expr.c: Likewise.
10380 * function.c: Likewise.
10381 * gcse.c: Likewise.
10382 * genattr.c: Likewise.
10383 * ggc-common.c: Likewise.
10384 * gimplify.c: Likewise.
10385 * graphite-blocking.c: Likewise.
10386 * graphite-clast-to-gimple.c: Likewise.
10387 * graphite-dependences.c: Likewise.
10388 * graphite-interchange.c: Likewise.
10389 * graphite-poly.c: Likewise.
10390 * graphite-scop-detection.c: Likewise.
10391 * graphite-sese-to-poly.c: Likewise.
10392 * graphite.c: Likewise.
10393 * haifa-sched.c: Likewise.
10394 * ifcvt.c: Likewise.
10395 * implicit-zee.c: Likewise.
10396 * ipa-prop.c: Likewise.
10397 * ipa-struct-reorg.c: Likewise.
10399 * ira-build.c: Likewise.
10400 * ira-color.c: Likewise.
10401 * ira-emit.c: Likewise.
10402 * lambda-code.c: Likewise.
10403 * loop-invariant.c: Likewise.
10404 * loop-unroll.c: Likewise.
10405 * lower-subreg.c: Likewise.
10406 * lto-cgraph.c: Likewise.
10407 * lto-opts.c: Likewise.
10408 * lto-streamer-in.c: Likewise.
10409 * lto-streamer-out.c: Likewise.
10410 * lto-streamer.c: Likewise.
10411 * lto-symtab.c: Likewise.
10412 * matrix-reorg.c: Likewise.
10413 * opts.c: Likewise.
10414 * predict.c: Likewise.
10415 * print-tree.c: Likewise.
10416 * sdbout.c: Likewise.
10417 * sel-sched-dump.c: Likewise.
10418 * sel-sched-ir.c: Likewise.
10419 * sel-sched.c: Likewise.
10420 * sese.c: Likewise.
10421 * stor-layout.c: Likewise.
10422 * tree-cfg.c: Likewise.
10423 * tree-cfgcleanup.c: Likewise.
10424 * tree-chrec.c: Likewise.
10425 * tree-data-ref.c: Likewise.
10426 * tree-emutls.c: Likewise.
10427 * tree-inline.c: Likewise.
10428 * tree-into-ssa.c: Likewise.
10429 * tree-loop-distribution.c: Likewise.
10430 * tree-loop-linear.c: Likewise.
10431 * tree-mudflap.c: Likewise.
10432 * tree-outof-ssa.c: Likewise.
10433 * tree-parloops.c: Likewise.
10434 * tree-predcom.c: Likewise.
10435 * tree-pretty-print.c: Likewise.
10436 * tree-scalar-evolution.c: Likewise.
10437 * tree-ssa-live.c: Likewise.
10438 * tree-ssa-loop-im.c: Likewise.
10439 * tree-ssa-loop-ivcanon.c: Likewise.
10440 * tree-ssa-loop-ivopts.c: Likewise.
10441 * tree-ssa-loop-manip.c: Likewise.
10442 * tree-ssa-loop-niter.c: Likewise.
10443 * tree-ssa-loop-prefetch.c: Likewise.
10444 * tree-ssa-phiprop.c: Likewise.
10445 * tree-ssa-pre.c: Likewise.
10446 * tree-ssa-reassoc.c: Likewise.
10447 * tree-ssa-sccvn.c: Likewise.
10448 * tree-ssa-structalias.c: Likewise.
10449 * tree-ssa.c: Likewise.
10450 * tree-vect-data-refs.c: Likewise.
10451 * tree-vect-loop-manip.c: Likewise.
10452 * tree-vect-loop.c: Likewise.
10453 * tree-vect-patterns.c: Likewise.
10454 * tree-vect-slp.c: Likewise.
10455 * tree-vect-stmts.c: Likewise.
10456 * tree-vrp.c: Likewise.
10457 * tree.c: Likewise.
10458 * value-prof.c: Likewise.
10459 * var-tracking.c: Likewise.
10460 * varasm.c: Likewise.
10461 * vmsdbgout.c: Likewise.
10463 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10464 Richard Guenther <richard.guenther@gmail.com>
10466 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10467 copy the src value and return a copy.
10468 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10469 (C++ Volatiles): Adjust to describe C++ semantics only.
10471 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10473 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10474 be zero or nonzero.
10475 * doc/tm.texi: Regenerate.
10476 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10477 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10478 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10479 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10480 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10483 2010-08-20 Olivier Hainque <hainque@adacore.com>
10485 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10486 an extra nop past a sibling call at the very end.
10488 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10491 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10494 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10496 * target.def (function_arg, function_incoming_arg): Remove const
10497 qualifier on CUMULATIVE_ARGS parameter.
10498 * targhooks.h (default_function_arg, default_function_incoming_arg):
10500 * targhooks.c (default_function_arg, default_function_incoming_arg):
10502 * config/i386/i386.c (ix86_function_arg): Likewise.
10504 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10507 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10508 SIGN_EXTENDs or ZERO_EXTENDs.
10510 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10513 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10514 Take its cost into account if nonnull.
10515 (insn_a_feeds_b): New static function.
10516 (combine_instructions): Look for four-insn combinations.
10517 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10518 them into account when computing all_adjacent and looking for other
10520 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10521 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10522 (try_combine): New arg I0. Handle four-insn combinations.
10523 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10526 2010-08-19 Jason Merrill <jason@redhat.com>
10529 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10531 (gimplify_modify_expr_rhs): Adjust.
10533 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10535 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10537 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10538 * dominance.c (iterate_fix_dominators): Likewise.
10539 * dse.c (set_usage_bits): Likewise.
10540 (set_position_unneeded, record_store): Likewise.
10541 * gimple-fold.c (get_maxval_strlen): Likewise.
10542 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10543 * ipa-inline.c (update_caller_keys): Likewise.
10544 * ipa-split.c (verify_non_ssa_vars): Likewise.
10545 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10546 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10547 (close_addressof_down): Likewise.
10548 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10549 (setup_allocno_left_conflicts_size): Likewise.
10550 (ira_reassign_conflict_allocnos): Likewise.
10551 (ira_reassign_pseudos): Likewise.
10552 * ira-emit.c (change_loop): Likewise.
10553 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10554 * lto-streamer-out.c (write_symbol): Likewise.
10555 * predict.c (expr_expected_value_1): Likewise.
10556 * regstat.c (regstat_bb_compute_ri): Likewise.
10557 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10558 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10559 * stmt.c (expand_case): Likewise.
10560 * tree-eh.c (emit_eh_dispatch): Likewise.
10561 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10562 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10564 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10565 (rdg_build_components): Likewise.
10566 * tree-object-size.c (collect_object_sizes_for): Likewise.
10567 * tree-sra.c (convert_callers): Likewise.
10568 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10569 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10570 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10572 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10574 * config/i386/i386.md (*lea_1): Use P mode iterator.
10575 (lea add splitter): Also handle DImode operands.
10576 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10577 predicate. Do not use ix86_lea_for_add_ok.
10578 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10579 (lea ashift splitter): Also handle DImode operands.
10580 (DImode lea ashift splitter): Remove splitter.
10582 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10584 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10585 ix86_binary_operator_ok.
10587 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10589 PR rtl-optimization/44691
10590 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10593 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10596 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10597 value of size 1-3 is handled correctly.
10599 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10601 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10602 type for the conditional has wide enough range.
10604 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10607 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10608 ix86_binary_operator_ok.
10610 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10613 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10614 code to output insn mnemonic. Fix comment.
10615 (*addsi_1_zext): Add r-r-0 alternative 1.
10616 <TYPE_LEA>: Split insn to lea.
10617 <default>: Handle alternative 1.
10618 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10619 multi-level if_then_else RTX to set "type" attribute.
10620 <default>: Handle alternative 2.
10621 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10622 Use cond RTX instead of multi-level if_then_else RTX to set
10624 <default>: Handle alternatives 2 and 4.
10625 (lea splitters): Update calls to ix86_lea_for_add_ok.
10627 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10629 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10631 2010-08-18 Richard Guenther <rguenther@suse.de>
10633 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10634 use operand helpers.
10636 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10638 PR middle-end/45292
10639 * optabs.c (expand_bool_compare_and_swap): Expand pending
10640 pops before trying the optab.
10642 2010-08-18 Yao Qi <yao@codesourcery.com>
10645 * config/arm/arm.c (output_move_double): Fix typo generating
10646 instructions ('ldr'->'str').
10648 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10650 PR rtl-optimization/42575
10651 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10654 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10656 * config/arm/arm-protos.h (arm_expand_sync): New.
10657 (arm_output_memory_barrier, arm_output_sync_insn): New.
10658 (arm_sync_loop_insns): New.
10659 * config/arm/arm.c (FL_ARCH7): New.
10660 (FL_FOR_ARCH7): Include FL_ARCH7.
10662 (arm_print_operand): Support %C markup.
10663 (arm_legitimize_sync_memory): New.
10664 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10665 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10666 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10667 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10668 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10669 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10670 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10671 * config/arm/arm.h (struct arm_sync_generator): New.
10672 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10673 (TARGET_HAVE_MEMORY_BARRIER): New.
10674 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10675 * config/arm/arm.md: Include sync.md.
10676 (UNSPEC_MEMORY_BARRIER): New.
10677 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10678 (VUNSPEC_SYNC_OP):New.
10679 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10680 (sync_result, sync_memory, sync_required_value): New attributes.
10681 (sync_new_value, sync_t1, sync_t2): Likewise.
10682 (sync_release_barrier, sync_op): Likewise.
10683 (length): Add logic to length attribute defintion to call
10684 arm_sync_loop_insns when appropriate.
10685 * config/arm/sync.md: New file.
10687 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10689 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10690 ENABLE_TREE_CHECKING.
10691 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10694 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10696 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10697 or optimizing for size, always avoid lea if possible.
10699 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10701 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10703 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10704 Dunmmy function with NULL return unless the target is
10705 OSX >= 10.6 (Darwin10).
10707 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10709 * gcc.c (spec_function): Add remove-outfile.
10710 (remove_outfile_spec_function): New function.
10711 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10712 * invoke.texi (replace-outfile): Document.
10714 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10717 * reginfo.c (globalize_reg): Reject stack registers.
10719 2010-08-17 Richard Guenther <rguenther@suse.de>
10721 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10722 list of conditional equivalences.
10723 (free_all_edge_infos): Adjust.
10724 (record_equivalences_from_incoming_edge): Likewise.
10725 (record_cond): Likewise.
10726 (build_and_record_new_cond): Likewise.
10727 (record_conditions): Likewise.
10728 (dom_opt_leave_block): Likewise.
10730 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10732 * doc/invoke.texi (ms-extension): Add documentation.
10734 2010-08-17 Richard Guenther <rguenther@suse.de>
10736 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10738 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10741 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10742 (finish_decl): Use it to issue a -Wc++-compat warning about
10743 uninitialized const field in struct or union.
10745 (finish_struct): Use strip_array_types.
10747 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10749 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10751 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10752 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10753 call block_nreverse here.
10754 (blocks_nreverse): Rename decl temporary to block.
10756 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10758 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10759 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10760 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10761 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10762 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10763 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10764 thumb2_iorsi3): Delete.
10765 (orsi_notsi_si): No longer a named pattern.
10766 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10767 * config/arm/predicates.md (shift_amount_operand): New.
10768 (mult_operator): New.
10769 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10770 attr enabled): New.
10771 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10773 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10774 (not_shiftsi_compare0): Likewise, renamed from
10775 arm_notsi_shiftsi_compare0.
10776 (not_shiftsi_compare0_scratch): Likweise, renamed from
10777 arm_notsi_shiftsi_compare0_scratch.
10778 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10779 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10780 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10781 so that the register alternative is disabled when the shift_operator
10782 is MULT. Use "M" as the constraint for constants.
10783 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10784 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10785 constraint for constants.
10786 (arith_shiftsi_compare0_scratch): Likewise.
10787 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10788 Handle Thumb2 alternative.
10790 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10792 * doc/options.texi (NoDriverArg): Document.
10793 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10795 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10796 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10797 marking for CL_NO_DRIVER_ARG options when in the driver.
10798 * opts.h (CL_NO_DRIVER_ARG): Define.
10799 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10800 CL_COMMON): Update values.
10802 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10804 * common.opt: Add driver options.
10805 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10806 * doc/options.texi (Driver, RejectDriver): Document.
10807 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10808 print_prog_name, print_multi_directory, print_sysroot,
10809 print_multi_os_directory, print_multi_lib,
10810 print_sysroot_headers_suffix, report_times, combine_flag,
10811 use_pipes, wrapper_string): Remove.
10812 (save_switch, driver_unknown_option_callback,
10813 driver_wrong_lang_callback, driver_post_handling_callback,
10814 driver_handle_option): New.
10815 (spec_lang, last_language_n_infiles): Make file-scope static
10816 instead of local to process_command.
10817 (process_command): Use decode_cmdline_options_to_array and
10818 read_cmdline_option for option processing. Compute have_c in
10819 prescan of decoded options.
10820 * opt-functions.awk (switch_flags): Handle Driver and
10822 (var_type, var_type_struct): Handle Separate options as generating
10823 const char * variables.
10824 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10825 CL_TARGET to be passed by caller if required.
10826 (decode_cmdline_options_to_array): Update comment.
10827 * opts.c (complain_wrong_lang): Handle options only valid for the
10829 (decode_options): Update call to decode_cmdline_options_to_array.
10830 (print_filtered_help): Ignore driver-only options.
10831 (print_specific_help): Ignore CL_DRIVER.
10832 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10833 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10834 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10837 2010-08-16 Richard Guenther <rguenther@suse.de>
10839 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10840 TARGET_MEM_REF a bit.
10841 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10842 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10843 alias pointer type via it.
10844 (copy_mem_ref_info): Adjust.
10845 (maybe_fold_tmr): Likewise.
10846 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10847 (reference_alias_ptr_type): Likewise.
10848 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10849 adjust documentation of TMR_OFFSET operand.
10850 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10851 use the alias pointer type.
10852 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10853 initialize mem attrs but the TMR itself.
10854 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10855 similar to MEM_REF.
10856 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10857 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10858 (unshare_and_remove_ssa_names): Likewise.
10859 (copy_ref_info): Adjust.
10860 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10861 TARGET_MEM_REF case.
10862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10864 * tree.h (TMR_ORIGINAL): Remove.
10865 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10866 symbol return that.
10867 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10869 (get_addr_base_and_unit_offset): Likewise.
10870 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10872 (indirect_ref_may_alias_decl_p): Likewise.
10873 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10875 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10877 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10878 with GCC version 4.6, the default setting (when not optimizing
10879 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10880 been changed to -fomit-frame-pointer.
10882 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10884 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10885 Darwin10. Do not link libgcc.a for Darwin >= 9.
10887 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10889 * doc/invoke.texi (Warning Options): Fix terminology and markup
10890 in the description of how unknown warning options are handled.
10892 2010-08-15 Ira Rosen <irar@il.ibm.com>
10894 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10896 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10897 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10899 (vect_bb_vectorization_profitable_p): New function.
10900 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10901 check if it's worthwhile to vectorize the basic block.
10903 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10905 * reload.h (register_move_cost, memory_move_secondary_cost,
10906 secondary_reload_class): Adjust prototype.
10907 * rtl.h (reg_class_subset_p): Adjust prototype.
10908 * reload.c (secondary_reload_class): Change arguments type from
10909 enum reg_class to reg_class_t. Change result type to reg_class_t.
10910 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10911 arguments type from enum reg_class to reg_class_t.
10912 (memory_move_secondary_cost): Change arguments type from
10913 enum reg_class to reg_class_t. Change type of saved_flags to
10916 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10918 (mips_cost): Remove.
10919 (struct mips_rtx_cost_data): Moved to mips.c.
10920 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10921 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10922 (mips_cost): Make static.
10923 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10924 Change result type to reg_class_t.
10925 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10926 type from enum reg_class to reg_class_t.
10927 (mips_register_move_cost): Make static. Change arguments
10928 type from enum reg_class to reg_class_t.
10929 (mips_memory_move_cost): New function.
10930 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10932 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10934 PR rtl-optimization/43358
10935 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10936 of a single hard register, using simplify_subreg_regno to decide
10937 what that register should be.
10939 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10941 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10942 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10943 (loongson_pmull<V_suffix>): Rename to...
10944 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10946 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10948 * configure.ac: Enable -fomit-frame-pointer on darwin
10949 which support dwarf2.
10950 * config/i386/i386.c (override_options): Same.
10952 2010-08-13 Jie Zhang <jie@codesourcery.com>
10954 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10956 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10958 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10961 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10963 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10964 up dot_prod pattern searching if a stmt is outside the loop.
10966 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10967 Uros Bizjak <ubizjak@gmail.com>
10969 * config.gcc: Handle --enable-frame-pointer.
10971 * configure.ac: Add --enable-frame-pointer.
10972 * configure: Regenerated.
10974 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10975 (override_options): If not configured with --enable-frame-pointer,
10976 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10977 optimizing for size), -fasynchronous-unwind-tables and
10978 -maccumulate-outgoing-args by default.
10980 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10982 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10984 PR middle-end/45262
10985 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10986 -a overflows. Normalize the range.
10988 2010-08-12 Richard Guenther <rguenther@suse.de>
10990 PR tree-optimization/45232
10991 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10992 for types with undefined overflow.
10993 (reassociate_bb): Allow re-associating of bit and min/max
10994 operations for types with undefined overflow.
10995 * tree-ssa-forwprop.c (associate_plusminus): New function.
10996 (tree_ssa_forward_propagate_single_use_vars): Call it.
10998 2010-08-12 Richard Guenther <rguenther@suse.de>
11000 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11001 * tree-ssa-alias.c (get_ptr_info): Move ...
11002 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11003 align and misalign fields conservatively.
11004 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11005 derive alignment information.
11006 (evaluate_stmt): Derive alignment information from memory
11007 allocation functions.
11008 * tree.h (get_pointer_alignment): Make unsigned.
11009 * builtins.c (get_object_alignment): Use alignment information we
11010 have computed for pointers.
11011 (get_pointer_alignment): Likewise. Make conservative, return
11012 and unsigned value.
11013 (expand_builtin_strlen): Adjust.
11014 (expand_builtin_memcmp): Likewise.
11015 (expand_builtin_strcmp): Likewise.
11016 (expand_builtin_strncmp): Likewise.
11017 (get_builtin_sync_mem): Use at least mode alignment.
11018 (fold_builtin_memset): Adjust.
11019 (fold_builtin_memory_op): Likewise.
11020 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11021 information also dump pointer alignment knowledge.
11022 (dump_gimple_stmt): Likewise.
11024 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11026 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11027 (EMPTY_FIELD_BOUNDARY): Remove.
11028 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11030 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11033 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11034 DEBUG_INSNs if n_regs_saved.
11036 2010-08-12 Wei Guozhi <carrot@google.com>
11039 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11040 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11042 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11044 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11046 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11050 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11051 the case removed in the previous patch, when the only phi argument
11052 is defined in the same loop as the phi node itself. Handle it
11053 separately from the invariant case by both propagating it outside
11054 the region and replacing the phi node with an assign.
11056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11058 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11059 constant phi nodes with one argument are is_gimple_min_invariant
11060 and SSA_NAME_IS_DEFAULT_DEF.
11062 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11064 * graphite-cloog-util.c (oppose_constraint):
11065 Extend loop counter's value range (CLOOG_ORG).
11066 (cloog_matrix_to_ppl_constraint): Same.
11067 (new_Constraint_System_from_Cloog_matrix): Same.
11068 * graphite-cloog-compat.h (matrix_num_type): New.
11070 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11072 * graphite.c (graphite_initialize): Do not initialize
11073 CLooG and initialize the Parma Polyhedra Library
11074 manually when using CLOOG_ORG.
11075 (graphite_finalize): Do not finalize CLooG and finalize
11076 the Parma Polyhedra Library manually when using CLOOG_ORG.
11077 * graphite-cloog-compat.h (cloog_initialize): Hide function
11078 when using CLOOG_ORG.
11079 (cloog_finalize): Same.
11081 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11083 * graphite-clast-to-gimple.c (free_scattering): Change
11084 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11086 (build_cloog_prog): Same.
11087 * graphite-cloog-compat.h (cloog_domain): Removed.
11088 (cloog_scattering): New.
11089 (cloog_set_domain): Removed.
11090 (cloog_set_scattering): New.
11091 (cloog_next_domain): Removed.
11092 (cloog_next_scattering): New.
11093 (cloog_set_next_domain): Removed.
11094 (cloog_set_next_scattering): New.
11095 (CloogScatteringList): New.
11096 (CloogScattering): New.
11097 (cloog_scattering_free): New.
11098 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11099 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11104 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11106 (set_cloog_options): Same.
11107 (print_clast_stmt): Same.
11108 (scop_to_clast): Same.
11109 (print_generated_program): Same.
11111 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11112 (scop_to_clast): Extend with CloogState.
11113 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11114 (new_Cloog_Domain_from_ppl_Polyhedron):
11115 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11116 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11117 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11118 * graphite-cloog-util.h (build_cloog_prog): Same.
11119 * graphite-cloog-copat.h (build_cloog_prog): New.
11121 (cloog_state_malloc): New.
11122 (cloog_state_free): New.
11123 (cloog_loop_malloc): New.
11124 (cloog_options_malloc): New.
11125 (cloog_statement_alloc): New.
11126 (cloog_domain_from_cloog_matrix): New.
11127 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11128 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11130 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11132 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11133 type of NAME now depends on used CLooG version.
11134 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11135 (gcc_type_for_clast_expr): Same.
11136 (print_clast_stmt): Replace pprint with clast_pprint.
11137 * graphite-cloog-compat.h: Provide compatibility macros for
11139 (clast_name_p): New.
11140 (clast_expr_term): New.
11141 (clast_expr_red): New.
11142 (clast_expr_bin): New.
11143 (clast_pprint): New.
11145 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11147 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11148 compatible to newer CLooG releases (CLOOG_ORG).
11149 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11150 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11151 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11152 (build_cloog_prog) : New.
11153 (cloog_program_extract_scalars): New.
11154 (cloog_program_scatter): New.
11156 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11158 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11159 conditionally (CLOOG_ORG).
11160 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11161 (cloog_statement_usr): New.
11162 (cloog_domain): Same.
11163 (cloog_set_domain): Same.
11164 (cloog_next_domain): Same.
11165 (cloog_set_next_domain): Same.
11166 (cloog_program_nb_scattdims): Same.
11167 (cloog_program_set_nb_scattdims): Same.
11168 (cloog_program_names): Same.
11169 (cloog_program_set_names): Same.
11170 (cloog_program_set_context): Same.
11171 (cloog_program_set_loop): Same.
11172 (cloog_program_blocklist): Same.
11173 (cloog_program_set_blocklist): Same.
11174 (cloog_program_scaldims): Same.
11175 (cloog_program_set_scaldims): Same.
11176 (cloog_names_nb_parameters): Same.
11177 (cloog_names_set_nb_parameters): Same.
11178 (cloog_names_parameters): Same.
11179 (cloog_names_set_parameters): Same.
11180 (cloog_names_set_nb_iterators): Same.
11181 (cloog_names_set_iterators): Same.
11182 (cloog_names_set_nb_scattering): Same.
11183 (cloog_names_set_scattering): Same.
11184 (cloog_statement_set_usr): Same.
11185 (cloog_loop_set_next): Same.
11186 (cloog_loop_set_domain): Same.
11187 (cloog_loop_set_block): Same.
11188 (cloog_block_list_next): Same.
11189 (cloog_block_list_set_next):
11190 (cloog_block_list_set_block): Same.
11192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11194 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11196 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11197 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11198 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11199 when something has been changed.
11200 (rewrite_commutative_reductions_out_of_ssa): Same.
11202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11204 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11205 handle the case when def is in the sese region.
11206 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11207 for invariant expressions.
11208 (rewrite_cross_bb_phi_deps): Removed.
11209 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11210 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11211 rewrite_cross_bb_phi_deps.
11213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11215 * graphite-sese-to-poly.c
11216 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11217 scev_analyzable_p only on is_gimple_reg
11219 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11221 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11222 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11223 parametric expressions outside the scop region.
11224 (rewrite_cross_bb_scalar_deps): Same.
11225 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11229 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11230 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11234 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11235 instantiate default definitions.
11237 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11238 Sebastian Pop <sebastian.pop@amd.com>
11240 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11241 (loop_exits_from_bb_p): New.
11242 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11243 (loop_exits_from_bb_p): Declared.
11244 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11245 loop_exits_to_bb_p.
11247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11250 extra parameter for the region. Call scev_analyzable_p.
11251 (rewrite_reductions_out_of_ssa): Update call to
11252 rewrite_close_phi_out_of_ssa.
11253 (rewrite_cross_bb_phi_deps): Same.
11254 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11255 parameter for the region. Call scev_analyzable_p.
11256 (rewrite_commutative_reductions_out_of_ssa): Update call to
11257 rewrite_commutative_reductions_out_of_ssa_loop.
11259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11261 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11265 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11266 SSA scalar phi nodes that can be scev_analyzable_p.
11268 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11270 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11271 handle SSA_NAME_IS_DEFAULT_DEF.
11273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11275 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11277 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11279 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11280 case non close-phi nodes with one argument.
11282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11284 * sese.h (scev_analyzable_p): Scevs could be expressions without
11285 chrecs and still be scev_analyzable_p.
11287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11289 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11293 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11294 * cfgloop.h (struct loop): Remove single_iv field.
11295 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11296 (scop_canonicalize_loops): Removed.
11297 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11298 over all the loop phi nodes in loop->header.
11299 (build_poly_scop): Remove use of scop_canonicalize_loops.
11301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11303 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11304 handle GIMPLE_CALL.
11306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11308 * tree-chrec.c (chrec_apply): Should only apply to the specified
11309 variable. Also handle multivariate chains of recurrences that
11310 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11314 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11315 (debug_clast_name_indexes_1): Removed.
11316 (debug_clast_name_indexes): Removed.
11317 (pbb_to_depth_to_oldiv): Removed.
11318 (build_iv_mapping): Replace the use of rename_map with iv_map.
11319 (translate_clast_user): Remove uses of rename_map. Allocate and
11321 (translate_clast_for_loop): Remove uses of rename_map.
11322 (translate_clast_for): Same.
11323 (translate_clast_guard): Same.
11324 (translate_clast): Same.
11326 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11327 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11328 * sese.c (set_rename): Now static.
11329 (rename_variables_in_stmt): Removed.
11330 (rename_uses): New.
11331 (is_parameter): Removed.
11333 (expand_scalar_variables_call): Removed.
11334 (expand_scalar_variables_ssa_name): Removed.
11335 (expand_scalar_variables_expr): Removed.
11336 (expand_scalar_variables_stmt): Removed.
11337 (expand_scalar_variables): Removed.
11338 (rename_variables): Removed.
11339 (remove_condition): Removed.
11340 (get_true_edge_from_guard_bb): Removed.
11341 (get_false_edge_from_guard_bb): Removed.
11342 (struct igp): Removed.
11343 (default_before_guard): Removed.
11344 (convert_for_phi_arg): Removed.
11345 (add_guard_exit_phis): Removed.
11346 (insert_guard_phis): Removed.
11347 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11348 region. Do not copy conditions. Do not copy induction variables.
11350 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11351 the translated statement. Use the iv_map for the induction
11353 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11354 (set_rename): Removed declaration.
11355 (scev_analyzable_p): ...here.
11356 * tree-chrec.c (chrec_apply_map): New.
11357 * tree-chrec.h (chrec_apply_map): Declared.
11359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11361 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11362 insert_loop_close_phis.
11363 * sese.c (name_defined_in_loop_p): Removed.
11364 (expr_defined_in_loop_p): Removed.
11365 (alive_after_loop): Removed.
11366 (close_phi_not_yet_inserted_p): Removed.
11367 (struct alep): Removed.
11368 (add_loop_exit_phis): Removed.
11369 (insert_loop_close_phis): Removed.
11371 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11373 * graphite-cloog-util.c
11374 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11376 (psct_scattering_dim_for_loop_depth): Same.
11378 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11380 * graphite-cloog-util.h: Added cloog.h.
11381 * graphite-blocking.c: Removed cloog.h.
11382 * graphite-dependences.c: Same.
11383 * graphite-interchange.c: Same.
11384 * graphite-poly.c: Same.
11385 * graphite-ppl.c: Same.
11386 * graphite-scop-detection.c: Same.
11387 * graphite-sese-to-poly.c:
11389 Removed graphite-clast-to-gimple.h.
11390 (check_poly_representation): Removed (unused).
11391 * graphite-sese-to-poly.h
11392 (check_poly_representation): Removed (unused).
11394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11396 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11397 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11398 (graphite-cloog-util.o): New.
11399 (graphite-ppl.o): Added graphite-cloog-util.h.
11400 * graphite-clast-to-gimple.c:
11401 Added graphite-cloog-util.h to include statements.
11402 * graphite-cloog-util.c: New.
11403 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11404 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11405 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11406 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11407 (insert_constraint_into_matrix): Same.
11408 (ppl_Constrain_System_number_of_constraints): Same.
11409 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11410 (oppose_constraint): Same.
11411 (cloog_matrix_to_ppl_constraint): Same.
11412 (new_Constraint_System_from_Cloog_Matrix): Same.
11413 * graphite-cloog-util.h: New.
11414 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11415 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11416 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11417 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11418 (insert_constraint_into_matrix): Same.
11420 Added graphite-cloog-util.h to include statements.
11421 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11422 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11423 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11424 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11425 (insert_constraint_into_matrix): Same.
11426 (ppl_Constrain_System_number_of_constraints): Same.
11427 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11428 (oppose_constraint): Same.
11429 (cloog_matrix_to_ppl_constraint): Same.
11430 (new_Constraint_System_from_Cloog_Matrix): Same.
11432 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11433 graphite-cloog-util.h.
11434 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11435 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11436 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11437 (insert_constraint_into_matrix): Same.
11439 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11441 * graphite-clast-to-gimple.c
11442 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11443 (precision_for_interval): Same.
11444 (gcc_type_for_interval): Same.
11445 (compute_type_for_level): Same.
11446 * graphite-interchange.c
11447 (lst_interchange_profitable_p): Same.
11449 (psct_scattering_dim_for_loop_depth): Same.
11451 (ppl_max_for_le_pointset): Same.
11452 (ppl_min_for_le_pointset): Same.
11454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11456 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11457 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11461 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11462 rewrite_close_phi_out_of_ssa.
11464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11466 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11470 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11472 * sese.c (debug_rename_map): Same.
11473 (get_rename): Same.
11474 (set_rename): Same.
11475 (rename_variables_in_stmt): Same.
11476 (expand_scalar_variables_call): Same.
11477 (expand_scalar_variables_ssa_name): Same.
11478 (expand_scalar_variables_expr): Same.
11479 (expand_scalar_variables_stmt): Same.
11480 (expand_scalar_variables): Same.
11481 (rename_variables): Same.
11482 (graphite_copy_stmts_from_block): Same.
11483 (copy_bb_and_scalar_dependences): Same.
11485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11487 * graphite-clast-to-gimple.c (copy_renames): Removed.
11488 (translate_clast_for): Do not call copy_renames.
11489 (translate_clast_guard): Same.
11491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11493 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11494 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11495 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11496 before rewrite_cross_bb_scalar_deps.
11498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11500 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11501 Early return in when flag_associative_math is not set.
11503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11505 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11506 of SSA copies on edges except for loop->latch.
11508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11510 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11511 Split out of rewrite_reductions_out_of_ssa.
11512 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11514 * graphite.c (graphite_transform_loops): Call it.
11516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11518 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11520 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11522 * dbgcnt.def (graphite_scop): New counter.
11523 * graphite.c: Include dbgcnt.h.
11524 (graphite_transform_loops): Use new counter to limit transformations.
11525 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11529 * passes.c (init_optimization_passes): Add pass_graphite.
11530 Schedule a pass_copy_prop before pass_graphite_transforms.
11531 * timevar.def (TV_GRAPHITE): Declared.
11532 * tree-pass.h (pass_graphite): Declared.
11533 * tree-ssa-loop.c (pass_graphite): New.
11535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11537 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11538 Remove calls to rename_nb_iterations and rename_sese_parameters.
11539 * graphite-clast-to-gimple.h (gloog): Update declaration.
11540 * graphite.c (graphite_transform_loops): Update call to gloog.
11541 * sese.c (rename_variables_in_expr): Removed.
11542 (rename_nb_iterations): Removed.
11543 (rename_sese_parameters): Removed.
11544 * sese.h (rename_nb_iterations): Removed.
11545 (rename_sese_parameters): Removed.
11547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11549 * graphite-clast-to-gimple.c (gloog): Remove call to
11550 sese_adjust_liveout_phis.
11551 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11552 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11553 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11554 rewrite_phi_out_of_ssa.
11555 * sese.c (get_vdef_before_sese): Removed.
11556 (sese_adjust_vphi): Removed.
11557 (sese_adjust_liveout_phis): Removed.
11558 * sese.h (sese_adjust_liveout_phis): Removed.
11560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11562 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11563 argument for the place after which to insert the out of SSA copy.
11564 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11565 (rewrite_phi_out_of_ssa): Same.
11566 (rewrite_cross_bb_scalar_deps): Same.
11567 (insert_copyout): Removed.
11568 (insert_copyin): Removed.
11569 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11570 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11573 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11575 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11576 (rewrite_reductions_out_of_ssa): Same.
11577 (rewrite_commutative_reductions_out_of_ssa): Same.
11578 (build_poly_scop): Do not call these functions.
11579 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11580 (rewrite_reductions_out_of_ssa): Declared.
11581 (rewrite_commutative_reductions_out_of_ssa): Declared.
11582 * graphite.c (graphite_transform_loops): Call on every scop
11583 rewrite_commutative_reductions_out_of_ssa before calling
11584 rewrite_reductions_out_of_ssa and build_scop_bbs.
11586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11588 * graphite-dependences.c (dot_deps): Make system call to dotty run
11590 (dot_deps_stmt): Same.
11591 * graphite-poly.c (dot_lst): Same.
11593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11595 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11596 phi_arg_in_outermost_loop.
11597 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11598 (remove_invariant_phi): Same.
11600 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11602 * target.def (output_addr_const_extra): New hook.
11603 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11604 * doc/tm.texi: Regenerate.
11605 * targhooks.c (default_asm_output_addr_const_extra): New function.
11606 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11607 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11610 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11611 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11612 * config/i386/i386.h (output_addr_const_extra): Rename to...
11613 (i386_asm_output_addr_const_extra): ...this. Make static.
11614 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11616 2010-08-11 Richard Henderson <rth@redhat.com>
11618 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11620 2010-08-11 Nick Clifton <nickc@redhat.com>
11622 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11623 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11624 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11625 stormy16-lib2-cmpsi.c.
11627 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11630 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11632 * opts.h (struct cl_option_handler_func): Make handler take
11633 cl_decoded_option structure as parameter, not individual elements.
11634 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11635 structure as parameter, not individual elements.
11636 (handle_option): Take cl_decoded_option structure as parameter,
11637 not individual elements.
11638 (handle_generated_option): Declare.
11639 * opts-common.c (handle_option): Take cl_decoded_option structure
11640 as parameter, not individual elements. Update calls to callback
11641 and handler functions.
11642 (handle_generated_option): New.
11643 (read_cmdline_option): Update calls to callback functions and
11645 * opts.c (common_handle_option, complain_wrong_lang,
11646 unknown_option_callback, post_handling_callback,
11647 lang_handle_option, target_handle_option): Take cl_decoded_option
11648 structure as parameter, not individual elements.
11649 (lang_handle_option, target_handle_option, common_handle_option):
11650 Assert option has at most one argument.
11651 (enable_warning_as_error): Call handle_generated_option instead of
11652 handle_option. Do not pass -Werror argument as argument of
11655 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11657 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11658 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11659 (SUBWORD_BOOL_CAS): Likewise.
11660 (SUBWORD_SYNC_OP): Likewise.
11661 (SUBWORD_TEST_AND_SET): Likewise.
11662 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11663 (SUBWORD_SYNC_OP): Likewise.
11664 (OP_AND_FETCH_WORD): Likewise.
11666 2010-08-10 Xinliang David Li <davidxl@google.com>
11668 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11669 compute max/min offset in address.
11671 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11673 * ira-live.c: Include sbitmap.h.
11674 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11675 Compress live ranges even more.
11677 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11679 * coverage.c (ctr_labels): Delete.
11681 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11684 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11685 test here from arm_gen_load_multiple_1.
11686 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11687 multiple_operation_profitable_p.
11689 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11691 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11692 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11694 2010-08-10 Richard Henderson <rth@redhat.com>
11696 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11697 after saving registers. Assert that SSE registers are only saved
11698 with a sufficiently aligned frame.
11699 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11700 remove stack_realign_fp handling.
11701 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11702 and do not mark the stack alignment as frame related.
11703 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11705 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11706 saves when re-aligning the stack.
11708 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11710 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11711 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11712 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11714 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11716 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11718 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11720 * config/arm/iterators.md: New file.
11721 * config/arm/arm.md: Include iterators.md.
11722 (QHSI): Move to new file.
11723 (LTUGEU, cnb, optab, ior_xor): Likewise.
11724 * config/arm/iwmmxt.md (VMMX): Move to new file.
11725 (VSHFT, MMX_char): Likewise.
11726 * config/arm/neon.md (VD): Move to new file.
11727 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11728 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11729 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11730 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11731 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11732 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11733 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11734 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11735 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11736 (Is_d_reg, V_mode_nunits): Likewise.
11737 * config/arm/vec-common.md (VALL): Move to new file.
11738 (VALLW, VINT, VINTW): Likewise.
11740 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11742 PR middle-end/45182
11743 * combine.c (make_compound_operation): Don't try to convert
11744 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11746 2010-08-10 Richard Guenther <rguenther@suse.de>
11748 * tree.h (get_object_alignment): Adjust prototype.
11749 * builtins.c (get_object_alignment): Return unsigned int,
11750 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11751 and TARGET_MEM_REF properly.
11752 (get_pointer_alignment): Adjust.
11753 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11754 (set_mem_attributes_minus_bitpos): Adjust.
11755 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11757 2010-08-10 Richard Guenther <rguenther@suse.de>
11759 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11760 (copy_prop_visit_assignment): Simplify.
11761 (copy_prop_visit_stmt): Also visit assignments from
11763 (copy_prop_visit_phi_node): Use operand_equal_p.
11765 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11767 * ipa-split.c (find_split_points): Free stack.
11769 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11771 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11772 * tree.c (tree_node_kind): Delete corresponding entries.
11774 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11776 * alias.c (may_alias_p): Remove unused ret.
11778 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11780 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11781 alias_sets_conflict_p.
11782 (walk_mems_1): Moved from alias.c.
11783 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11785 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11786 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11787 * alias.c (walk_mems_2): Moved to ddg.c.
11788 (walk_mems_1): Ditto.
11789 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11791 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11793 *(may_alias_p): New function to check whether two memory expression
11794 may alias or not. Currently used in buidling inter-iteration memory
11796 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11797 (insn_alias_sets_conflict_p): Removed
11798 *rtl.h (may_alias_p): New function prototype.
11800 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11802 * tree.c (nreverse): Assert that we don't have a BLOCK.
11804 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11806 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11807 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11808 * config/avr/avr.c (init_cumulative_args): Likewise.
11809 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11810 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11811 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11812 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11813 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11814 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11815 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11816 * dwarf2out.c (gen_subprogram_die): Likewise.
11817 * function.c (allocate_struct_function): Likewise.
11818 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11819 (deserves_ellipsis): Delete.
11821 2010-08-09 Richard Guenther <rguenther@suse.de>
11823 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11824 (valueize_val): New function.
11825 (get_last_copy_of): Remove.
11826 (set_copy_of_val): Simplify.
11827 (dump_copy_of): Likewise.
11828 (copy_prop_visit_cond_stmt): Use valueize_val.
11829 (copy_prop_visit_phi_node): Properly handle unvisited names.
11830 Drop code managing copy-of chains.
11831 (init_copy_prop): Adjust.
11832 (fini_copy_prop): Likewise.
11833 (execute_copy_prop): Remove obsolete comment.
11835 2010-08-09 Richard Guenther <rguenther@suse.de>
11837 PR middle-end/44632
11838 * function.c (gimplify_parameters): Do not clear addressable
11839 bit of the original parameter.
11841 2010-08-09 Richard Guenther <rguenther@suse.de>
11843 PR middle-end/45212
11844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11845 alignment from MEM_REF offset only if we took it from the
11848 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11850 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11852 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11854 * c-tree.h (build_arg_info): Declare.
11855 * c-decl.c (build_arg_info): Define.
11856 (get_parm_info): Call it. Delete initialization code.
11857 * c-parser.c (c_parser_parms_declarator): Likewise.
11858 (c_parser_parms_list_declaractor): Likewise.
11860 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11862 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11863 (struct c_arg_info): Change type of tags field.
11864 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11865 (get_parm_info): Likewise.
11866 (store_parm_decls_newstyle): Likewise.
11868 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11870 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11871 (branch_island_list): Delete.
11872 (branch_islands): Declare.
11873 (add_compiler_branch_island): Adjust for branch_islands instead of
11874 branch_island_list.
11875 (macho_branch_islands): Likewise.
11876 (no_previous_def): Likewise.
11877 (get_prev_label): Likewise.
11879 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11882 * gthr-posix.h (__gthread_start): Delete.
11883 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11884 pthread_create to determine if hpux pthreads are active.
11885 * gthr-posix95.h (__gthread_start): Delete.
11886 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11888 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11890 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11891 _WIN64 not expanded.
11893 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11894 H.J. Lu <hongjiu.lu@intel.com>
11897 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11898 to output 32bit SFmode immediate as 8 byte sign extended value.
11900 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11902 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11903 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11904 (SUBWORD_BOOL_CAS): Likewise.
11905 (SUBWORD_SYNC_OP): Likewise.
11906 (SUBWORD_TEST_AND_SET): Likewise.
11907 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11908 (SUBWORD_SYNC_OP): Likewise.
11909 (OP_AND_FETCH_WORD): Likewise.
11911 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11913 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11914 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11915 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11916 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11918 (cortex_a9_sched_adjust_cost): New function.
11919 (xscale_sched_adjust_cost): New function.
11920 * config/arm/arm-protos.h (struct tune_params): New field
11922 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11924 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11927 * config/sparc/sparc.c (function_arg_advance): Always take into account
11928 the padding, if any.
11930 2010-08-06 Richard Guenther <rguenther@suse.de>
11932 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11933 (dump_lattice_value): Dump it.
11934 (get_default_value): Adjust.
11935 (get_constant_value): Likewise.
11936 (set_value_varying): Likewise.
11937 (set_lattice_value): Make sure to not go up the lattice
11938 with bitwise constant values.
11939 (get_value_for_expr): Handle ADDR_EXPRs.
11940 (value_to_double_int): New function.
11941 (get_value_from_alignment): Likewise.
11942 (do_dbg_cnt): Adjust.
11943 (ccp_lattice_meet): Handle partially constant values.
11944 (bit_value_unop_1): New function.
11945 (bit_value_binop_1): Likewise.
11946 (bit_value_unop): Likewise.
11947 (bit_value_binop): Likewise.
11948 (evaluate_stmt): Track partially constant values if
11949 flag_tree_bit_ccp is set.
11950 (ccp_fold_stmt): Dump if we folded a predicate.
11951 (ccp_visit_stmt): Adjust.
11952 * common.opt (ftree-bit-ccp): New flag.
11953 * doc/invoke.texi (ftree-bit-ccp): Document.
11954 * opts.c (decode_options): Enable bit-CCP at -O1.
11956 2010-08-06 Alan Modra <amodra@gmail.com>
11958 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11959 and -mrelocatable-lib description.
11961 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11963 From Martin Thuresson <martint@google.com>
11964 * postreload.c (reload_cse_simplify_operands): Use
11965 SET_REGNO_RAW instead of SET_REGNO.
11966 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11968 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11969 instead of SET_REGNO.
11970 * rtl.h (SET_REGNO_RAW): New macro.
11972 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11974 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11975 computations. Fix formatting issues.
11976 (num_sign_bit_copies1): Likewise.
11977 (canonicalize_condition): Likewise.
11979 2010-08-05 Richard Henderson <rth@redhat.com>
11981 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11982 (floor_log2): Use clz_hwi.
11983 (exact_log2): Use ctz_hwi.
11984 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11985 * builtins.c (fold_builtin_bitop): Use them.
11986 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11987 * combine.c (get_pos_from_mask): Use ctz_hwi.
11988 * double-int.c (double_int_ctz): Likewise.
11989 * explow.c (force_reg): Likewise.
11990 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11992 2010-08-05 Richard Henderson <rth@redhat.com>
11995 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11996 the alignment constant is properly sign-extended.
11998 2010-08-05 Richard Guenther <rguenther@suse.de>
12000 * expr.c (store_expr): Use emit_block_move only if both
12001 source and target are MEMs. Use store_bit_field if only
12002 the target is a MEM.
12004 2010-08-05 Richard Henderson <rth@redhat.com>
12007 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12008 (INCOMING_RETURN_ADDR_RTX): Likewise.
12009 (dwarf2out_do_frame): Remove conditional compilation.
12010 (dwarf2out_frame_init): Likewise.
12012 2010-08-05 Nicolas Setton <setton@adacore.com>
12014 * gcov.c (flag_display_progress): New static variable.
12015 (main): Display progress info on standard output if requested.
12016 (options): Add -d/--display-progress.
12017 (print_usage): Print them.
12018 (process_args): Handle them.
12019 * doc/gcov.texi: Document them.
12021 2010-08-05 Martin Jambor <mjambor@suse.cz>
12023 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12024 (ipcp_insert_stage): Redirect only edges not flagged with
12025 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12026 discovered constants.
12028 2010-08-05 Martin Jambor <mjambor@suse.cz>
12030 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12031 (struct ipa_param_descriptor): New fields types and
12032 cannot_devirtualize.
12033 (ipa_param_cannot_devirtualize_p): New function.
12034 (ipa_param_types_vec_empty): Likewise.
12035 (ipa_make_edge_direct_to_target): Declare.
12036 * ipa-cp.c: Fixed first stage driver name in initial comment,
12037 described devirtualization there too.
12038 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12039 (ipcp_print_all_lattices): Print devirtualization info.
12040 (ipa_set_param_cannot_devirtualize): New function.
12041 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12043 (ipcp_init_stage): Merged into...
12044 (ipcp_generate_summary): ...its caller.
12045 (ipcp_change_tops_to_bottom): Also process type lists.
12046 (ipcp_add_param_type): New function.
12047 (ipcp_copy_types): Likewise.
12048 (ipcp_propagate_types): Likewise.
12049 (ipcp_propagate_stage): Also propagate types.
12050 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12051 Also return true if propagated types require it.
12052 (ipcp_update_callgraph): Dump redirection info.
12053 (ipcp_process_devirtualization_opportunities): New function.
12054 (ipcp_const_param_count): Include known type information.
12055 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12056 on new node. Fixed formatting.
12057 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12058 ipa_make_edge_direct_to_target and changed all callers. Made
12059 externally visible.
12060 (ipa_node_duplication_hook): Duplicate types vector.
12061 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12062 redirect outgoing calls for which we can't get a decl from the
12063 statement. Check that we can get a decl from the call statement.
12064 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12065 ipa_analyze_params_uses only when ipa-cp is disabled.
12066 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12067 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12068 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12069 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12071 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12073 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12074 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12075 be attached to this insn in correct mode.
12077 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12080 using REGNO of base_reg directly.
12082 2010-08-05 Jie Zhang <jie@codesourcery.com>
12084 PR tree-optimization/45144
12085 * tree-sra.c (type_consists_of_records_p): Return false
12086 if the record contains bit-field.
12088 2010-08-04 Richard Henderson <rth@redhat.com>
12090 * config/i386/i386.c (struct ix86_frame): Remove padding and
12091 to_allocate members.
12092 (ix86_compute_frame_layout): Don't store them.
12093 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12094 correct condition for the position of the stack pointer.
12095 (ix86_expand_prologue): Compute remaining stack allocation based
12096 on the ultimate stack pointer offset.
12097 (ix86_expand_epilogue): Use more obvious expressions testing for
12098 the stack pointer already pointing to the saved registers.
12100 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12101 duplication deconstructing the frame pointer. Simplify
12102 deallocation of the local stack frame.
12104 * reg-notes.def (CFA_EXPRESSION): New.
12105 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12106 (dwarf2out_frame_debug_cfa_expression): New.
12107 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12109 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12110 * config/i386/i386.c (ix86_expand_prologue): Set it.
12111 (ix86_expand_epilogue): Clear it.
12112 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12113 context, add REG_CFA_EXPRESSION notes.
12115 * config/i386/i386.h (struct machine_frame_state): Rename from
12116 machine_cfa_state. Add members tracking SP and FP regardless
12117 of the current CFA register.
12118 (ix86_cfa_state): Remove.
12119 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12120 and sse_reg_save_offset members.
12121 (ix86_compute_frame_layout): Set them.
12122 (gen_push): Increment sp_offset too.
12123 (choose_baseaddr_len, choose_baseaddr): New.
12124 (ix86_emit_save_reg_using_mov): New.
12125 (ix86_emit_save_regs_using_mov): Use it.
12126 (ix86_emit_save_sse_regs_using_mov): Likewise.
12127 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12128 compare vs the saved red_zone_offset.
12129 (pro_epilogue_adjust_stack): Adjust sp_offset.
12130 (ix86_adjust_stack_and_probe): Likewise.
12131 (ix86_expand_prologue): Set up, use, and validate the new
12132 frame_state_info members. Use gen_frame_mem.
12133 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12134 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12135 new frame_state_info members.
12136 (ix86_emit_leave): Likewise.
12137 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12138 out-of-range stack pointer offsets here.
12139 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12140 (ix86_expand_epilogue): Use and validate the new frame_state_info
12141 members. Break up and simplify the logic selecting the
12142 restore_regs_via_mov code path. Ensure that there will be no
12143 out-of-range stack pointer offsets.
12145 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12147 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12148 argument name to reflect the expected tree; fix indentation.
12149 (ix86_asm_output_function_label): Output the entire 32-bit
12150 ms_hook here as bytes ...
12151 (ix86_expand_prologue): ... not here as insns. Attach the
12152 unwind info for the ms_hook to a blockage insn.
12153 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12154 (ix86_ms_bitfield_layout_p): Fix indentation.
12155 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12157 * config/i386/i386.c (ix86_using_red_zone): New.
12158 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12159 ix86_expand_prologue, ix86_force_to_memory): Use it.
12161 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12162 saving the int registers.
12164 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12165 and DWARF2_UNWIND_INFO conditional compilation.
12167 2010-08-04 Richard Henderson <rth@redhat.com>
12170 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12171 an is_naming_typedef_decl.
12173 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12175 PR rtl-optimization/45162
12176 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12177 * dce.c (word_dce_process_block): Likewise.
12179 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12182 * config/ia64/constraints.md (Z): New.
12183 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12184 (xfreg_or_signed_fp01_operand): New.
12185 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12186 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12191 (adddf3_trunc): Ditto.
12193 (*subdf3_trunc): Ditto.
12195 (*madddf4_trunc): Ditto.
12197 (*msubdf4_trunc): Ditto.
12198 (addxf3): Replace xfreg_or_fp01_operand with
12199 xfreg_or_signed_fp01_operand and constraint G with Z.
12200 (*addxf3_truncsf): Ditto.
12201 (*addxf3_truncdf): Ditto.
12203 (*subxf3_truncsf): Ditto.
12204 (*subxf3_truncdf): Ditto.
12206 (*maddxf4_truncsf): Ditto.
12207 (*maddxf4_truncdf): Ditto.
12209 (*msubxf4_truncsf): Ditto.
12210 (*msubxf4_truncdf): Ditto.
12212 2010-08-04 Richard Guenther <rguenther@suse.de>
12214 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12215 if either alias-set is zero.
12217 2010-08-04 Richard Guenther <rguenther@suse.de>
12219 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12220 * tree-ssa-ccp.c: ... here.
12221 * tree-ssa-copy.c: ... and here.
12222 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12223 value_range_t): Move ...
12224 * tree-vrp.c: ... here.
12225 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12226 (substitute_and_fold): Adjust prototype.
12227 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12228 (replace_phi_args_in): Likewise.
12229 (substitute_and_fold): Take callback to query lattice instead
12230 of pointer to lattice. Replace SSA name defs with lattice
12232 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12233 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12234 (get_value): New function.
12235 (fini_copy_prop): Adjust.
12236 * tree-vrp.c (vrp_finalize): Adjust.
12238 2010-08-04 Richard Guenther <rguenther@suse.de>
12240 PR middle-end/45176
12241 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12242 points-to set for original MEM_REF.
12244 2010-08-04 Richard Guenther <rguenther@suse.de>
12246 * tree-ssa-ccp.c (get_constant_value): New function.
12247 (get_rhs_assign_op_for_ccp): Remove.
12248 (valueize_op): New function.
12249 (ccp_fold): Use get_constant_value and valueize_op.
12250 (fold_const_aggregate_ref): Likewise.
12251 (ccp_fold_stmt): Likewise.
12252 (visit_assignment): Simplify.
12254 2010-08-04 Richard Guenther <rguenther@suse.de>
12256 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12257 * double-int.h (double_int_ctz): Declare.
12258 * double-int.c (double_int_ctz): New function.
12260 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12262 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12264 picochip_expand_movmemhi : Expand movmem pattern.
12265 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12267 * config/picochip/picochip.md (movmemhi) : New pattern.
12269 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12273 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12275 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12276 NEG as operand of a MULT by merging it with the other operand.
12277 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12278 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12280 * config/arm/constraints.md (M): Examine only 32 bits of a
12282 * config/arm/predicates.md (power_of_two_operand): Likewise.
12284 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12286 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12289 2010-08-03 Jan Hubicka <jh@suse.cz>
12291 * ipa-split.c (struct split_point): Add split_part_set_retval.
12292 (find_retval): Forward declare.
12293 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12294 (consider_split): Compute current->split_part_set_retval.
12295 (visit_bb): Do not look into return value.
12296 (split_function): Handle !split_part_set_retval
12298 2010-08-03 Martin Jambor <mjambor@suse.cz>
12300 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12301 its own access->expr intead of using build_ref_for_offset.
12303 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12305 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12306 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12307 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12308 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12309 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12310 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12311 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12312 DEFAULT_SWITCH_TAKES_ARG.
12313 * config/rx/rx.opt (-patch=): Remove option.
12314 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12315 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12316 * doc/invoke.texi (RX Options): Remove -patch=.
12317 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12318 (option_map): Remove --profile-blocks, --quiet and --silent.
12320 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12323 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12324 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12325 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12326 Update calls to ix86_expand_compare and ix86_expand_branch.
12327 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12328 ix86_expand_compare.
12329 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12330 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12332 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12333 and ix86_compare_op1. Update calls to ix86_expand_compare.
12334 (ix86_expand_int_movcc): Ditto.
12335 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12336 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12337 (ix86_expand_setcc): Ditto.
12338 (ix86_expand_compare): Remove prototype.
12339 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12340 ix86_compare_op0 and ix86_compare_op1. Update calls
12341 to ix86_expand_branch to directly pass operands[1] and operands[2].
12342 (cbranchxf4): Ditto.
12343 (cbranch<MODEF:mode>4): Ditto.
12344 (cbranchcc4): Ditto.
12345 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12346 Update calls to ix86_expand_setcc to directly pass operands[2] and
12348 (cstorexf4): Ditto.
12349 (cstore<MODEF:mode>4): Ditto.
12350 (cstorecc4): Ditto.
12352 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12355 * caller-save.c (save_call_clobbered_regs): Remove regs from
12356 hard_regs_saved when they are set.
12358 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12361 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12364 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12366 * common.opt (ftree-loop-distribute-patterns): New.
12367 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12368 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12370 * tree-data-ref.c (stores_zero_from_loop): New.
12371 * tree-data-ref.h (stores_zero_from_loop): Declared.
12372 * tree-loop-distribution.c (tree_loop_distribution): Call
12373 stores_zero_from_loop.
12374 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12376 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12378 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12381 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12382 * config/arm/arm.c (thumb1_code): New variable.
12383 (arm_override_options): Set it.
12384 (thumb1_final_prescan_insn): Keep track of condition code status.
12385 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12386 jumps that depend on them.
12387 * config/arm/arm.h (thumb1_code): Declare variable.
12388 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12389 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12391 (CC_STATUS_INIT): New macro.
12392 * config/arm/constraints.md (Pd): New constraint.
12393 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12394 * config/arm/arm.md (is_thumb1): New define_attr.
12395 (conds): Set default to "clob" when generating Thumb1 code.
12396 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12397 code are set. Use two-operand assembly syntax.
12398 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12400 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12401 codes are set. Use two-operand assembly syntax.
12402 (zero_extendhisi splitter): Remove constraints.
12403 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12404 thumb1_movsf_insn): Set conds attribute as appropriate.
12405 (cbranchsi4_insn): Use condition code status from struct
12406 machine_function to determine whether the comparison can be eliminated.
12407 Discourage the alternative using high registers.
12408 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12409 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12410 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12411 subsi3_cbranch): Delete.
12412 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12413 one subtract and one cbranch insn.
12415 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12416 thumb2_movdf_soft_insn): Delete patterns.
12417 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12418 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12419 (pool_range, neg_pool_range): Use them to define defaults.
12420 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12421 and allow for TARGET_32BIT.
12424 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12425 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12426 load_multiple_sequence, store_multiple_sequence): Delete
12428 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12430 * config/arm/ldmstm.md: New file.
12431 * config/arm/arm.c (arm_regs_in_sequence): New array.
12432 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12433 CHECK_REGS. All callers changed.
12434 If SAVED_ORDER is nonnull, copy the computed order into it.
12435 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12436 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12437 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12438 If SAVED_ORDER is nonnull, copy the computed order into it.
12439 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12440 like REGS. Handle Thumb mode.
12441 (arm_gen_load_multiple_1): New function, broken out of
12442 arm_gen_load_multiple.
12443 (arm_gen_store_multiple_1): New function, broken out of
12444 arm_gen_store_multiple.
12445 (arm_gen_multiple_op): New function, with code from
12446 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12447 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12448 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12450 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12451 * config/arm/predicates.md (commutative_binary_operator): New.
12452 (load_multiple_operation, store_multiple_operation): Handle more
12453 variants of these patterns with different starting offsets. Handle
12455 * config/arm/arm.md: Include "ldmstm.md".
12456 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12457 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12458 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12459 peepholes): Delete.
12460 * config/arm/ldmstm.md: New file.
12461 * config/arm/arm-ldmstm.ml: New file.
12463 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12464 if statement which adds extra costs to frame-related expressions.
12466 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12468 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12470 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12473 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12475 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12476 split V4SI operands.
12478 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12480 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12481 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12482 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12483 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12485 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12487 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12490 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12492 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12493 used in the call to optab_for_tree_code. Fix the second
12494 is_widening_mult_p call. Check that both unwidened operands
12495 have the same sign.
12497 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12499 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12501 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12503 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12505 2010-07-30 DJ Delorie <dj@redhat.com>
12507 * config/rx/predicates.md (rx_constshift_operand): New.
12508 * config/rx/rx.md (zs_cond): New.
12509 (cbranchsi4): Remove mode.
12510 (*cbranchsi4_<code>): Likewise.
12511 (*tstbranchsi4_<code>): New.
12512 (*tstbranchsi4r_<code>): New.
12513 (*tstbranchsi4m_eq): New.
12514 (*tstbranchsi4m_ne): New.
12515 (cbranchsf4): Remove mode.
12516 (*cbranchsf4_<code>): Likewise.
12518 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12520 * rtlanal.c (simplify_subreg_regno): Don't treat
12521 HARD_FRAME_POINTER_REGNUM specially.
12523 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12525 * common.opt (-G): Don't define option here.
12526 * config/g.opt: New.
12527 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12528 rs6000/powerpc and score targets.
12529 * opts.c (common_handle_option): Don't handle -G here.
12530 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12531 * config/frv/frv.c (frv_handle_option): Handle -G.
12532 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12533 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12534 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12535 * config/mips/mips.c (mips_handle_option): Handle -G.
12536 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12537 * config/score/score.c (score_handle_option): Handle -G.
12539 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12541 * config/mmix/mmix.c: Include basic-block.h.
12543 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12546 PR rtl-optimization/45137
12547 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12549 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12551 * combine.c (next_nonnote_nondebug_insn): Removed.
12552 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12553 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12554 * sched-deps.c (sched_analyze_insn): Likewise.
12555 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12556 * rtlanal.c (canonicalize_condition): Likewise.
12557 * postreload.c (reload_combine_recognize_pattern): Likewise.
12558 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12560 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12562 * config/i386/i386.md (int_cond): Remove code iterator.
12564 (cbranch<mode>4): Use ordered_comparison_operator predicate
12566 (cstore<mode>4): Ditto for operator1.
12567 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12568 (add<mode>cc): ditto.
12570 2010-07-30 Richard Guenther <rguenther@suse.de>
12572 PR middle-end/45141
12573 * expr.c (expand_expr_real_1): Check for not handled base address.
12575 2010-07-30 Richard Guenther <rguenther@suse.de>
12577 * ipa-prop.c (ipa_modify_formal_parameters): Use
12578 build_distinct_type_copy.
12580 2010-07-30 Anthony Green <green@moxielogic.com>
12582 * config/moxie/rtems.h: New file.
12583 * config.gcc: Add moxie-rtems support.
12585 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12587 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12588 df flags as in run_fast_df_dce.
12590 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12593 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12595 * rtl.def (NOTE): Swap operands 4 and 5.
12596 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12597 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12598 Adjust accordingly.
12599 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12601 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12604 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12605 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12606 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12608 (gen_decl_die): Change return type to dw_die_ref, return what
12609 gen_formal_parameter_die returned.
12611 2010-07-29 Martin Jambor <mjambor@suse.cz>
12613 * dbgcnt.def (eipa_sra): New counter.
12614 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12616 2010-07-29 Xinliang David Li <davidxl@google.com>
12619 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12620 in revision 162652.
12622 2010-07-29 Richard Guenther <rguenther@suse.de>
12624 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12625 (TV_TREE_STORE_CCP): Likewise.
12626 (TV_TREE_REDPHI): Likewise.
12628 2010-07-29 Richard Guenther <rguenther@suse.de>
12630 * double-int.h (double_int_and_not): New function.
12631 * combine.c (try_combine): Use it.
12632 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12634 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12636 PR rtl-optimization/42575
12637 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12638 Argument AU removed. All callers changed. Ignore artificial refs.
12639 Use return value of df_word_lr_simulate_defs to decide whether an insn
12641 (fast_dce): Rename arg to WORD_LEVEL.
12642 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12644 (pass_fast_rtl_byte_dce): Delete.
12645 * dce.h (run_word_dce): Declare.
12646 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12647 All callers changed. Simplify code to only deal with two-word regs.
12648 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12649 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12650 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12651 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12652 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12653 (df_word_lr_mark_ref): Declare.
12654 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12655 df_word_lr_simulate_uses): Declare or rename from byte variants.
12656 (df_byte_lr_simulate_artificial_refs_at_top,
12657 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12658 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12660 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12661 (enum df_mm): Delete.
12662 * df-byte-scan.c: Delete file.
12663 * df-problems.c (df_word_lr_problem_data): Renamed from
12664 df_byte_lr_problem_data, all members deleted except for
12665 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12666 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12667 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12668 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12669 df_byte_lr_confluence_0): Delete functions.
12670 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12672 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12673 Don't initialize members that were deleted, don't try to discover data
12674 about registers. Ignore hard regs.
12675 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12676 (df_word_lr_mark_ref): New function.
12677 (df_word_lr_bb_local_compute): Renamed from
12678 df_byte_bb_lr_local_compute; all callers changed. Use
12679 df_word_lr_mark_ref. Assert that artificial refs don't include
12680 pseudos. Ignore hard registers.
12681 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12682 Assert that exit block uses don't contain pseudos.
12683 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12684 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12685 callers changed. Ignore hard regs.
12686 (df_word_lr_transfer_function): Renamed from
12687 df_byte_lr_transfer_function; all callers changed.
12688 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12689 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12691 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12693 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12694 confluence operator 0 set to NULL.
12695 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12697 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12698 Return bool, true if bitmap changed or insn otherwise necessary.
12699 All callers changed. Simplify using df_word_lr_mark_ref.
12700 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12701 all callers changed. Simplify using df_word_lr_mark_ref.
12702 * lower-subreg.c: Include "dce.h"
12703 (decompose_multiword_subregs): Call run_word_dce if df available.
12704 * Makefile.in (lower-subreg.o): Adjust dependencies.
12705 (df-byte-scan.o): Delete.
12706 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12708 2010-07-29 Richard Guenther <rguenther@suse.de>
12710 * tree.c (build_vector): Assert that the vector constant
12711 has enough elements.
12712 (build_vector_from_ctor): Pad with trailing zeros.
12714 2010-07-29 Richard Guenther <rguenther@suse.de>
12716 PR tree-optimization/45120
12717 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12718 Handle offset in DEREFs properly.
12719 (get_constraint_for_1): Handle MEM_REF offset properly.
12721 2010-07-29 Richard Guenther <rguenther@suse.de>
12723 PR middle-end/45034
12724 * convert.c (convert_to_integer): Always use an unsigned
12725 type for narrowed negate and bitwise not.
12727 2010-07-29 Ira Rosen <irar@il.ibm.com>
12729 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12730 to outer loop when creating reduction epilogue for double reduction,
12731 and switch back to the inner loop when updating the phi nodes.
12732 Update uses of outer loop exit phi nodes in double reduction (instead
12733 of uses of reduction).
12735 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12738 popcount on power7 and parity on power6 systems.
12739 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12740 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12743 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12744 (UNSPEC_PARITY): Ditto.
12745 (SFDF): New iterator for SF/DF.
12746 (rreg2): New mode attribute for floating register constraint.
12747 (TARGET_FLOAT): New mode attribute for whether single/double float
12749 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12751 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12753 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12754 pattern. Add support for fcpsgn instruction added in power6.
12755 (copysignsf3): Delete.
12756 (copysigndf3): Delete.
12757 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12758 instead of if_then_else in RTL to avoid problems with -0.
12760 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12761 of if_then_else to mirror scalar code.
12762 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12765 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12766 instead of if_then_else.
12768 2010-07-28 Xinliang David Li <davidxl@google.com>
12770 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12771 (dump_cand): Dump var_before/after.
12772 (htab_inv_expr_eq): New function.
12773 (htab_inv_expr_hash): New function.
12774 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12775 (add_candidate_1): consider base type precision.
12776 (set_use_iv_cost): New parameter.
12777 (adjust_setup_cost): Use profile information.
12778 (get_address_cost): Do not hard code width in computing address
12780 (compare_aff_trees): New function.
12781 (get_loop_invariant_expr_id): New function.
12782 (get_computation_cost_at): New parameter and use profile information.
12783 (get_computation_cost): New parameter.
12784 (determine_use_iv_cost_generic): Pass new parameter.
12785 (determine_use_iv_cost_address): Ditto.
12786 (determine_use_iv_cost_condition): Ditto.
12787 (autoinc_possible_for_pair): Ditto.
12788 (determine_use_iv_costs): More dumps.
12789 (iv_ca_get_num_inv_exprs): New function.
12790 (iv_ca_recount_cost): Consider loop invariants in register pressure
12792 (iv_ca_add_use): New parameter.
12793 (iv_ca_dump): Better dumping.
12794 (iv_ca_extend): New parameter.
12795 (try_add_cand_for): Attempt to get better partial solution.
12796 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12797 (create_new-ivs): More dumps.
12798 (rewrite_use_compare): Ditto.
12799 (free_loop_data): More cleanup.
12800 (treee_ssa_iv_optimize_finalize): Ditto.
12802 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12804 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12805 * config/i386/i386.c (ix86_profile_before_prologue): New.
12806 (override_options): Add special handling for -mfentry.
12807 (ix86_function_regparm): Likewise.
12808 (ix86_function_sseregparm): Likewise.
12809 (ix86_frame_pointer_required): Likewise.
12810 (ix86_expand_prologue): Check for ms_hook_prologue.
12811 (x86_function_profiler): Adjust mcount output.
12812 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12813 * config/i386/i386.opt (mfentry): New.
12814 * doc/invoke.texi (mfentry): Add documentation.
12815 * doc/tm.texi: Regenerated..
12816 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12817 * final.c (final_start_function): Replace macro
12818 PROFILE_BEFORE_PROLOGUE by target hook.
12819 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12820 * target.def (profile_before_prologue): New hook.
12821 * targhooks.c (default_profile_before_prologue): New.
12822 * targhooks.h (default_profile_before_prologue): New.
12824 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12827 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12830 * dwarf2out.c (dwarf2out_var_location): Always consider
12831 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12833 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12835 PR rtl-optimization/45107
12836 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12838 2010-07-28 Richard Guenther <rguenther@suse.de>
12840 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12841 (set_lattice_value): Do not query an old default value.
12842 (get_value_for_expr): New function. Properly canonicalize
12844 (ccp_visit_phi_node): Use it.
12846 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12848 * config/arm/arm.c (arm_pcs_default): Remove static.
12849 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12850 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12851 (arm_pcs_default): Declare.
12853 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12855 * config/rs6000/rs6000.c (rs6000_override_options):
12856 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12857 ... to darwin_rs6000_override_options.
12858 (rs6000_return_in_memory): Update preceding comment for darwin
12859 64 bit ABI. Use TARGET_MACHO inline.
12860 (rs6000_darwin64_struct_check_p): New.
12861 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12862 (function_arg): Likewise.
12863 (rs6000_arg_partial_bytes): Likewise.
12864 (rs6000_function_value): Likewise.
12866 2010-07-28 Andi Kleen <ak@linux.intel.com>
12868 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12870 2010-07-28 Richard Guenther <rguenther@suse.de>
12872 PR middle-end/44903
12873 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12874 targets try harder to not generate unaligned accesses.
12876 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12878 PR rtl-optimization/45101
12879 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12882 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12884 PR tree-optimization/44885
12885 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12886 with non-aliased component.
12888 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12890 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12891 WORD_SWITCH_TAKES_ARG): Remove.
12892 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12893 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12894 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12895 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12896 definitions from gcc.c.
12897 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12899 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12900 Move to defaults.h.
12901 * opts-common.c: Include tm.h.
12902 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12903 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12904 Handle more than one argument. Set canonical_option_num_elements.
12905 (decode_cmdline_options_to_array): Set
12906 canonical_option_num_elements and trailing elements of
12908 * opts.h (struct cl_decoded_option): Allow four elements in
12909 canonical_option. Add field canonical_option_num_elements.
12910 * Makefile.in (opts-common.o): Update dependencies.
12912 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12914 PR middle-end/44790
12915 PR middle-end/44993
12916 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12917 sure the base has address_mode before adding the offset.
12919 2010-07-27 Xinliang David Li <davidxl@google.com>
12921 * tree-flow.h (create_mem_ref): Add one new parameter.
12922 * tree-ssa-address.c (create_mem_ref): New parameter.
12923 (addr_to_parts): Ditto.
12924 (move_variant_to_index): New function.
12925 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12927 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12929 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12931 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12932 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12933 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12934 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12935 CODE_LABELs and NOTEs.
12936 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12937 * combine.c (try_combine): Likewise.
12938 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12939 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12941 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12943 * coretypes.h (struct cl_option_handlers): Declare.
12944 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12945 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12946 * langhooks-def.h (lhd_handle_option): Declare.
12947 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12948 * langhooks.c (lhd_handle_option): New.
12949 * langhooks.h (struct lang_hooks): Update prototype and return
12950 value type of handle_option hook.
12951 * optc-gen.awk: Generate target_flags_explicit definition for the
12953 * opts-common.c: Include diagnostic.h.
12954 (handle_option): Move from opts.c. Update prototype and return
12955 value type. Use handlers structure.
12956 (read_cmdline_option): Move from opts.c. Update prototype. Use
12957 handlers structure.
12958 (set_option): Move from opts.c.
12959 * opts.c (common_handle_option): Update prototype and return value
12960 type. Update calls to handle_option and enable_warning_as_error.
12961 (unknown_option_callback, post_handling_callback,
12962 lang_handle_option, target_handle_option): New.
12963 (handle_option, read_cmdline_option): Move to opts-common.c.
12964 (read_cmdline_options): Update prototype. Update call to
12965 read_cmdline_option.
12966 (decode_options): Initialize and use handlers structure.
12967 (set_option): Move to opts-common.c.
12968 (enable_warning_as_error): Update prototype. Update call to
12970 * opts.h (struct cl_option_handler_func, struct
12971 cl_option_handlers): New.
12972 (handle_option, enable_warning_as_error): Update prototypes.
12973 (read_cmdline_option): Declare.
12974 * Makefile.in (opts-common.o): Update dependencies.
12976 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12978 * config/arm/arm.c (params.h): Include.
12979 (arm_override_options): Tune gcse-unrestricted-cost.
12980 * config/arm/t-arm (arm.o): Define dependencies.
12982 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12985 PR middle-end/42574
12986 * basic-block.h (get_dominated_to_depth): Declare.
12987 * dominance.c (get_dominated_to_depth): New function, use
12988 get_all_dominated_blocks as a base.
12989 (get_all_dominated_blocks): Use get_dominated_to_depth.
12991 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12992 (hoist_exprs): Remove.
12993 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12994 (compute_code_hoist_vbeinout): Add debug print outs.
12995 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12997 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12998 quadratic behavior.
12999 * params.h (MAX_HOIST_DEPTH): New macro.
13000 * doc/invoke.texi (max-hoist-depth): Document.
13002 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13004 PR rtl-optimization/40956
13005 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13008 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13011 PR middle-end/42574
13012 * config/arm/arm.c (legitimize_pic_address): Use
13013 gen_calculate_pic_address pattern to emit calculation of PIC address.
13014 (will_be_in_index_register): New function.
13015 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13016 (thumb1_legitimate_address_p): Use it provided !strict_p.
13017 * config/arm/arm.md (calculate_pic_address): New expand and split.
13019 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13022 PR middle-end/42574
13023 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13024 * config/arm/arm.md (define_split "J", define_split "K"): Make
13025 IRA/reload friendly.
13027 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13029 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13031 (pre_edge_insert, hoist_code): Update.
13033 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13036 PR middle-end/42574
13037 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13039 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13041 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13043 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13045 PR rtl-optimization/40956
13047 PR middle-end/42574
13048 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13050 (hoist_code): Count occurences in current block too.
13052 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13054 * gcse.c (struct expr:max_distance): New field.
13055 (doing_code_hoisting_p): New static variable.
13056 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13057 simple expressions, don't change behavior for PRE. Set max_distance.
13058 (insert_expr_in_table): Set new max_distance field.
13059 (hash_scan_set): Update.
13060 (hoist_expr_reaches_here_p): Stop search after max_distance
13062 (find_occr_in_bb): New static function. Use it in ...
13063 (hoist_code): Calculate sizes of basic block before any changes are
13064 done. Pass max_distance to hoist_expr_reaches_here_p.
13065 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13067 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13068 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13069 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13071 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13074 2010-07-27 Jeff Law <law@redhat.com>
13075 Maxim Kuvyrkov <maxim@codesourcery.com>
13077 * gcse.c (compute_transpout, transpout): Remove, move logic
13078 to prune_expressions.
13079 (compute_pre_data): Move pruning of trapping expressions ...
13080 (prune_expressions): ... here. New static function.
13081 (compute_code_hoist_data): Use it.
13082 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13084 2010-07-27 Xinliang David Li <davidxl@google.com>
13086 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13087 (rewrite_use_address): Adjust iv update position when needed.
13089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13091 * dbgcnt.def (hoist_insn): New debug counter.
13092 * gcse.c (hoist_code): Use it.
13094 2010-07-27 Xinliang David Li <davidxl@google.com>
13096 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13097 (niter_for_single_dom_exit): Passes additional parameter.
13098 (iv_period): Fix comments.
13099 (may_eliminate_iv): Handles multiple exit loops properly.
13100 (free_tree_niter_desc): New function.
13101 (free_loop_data): Frees up loop iteration descriptors.
13103 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13106 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13107 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13108 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13109 (expand_one_var): Don't consider DECL_ALIGN for variables for
13110 which expand_one_stack_var_at has been already called.
13113 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13114 constraints on IA-64.
13116 2010-07-27 Jie Zhang <jie@codesourcery.com>
13120 2010-07-23 Jie Zhang <jie@codesourcery.com>
13122 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13123 false if ! tree_versionable_function_p.
13125 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13127 * dwarf2out.c (add_data_member_location_attribute): Use
13128 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13130 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13132 * postreload.c (try_replace_in_use): New static function.
13133 (reload_combine_recognize_const_pattern): Use it here. Allow
13134 substituting into a final add insn, and substituting into a memory
13135 reference in an insn that sets the reg.
13137 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13139 * common.opt (o): Add MissingArgError.
13140 * doc/options.texi (MissingArgError): Document.
13141 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13142 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13143 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13144 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13145 * langhooks.h (struct lang_hooks): Remove missing_argument.
13146 * optc-gen.awk: Handle MissingArgError and output new structure
13147 field initializers.
13148 * opts.c (read_cmdline_option): Use missing_argument_error field
13149 instead of missing_argument langhook.
13150 * opts.h (struct cl_option): Add missing_argument_error field.
13151 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13153 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13156 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13157 Darwin64 ABI, for zero-sized objects.
13159 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13164 Merge from Apple local 4.2.1.
13165 2005-05-11 Stan Shebs <shebs@apple.com>
13166 Fix 64-bit varargs for Darwin (Radar 4028089).
13167 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13168 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13169 Add argument, add case for 8-byte register half-filled with a float.
13170 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13171 single-precision floats specially.
13173 2010-07-27 Ira Rosen <irar@il.ibm.com>
13175 PR tree-optimization/44152
13176 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13177 complex numbers for further check.
13178 (vect_supported_load_permutation_p): Check nodes with
13181 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13183 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13184 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13185 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13186 (LANG_HOOKS_INITIALIZER): Add new hooks.
13187 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13188 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13189 and complain_wrong_lang_p. Update init_options prototype.
13190 * c-objc-common.c (c_initialize_diagnostics): First call
13191 c_common_initialize_diagnostics.
13192 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13193 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13194 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13195 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13196 (hook_uint_void_0): New.
13197 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13198 (hook_uint_void_0): New.
13199 * opts-common.c (decode_cmdline_option,
13200 decode_cmdline_options_to_array): Also fill in canonical_option field.
13201 * opts.c (complain_wrong_lang): Use langhook to determine whether
13202 to complain instead of special-casing LTO.
13203 (decode_options): Separate lang_mask determination with
13204 option_lang_mask hook from call of init_options hook.
13205 * opts.h (struct cl_decoded_option): Add canonical_option.
13207 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13209 PR tree-optimization/45083
13210 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13212 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13214 * postreload.c (reload_combine_recognize_const_pattern): Move test
13215 for limiting the insn movement to the right scope.
13217 PR rtl-optimization/45051
13218 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13219 than reg_mentioned_p.
13221 2010-07-26 Richard Henderson <rth@redhat.com>
13224 * tree-emutls.c: New file.
13225 * Makefile.in (OBJS-common): Add it.
13226 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13227 * passes.c (init_optimization_passes): Add it.
13229 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13230 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13231 * expr.c (emutls_var_address): Delete.
13232 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13233 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13234 (emutls_finish): Delete.
13235 * toplev.c (compile_file): Don't call it.
13236 * tree.h (emutls_decl): Delete.
13237 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13238 (emutls_finish, emutls_finalize_control_var): Delete.
13239 (emutls_object_type): Move to tree-emutls.c.
13240 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13241 default_emutls_var_fields, get_emutls_object_type,
13242 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13243 default_emutls_var_init): Likewise.
13244 (get_variable_section): Don't special case emutls.
13245 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13246 default_elf_select_section, default_unique_section,
13247 default_encode_section_info): Likewise.
13248 * varpool.c (decide_is_variable_needed): Likewise.
13249 * gimple-iterator.c (update_call_edge_frequencies): New
13250 (gsi_insert_on_edge_immediate): Use it.
13251 (gsi_insert_seq_on_edge_immediate): Likewise.
13252 (gsi_commit_one_edge_insert): Likewise.
13254 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13255 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13256 (x86_64_elf_unique_section): Likewise.
13258 2010-07-26 Jan Hubicka <jh@suse.cz>
13260 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13263 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13265 * target.def (output_source_filename): New hook.
13266 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13267 * doc/tm.texi: Regenerate.
13268 * toplev.c (output_file_directive) Remove function.
13269 * toplev.h (output_file_directive) Remove.
13270 * output.h (default_asm_output_source_filename,
13271 output_file_directive): Declare.
13272 * varasm.h (default_asm_output_source_filename,
13273 output_file_directive): New functions.
13275 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13276 * config/mips/mips-protos.h (mips_output_filename): Remove.
13277 * config/mips/mips.c (mips_output_filename): Make Static.
13278 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13280 2010-07-26 Richard Guenther <rguenther@suse.de>
13282 PR tree-optimization/43784
13283 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13284 if the destination is used by the call.
13286 2010-07-26 Richard Guenther <rguenther@suse.de>
13288 PR middle-end/45073
13289 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13290 SSA updating on being in SSA form.
13292 2010-07-26 Richard Guenther <rguenther@suse.de>
13294 PR middle-end/45056
13295 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13297 2010-07-26 Richard Guenther <rguenther@suse.de>
13299 PR tree-optimization/45071
13300 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13303 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13305 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13306 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13307 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13308 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13309 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13310 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13311 save_r31, return_r31, save_interrupt, return_interrupt,
13312 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13313 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13314 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13315 new ABI requirements.
13316 (save_r6_r9, L_callt_save_r6_r9): Remove.
13317 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13318 const_float_1_operand const_float_0_operand): New Predicates.
13319 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13320 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13321 * config/v850/t-v850: Update multilibs for new target variants.
13322 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13323 * config/v850/t-v850e: Likewise.
13324 * config/v850/v850.c (v850_issue_rate): New.
13325 (v850_strict_argument_naming): New.
13326 (function_arg): Modify to generate a different ABI.
13327 (print_operand): Update case 'z' to support float modes.
13328 (output_move_single): Modify to generate appropriate and better
13330 (v850_float_z_comparison_operator, v850_select_cc_mode,
13331 v850_float_nz_comparison_operator, v850_gen_float_compare,
13332 v850_gen_compare): New functions to support comparison of float values.
13333 (ep_memory_offset): Add support for V850E2 targets.
13334 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13335 (INTERRUPT_REGPARM_NUM): Remove.
13336 (compute_register_save_size): Add extra case to save/restore long call.
13337 (use_prolog_function): New function to support prologue.
13338 (expand_prologue): Add support for V850E2 targets and modified
13339 as per the current ABI requirements.
13340 (expand_epilogue): Likewise.
13341 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13342 (construct_save_jarl): Likewise.
13343 (construct_dispose_instruction): Update as per the current ABI
13345 (construct_prepare_instruction): Likewise.
13346 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13347 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13348 (CPP_SPEC): Updated to support v850e2 targets.
13349 (STRICT_ALIGNMENT): Modified.
13350 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13351 (FIXED_REGISTERS): Likewise.
13352 (CALL_USED_REGISTERS): Likewise.
13353 (CONDITIONAL_REGISTER_USAGE): Updated.
13354 (HARD_REGNO_MODE_OK): Updated.
13355 (reg_class): Updated to add even registers.
13356 (REG_CLASS_NAMES): Likewise.
13357 (REG_CLASS_CONTENTS): Likewise.
13358 (REGNO_REG_CLASS): Updated for CC registers.
13359 (REG_CLASS_FROM_LETTER): Added support for even registers.
13360 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13361 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13362 ARG_POINTER_REGNUM): Updated.
13363 (FUNCTION_ARG_ADVANCE): Define.
13364 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13365 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13366 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13367 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13368 (SELECT_CC_MODE): Define.
13369 (REGISTER_NAMES): Updated to add psw and fcc registers.
13370 (ADDITIONAL_REGISTER_NAMES): Updated.
13371 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13372 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13373 * config/v850/v850.md (define_constants): Define new constants.
13374 (type): Update store,bit1,macc,div,fpu and single attributes.
13375 (cpu): New attribute.
13376 (cc): Add set_z attribute.
13377 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13378 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13379 23word_store): New instructions for 23-bit displacement load and store.
13380 (movqi_internal, movhi_internal): Update the attributes.
13381 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13382 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13384 (v850_tst1): Modified using CC_REGNUM.
13386 (cmpsi): Modified as define_expand from define_insn.
13387 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13388 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13389 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13390 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13391 one_cmplsi2): Clobber the CC_REGNUM register.
13392 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13393 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13394 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13395 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13397 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13398 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13400 (sasf_1, sasf_2): Remove.
13401 (sasf): New instruction.
13402 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13403 targets. CC_REGNUM register is clobbered and attributes are
13405 (branch_z_normal, branch_z_invert, branch_nz_normal,
13406 branch_nz_invert): New branch related instructions.
13407 (jump): Updated the attributes.
13408 (switch): Update to support new targets. CC_REGNUM register is
13409 clobbered and attributes are updated.
13410 (call_internal_short, call_internal_long, call_value_internal_short,
13411 call_value_internal_long): Updated the attributes.
13412 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13413 clobbered and attributes are updated.
13414 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13415 Update to support new targets. CC_REGNUM register is clobbered.
13416 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13418 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13420 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13421 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13422 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13423 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13424 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13425 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13426 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13427 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13428 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13429 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13430 point instructions defined for V850e2v3 target.
13431 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13432 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13433 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13434 support for new targets.
13435 * config/v850/v850-modes.def: New file.
13436 * config/v850/v850.opt(mstrict-align): Remove.
13437 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13438 mv850e2v3): New command line options for V850.
13439 * config.gcc: Update the newly added files.
13440 * doc/invoke.texi: Update the newly added command line options for
13443 2010-07-26 Richard Guenther <rguenther@suse.de>
13445 PR tree-optimization/45052
13446 * ipa-pure-const.c (check_stmt): Check volatileness.
13448 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13451 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13452 * config/sparc/sparc.c: Include reload.h.
13453 (legitimize_tls_address): Rename into...
13454 (sparc_legitimize_tls_address): ...this.
13455 (legitimize_pic_address): Rename into...
13456 (sparc_legitimize_pic_address): ...this.
13457 (sparc_expand_move): Adjust to above renaming.
13458 (sparc_tls_referenced_p): Likewise.
13459 (sparc_legitimize_tls_address): Likewise.
13460 (sparc_legitimize_pic_address): Likewise.
13461 (sparc_legitimize_address): Likewise.
13462 (sparc_output_mi_thunk): Likewise.
13463 (sparc_legitimize_reload_address): New global function. Recognize
13464 (lo_sum (high ...) ...) patterns generated by earlier passes.
13465 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13467 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13470 * config/sparc/predicates.md (memory_reg_operand): Delete.
13471 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13472 (*sync_compare_and_swap): Encode the address form in the pattern.
13473 (*sync_compare_and_swapdi_v8plus): Likewise.
13475 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13477 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13478 Streamline paragraph on compatibility with the system compiler.
13480 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13482 PR middle-end/45035
13483 * alias.c (true_dependence_1): Fix thinko in merge of old
13484 true_dependence and canon_true_dependence.
13486 2010-07-23 Jan Hubicka <jh@suse.cz>
13488 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13491 2010-07-23 Le-Chun Wu <lcwu@google.com>
13493 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13494 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13495 and an unnecessary assignment.
13496 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13497 self-assign warning.
13498 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13499 unnecessary self-init.
13501 2010-07-23 Richard Guenther <rguenther@suse.de>
13504 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13505 for -flto and -fwhopr.
13507 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13510 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13511 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13512 * config.gcc (user_headers_inc_next_pre): New.
13513 (user_headers_inc_next_post): Likewise.
13514 (*-w64-mingw*): Use for float.h post-fixing, and for
13515 stddef.h/stdarg.h pre-fixing by include_next.
13516 * configure.ac (user_headers_inc_next_post): New.
13517 (user_headers_inc_next_pre): New.
13518 * configure: Regenerated.
13520 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13522 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13523 Set tga_func for Solaris 2/x86 resp. SPARC.
13524 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13525 (LIB_THREAD_LDFLAGS_SPEC): Define.
13526 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13527 * configure: Regenerate.
13528 * config.in: Regenerate.
13529 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13530 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13531 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13532 alternate thread libraries on Solaris 8.
13533 Document TLS patch requirements.
13534 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13538 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13541 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13543 * tree.h (struct tree_base): Add nameless_flag bitfield.
13544 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13545 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13546 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13547 DECL_ARTIFICIAL where needed.
13548 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13549 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13550 has DECL_NAMELESS set.
13552 2010-07-23 Martin Jambor <mjambor@suse.cz>
13554 PR tree-optimization/44915
13555 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13556 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13557 (analyze_function): Likewise.
13559 2010-07-23 Martin Jambor <mjambor@suse.cz>
13561 PR tree-optimization/44914
13562 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13563 changed, add purging dead eh edges.
13564 (ipa_sra_modify_function_body): Return true if CFG was changed,
13565 simplify purging dead eh edges.
13566 (modify_function): Return true if CFG was changed.
13567 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13569 (ipa_early_sra): Likewise.
13571 2010-07-23 Jie Zhang <jie@codesourcery.com>
13574 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13576 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13577 false if ! tree_versionable_function_p.
13579 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13581 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13582 * ipa-pure-const.c (special_builtlin_state): Remove
13583 BUILT_IN_ARGS_INFO case.
13584 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13585 * builtins.c (expand_builtin): Likewise.
13586 (expand_builtin_args_info): Remove.
13587 * doc/tm.texi (__builtin_args_info): Remove.
13588 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13589 * doc/tm.text.in: Likewise.
13591 2010-07-23 Richard Guenther <rguenther@suse.de>
13593 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13594 (lto_symtab_merge_decls_2): Likewise.
13595 * tree-ssa.c (useless_type_conversion_p): Likewise.
13596 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13597 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13598 (struct type_pair_d): Make same_p an array indexed by mode.
13600 (lookup_type_pair): Update initialization.
13601 (struct sccs): Adjust same_p type.
13602 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13604 (print_gimple_types_stats): Likewise.
13605 * gimple.h (enum gtc_mode): New.
13606 (gimple_types_compatible_p): Adjust prototype.
13608 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13610 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13611 again after processing insn.
13613 2010-07-23 Jie Zhang <jie@codesourcery.com>
13615 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13616 proper words when !tree_versionable_function_p.
13618 2010-07-23 Richard Guenther <rguenther@suse.de>
13620 PR tree-optimization/45037
13621 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13623 2010-07-23 Jie Zhang <jie@codesourcery.com>
13625 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13628 2010-07-10 Andi Kleen <ak@linux.intel.com>
13631 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13632 lto_get_section_name.
13633 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13634 * lto-streamer-out.c (produce_asm): Likewise.
13635 (copy_function): Likewise.
13636 (produce_symtab): Likewise.
13637 (produce_asm_for_decls): Likewise.
13638 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13639 Rewrite to add random postfix to LTO sections.
13640 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13641 (lto_get_section_name): Add file_data argument to prototype.
13643 2010-07-10 Andi Kleen <ak@linux.intel.com>
13645 * lto-section-in.c (lto_section_name): Synchronize names
13646 with lto_get_section_name.
13648 2010-07-10 Andi Kleen <ak@linux.intel.com>
13650 * lto-opts.c (lto_read_file_options): Check for missing section.
13652 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13654 * ira.c (check_allocation): Correctly handle the case where an allocno
13655 with two objects was allocated to a single reg.
13657 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13659 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13660 (is_widening_mult_p): Likewise.
13661 (convert_to_widen): Use them.
13662 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13663 well as integer ones.
13665 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13667 * alias.c (true_dependence_1): New function, merged version of
13668 true_dependence and canon_true_dependence.
13669 (true_dependence): Simplify.
13670 (canon_true_dependence): Simplify.
13672 2010-07-22 Richard Henderson <rth@redhat.com>
13675 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13676 of V4SFmode for the SSE saves; increase stack alignment if needed.
13677 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13679 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13682 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13683 call cprop_find_used_regs again via note_uses.
13685 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13687 * alias.c (get_alias_set): Fix formatting issues.
13689 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13691 PR middle-end/44878
13692 * stmt.c (expand_value_return): Call promote_function_mode with
13693 a for_return argument of 2 when returning by reference.
13695 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13698 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13699 unit DIE if we can find the scope DIE.
13701 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13703 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13704 changed. Initialize OBJECT_SUBWORD.
13705 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13706 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13707 all callers changed.
13708 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13709 (finish_allocno): Likewise.
13710 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13711 (remove_low_level_allocnos): Likewise.
13712 (update_bad_spill_attribute): Likewise.
13713 (setup_min_max_allocno_live_range_point): Likewise.
13714 (sort_conflict_id_map): Likewise.
13715 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13716 (ior_hard_reg_conflicts): New function.
13717 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13718 (compress_conflict_vecs): Iterate over objects, not allocnos.
13719 (ira_add_live_range_to_object): New function.
13720 (object_range_compare_func): Renamed from allocno_range_compare_func.
13721 All callers changed.
13722 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13723 subobjects, widen the min/max range of the lowest-order object to
13724 potentially include all other such low-order objects.
13725 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13726 (check_allocation): Likewise. Use more fine-grained tests for register
13728 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13729 allocno subobjects.
13730 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13731 choices about which bits to set in each set. Don't use
13732 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13733 using the multiple sets we computed.
13734 (push_allocno_to_stack): Iterate over allocno subobjects.
13735 (all_conflicting_hard_regs_coalesced): New static function.
13736 (setup_allocno_available_regs_num): Use it.
13737 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13739 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13740 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13741 by ALLOCNO_NUM_OBJECTS.
13742 (calculate_spill_cost): Likewise.
13743 (color_pass): Express if statement in a more normal way.
13744 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13745 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13746 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13747 (allocno_reload_assign): Likewise.
13748 (ira_reassign_pseudos): Likewise.
13749 (fast_allocation): Likewise.
13750 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13751 (print_allocno_conflicts): Likewise.
13752 (ira_build_conflicts): Likewise.
13753 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13754 callers changed. Test subword 0 of each allocno for conflicts.
13755 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13756 callers changed. Iterate over allocno subobjects.
13757 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13758 * ira-int.h (struct ira_allocno): New member: num_objects.
13759 Rename object to objects and change it into an array.
13760 (ALLOCNO_OBJECT): Add new argument N.
13761 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13762 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13763 (ior_hard_reg_conflicts): Declare.
13764 (ira_add_live_range_to_object): Declare.
13765 (ira_allocno_object_iterator): New.
13766 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13767 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13768 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13770 (allocnos_processed): New sparseset.
13771 (make_object_born): Renamed from make_allocno_born; take an
13772 ira_object_t argument. All callers changed.
13773 (make_object_dead): Renamed from make_allocno_dead; take an
13774 ira_object_t argument. All callers changed.
13775 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13776 All callers changed.
13777 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13778 (mark_pseudo_regno_dead): Likewise.
13779 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13781 (mark_ref_live): Detect subword accesses and call
13782 mark_pseudo_regno_subword_live as appropriate.
13783 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13784 (process_bb_nodes_live): Deal with object-related updates first; set
13785 and test bits in allocnos_processed to avoid computing allocno
13786 statistics more than once.
13787 (create_start_finish_chains): Iterate over objects, not allocnos.
13788 (print_object_live_ranges): New function.
13789 (print_allocno_live_ranges): Use it.
13790 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13793 2010-07-22 Richard Guenther <rguenther@suse.de>
13796 * gimple.c (gtc_next_dfs_num): New global.
13797 (struct sccs): Make value a union, add integer same_p member.
13798 (gtc_visit): New function.
13799 (gimple_types_compatible_p_1): New function, split out from ...
13800 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13801 (iterative_hash_gimple_type): Adjust for sccs change.
13803 2010-07-22 Martin Jambor <mjambor@suse.cz>
13805 PR tree-optimization/44891
13806 * tree-sra.c: Include gimple-pretty-print.h.
13807 (replace_uses_with_default_def_ssa_name): Renamed to
13808 get_repl_default_def_ssa_name, return the new SSA name instead of
13809 replacing the old one.
13810 (sra_modify_assign): Dump a message when removing a load, if the LHS
13811 is an SSA_NAME, do not do any propagation, just set the RHS to a
13812 default definition SSA NAME, type convert if necessary.
13813 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13815 2010-07-22 Richard Guenther <rguenther@suse.de>
13817 PR tree-optimization/45017
13818 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13819 TYPE_PRECISION of integral types in addition to size.
13821 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13823 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13824 when no C library is specified.
13826 2010-07-22 Martin Jambor <mjambor@suse.cz>
13828 * ipa-prop.h (struct ipa_node_params): Updated comment.
13829 (struct ipa_edge_args): Likewise.
13830 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13832 2010-07-22 Martin Jambor <mjambor@suse.cz>
13834 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13835 (verify_cgraph_node): Verify frequencies of indirect edges.
13836 * tree-inline.c (tree_function_versioning): Update frequencies of
13839 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13842 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13843 Set *arm_rev to be predicable.
13845 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13847 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13848 (LINK_COMMAND_SPEC_A): New.
13850 (DSYMUTIL_SPEC): New.
13851 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13852 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13854 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13856 * calls.c (load_register_parameters): Move check for zero
13857 sized items so that only the call to
13858 mem_overlaps_already_clobbered_arg_p () is protected.
13860 2010-07-22 Jan Hubicka <jh@suse.cz>
13862 * ipa-pure-const.c (varying_state): Break out from ...
13863 (get_function_state): ... here; always return varying_state
13864 when state would be NULL otherwise.
13865 (remove_node_data): Do not free varying state.
13867 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13870 PR middle-end/45009
13871 * postreload.c: Include "target.h".
13872 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13874 (fixup_debug_insns): Don't copy the rtx.
13875 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13876 Don't copy when replacing. Call fixup_debug_insns in the case where
13877 we merged one add with another.
13878 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13879 Try harder to determine whether we're picking a valid index register.
13880 Don't set store_ruid for an insn we're going to scan in the
13882 (reload_combine): Remove unused code.
13883 (reload_combine_note_use): When updating use information for
13884 an old insn, ignore a use that occurs after store_ruid.
13885 * Makefile.in (postreload.o): Update dependencies.
13887 * function.c (record_hard_reg_sets): Restrict the previous change
13888 to cases where the incoming nominal mode is the same as the
13889 incoming promoted mode and everything happens in MODE_INT.
13891 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13894 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13895 ASM_OPERANDS_OUTPUT_IDX.
13896 (adjust_insn): For inline asm with multiple sets ensure first
13897 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13900 2010-07-21 Richard Henderson <rth@redhat.com>
13902 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13903 comparison for avoiding xmm register saves. Emit the xmm register
13905 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13906 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13907 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13908 Remove patterns and the associated splitters.
13910 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13912 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13913 and imagine parts of a complex, so that they can have the same
13914 base and fall into the same group.
13916 2010-07-21 Richard Guenther <rguenther@suse.de>
13919 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13920 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13921 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13923 2010-07-21 Martin Jambor <mjambor@suse.cz>
13925 PR tree-optimization/44900
13926 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13927 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13929 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13931 PR middle-end/44738
13932 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13934 2010-07-21 Richard Guenther <rguenther@suse.de>
13936 PR middle-end/45013
13937 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13938 gimple_types_compatible_p only when in lto.
13939 * gimple.c (gimple_types_compatible_p): Use canonical types
13940 to speed up comparison.
13942 2010-07-21 Richard Guenther <rguenther@suse.de>
13944 * tree-flow.h (referenced_var): Move define ...
13945 * tree-flow-inline.h (referenced_var): ... here as an inline
13946 function. Assert here ...
13947 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13948 * tree-ssa.c (maybe_optimize_var): Check if the variable
13949 is in referenced vars.
13950 (execute_update_addresses_taken): Remove old broken check.
13951 * gimple-pretty-print.c (pp_points_to_solution): Use
13952 referenced_var_lookup.
13953 * tree-into-ssa.c (dump_decl_set): Likewise.
13955 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13958 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13959 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13962 2010-07-20 Richard Henderson <rth@redhat.com>
13964 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13966 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13968 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13969 computing the sum of the stack pointer and a large constant.
13970 * config/arm/constraints.md (M): Remove superfluous parentheses.
13971 (Pc): New constraint.
13973 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13976 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13977 operand's type if exp is tcc_unary class tree.
13979 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13981 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13982 Reverse sense of if_then_else condition.
13984 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13986 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13987 * config/rs6000/rs6000.c (rs6000_override_options): Set
13988 rs6000_block_move_inline_limit appropriately.
13989 (expand_block_move): Use rs6000_block_move_inline_limit.
13990 * doc/invoke.texi (mblock-move-inline-limit): Document.
13992 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13994 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13995 FROM and TO. All callers changed. Don't look for tracked uses,
13996 just scan the RTL for DEBUG_INSNs and substitute.
13997 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13998 (reload_combine): Ignore DEBUG_INSNs.
14000 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14002 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14006 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14007 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14008 instead of the result's type.
14010 2010-07-20 Richard Guenther <rguenther@suse.de>
14012 PR tree-optimization/44977
14013 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14016 2010-07-20 Richard Guenther <rguenther@suse.de>
14018 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14019 (lto_symtab_merge_decls_2): Likewise.
14020 * gimple.h (gimple_types_compatible_p): Declare.
14021 * gimple.c (gimple_queue_type_fixup): Remove.
14022 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14023 (gimple_compatible_complete_and_incomplete_type_p): New function.
14024 (gimple_types_compatible_p): Adjust.
14025 (gimple_register_type): Remove type fixup code.
14026 (print_gimple_types_stats): Adjust.
14027 (free_gimple_type_tables): Likewise.
14028 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14029 * tree-ssa.c (useless_type_conversion_p): Likewise.
14031 2010-07-20 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/44971
14034 PR middle-end/44988
14035 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14036 (execute_update_addresses_taken): ... here.
14037 (non_rewritable_mem_ref_base): Likewise.
14038 (execute_update_addresses_taken): Do not iterate over all referenced
14039 vars but just all local decls and parms.
14040 Properly check call and asm arguments and rewrite call arguments.
14042 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14044 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14046 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14048 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14050 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14052 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14054 * gengtype.c (start_root_entry): New function, split out from
14055 write_root. Check whether V is null and raise an error if so.
14056 (write_field_root): Check for V being null. Don't raise an error here;
14057 set V to null instead.
14058 (write_root): Update comment above function. Use start_root_entry.
14060 2010-07-19 Xinliang David Li <davidxl@google.com>
14063 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14065 (find_uninit_use): Add dump.
14066 (is_use_properly_guarded): Ditto.
14067 (warn_uninitialized_phi): Ditto.
14068 (execute_late_warn_uninitialized): Ditto.
14070 2010-07-19 Richard Guenther <rguenther@suse.de>
14072 PR middle-end/44941
14073 * expr.c (emit_block_move_hints): Move zero size check first.
14074 Move asserts to more useful places.
14075 * calls.c (load_register_parameters): Check for zero size.
14077 2010-07-19 Richard Henderson <rth@redhat.com>
14079 * tree-optimize.c (execute_all_early_local_passes): New. Change
14080 cgraph_state here ...
14081 (execute_early_local_optimizations): ... not here. Remove.
14082 (pass_early_local_passes, pass_all_early_optimizations): Update.
14084 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14086 * postreload.c (reload_combine_closest_single_use): Ignore the
14087 number of uses for DEBUG_INSNs.
14088 (fixup_debug_insns): New static function.
14089 (reload_combine_recognize_const_pattern): Use it. Don't let the
14090 main loop be affected by DEBUG_INSNs.
14091 Really disallow moving adds past a jump insn.
14092 (reload_combine_recognize_pattern): Don't update use_ruid here.
14093 (reload_combine_note_use): Do it here.
14094 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14096 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14098 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14100 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14102 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14104 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14105 (TARGET_MACHO_BRANCH_ISLANDS): New.
14106 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14107 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14109 * config/i386/i386.c (output_pic_addr_const): Do not emit
14110 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14111 (x86_output_mi_thunk): Adjust symbol creation.
14112 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14113 Remove out of date comment.
14114 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14115 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14116 (DARWIN_GENERATE_ISLANDS): Ditto.
14117 (output_call): Do not emit branch islands unless
14118 darwin_emit_branch_islands is set.
14119 * config/darwin.c: Declare darwin_emit_branch_islands.
14120 (machopic_indirect_data_reference): Do not emit unless
14121 darwin_emit_branch_islands is set.
14122 (darwin_override_options): Set darwin_emit_branch_islands
14123 where it is needed.
14124 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14126 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14129 sse_runtime, sse2_runtime.
14131 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14133 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14134 low half of a single-register SCmode return value before ORing
14135 it with the high half.
14136 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14138 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14141 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14144 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14147 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14148 changed. All callers changed.
14149 (move2add_use_add2_insn): Likewise.
14150 (move2add_use_add3_insn): Likewise.
14151 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14153 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14154 (last_jump_ruid): New static variable.
14155 (struct reg_use): New members CONTAINING_MEM and RUID.
14156 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14157 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14158 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14159 reload_combine_purge_reg_uses_after_ruid,
14160 reload_combine_recognize_const_pattern): New static functions.
14161 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14162 is true for our reg and that we have available index regs.
14163 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14164 callers changed. Use them to initialize fields in struct reg_use.
14165 (reload_combine): Initialize last_jump_ruid. Be careful when to
14166 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14167 Call reload_combine_recognize_const_pattern.
14168 (reload_combine_note_store): Update REAL_STORE_RUID field.
14170 2010-07-16 Jason Merrill <jason@redhat.com>
14172 * Makefile.in (opts-common.o): Depend on options.h.
14174 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14176 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14177 instead of build_function_type.
14178 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14179 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14181 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14183 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14185 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14186 Don't force values into registers unnecessarily.
14187 (output_isel): Assert that we're not given conditions we can't handle.
14188 Delete corresponding code.
14189 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14190 scc_comparison_operator constraint. Permit 0 for the consequent
14191 operand. Permit any GPR for the alternative operand.
14192 (isel_unsigned_<mode>): Likewise.
14194 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14197 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14198 argument to const_tree.
14199 * config/i386/i386.c (function_arg_advance): If padding needs to be
14200 inserted before argument, increment cum->words by number of padding
14202 (contains_aligned_value_p): Change argument to const_tree.
14203 (ix86_function_arg_boundary): Change second argument to const_tree.
14205 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14208 * function.c (record_hard_reg_sets): New static function.
14209 (assign_parm_setup_reg): If an optab for extending exists and the
14210 generated code clobbbers no hard regs, emit the insn directly and
14211 create a REG_EQUIV note.
14213 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14215 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14217 * c-typeck.c (push_init_level): Likewise.
14218 (process_init_element): Likewise.
14220 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14222 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14223 (integer_three_node): Add.
14224 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14225 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14226 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14227 of call build_int_cst.
14228 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14229 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14230 (find_interesting_uses_address): Ditto.
14231 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14232 * tree-eh.c (lower_eh_constructs_2): Ditto.
14233 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14234 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14235 * expmed.c (expand_divmod): Ditto.
14236 * tree-mudflap.c (mx_register_decls): Ditto.
14237 * varasm.c (array_size_for_constructor): Ditto.
14238 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14239 * c-parser.c (c_parser_postfix_expression): Ditto.
14241 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14243 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14244 New static variables.
14245 (reload_combine_recognize_pattern): New static function, broken out
14247 (reload_combine): Use it. Only initialize first_index_reg and
14248 last_index_reg once.
14250 2010-07-15 Richard Henderson <rth@redhat.com>
14252 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14255 2010-07-15 Jan Hubicka <jh@suse.cz>
14257 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14258 comdats for broken gold.
14259 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14261 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14263 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14265 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14267 * tree.h (DECL_CHAIN): Define.
14268 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14269 * c-decl.c: Likewise.
14270 * c-parser.c: Likewise.
14271 * c-typeck.c: Likewise.
14272 * cfgexpand.c: Likewise.
14273 * cgraph.c: Likewise.
14274 * cgraphunit.c: Likewise.
14275 * combine.c: Likewise.
14276 * config/alpha/alpha.c: Likewise.
14277 * config/arm/arm.c: Likewise.
14278 * config/frv/frv.c: Likewise.
14279 * config/i386/i386.c: Likewise.
14280 * config/i386/winnt-cxx.c: Likewise.
14281 * config/ia64/ia64.c: Likewise.
14282 * config/iq2000/iq2000.c: Likewise.
14283 * config/mep/mep.c: Likewise.
14284 * config/mips/mips.c: Likewise.
14285 * config/pa/som.h: Likewise.
14286 * config/rs6000/rs6000.c: Likewise.
14287 * config/s390/s390.c: Likewise.
14288 * config/sh/sh.c: Likewise.
14289 * config/sh/symbian-cxx.c: Likewise.
14290 * config/sparc/sparc.c: Likewise.
14291 * config/spu/spu.c: Likewise.
14292 * config/stormy16/stormy16.c: Likewise.
14293 * config/vxworks.c: Likewise.
14294 * config/xtensa/xtensa.c: Likewise.
14295 * coverage.c: Likewise.
14296 * dbxout.c: Likewise.
14297 * dwarf2out.c: Likewise.
14298 * emit-rtl.c: Likewise.
14299 * expr.c: Likewise.
14300 * function.c: Likewise.
14301 * gimple-low.c: Likewise.
14302 * gimple-pretty-print.c: Likewise.
14303 * gimplify.c: Likewise.
14304 * integrate.c: Likewise.
14305 * ipa-inline.c: Likewise.
14306 * ipa-prop.c: Likewise.
14307 * ipa-split.c: Likewise.
14308 * ipa-struct-reorg.c: Likewise.
14309 * ipa-type-escape.c: Likewise.
14310 * langhooks.c: Likewise.
14311 * lto-cgraph.c: Likewise.
14312 * omp-low.c: Likewise.
14313 * stor-layout.c: Likewise.
14314 * tree-cfg.c: Likewise.
14315 * tree-complex.c: Likewise.
14316 * tree-dfa.c: Likewise.
14317 * tree-dump.c: Likewise.
14318 * tree-inline.c: Likewise.
14319 * tree-mudflap.c: Likewise.
14320 * tree-nested.c: Likewise.
14321 * tree-object-size.c: Likewise.
14322 * tree-pretty-print.c: Likewise.
14323 * tree-sra.c: Likewise.
14324 * tree-ssa-live.c: Likewise.
14325 * tree-ssa-loop-niter.c: Likewise.
14326 * tree-ssa-math-opts.c: Likewise.
14327 * tree-ssa-reassoc.c: Likewise.
14328 * tree-ssa-sccvn.c: Likewise.
14329 * tree-ssa-structalias.c: Likewise.
14330 * tree-tailcall.c: Likewise.
14331 * tree-vrp.c: Likewise.
14332 * tree.c: Likewise.
14333 * var-tracking.c: Likewise.
14334 * varasm.c: Likewise.
14336 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14339 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14340 (as well as pointers) as argument to mask_for_load builtins.
14342 2010-07-15 Richard Guenther <rguenther@suse.de>
14344 PR tree-optimization/44946
14345 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14346 with accessing only padding properly.
14348 2010-07-15 Jan Hubicka <jh@suse.cz>
14350 * ipa.c (function_and_variable_visibility): Variables marked as used
14351 should not be localized.
14353 2010-07-15 Jan Hubicka <jh@suse.cz>
14355 * cgraph.c: Include lto-streamer.h
14356 (change_decl_assembler_name): Work when assembler name hash is at place.
14357 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14358 be sure to rename it to avoid name clash.
14359 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14360 Localize hidden symbols only when locally defined.
14362 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14364 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14366 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14367 Kevin F. Quinn <kevquinn@gentoo.org>
14369 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14370 * common.opt: Add -Wtrampolines.
14371 * doc/invoke.texi: Add -Wtrampolines.
14373 2010-07-15 Jie Zhang <jie@codesourcery.com>
14375 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14376 cortex_a8_issue_ls.
14378 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14380 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14381 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14383 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14385 * config/spu/spu.c (reg_names): Remove prototype.
14386 (call_used_regs): Likewise.
14388 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14390 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14391 "unused" with attribute "used".
14392 (__JCR_END__): Likewise.
14393 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14395 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14397 2010-07-14 Richard Guenther <rguenther@suse.de>
14399 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14400 (maybe_fixup_decls): Likewise.
14401 (input_gimple_stmt): Do not fixup anything.
14402 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14403 non-automatic variable uses are wrapped inside a MEM_REF.
14405 2010-07-14 Richard Henderson <rth@redhat.com>
14407 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14409 * varasm.c (assemble_variable): Remove early exit for functions;
14410 assert that we're given a variable.
14412 2010-07-14 Jie Zhang <jie@codesourcery.com>
14414 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14415 cortex_a8_default when neon_type is not none.
14417 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14419 * lower-subreg.c (subreg_context): New static bitmap.
14420 (decompose_multiword_subregs): Allocate and free it.
14421 (find_decomposable_subregs): Set a bit in it for a register that
14422 occurs in a subreg that changes mode but not size.
14423 (can_decompose_p): Test it instead of non_decomposable_context.
14425 2010-07-14 Richard Guenther <rguenther@suse.de>
14427 PR tree-optimization/44824
14428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14429 is_gimple_mem_ref_addr.
14430 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14431 non-decl_address_invariant_p addresses.
14433 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14435 * reload.c (find_reloads): Revert code to penalize small register
14436 classes that was brought in with the IRA merge.
14438 2010-07-14 Richard Guenther <rguenther@suse.de>
14440 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14441 as base of ARRAY_REFs.
14443 2010-07-14 Richard Guenther <rguenther@suse.de>
14445 PR middle-end/44930
14446 * tree-pretty-print.c (do_niy): Do not print a newline.
14448 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14450 * ira-int.h (struct ira_object): New.
14451 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14452 (struct ira_allocno): Remove members min, max,
14453 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14454 conflict_allocnos_num and conflict_vec_p. Add new member object.
14455 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14456 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14457 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14458 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14459 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14460 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14461 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14462 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14463 an ira_object_t rather than ira_allocno_t. All uses changed.
14464 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14465 contains a vector of ira_object_t; all uses changed.
14466 (ira_objects_num): Declare variable.
14467 (ira_create_allocno_object): Declare function.
14468 (ira_conflict_vector_profitable_p): Adjust prototype.
14469 (ira_allocate_conflict_vec): Renamed from
14470 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14471 (ira_allocate_object_conflicts): Renamed from
14472 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14473 (struct ira_object_iterator): New.
14474 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14475 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14476 to conflict_vec_p. All uses changed.
14477 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14478 Changed to take into account that conflicts are now tracked for
14480 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14481 Args changed to accept ira_object_t. All uses changed.
14482 (allocnos_conflict_p): New static function.
14483 (collected_conflict_objects): Renamed from collected_allocno_objects;
14484 now a vector of ira_object_t. All uses changed.
14485 (build_conflict_bit_table): Changed to take into account that
14486 conflicts are now tracked for objects.
14487 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14488 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14489 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14490 setup_allocno_left_conflicts_size, allocno_reload_assign,
14491 fast_allocation): Likewise.
14492 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14493 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14494 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14496 * ira-build.c (ira_objects_num): New variable.
14497 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14498 contains a vector of ira_object_t; all uses changed.
14499 (ira_object_id_map_vec): Corresponding change.
14500 (object_pool): New static variable.
14501 (initiate_allocnos): Initialize it.
14502 (finish_allocnos): Free it.
14503 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14505 (ira_create_allocno): Don't set members that were removed.
14506 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14507 (merge_hard_reg_conflicts): Changed to take into account that
14508 conflicts are now tracked for objects.
14509 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14510 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14511 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14512 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14513 setup_min_max_conflict_allocno_ids, ): Likewise.
14514 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14515 to ira_object_t; all callers changed.
14516 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14517 to ira_object_t, all callers changed.
14518 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14519 to ira_object_t, all callers changed.
14520 (conflict_check, curr_conflict_check_tick): Renamed from
14521 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14523 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14524 arg changed to ira_object_t, all callers changed.
14525 (create_cap_allocno): Call ira_create_allocno_object.
14526 (finish_allocno): Free the corresponding object.
14527 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14528 callers changed. Adjusted for dealing with objects.
14529 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14530 dealing with objects.
14531 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14533 * ira-int.h (struct live_range): Rename allocno member to object
14534 and change type to ira_object_t.
14535 (struct ira_object): New member live_ranges.
14536 (struct ira_allocno): Remove member live_ranges.
14537 (ALLOCNO_LIVE_RANGES): Remove.
14538 (OBJECT_LIVE_RANGES): New macro.
14539 (ira_create_live_range, ira_copy_live_range_list,
14540 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14541 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14542 * ira-build.c (ira_create_object): Initialize live ranges here.
14543 (ira_create_allocno): Not here.
14544 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14545 changed to ira_object_t, all callers changed.
14546 (copy_live_range): Rename from copy_allocno_live_range, all callers
14548 (ira_copy_live_range_list): Rename from
14549 ira_copy_allocno_live_range_list, all callers changed.
14550 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14551 all callers changed.
14552 (ira_live_ranges_intersect_p): Rename from
14553 ira_allocno_live_ranges_intersect_p, all callers changed.
14554 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14556 (ira_finish_live_range_list): Rename from
14557 ira_finish_allocno_live_range_list, all callers changed.
14558 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14559 last arg changed to ira_object_t, all callers changed.
14560 (finish_allocno): Changed to expect live ranges in the allocno's object.
14561 (move_allocno_live_ranges, copy_allocno_live_ranges,
14562 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14563 ira_flattening, ira_build): Likewise.
14564 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14565 slot_coalesced_allocno_live_ranges_intersect,
14566 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14567 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14568 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14569 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14570 make_allocno_dead, create_start_finish_chains,
14571 remove_some_program_points_and_update_live_ranges,
14572 ira_debug_live_range_list): Likewise.
14574 * ira-int.h (ira_object_conflict_iterator): Rename from
14575 ira_allocno_conflict_iterator.
14576 (ira_object_conflict_iter_init): Rename from
14577 ira_allocno_conflict_iter_init, second arg changed to
14578 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14579 FOR_EACH_ALLOCNO_CONFLICT.
14580 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14581 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14582 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14583 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14585 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14588 * tree-dump.c (dump_options): Add enumerate_locals entry.
14589 Add TDF_NOID exclusion to all entry.
14590 * tree-dump.h (dump_enumerated_decls): Declare.
14591 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14592 Don't display type uid.
14593 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14594 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14595 * tree-ssa-live.c: Include gimple.h.
14596 (numbered_tree_d): New struct.
14597 (numbered_tree): New typedef.
14598 (DEF_VEC_O (numbered_tree): New.
14599 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14600 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14601 (dump_enumerated_decls): Likewise.
14602 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14603 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14604 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14605 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14607 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14609 * expmed.h (MAX_BITS_PER_WORD): Move to...
14610 * defaults.h (MAX_BITS_PER_WORD): ...here.
14612 2010-07-13 DJ Delorie <dj@redhat.com>
14614 * config/h8300/h8300.c (h8300_init_once): Default to
14615 -fstrict_volatile_bitfields.
14617 * config/sh/sh.c (sh_override_options): Default to
14618 -fstrict_volatile_bitfields.
14620 * config/rx/rx.c (rx_option_override): New.
14622 * config/m32c/m32c.c (m32c_override_options): Default to
14623 -fstrict_volatile_bitfields.
14625 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14627 * tree.h (build_function_call_expr): Delete.
14628 (build_call_expr_loc_array): New function.
14629 (build_call_expr_loc_vec): New function.
14630 * tree-flow.h (struct omp_region): Change type of ws_args field
14632 * builtins.c (build_function_call_expr): Delete.
14633 (build_call_expr_loc_array): New function.
14634 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14635 (build_call_expr): Likewise.
14636 (build_call_expr_loc_vec): New function.
14637 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14638 build_function_call_expr.
14639 * expr.c (emutls_var_address): Likewise.
14640 * varasm.c (emutls_common_1): Likewise.
14641 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14642 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14643 (get_ws_args_for): Return a VEC instead of a tree.
14644 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14645 build_function_call_expr.
14646 * stor-layout.c (self_referential_size): Likewise.
14648 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14651 * recog.c (constrain_operands): Allow side-effects in memory
14652 operands if either < or > constraint is used, rather than if
14653 both < and > is used.
14655 2010-07-13 Richard Guenther <rguenther@suse.de>
14657 PR middle-end/44911
14658 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14659 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14662 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14665 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14666 to variable emited.
14667 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14668 * config/sh/sh.md (symGOT_load): Likewise.
14669 (symDTPOFF2reg): Likewise.
14670 (symTPOFF2reg): Likewise.
14672 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14674 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14675 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14677 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14681 Find ucontext_t * on Solaris 11.
14682 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14683 Handle new Solaris 11 __sighndlr patterns.
14685 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14688 * vec.h (VEC_block_remove): Fix comment.
14689 * tree-ssa-live.c (remove_unused_locals): Don't use
14690 VEC_unordered_remove on local_decls, instead replace a single
14691 vector element in each iteration if at least one element had
14692 to be removed and VEC_truncate at the end.
14693 * omp-low.c (expand_omp_taskreg): Likewise.
14695 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14697 * c-decl.c (finish_function): Fix typo in comment.
14699 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14702 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14705 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14707 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14708 (simplify_stmt_using_ranges): Use it.
14710 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14712 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14713 member. Do not mark as GTY(()).
14714 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14715 (spu_builtin_decls): New static variable.
14716 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14717 (spu_init_builtins): Likewise.
14718 (spu_builtin_mul_widen_even): Likewise.
14719 (spu_builtin_mul_widen_odd): Likewise.
14720 (spu_builtin_mask_for_load): Likewise.
14721 (spu_builtin_vec_perm): Likewise.
14722 * config/spu/spu-c.c: Include "target.h".
14723 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14724 of using spu_builtins[].fndecl.
14726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14728 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14729 imply -minterlink-mips16.
14731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14733 * config/mips/mips.h (mips16_globals): Declare.
14734 (SWITCHABLE_TARGET): Define.
14735 * config/mips/mips.c: Include target-globals.h.
14736 (mips16_globals): New variable.
14737 (mips_set_mips16_mode): Use save_target_globals and
14738 restore_target_globals instead of target_reinit.
14740 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14742 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14743 to say that the function can be called more than once.
14744 * target-globals.c (save_target_globals): Call init_reg_sets.
14746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14748 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14749 * bb-reorder.h: New file.
14750 * bb-reorder.c (default_target_bb_reorder): New variable.
14751 (this_target_bb_reorder): New conditional variable.
14752 (uncond_jump_length): Redefine as a macro.
14753 * target-globals.h (this_target_bb_reorder): Declare.
14754 (target_globals): Add a bb_reorder field.
14755 (restore_target_globals): Copy the bb_reorder field to
14756 this_target_bb-reorder.
14757 * target-globals.c: Include bb-reorder.h.
14758 (default_target_globals): Initialize the bb_reorder field.
14759 (save_target_globals): Likewise.
14761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14763 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14764 * gcse.h: New file.
14765 * gcse.c: Include gcse.h.
14766 (default_target_gcse): New variable.
14767 (this_target_gcse): New conditional variable.
14768 (can_copy): Redefine as a macro.
14769 (can_copy_init_p): New macro.
14770 (can_copy_p): Remove can_copy_init_p.
14771 * target-globals.h (this_target_gcse): Declare.
14772 (target_globals): Add a gcse field.
14773 (restore_target_globals): Copy the gcse field to this_target_gcse.
14774 * target-globals.c: Include gcse.h.
14775 (default_target_globals): Initialize the gcse field.
14776 (save_target_globals): Likewise.
14778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14780 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14781 and x_ira_prohibited_mode_move_regs_initialized_p.
14782 (ira_prohibited_mode_move_regs): Redefine as a macro.
14783 * ira.c (ira_prohibited_mode_move_regs): Delete.
14784 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14788 * reload.h (target_reload): Add x_cached_reg_save_code and
14789 x_cached_reg_restore_code.
14790 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14791 Redefine as macros.
14793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14795 * Makefile.in (target-globals.o): Depend on builtins.h.
14796 * builtins.h: New file.
14797 * builtins.c: Include builtins.h.
14798 (default_target_builtins): New variable.
14799 (this_target_builtins): New conditional variable.
14800 (apply_args_mode, apply_result_mode): Redefine as macros.
14801 * target-globals.h (this_target_builtins): Declare.
14802 (target_globals): Add a builtins field.
14803 (restore_target_globals): Copy the builtins field to
14804 this_target_builtins.
14805 * target-globals.c: Include builtins.h.
14806 (default_target_globals): Initialize the builtins field.
14807 (save_target_globals): Likewise.
14809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14811 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14812 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14814 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14815 (alg_hash, alg_hash_used_p): New macros.
14816 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14817 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14818 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14822 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14823 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14824 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14825 (this_op_costs, costs_classes): Redefine as macros.
14826 (record_reg_classes): Don't take op_costs as a parameter.
14827 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14828 (scan_one_insn): Update call to record_operand_costs.
14830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14832 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14833 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14834 (target_ira_int): New structure.
14835 (default_target_ira_int): Declare.
14836 (this_target_ira_int): Declare as a variable or define as a macro.
14837 (ira_reg_mode_hard_regset, ira_register_move_cost)
14838 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14839 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14840 (prohibited_class_mode_regs, ira_important_classes_num)
14841 (ira_important_classes, ira_reg_class_intersect)
14842 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14843 (ira_reg_class_union): Redefine as macros.
14844 * ira.h (target_ira): New structure.
14845 (default_target_ira): Declare.
14846 (this_target_ira): Declare as a variable or define as a macro.
14847 (ira_available_class_regs, ira_hard_regno_cover_class)
14848 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14849 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14850 (ira_class_hard_regs_num): Redefine as macros.
14851 * ira.c (default_target_ira, default_target_ira_int): New variables.
14852 (this_target_ira, this_target_ira_int): New conditional variables.
14853 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14854 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14855 (ira_class_subset_p): Delete.
14856 (no_unit_alloc_regs): Redefine as a macro.
14857 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14858 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14859 (ira_available_class_regs): Delete.
14860 (alloc_reg_class_subclasses): Redefine as a macro.
14861 (ira_reg_class_cover_size, ira_reg_class_cover)
14862 (ira_important_classes_num, ira_important_classes)
14863 (ira_important_class_nums, ira_class_translate): Delete.
14864 (cover_class_order): Document the variable's lifetime.
14865 (reorder_important_classes): Don't set ira_important_class_nums.
14866 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14867 (ira_reg_class_super_classes, ira_reg_class_union)
14868 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14870 (setup_reg_class_nregs): Don't set ira_max_regs.
14871 (prohibited_class_mode_regs): Delete.
14872 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14873 (target_globals): Add ira and ira_int fields.
14874 (restore_target_globals): Copy the ira field to this_target_ira
14875 and the ira_int field to this_target_ira_int.
14876 * target-globals.c: Include ira-int.h.
14877 (default_target_globals): Initialize the ira and ira_int fields.
14878 (save_target_globals): Likewise.
14880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14882 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14883 * cfgloop.h (target_cfgloop): New structure.
14884 (default_target_cfgloop): Declare.
14885 (this_target_cfgloop): Declare as a variable or define as a macro.
14886 (target_avail_regs, target_clobbered_regs, target_res_regs)
14887 (target_reg_cost, target_spill_cost): Redefine as macros.
14888 * cfgloopanal.c (default_target_cfgloop): New variable.
14889 (this_target_cfgloop): New conditional variable.
14890 (target_avail_regs, target_clobbered_regs, target_res_regs)
14891 (target_reg_cost, target_spill_cost): Delete.
14892 * target-globals.h (this_target_cfgloop): Declare.
14893 (target_globals): Add a cfgloop field.
14894 (restore_target_globals): Copy the cfgloop field to
14895 this_target_cfgloop.
14896 * target-globals.c: Include cfgloop.h.
14897 (default_target_globals): Initialize the cfgloop field.
14898 (save_target_globals): Likewise.
14900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14902 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14903 x_float_extend_from_mem.
14904 (direct_load, direct_store, float_extend_from_mem): New macros.
14905 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14909 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14910 (target-globals.o): Depend on $(LIBFUNCS_H).
14911 * libfuncs.h: Include hashtab.h.
14912 (libfunc_entry): Moved from optabs.c.
14913 (target_libfuncs): New structure.
14914 (default_target_libfuncs): Declare.
14915 (this_target_libfuncs): Declare as a variable or define as a macro.
14916 (libfunc_table): Redefine as a macro.
14917 * optabs.c (default_target_libfuncs): New variable.
14918 (this_target_libfuncs): New conditional variable.
14919 (libfunc_table): Delete.
14920 (libfunc_entry): Moved to optabs.h.
14921 (libfunc_hash): Redefine as a macro.
14922 (hash_libfunc, eq_libfunc): Fix comments.
14923 (init_optabs): Use libfunc_hash to detect cases where the function
14924 has already been called. Clear the hash table instead of
14926 * target-globals.h (this_target_libfuncs): Declare.
14927 (target_globals): Add a libfuncs field.
14928 (restore_target_globals): Copy the libfuncs field to
14929 this_target_libfuncs.
14930 * target-globals.c: Include libfuncs.h.
14931 (default_target_globals): Initialize the libfuncs field.
14932 (save_target_globals): Likewise.
14934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14936 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14937 in all dependency lists.
14939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14941 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14942 * optabs.h (target_optabs): New structure.
14943 (default_target_optabs): Declare.
14944 (this_target_optabs): Declare as a variable or define as a macro.
14945 (optab_table, convert_optab_table, direct_optab_table): Redefine
14947 * optabs.c (default_target_optabs): New variable.
14948 (this_target_optabs): New conditional variable.
14949 (optab_table, convert_optab_table, direct_optab_table): Delete.
14950 * target-globals.h (this_target_optabs): Declare.
14951 (target_globals): Add a optabs field.
14952 (restore_target_globals): Copy the optabs field to
14953 this_target_optabs.
14954 * target-globals.c: Include expr.h and optabs.h.
14955 (default_target_globals): Initialize the optabs field.
14956 (save_target_globals): Likewise.
14958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14960 * flags.h (target_flagstate): Add x_flag_excess_precision.
14961 (flag_excess_precision): Redefine as a macro.
14962 * toplev.c (flag_excess_precision): Delete.
14964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14966 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14967 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14968 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14969 (no_caller_save_reg_set): Redefine as a macro.
14970 * reload.h (target_reload): Add x_caller_save_initialized_p and
14972 (caller_save_initialized_p): Redefine as a macro.
14973 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14974 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14975 (regno_save_mode): Redefine as a macro.
14977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14979 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14980 * expmed.h: New file.
14981 * expmed.c (default_target_costs): New variable.
14982 (this_target_costs): New conditional variable.
14983 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14984 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14985 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14986 * target-globals.h (this_target_expmed): Declare.
14987 (target_globals): Add a expmed field.
14988 (restore_target_globals): Copy the expmed field to
14989 this_target_expmed.
14990 * target-globals.c: Include expmed.h.
14991 (default_target_globals): Initialize the expmed field.
14992 (save_target_globals): Likewise.
14994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14996 * Makefile.in (target-globals.o): Depend on reload.h.
14997 * reload.h (target_reload): New structure.
14998 (default_target_reload): Declare.
14999 (this_target_reload): Declare as a variable or define as a macro.
15000 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15001 * reload1.c (default_target_reload): New variable
15002 (this_target_reload): New conditional variable.
15003 (indirect_symref_ok, double_reg_address_ok): Delete.
15004 (spill_indirect_levels): Redefine as a macro.
15005 * target-globals.h (this_target_reload): Declare.
15006 (target_globals): Add a reload field.
15007 (restore_target_globals): Copy the reload field to
15008 this_target_reload.
15009 * target-globals.c: Include hard-reg-set.h.
15010 (default_target_globals): Initialize the reload field.
15011 (save_target_globals): Likewise.
15013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15015 * rtl.h (target_rtl): Add x_static_reg_base_value.
15016 * alias.c (static_reg_base_value): Redefine as a macro.
15018 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15020 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15021 (GTFILES): Remove reginfo.c.
15022 * rtl.h (target_rtl): Add x_top_of_stack.
15023 (top_of_stack): New macro.
15024 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15025 (top_of_stack): Delete.
15027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15029 * regs.h (target_regs): Add x_hard_regs_of_mode,
15030 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15031 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15032 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15033 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15034 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15035 (may_move_in_cost, may_move_out_cost): Delete.
15036 (last_mode_for_init_move_cost): Redefine as a macro.
15038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15040 * hard-reg-set.h (target_hard_regs): New structure.
15041 (default_target_hard_regs): Declare.
15042 (this_target_hard_regs): Declare as a variable or define as a macro.
15043 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15044 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15045 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15046 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15047 (reg_class_superunion, reg_names): Redefine as macros.
15048 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15049 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15050 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15051 (reg_class_contents, reg_class_size, reg_class_subclasses)
15052 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15053 (default_target_hard_regs): New variable
15054 (this_target_hard_regs, initial_call_really_used_regs)
15055 (initial_reg_alloc_order): New conditional variables.
15056 (initial_reg_names): New variable.
15057 (init_reg_sets): Assert that initial_call_really_used_regs,
15058 initial_reg_alloc_order and initial_reg_names
15059 are all the same size as their variable counterparts. Use them to
15060 initialize those counterparts.
15061 * target-globals.h (this_target_hard_regs): Declare.
15062 (target_globals): Add a hard_regs field.
15063 (restore_target_globals): Copy the hard_regs field to
15064 this_target_hard_regs.
15065 * target-globals.c: Include hard-reg-set.h.
15066 (default_target_globals): Initialize the hard_regs field.
15067 (save_target_globals): Likewise.
15069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15071 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15072 * rtl.h (target_rtl): New structure.
15073 (default_target_rtl): Declare.
15074 (this_target_rtl): Declare as a variable or define as a macro.
15075 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15076 Redefine as macros.
15077 * emit-rtl.c (default_target_rtl): New variable.
15078 (this_target_rtl): New conditional variable.
15079 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15080 (return_address_pointer_rtx): Delete.
15081 (initial_regno_reg_rtx): New macro.
15082 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15083 (init_emit_regs): Likewise.
15084 * target-globals.h (this_target_rtl): Declare.
15085 (target_globals): Add a rtl field.
15086 (restore_target_globals): Copy the rtl field to this_target_rtl.
15087 * target-globals.c: Include rtl.h.
15088 (default_target_globals): Initialize the rtl field.
15089 (save_target_globals): Likewise.
15091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15093 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15094 * regs.h (target_reg_modes): New structure.
15095 (default_target_reg_modes): Declare.
15096 (this_target_reg_modes): Declare as a variable or define as a macro.
15097 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15098 * reginfo.c (default_target_reg_modes): New variable.
15099 (this_target_reg_modes): New conditional variable.
15100 (hard_regno_nregs, reg_raw_mode): Delete.
15101 * target-globals.h (this_target_regs): Declare.
15102 (target_globals): Add a regs field.
15103 (restore_target_globals): Copy the regs field to this_target_regs.
15104 * target-globals.c: Include regs.h.
15105 (default_target_globals): Initialize the regs field.
15106 (save_target_globals): Likewise.
15108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15110 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15111 * doc/tm.texi: Regenerate.
15112 * Makefile.in (OBJS-common): Add target-globals.o.
15113 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15114 and target-globals.h.
15115 (target-globals.o): New rule.
15116 (GTFILES): Include $(srcdir)/target-globals.h.
15117 * defaults.h (SWITCHABLE_TARGET): Define.
15118 * gengtype.c (open_base_files): Add target-globals.h to the
15120 * target-globals.h: New file.
15121 * target-globals.c: Likewise.
15123 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15124 * flags.h (target_flag_state): New structure.
15125 (default_target_flag_state): Declare.
15126 (this_target_flag_state): Declare as a variable or define as a macro.
15127 (align_loops_log): Redefine as a macro.
15128 (align_loops_max_skip, align_jumps_log): Likewise.
15129 (align_jumps_max_skip, align_labels_log): Likewise.
15130 (align_labels_max_skip, align_functions_log): Likewise.
15131 * toplev.c (default_target_flag_state): New variable.
15132 (this_target_flag_state): New conditional variable.
15133 (align_loops_log): Delete.
15134 (align_loops_max_skip, align_jumps_log): Likewise.
15135 (align_jumps_max_skip, align_labels_log): Likewise.
15136 (align_labels_max_skip, align_functions_log): Likewise.
15137 * target-globals.h (this_target_flag_state): Declare.
15138 (target_globals): Add a flag_state field.
15139 (restore_target_globals): Copy the flag_state field to
15140 this_target_flag_state.
15141 * target-globals.c: Include flags.h.
15142 (default_target_globals): Initialize the flag_state field.
15143 (save_target_globals): Likewise.
15145 2010-07-12 Jie Zhang <jie@codesourcery.com>
15147 * postreload.c (reg_symbol_ref[]): New.
15148 (move2add_use_add2_insn): New.
15149 (move2add_use_add3_insn): New.
15150 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15151 (move2add_note_store): Likewise.
15153 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15155 PR rtl-optimization/44752
15156 * genautomata.c (main): Don't emit an empty file even if there
15159 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15161 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15162 ix86_solaris_return_in_memory.
15163 * config/i386-protos.h: Reflect this.
15164 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15165 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15167 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15169 2010-07-12 Jie Zhang <jie@codesourcery.com>
15171 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15172 align the stack when it's going to be saved.
15174 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15177 * config/host-solaris.c (mmap_fixed): New function.
15178 (sol_gt_pch_get_address): Use it.
15179 (sol_gt_pch_use_address): Likewise.
15181 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15183 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15184 pentiumpro on Solaris 8 and 9/x86.
15185 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15186 Document SSE/SSE2 support.
15187 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15189 2010-07-12 Andi Kleen <ak@linux.intel.com>
15191 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15192 instead of gcc_assert to print better error message for multiple
15195 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15197 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15198 string placeholder from 0x%x to %#x.
15199 (ix86_code_end): Use putc to output '\n'.
15200 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15202 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15204 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15205 in directive -export.
15207 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15209 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15211 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15213 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15215 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15216 rs6000_memory_move_cost): Remove
15217 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15218 TARGET_MEMORY_MOVE_COST): Define.
15219 (rs6000_register_move_cost): Make static. Change arguments type from
15220 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15221 (rs6000_memory_move_cost): Make static. Change arguments type from
15222 'enum reg_class' to reg_class_t.
15224 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15226 PR middle-end/42505
15227 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15228 lookup code into....
15229 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15231 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15232 * cfgloopanal.c (target_clobbered_regs): Define.
15233 (init_set_costs): Initialize target_clobbered_regs.
15234 (estimate_reg_pressure_cost): Add call_p argument. When true,
15235 adjust the number of available registers to exclude the
15236 call-clobbered registers.
15237 * cfgloop.h (target_clobbered_regs): Declare.
15238 (estimate_reg_pressure_cost): Adjust declaration.
15239 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15240 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15241 (determine_set_costs): Dump target_clobbered_regs.
15242 (loop_body_includes_call): New function.
15243 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15244 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15245 call_p flag through.
15246 (best_gain_for_invariant): Likewise.
15247 (find_invariants_to_move): Likewise.
15248 (move_single_loop_invariants): Likewise, using already-computed
15251 2010-07-10 Richard Guenther <rguenther@suse.de>
15252 Joern Rennecke <joern.rennecke@embecosm.com>
15255 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15256 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15257 unless they have DECL_IGNORED_P set.
15259 2010-07-10 Richard Guenther <rguenther@suse.de>
15262 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15264 (gimple_types_compatible_p): Similar to pointed-to
15265 types allow and merge a mix of complete and incomplete aggregate.
15266 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15267 (iterative_hash_gimple_type): Adjust for that.
15269 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15271 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15273 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15276 * config/darwin.c (output_objc_section_asm_op): Save and restore
15277 section when outputting ObjC section list.
15279 2010-07-09 Jan Hubicka <jh@suse.cz>
15281 * lto-streamer-out.c (produce_symtab): Do not write alias
15282 cgraph/varpool nodes.
15284 2010-07-09 Jan Hubicka <jh@suse.cz>
15286 * tree-inline.c (declare_return_variable): Fix ICE while
15287 inlining DECL_BY_VALUE function not in SSA form
15289 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15291 PR tree-optimization/44576
15292 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15293 New. Pull out from is_loop_prefetching_profitable to implement
15294 the trip count to ahead ratio heuristic.
15295 (mem_ref_count_reasonable_p): New. Pull out from
15296 is_loop_prefetching_profitable to implement the instruction to
15297 memory reference ratio heuristic. Also consider not reasonable if
15298 the memory reference count is above a threshold (to avoid
15299 explosive compilation time.
15300 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15301 is_loop_prefetching_profitable to implement the instruction to
15302 prefetch ratio heuristic.
15303 (is_loop_prefetching_profitable): Removed.
15304 (loop_prefetch_arrays): Distribute the cost analysis across the
15305 function to allow early exit of the prefetch analysis.
15306 is_loop_prefetching_profitable is splitted into three functions,
15307 with each one called as early as possible.
15308 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15309 number of memory references in a loop is considered too many.
15311 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15313 * reload.c (find_reloads): Don't clear badop if we have a winreg
15314 alternative, but not win, and the class only has fixed regs.
15315 * hard-reg-set.h (class_only_fixed_regs): Declare.
15316 * reginfo.c (class_only_fixed_regs): New array.
15317 (init_reg_sets_1): Initialize it.
15318 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15319 discourage alternatives using the stack pointer.
15321 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15323 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15325 * config/arm/arm.md (cbranchqi4): Fix array size.
15326 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15327 calculating length.
15329 2010-07-09 Richard Guenther <rguenther@suse.de>
15331 * gimple.c (struct type_fixup_s): New struct and VEC type.
15332 (gimple_register_type_fixups): New static global.
15333 (gimple_queue_type_fixup): New function.
15334 (gimple_types_compatible_p): Queue type fixups instead of
15335 applying them here.
15336 (gimple_register_type): Apply queued fixups for the
15337 canonical type. Empty the type fixup queue.
15339 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15341 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15342 * configure: Regenerate.
15343 * config.in: Ditto.
15345 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15346 Denys Vlasenko <dvlasenk@redhat.com>
15347 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15349 PR tree-optimization/28632
15350 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15351 (extract_range_from_binary_expr): Further optimize
15352 BIT_AND_EXPR and BIT_IOR_EXPR.
15354 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15356 * tree-if-conv.c (fold_or_predicates): New.
15357 (add_to_predicate_list): Call it.
15359 2010-07-09 Richard Guenther <rguenther@suse.de>
15361 PR middle-end/44890
15362 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15363 if base is a pointer.
15364 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15366 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15369 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15370 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15371 builtin mask for load/store builtins.
15373 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15375 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15377 * configure: Regenerate.
15378 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15379 Remove TARGET_MACHO.
15381 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15383 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15385 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15387 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15389 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15391 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15393 * config/picochip/picochip.md (commsTestPort): Emit more
15394 efficient sequence for tstport instruction.
15396 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15398 * config/i386/i386.c (ix86_veclib_handler): Make static.
15400 2010-07-09 Richard Guenther <rguenther@suse.de>
15402 PR tree-optimization/44852
15403 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15404 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15406 (indirect_refs_may_alias_p): Likewise.
15407 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15409 2010-07-09 Richard Guenther <rguenther@suse.de>
15411 PR tree-optimization/44882
15412 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15414 (vectorizable_load): Likewise.
15416 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15419 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15420 All callers changed.
15421 Handle the case when we're called for the epilogue.
15422 (thumb_unexpanded_epilogue): Use it.
15423 (thumb1_expand_epilogue): Likewise.
15425 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15427 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15428 both ranges are range_int_cst_p with non-negative minimum,
15429 try harder to derive smaller range.
15431 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15433 * genrecog.c: Include diagnostic-core.h before toplev.h.
15434 * genoutput.c: Likewise.
15435 * genextract.c: Likewise.
15436 * genautomata.c: Likewise.
15437 * genemit.c: Likewise.
15438 * genpeep.c: Likewise.
15439 * genattrtab.c: Likewise.
15440 * genconditions.c: Likewise.
15441 * genpreds.c: Likewise.
15443 2010-07-08 Andi Kleen <ak@linux.intel.com>
15445 * lto-section-in.c (lto_section_name): Add missing comma.
15447 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15449 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15450 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15451 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15452 (ia64_override_options): Rename to...
15453 (ia64_option_override): ... this one. Make static.
15455 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15457 PR middle-end/44843
15458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15459 pointed-to type of the offset in a MEM_REF to compute the alignment.
15461 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15463 * final.c (final_scan_insn): Replace
15464 TARGET_UNWIND_INFO macro check by unwind_emit
15466 * targhooks.c (default_unwind_emit): Removed.
15467 * targhooks.h (default_unwind_emit): Likewise.
15468 * target.def (unwind_emit): Set default value to NULL.
15470 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15472 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15473 for NULL fntype argument and allow 64-bit targets.
15474 (ix86_asm_output_function_label): New function.
15475 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15476 (ix86_handle_fndecl_attribute): Likewise.
15477 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15478 * doc/doc/tm.texi: Regenerated.
15479 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15480 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15481 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15482 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15483 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15484 * config/elfos.h: Likewise.
15485 * config/i386/cygming.h: Likewise.
15486 * config/netbsd-aout.h: Likewise.
15487 * config/openbsd.h: Likewise.
15488 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15489 by ix86_asm_output_function_label function call.
15490 * varasm.c (assemble_start_function): Use
15491 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15493 2010-07-08 Jan Hubicka <jh@suse.cz>
15495 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15497 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15499 * ipa-cp.c (ipcp_estimate_growth): Use it.
15500 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15503 2010-07-08 Jan Hubicka <jh@suse.cz>
15505 * tree-inline.c (declare_return_variable): Allocate annotation for new
15508 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15510 PR tree-optimization/44710
15511 * tree-if-conv.c (parse_predicate): New.
15512 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15513 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15515 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15517 * common.opt (ftree-loop-if-convert): New flag.
15518 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15519 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15520 when flag_tree_loop_if_convert is set.
15522 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.c: Use short syntax for function calls
15525 through function pointers.
15526 * config/i386/i386.md: Ditto.
15528 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15532 2010-07-08 Richard Guenther <rguenther@suse.de>
15534 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15535 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15537 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15539 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15540 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15541 (loc_list_from_tree): Likewise.
15542 (output_loc_operands): Handle outputting DW_OP_const[48]u
15543 with loc->dtprel set.
15544 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15546 2010-07-08 Jan Hubicka <jh@suse.cz>
15548 * ipa.c: Include pointer-set.h
15549 (cgraph_externally_visible_p): New attribute ALIASED;
15550 when in LTO, hidden symbols are local unless they are aliased.
15551 (function_and_variable_visibility): Compute aliased nodes;
15552 handle LTO and hidden symbol on functions and vars.
15553 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15554 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15556 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15558 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15559 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15560 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15561 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15562 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15563 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15564 (ix86_gen_probe_stack_range): Likewise.
15565 (override_options): Set them.
15566 (ix86_target_stack_probe): New function.
15567 (ix86_compute_frame_layout): Force use of push instructions to
15568 save registers if stack checking with probes is enabled.
15569 (get_scratch_register_on_entry): New function.
15570 (release_scratch_register_on_entry): Likewise.
15571 (ix86_adjust_stack_and_probe): Likewise.
15572 (output_adjust_stack_and_probe): Likewise.
15573 (ix86_emit_probe_stack_range): Likewise.
15574 (output_probe_stack_range): Likewise.
15575 (ix86_expand_prologue): Emit stack checking code if static built-in
15576 stack checking is enabled.
15577 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15578 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15579 (output_adjust_stack_and_probe): Likewise.
15580 (output_probe_stack_range): Likewise.
15581 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15582 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15583 TARGET_STACK_PROBE.
15584 (allocate_stack_worker_64): Likewise.
15585 (allocate_stack): Likewise.
15586 (adjust_stack_and_probe): New insn.
15587 (probe_stack_range): Likewise.
15589 2010-07-08 Richard Guenther <rguenther@suse.de>
15591 PR tree-optimization/44831
15592 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15593 a MEM_REF preserving TBAA info of the original dereference.
15594 Dereference the original pointer if the address is not invariant.
15595 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15596 at least one invariant address that we are going to dereference.
15598 2010-07-08 Richard Guenther <rguenther@suse.de>
15600 PR tree-optimization/44861
15601 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15602 information when building MEM_REFs.
15603 (vectorizable_load): Likewise.
15604 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15606 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15608 * config/sol2-c.c: Do not include diagnostic-core.h.
15610 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15613 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15614 with respect to current_function_decl. Pass decl of the function.
15615 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15616 * ipa-inline.c (compute_inline_parameters): Pass decl to
15617 estimated_stack_frame_size.
15619 2010-07-08 Richard Guenther <rguenther@suse.de>
15621 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15623 (valueize_refs): Call it.
15625 2010-07-08 Richard Guenther <rguenther@suse.de>
15627 PR rtl-optimization/44838
15628 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15629 SSA form do not use pointer equivalence.
15631 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15633 * dwarf2out.c (AT_linkage_name): Delete.
15634 (add_linkage_attr): New function.
15635 (add_linkage_name): Call it to emit the linkage attribute.
15636 (dwarf2out_finish): Likewise.
15637 (move_linkage_attr): Explicitly accept both attribute variants.
15639 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15641 * toplev.h: Do not include diagnostic-core.h.
15642 Include diagnostic-core.h in every file that includes toplev.h.
15643 * c-tree.h: Do not include toplev.h.
15644 * pretty-print.h: Update comment.
15645 * Makefile.in: Update dependencies.
15646 * alias.c: Include diagnostic-core.h in every file that includes
15648 * attribs.c: Likewise.
15649 * auto-inc-dec.c: Likewise.
15650 * bb-reorder.c: Likewise.
15651 * bt-load.c: Likewise.
15652 * caller-save.c: Likewise.
15653 * calls.c: Likewise.
15655 * cfganal.c: Likewise.
15656 * cfgbuild.c: Likewise.
15657 * cfgcleanup.c: Likewise.
15658 * cfghooks.c: Likewise.
15659 * cfgloop.c: Likewise.
15660 * combine.c: Likewise.
15661 * config/alpha/alpha.c: Likewise.
15662 * config/arc/arc.c: Likewise.
15663 * config/arm/arm.c: Likewise.
15664 * config/arm/pe.c: Likewise.
15665 * config/avr/avr.c: Likewise.
15666 * config/bfin/bfin.c: Likewise.
15667 * config/cris/cris.c: Likewise.
15668 * config/crx/crx.c: Likewise.
15669 * config/darwin-c.c: Likewise.
15670 * config/darwin.c: Likewise.
15671 * config/fr30/fr30.c: Likewise.
15672 * config/frv/frv.c: Likewise.
15673 * config/h8300/h8300.c: Likewise.
15674 * config/host-darwin.c: Likewise.
15675 * config/i386/i386.c: Likewise.
15676 * config/i386/netware.c: Likewise.
15677 * config/i386/nwld.c: Likewise.
15678 * config/i386/winnt-cxx.c: Likewise.
15679 * config/i386/winnt-stubs.c: Likewise.
15680 * config/i386/winnt.c: Likewise.
15681 * config/ia64/ia64-c.c: Likewise.
15682 * config/ia64/ia64.c: Likewise.
15683 * config/iq2000/iq2000.c: Likewise.
15684 * config/lm32/lm32.c: Likewise.
15685 * config/m32c/m32c-pragma.c: Likewise.
15686 * config/m32c/m32c.c: Likewise.
15687 * config/m32r/m32r.c: Likewise.
15688 * config/m68hc11/m68hc11.c: Likewise.
15689 * config/m68k/m68k.c: Likewise.
15690 * config/mcore/mcore.c: Likewise.
15691 * config/mep/mep-pragma.c: Likewise.
15692 * config/mep/mep.c: Likewise.
15693 * config/mmix/mmix.c: Likewise.
15694 * config/mn10300/mn10300.c: Likewise.
15695 * config/moxie/moxie.c: Likewise.
15696 * config/pa/pa.c: Likewise.
15697 * config/pdp11/pdp11.c: Likewise.
15698 * config/picochip/picochip.c: Likewise.
15699 * config/rs6000/rs6000-c.c: Likewise.
15700 * config/rs6000/rs6000.c: Likewise.
15701 * config/rx/rx.c: Likewise.
15702 * config/s390/s390.c: Likewise.
15703 * config/score/score.c: Likewise.
15704 * config/score/score3.c: Likewise.
15705 * config/score/score7.c: Likewise.
15706 * config/sh/sh.c: Likewise.
15707 * config/sh/symbian-base.c: Likewise.
15708 * config/sh/symbian-c.c: Likewise.
15709 * config/sh/symbian-cxx.c: Likewise.
15710 * config/sol2-c.c: Likewise.
15711 * config/sol2.c: Likewise.
15712 * config/sparc/sparc.c: Likewise.
15713 * config/spu/spu.c: Likewise.
15714 * config/stormy16/stormy16.c: Likewise.
15715 * config/v850/v850-c.c: Likewise.
15716 * config/v850/v850.c: Likewise.
15717 * config/vax/vax.c: Likewise.
15718 * config/vxworks.c: Likewise.
15719 * config/xtensa/xtensa.c: Likewise.
15720 * convert.c: Likewise.
15722 * cselib.c: Likewise.
15723 * dbgcnt.c: Likewise.
15724 * dbxout.c: Likewise.
15726 * dominance.c: Likewise.
15727 * emit-rtl.c: Likewise.
15728 * explow.c: Likewise.
15729 * expmed.c: Likewise.
15730 * fixed-value.c: Likewise.
15731 * fold-const.c: Likewise.
15732 * fwprop.c: Likewise.
15733 * gcse.c: Likewise.
15734 * ggc-common.c: Likewise.
15735 * ggc-page.c: Likewise.
15736 * ggc-zone.c: Likewise.
15737 * gimple-low.c: Likewise.
15738 * gimplify.c: Likewise.
15739 * graph.c: Likewise.
15740 * haifa-sched.c: Likewise.
15741 * ifcvt.c: Likewise.
15742 * implicit-zee.c: Likewise.
15743 * integrate.c: Likewise.
15744 * ira-build.c: Likewise.
15745 * ira-color.c: Likewise.
15746 * ira-conflicts.c: Likewise.
15747 * ira-costs.c: Likewise.
15748 * ira-lives.c: Likewise.
15750 * lists.c: Likewise.
15751 * loop-doloop.c: Likewise.
15752 * loop-iv.c: Likewise.
15753 * lto-opts.c: Likewise.
15754 * lto-symtab.c: Likewise.
15755 * main.c: Likewise.
15756 * modulo-sched.c: Likewise.
15757 * optabs.c: Likewise.
15758 * params.c: Likewise.
15759 * plugin.c: Likewise.
15760 * postreload-gcse.c: Likewise.
15761 * postreload.c: Likewise.
15762 * predict.c: Likewise.
15763 * profile.c: Likewise.
15764 * real.c: Likewise.
15765 * regcprop.c: Likewise.
15766 * reginfo.c: Likewise.
15767 * regmove.c: Likewise.
15768 * reorg.c: Likewise.
15769 * resource.c: Likewise.
15771 * rtlanal.c: Likewise.
15772 * sched-deps.c: Likewise.
15773 * sched-ebb.c: Likewise.
15774 * sched-rgn.c: Likewise.
15775 * sdbout.c: Likewise.
15776 * sel-sched-dump.c: Likewise.
15777 * sel-sched-ir.c: Likewise.
15778 * simplify-rtx.c: Likewise.
15779 * stmt.c: Likewise.
15780 * stor-layout.c: Likewise.
15781 * store-motion.c: Likewise.
15782 * targhooks.c: Likewise.
15783 * tree-cfg.c: Likewise.
15784 * tree-cfgcleanup.c: Likewise.
15785 * tree-dump.c: Likewise.
15786 * tree-eh.c: Likewise.
15787 * tree-inline.c: Likewise.
15788 * tree-nomudflap.c: Likewise.
15789 * tree-object-size.c: Likewise.
15790 * tree-optimize.c: Likewise.
15791 * tree-outof-ssa.c: Likewise.
15792 * tree-phinodes.c: Likewise.
15793 * tree-profile.c: Likewise.
15794 * tree-ssa-ccp.c: Likewise.
15795 * tree-ssa-coalesce.c: Likewise.
15796 * tree-ssa-live.c: Likewise.
15797 * tree-ssa-loop-niter.c: Likewise.
15798 * tree-ssa-loop-prefetch.c: Likewise.
15799 * tree-ssa-loop.c: Likewise.
15800 * tree-ssa-structalias.c: Likewise.
15801 * tree-ssa-uninit.c: Likewise.
15802 * tree-ssa.c: Likewise.
15803 * tree-vect-data-refs.c: Likewise.
15804 * tree-vect-loop-manip.c: Likewise.
15805 * tree-vect-loop.c: Likewise.
15806 * tree-vect-patterns.c: Likewise.
15807 * tree-vect-stmts.c: Likewise.
15808 * tree-vrp.c: Likewise.
15809 * varasm.c: Likewise.
15812 * xcoffout.c: Likewise.
15814 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15816 * gengtype.c (write_field_root): New function.
15817 (write_root): Use it.
15819 2010-07-07 Wei Guozhi <carrot@google.com>
15821 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15822 of lowest bits to lshift/compare): Add a missing line.
15824 2010-07-07 Wei Guozhi <carrot@google.com>
15826 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15827 of lowest bits to lshift/compare): New.
15829 2010-07-07 Tom Tromey <tromey@redhat.com>
15831 * doc/tm.texi: Update.
15832 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15834 * target.def (want_debug_pub_sections): New hook.
15835 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15836 * dwarf2out.c (add_pubname_string): Check
15837 targetm.want_debug_pub_sections.
15838 (add_pubname): Likewise.
15839 (add_pubtype): Likewise.
15841 2010-07-07 Jie Zhang <jie@codesourcery.com>
15843 * genautomata.c (output_automata_list_min_issue_delay_code):
15844 Correctly decompress min_issue_delay.
15846 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15848 PR rtl-optimization/44404
15849 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15850 possible, use reg_overlap_mentioned_p instead.
15852 2010-07-07 Duncan Sands <baldrick@free.fr>
15854 PR middle-end/41355
15855 * tree.c (build_function_type_skip_args): Copy the original type using
15856 build_distinct_type_copy rather than copy_node.
15858 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15861 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15863 (ix86_expand_prologue): Likewise.
15864 (ix86_handle_fndecl_attribute): Likewise.
15865 (ix86_asm_declare_function_name): Likewise.
15866 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15867 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15868 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15869 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15870 * doc/extend.texi: Likewise.
15872 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15875 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15876 retry if the carry flag isn't valid.
15877 (rdrand<mode>_1): New.
15879 2010-07-07 Richard Guenther <rguenther@suse.de>
15881 PR middle-end/44790
15882 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15883 for expanding the constant offset for MEM_REFs.
15885 2010-07-07 Richard Guenther <rguenther@suse.de>
15887 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15888 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15889 * gimple.h (is_gimple_operand): Remove.
15890 * gimple.c (is_gimple_operand): Likewise.
15891 (walk_gimple_op): Fix wi->val_only setting for calls.
15892 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15893 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15894 invalid gimple calls.
15896 2010-07-06 Jan Hubicka <jh@suse.cz>
15898 * lto-cgraph.c (output_cgraph): Add missing declaration.
15900 2010-07-06 Jan Hubicka <jh@suse.cz>
15902 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15905 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15907 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15908 * doc/rtl.texi (Debug Information): New node.
15909 (NOTE_INSN_VAR_LOCATION): Document.
15910 (debug_insn): Likewise.
15911 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15913 2010-07-07 Jan Hubicka <jh@suse.cz>
15915 With parts by Richard Guenther.
15917 PR middle-end/44813
15918 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15919 for functions passed by reference.
15920 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15921 in memory when passed by reference.
15922 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15924 * ipa-split.c (split_function): Cleanup way return value is passed;
15925 handle SSA DECL_BY_REFERENCE retvals.
15926 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15927 DECL_BY_REFERENCE is set.
15928 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15929 find_what_p_points_to): Handle RESULT_DECL.
15930 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15931 when passing by reference ensure that RESULT_DECL is gimple_val.
15932 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15933 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15935 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15937 PR rtl-optimization/44787
15938 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15939 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15941 2010-07-06 Jan Hubicka <jh@suse.cz>
15943 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15944 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15945 with body can prevail.
15946 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15947 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15948 * cgraph.c (cgraph_get_node_or_alias): New function.
15949 * cgraph.h (cgraph_get_node_or_alias): Declare.
15951 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15953 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15955 (ix86_expand_prologue): Likewise.
15956 (ix86_handle_fndecl_attribute): Likewise.
15957 (ix86_asm_declare_function_name): New function for
15958 ASM_DECLARE_FUNCTION_NAME.
15959 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15960 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15961 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15962 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15963 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15966 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15968 * config/i386/i386.md (immediate_operand): New mode attribute.
15970 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15971 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15972 using P mode iterator.
15973 (pro_epilogue_adjust_stack_di_2): Rename from
15974 pro_epilogue_adjust_stack_rex64_2.
15976 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15978 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15980 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15981 through gen_mov_insv_1 function pointer.
15982 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15983 gen_truncxf<mode>2 through gen_truncxf function pointer.
15984 (remainder<mode>3): Ditto.
15985 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15986 (allocate_stack): Call gen_allocate_stack_worker_64 or
15987 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15989 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15992 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15994 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15995 operand constraint instead of <r><i>m.
15997 2010-07-06 Richard Guenther <rguenther@suse.de>
15999 PR middle-end/44828
16000 * convert.c (convert_to_integer): Watch out for overflowing
16003 2010-07-05 Jan Hubicka <jh@suse.cz>
16005 * lto-streamer.c (write_symbol_vec): Rename to ...
16006 (write_symbol) ... this one; write only symbol given and when
16007 present in cache. Sanity check that what is defined is present
16008 in cgraph/varpool with body/finalized decl.
16009 (write_symbols_of_kind): Remove.
16010 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16011 pairs to produce symtab.
16012 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16013 when doing WPA streaming.
16015 2010-07-05 Jan Hubicka <jh@suse.cz>
16017 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16018 function is still available to fold into.
16020 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16022 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16023 * function.h (struct_function): Change type of local_decls field
16025 (add_local_decl): New function.
16026 (FOR_EACH_LOCAL_DECL): New macro.
16027 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16029 (estimated_stack_frame_size): Likewise.
16030 (expand_used_vars): Likewise.
16031 * cgraphbuild.c (build_cgraph_edges): Likewise.
16032 * function.c (instantiate_decls_1): Likewise.
16033 * ipa-struct-reorg.c (build_data_structure): Likewise.
16034 * ipa-type-escape.c (analyze_function): Likewise.
16035 * lto-streamer-in.c (input_function): Likewise.
16036 * lto-streamer-out.c (output_function): Likewise.
16037 * tree-ssa-live.c (remove_unused_locals): Likewise.
16038 * tree.c (free_lang_data_in_decl): Likewise.
16039 (find_decls_types_in_node): Likewise.
16040 * omp-low.c (remove_exit_barrier): Likewise.
16041 (expand_omp_taskreg): Likewise.
16042 (list2chain): Rename to...
16043 (vec2chain): ...this. Adjust.
16044 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16045 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16046 * gimple-low.c (record_vars_into): Likewise.
16047 * tree-inline.c (remap_decls): Likewise.
16048 (declare_return_variable): Likewise.
16049 (declare_inline_vars): Likewise.
16050 (copy_forbidden): Adjust for new type of cfun->local_decls.
16051 (add_local_variables): New function.
16052 (expand_call_inline): Call it.
16053 (tree_function_versioning): Likewise.
16055 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16057 AVX Programming Reference (June, 2010)
16058 * config/i386/cpuid.h (bit_F16C): New.
16059 (bit_RDRND): Likewise.
16060 (bit_FSGSBASE): Likewise.
16062 * config/i386/i386-builtin-types.def: Add
16063 "DEF_FUNCTION_TYPE (UINT16)", function types for
16064 float16 <-> float conversions and
16065 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16067 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16068 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16069 OPTION_MASK_ISA_F16C.
16071 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16072 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16073 (OPTION_MASK_ISA_F16C_SET): Likewise.
16074 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16075 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16076 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16077 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16078 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16079 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16080 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16081 (override_options): Handle them.
16082 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16083 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16084 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16085 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16086 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16087 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16088 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16089 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16090 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16091 (bdesc_args): Likewise.
16092 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16093 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16094 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16095 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16096 Handle non-memory store.
16098 * config/i386/i386.h (TARGET_FSGSBASE): New.
16099 (TARGET_RDRND): Likewise.
16100 (TARGET_F12C): Likewise.
16102 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16103 (UNSPEC_VCVTPS2PH): Likewise.
16104 (UNSPECV_RDFSBASE): Likewise.
16105 (UNSPECV_RDGSBASE): Likewise.
16106 (UNSPECV_WRFSBASE): Likewise.
16107 (UNSPECV_WRGSBASE): Likewise.
16108 (UNSPECV_RDRAND): Likewise.
16109 (rdfsbase<mode>): Likewise.
16110 (rdgsbase<mode>): Likewise.
16111 (wrfsbase<mode>): Likewise.
16112 (wrgsbase<mode>): Likewise.
16113 (rdrand<mode>): Likewise.
16115 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16117 * config/i386/immintrin.h (_rdrand_u16): New.
16118 (_rdrand_u32): Likewise.
16119 (_readfsbase_u32): Likewise.
16120 (_readfsbase_u64): Likewise.
16121 (_readgsbase_u32): Likewise.
16122 (_readgsbase_u64): Likewise.
16123 (_writefsbase_u32): Likewise.
16124 (_writefsbase_u64): Likewise.
16125 (_writegsbase_u32): Likewise.
16126 (_writegsbase_u64): Likewise.
16127 (_rdrand_u64): Likewise.
16128 (_cvtsh_ss): Likewise.
16129 (_mm_cvtph_ps): Likewise.
16130 (_mm256_cvtph_ps): Likewise.
16131 (_cvtss_sh): Likewise.
16132 (_mm_cvtps_ph): Likewise.
16133 (_mm256_cvtps_ph): Likewise.
16135 * config/i386/sse.md (vcvtph2ps): New.
16136 (*vcvtph2ps_load): Likewise.
16137 (vcvtph2ps256): Likewise.
16138 (vcvtps2ph): Likewise.
16139 (*vcvtps2ph): Likewise.
16140 (*vcvtps2ph_store): Likewise.
16141 (vcvtps2ph256): Likewise.
16143 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16145 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16147 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16150 * genenums.c (main): Output include of insn-constants.h
16151 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16153 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16156 (override_options): Initialize it.
16157 (ix86_expand_prologue): Use it.
16159 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16161 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16163 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16165 * double-int.h (fit_double_type): Remove declaration.
16166 * double-int.c (fit_double_type): Remove function.
16167 * tree.h (int_fits_type_p): Adjust prototype.
16168 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16169 instead of fit_double_type.
16170 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16171 instead of fit_double_type and build_int_cst_wide.
16172 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16173 instead of fit_double_type and build_int_cst_wide.
16174 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16175 of fit_double_type.
16177 2010-07-05 Jan Hubicka <jh@suse.cz>
16179 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16180 in_other_partition.
16181 * lto-cgraph.c (referenced_from_other_partition_p,
16182 reachable_from_other_partition_p): Use in_other_partition flags.
16183 (output_node, output_varpool_node): COMDAT nodes always have private
16184 copies and thus are never used from other partition.
16186 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16188 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16189 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16190 * config/ia64/ia64.c Include reload.h.
16191 (ia64_memory_move_cost): New function.
16192 (TARGET_MEMORY_MOVE_COST): Define.
16193 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16196 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16198 PR middle-end/42505
16199 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16200 comments about cost model.
16201 (try_add_cand_for): Add second strategy for choosing initial set
16202 based on original IVs, controlled by ORIGINALP argument.
16203 (get_initial_solution): Add ORIGINALP argument.
16204 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16205 (find_optimal_iv_set): Try two different strategies for choosing
16206 the IV set, and return the one with lower cost.
16208 2010-07-05 Richard Guenther <rguenther@suse.de>
16210 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16212 2010-07-05 Richard Guenther <rguenther@suse.de>
16214 * tree.c (reference_alias_ptr_type): New function.
16215 * tree.h (reference_alias_ptr_type): Declare.
16216 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16217 allow non-TARGET_MEM_REF new refs.
16218 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16219 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16220 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16221 (create_mem_ref): Get alias pointer type. Adjust calls to
16222 create_mem_ref_raw.
16223 (maybe_fold_tmr): Likewise.
16224 * tree-flow.h (create_mem_ref): Adjust prototype.
16226 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16229 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16230 *from_p is VAR_DECL.
16232 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16234 * tree.h (build_call_list): Remove.
16235 * tree.c (build_call_list): Remove.
16237 2010-07-05 Richard Guenther <rguenther@suse.de>
16239 * double-int.h (double_int_sub): Declare.
16240 * double-int.c (double_int_sub): New function.
16241 * dwarf2out.c (field_byte_offset): Use it.
16242 * fixed-value.c (do_fixed_add): Likewise.
16243 (do_fixed_multiply): Likewise.
16244 (do_fixed_divide): Likewise.
16245 * tree-predcom.c (add_ref_to_chain): Likewise.
16246 (determine_roots_comp): Likewise.
16247 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16249 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16251 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16254 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16256 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16257 * arm-modes.def (CC_NOTB): Don't define.
16258 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16259 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16260 (LTUGEU): New code_iterator.
16261 (cnb, optab): New corresponding code_attrs.
16262 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16263 to canonical form. Operands 1 and 2 are commutative. Parametrize
16265 (addsi3_carryin_shift_<optab>): Likewise.
16266 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16267 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16268 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16269 (subsi3_compare): Renamed from subsi3_compare0_c.
16270 Change CC_NOTB to CC.
16271 (arm_subsi3_insn): Allow constants for operand 0.
16272 (compare_scc peephole for eq case): New.
16273 (compare_scc splitters): Change CC_NOTB to CC.
16275 2010-07-05 Richard Guenther <rguenther@suse.de>
16277 * tree-ssa-loop-im.c (for_each_index): Do not handle
16278 ALIGN_INDIRECT_REF.
16279 (gen_lsm_tmp_name): Likewise.
16280 * tree-dump.c (dequeue_and_dump): Likewise.
16281 * tree-pretty-print.c (dump_generic_node): Likewise.
16282 (op_code_prio): Likewise.
16283 (op_symbol_code): Likewise.
16284 * tree.c (staticp): Likewise.
16285 (build1_stat): Likewise.
16286 * tree.h (INDIRECT_REF_P): Likewise.
16287 * fold-const.c (maybe_lvalue_p): Likewise.
16288 (operand_equal_p): Likewise.
16289 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16290 (ao_ref_init_from_vn_reference): Likewise.
16291 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16292 (find_interesting_uses_address): Likewise.
16293 * dwarf2out.c (loc_list_from_tree): Likewise.
16294 * gimplify.c (gimplify_expr): Likewise.
16295 * tree-eh.c (tree_could_trap_p): Likewise.
16296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16297 * cfgexpand.c (expand_debug_expr): Likewise.
16298 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16299 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16300 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16301 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16302 * tree-ssa-operands.c (get_expr_operands): Likewise.
16303 * expr.c (safe_from_p): Likewise.
16304 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16305 * tree-vect-data-refs.c (vect_setup_realignment): Build
16306 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16307 * tree-vect-stmts.c (vectorizable_load): Likewise.
16308 * tree.def (ALIGN_INDIRECT_REF): Remove.
16310 2010-07-05 Richard Guenther <rguenther@suse.de>
16312 PR tree-optimization/44784
16313 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16314 for inserted stmts.
16315 (find_or_generate_expression): Fix SCCVN insertion check.
16317 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16319 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16320 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16321 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16324 2010-07-05 Ira Rosen <irar@il.ibm.com>
16326 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16327 statements that are not vectorized.
16328 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16331 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16334 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16336 2010-07-05 Richard Guenther <rguenther@suse.de>
16338 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16339 RESULT_DECLs properly.
16341 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16343 PR rtl-optimization/44695
16344 * config/i386/i386.md (extract_code): Removed.
16345 (<u>divmodqi4): Likewise.
16347 (udivmodqi4): Likewise.
16348 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16349 (udivmodhiqi3): Likewise.
16351 2010-07-04 Jan Hubicka <jh@suse.cz>
16353 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16355 2010-07-04 Jan Hubicka <jh@suse.cz>
16357 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16358 is not already initialized.
16360 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16362 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16363 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16364 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16365 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16366 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16367 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16368 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16369 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16370 (sync_new_nand_optab): Redefine as macros.
16371 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16373 (direct_optab_index): New enum.
16374 (direct_optab_d): New structure.
16375 (direct_optab): New typedef.
16376 (direct_optab_table): Declare.
16377 (direct_optab_handler, set_direct_optab_handler): New functions.
16378 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16379 (sync_lock_release_optab): New macros.
16380 * optabs.c (direct_optab_table): New variable.
16381 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16382 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16383 cmpstr_optab and cmpstrn_optab.
16384 (emit_conditional_move): Likewise for movcc_optab.
16385 (can_conditionally_move_p): Likewise for movcc_gen_code.
16386 (init_insn_codes): Clear direct_optab_table.
16387 (init_optabs): Don't initialize the new "direct optabs" here.
16388 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16390 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16391 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16392 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16393 (expand_sync_operation): Likewise other sync_*_optabs.
16394 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16395 to sync_compare_and_swap_optab.
16396 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16397 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16398 to the names of both.
16399 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16400 cmpstr_optab and cmpstrn_optab.
16401 (expand_builtin_lock_release): Likewise sync_lock_release.
16402 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16403 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16404 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16405 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16406 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16407 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16408 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16409 (sync_lock_test_and_set, sync_lock_release): Delete.
16410 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16411 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16412 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16414 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16415 the "optab" local variable. Use direct_optab_handler for optab and
16416 sync_compare_and_swap_optab.
16417 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16418 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16419 reload_in_optab and reload_out_optab.
16420 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16421 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16422 * config/pa/pa.c (pa_secondary_reload): Likewise.
16423 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16424 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16425 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16426 (VMSupportsCS8_builtin): Likewise.
16428 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16430 * optabs.h (optab_handlers): Change type of insn_code to int.
16431 (optab_handler, set_optab_handler, convert_optab_handler)
16432 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16434 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16435 (init_insn_codes): Zero both the above arrays.
16436 (init_optabs): Never call init_insn_codes first time around.
16438 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16440 * optabs.h (optab_handler, convert_optab_handler): Turn into
16441 inline functions that return an insn code.
16442 (set_optab_handler, set_convert_optab_handler): New functions.
16443 * builtins.c: Replace optab_handler(X)->insn_code with
16444 optab_handler or set_optab_handler thoughout. Likewise
16445 convert_optab_handler(X)->insn_code with convert_optab_handler
16446 and set_convert_optab_handler.
16447 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16448 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16449 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16450 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16451 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16452 config/spu/spu.c: Likewise.
16454 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16457 * config.gcc (sh*-*-*): Use regular expressions instead of
16458 the 'i' modifier for sed substitutions.
16460 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16462 * gimple.c (gimple_body): Comments added.
16464 2010-07-04 Richard Guenther <rguenther@suse.de>
16466 PR middle-end/44809
16467 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16468 of an INDIRECT_REF.
16470 2010-07-04 Richard Guenther <rguenther@suse.de>
16472 PR tree-optimization/44479
16473 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16474 extra SSA name copy statements which preserves points-to
16476 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16477 Copy points-to information for all pointers. Properly handle
16479 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16481 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16484 2010-07-04 Richard Guenther <rguenther@suse.de>
16486 PR middle-end/44785
16487 * tree-inline.c (initialize_inlined_parameters): Do not
16488 re-use pointer-map slot over remap_type call.
16490 2010-07-04 Richard Guenther <rguenther@suse.de>
16492 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16494 2010-07-04 Richard Guenther <rguenther@suse.de>
16496 PR tree-optimization/44656
16497 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16498 again after value-replacing in the defintions lhs.
16500 2010-07-04 Ira Rosen <irar@il.ibm.com>
16501 Revital Eres <eres@il.ibm.com>
16503 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16504 Document new arguments.
16505 * doc/tm.texi: Regenerate.
16506 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16507 Handle unaligned store.
16508 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16509 * target.def (builtin_vectorization_cost): Add new arguments.
16510 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16511 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16512 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16513 (vect_vfa_segment_size): Fix indentation.
16514 * tree-vectorizer.h (struct _vect_peel_info): New.
16515 (struct _vect_peel_extended_info): New.
16516 (struct _loop_vec_info): Add new field for peeling hash table and a
16517 macro for its access.
16518 (VECT_MAX_COST): Define.
16519 (vect_get_load_cost): Declare.
16520 (vect_get_store_cost, vect_get_known_peeling_cost,
16521 vect_get_single_scalar_iteraion_cost): Likewise.
16522 (vect_supportable_dr_alignment): Add new argument.
16523 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16525 (destroy_loop_vec_info): Free peeling hash table.
16526 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16527 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16528 vect_analyze_slp. Fix indentation.
16529 (vect_get_single_scalar_iteraion_cost): New function.
16530 (vect_get_known_peeling_cost): Likewise.
16531 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16532 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16533 statement. Move outside cost calculation inside unknown peeling case.
16534 Call vect_get_known_peeling_cost for known amount of peeling.
16535 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16536 reference to the print message of forced alignment.
16537 (vect_verify_datarefs_alignment): Update call to
16538 vect_supportable_dr_alignment.
16539 (vect_get_data_access_cost): New function.
16540 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16541 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16542 vect_peeling_hash_choose_best_peeling): Likewise.
16543 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16544 to store all the accesses in the loop and find best possible access to
16545 align using peeling for known alignment case. For unknown alignment
16546 check if stores are preferred or if peeling is worthy.
16547 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16548 (vect_supportable_dr_alignment): Add new argument and check aligned
16549 accesses according to it.
16550 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16551 (cost_for_stmt): Call vect_get_stmt_cost.
16552 (vect_model_simple_cost): Likewise.
16553 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16554 vect_get_store_cost to calculate the cost of the statement.
16555 (vect_get_store_cost): New function.
16556 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16557 vect_get_load_cost to calculate the cost of the statement.
16558 (vect_get_load_cost): New function.
16559 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16560 (vectorizable_load): Likewise.
16561 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16562 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16563 arguments. Handle unaligned store.
16564 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16565 (rs6000_builtin_support_vector_misalignment): Return true for word and
16566 double word alignments for VSX.
16567 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16568 vect_supportable_dr_alignment and builtin_vectorization_cost.
16570 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16573 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16574 (prefetch_nocc_operand): Likewise.
16575 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16576 (prefetch_20): New insn.
16577 (prefetch_cc): Remove.
16578 (prefetch_nocc): Likewise.
16580 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16582 * expr.c (vector_mode_valid_p): Move to c-common.c.
16583 * expr.h (vector_mode_valid_p): Do not declare here.
16584 * system.h: Poison GCC_EXPR_H in front-ends.
16585 * Makefile.in: Update dependencies.
16587 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16590 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16592 2010-07-03 Jan Hubicka <jh@suse.cz>
16594 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16595 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16596 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16597 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16600 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16602 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16603 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16604 TV_IPA_LTO_DECL_OUT): New.
16605 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16607 2010-07-03 Jan Hubicka <jh@suse.cz>
16609 * ipa-inline.c (update_edge_key): Break out from ...
16610 update_callers_keys): ... here;
16611 (update_callee_keys): Update only the edges from caller to callee.
16612 (update_all_calle_keys): Do what update_calle_keys did.
16613 (decide_inlining_of_small_functions): Avoid recomputing of all
16614 callees when badness increase.
16616 2010-07-03 Jie Zhang <jie@codesourcery.com>
16618 * config/arm/arm.c (arm_attr_length_move_neon): New.
16619 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16620 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16621 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16622 to compute length attribute.
16624 2010-07-03 Jie Zhang <jie@codesourcery.com>
16626 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16627 as predicate for operand 1 and remove its constraint.
16628 * config/arm/predicates.md (vfp_register_operand): New.
16629 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16630 (*push_fp_multi): Likewise.
16632 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16634 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16636 2010-07-03 Jan Hubicka <jh@suse.cz>
16638 * config/i386/i386.c (override_options): Revert accidental commit.
16640 2010-07-02 Le-Chun Wu <lcwu@google.com>
16643 * doc/invoke.texi: Update documentation of -Wshadow.
16645 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16646 Julian Brown <julian@codesourcery.com>
16647 Sandra Loosemore <sandra@codesourcery.com>
16649 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16650 comparisons. Adjust to take both operands.
16651 (arm_select_cc_mode): Handle DImode comparisons.
16652 (arm_gen_compare_reg): Generate a scratch register for DImode
16653 comparisons which require one. Use xor for Thumb equality checks.
16654 (arm_const_double_by_immediates): New.
16655 (arm_print_operand): Allow 'Q' and 'R' for constants.
16656 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16657 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16658 arm_canonicalize_comparison.
16659 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16660 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16662 (arm_const_double_by_immediates): Declare.
16663 * config/arm/constraints.md (Di): New constraint.
16664 * config/arm/predicates.md (arm_immediate_di_operand)
16665 (arm_di_operand, cmpdi_operand): New.
16666 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16667 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16668 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16669 (cstoredi4): Handle non-Cirrus also.
16671 2010-07-02 Julian Brown <julian@codesourcery.com>
16672 Sandra Loosemore <sandra@codesourcery.com>
16675 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16676 (smax<mode>3): Disable for NEON float modes when
16677 flag_unsafe_math_optimizations is false.
16678 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16680 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16681 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16682 for NEON float modes when flag_unsafe_math_optimizations is false.
16683 (quad_halves_<code>v4sf): Only enable if
16684 flag_unsafe_math_optimizations is true.
16685 * doc/invoke.texi (ARM Options): Add note about floating point
16686 vectorization requiring -funsafe-math-optimizations.
16688 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16689 Julian Brown <julian@codesourcery.com>
16691 * config/arm/neon.md (UNSPEC_VABA): Delete.
16692 (UNSPEC_VABAL): Delete.
16693 (UNSPEC_VABS): Delete.
16694 (UNSPEC_VMUL_N): Delete.
16695 (adddi3_neon): New.
16696 (subdi3_neon): New.
16697 (mul<mode>3add<mode>_neon): Make the pattern named.
16698 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16699 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16701 (neon_vadd<mode>_unspec): ...to this.
16702 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16703 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16704 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16705 (neon_vaba<mode>): Rewrite in terms of vabd.
16706 (neon_vabal<mode>): Rewrite in terms of vabdl.
16707 (neon_vabs<mode>): Rewrite without unspec.
16708 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16709 (*arm_subdi3): Likewise.
16710 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16711 No_op attribute to disable assembly output checks.
16712 * config/arm/arm_neon.h: Regenerated.
16713 * doc/arm-neon-intrinsics.texi: Regenerated.
16715 2010-07-02 Jan Hubicka <jh@suse.cz>
16717 * ipa-split.c (split_function): For aggregate values, set the return
16718 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16719 *<retval> = fncall.part ().
16720 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16722 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16724 * config/arm/neon.md (UNSPEC_VAND): Delete.
16725 (UNSPEC_VBIC): Delete.
16726 (UNSPEC_VCLZ): Delete.
16727 (UNSPEC_VCNT): Delete.
16728 (UNSPEC_VEOR): Delete.
16729 (UNSPEC_VORN): Delete.
16730 (UNSPEC_VORR): Delete.
16731 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16732 core registers too.
16733 (anddi3_neon): Likewise.
16734 (orndi3_neon): Likewise.
16735 (bicdi3_neon): Likewise.
16736 (xordi3_neon): Likewise.
16737 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16738 rid of unspec and handle unused operand.
16739 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16740 * config/arm/predicates.md (imm_for_neon_logic_operand):
16741 Require TARGET_NEON.
16742 (imm_for_neon_inv_logic_operand): Likewise.
16743 * config/arm/arm.md (define_split for logical_binary_operator):
16744 Disable for NEON registers.
16745 (anddi3): Add new define_expand, and rename the insn. Disable
16746 this insn for NEON, where anddi3_neon now applies.
16747 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16748 (iordi3): As for anddi3.
16749 (xordi3): Likewise.
16750 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16751 as No_op to disable testing for exact instruction match.
16756 * config/arm/arm_neon.h: Regenerated.
16757 * doc/arm-neon-intrinsics.texi: Regenerated.
16759 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16761 * expr.h (emit_stack_probe): Declare.
16762 * explow.c (emit_stack_probe): Make global.
16763 (anti_adjust_stack_and_probe): Fix comments.
16764 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16765 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16766 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16767 * config/sparc/sparc.c: Include except.h.
16768 (sparc_emit_probe_stack_range): New function.
16769 (output_probe_stack_range): Likewise.
16770 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16771 built-in stack checking is enabled.
16772 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16773 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16774 (probe_stack_range): New insn.
16776 2010-07-02 Richard Guenther <rguenther@suse.de>
16779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16780 for argument alignment.
16782 2010-07-02 Jan Hubicka <jh@suse.cz>
16784 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16785 walk backwards from entry_bb to check only those basic block of header
16786 that might lead to execution of split part.
16787 (consider_split) ... here.
16788 (find_return_bb): Allow assignment in return BB.
16789 (find_retval): New.
16790 (split_function): Fix name of cloned function; take care of updating
16791 return value in return_bb containing move.
16793 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16796 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16797 used variable insn.
16799 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16801 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16802 (is_set_with_extension_DI): Delete.
16803 (struct zero_extend_info): New structure.
16804 (add_removable_zero_extend): New function.
16805 (find_removable_zero_extends): Use note_stores to find SETs.
16806 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16808 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16810 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16811 is_miss_rate_acceptable. Pull total_positions computation
16812 out of the loops. Early return if miss_positions exceeds
16813 the acceptable threshold.
16814 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16815 is_miss_rate_acceptable after renaming of compute_miss_rate.
16817 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16819 PR middle-end/44576
16820 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16821 of 1000) for miss rate if the address diference is greater than or
16822 equal to the cache line size (the two reference will never hit the
16825 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16828 * config/arm/arm-modes.def (CC_NOTB): New mode.
16829 * config/arm/arm.c (get_arm_condition_code): Handle it.
16830 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16831 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16832 (compare_scc): Now a define_and_split. Add a number of extra
16833 splitters before it.
16836 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16838 (arm_rtx_costs_1): Likewise.
16839 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16840 * config/arm/arm.md (is_arch6): New attribute.
16841 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16842 extendqisi2): Tighten the code somewhat, avoiding invalid
16843 RTL to occur in the expander patterns.
16844 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16845 (thumb1_zero_extendhisi2_v6): Delete.
16846 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16847 (thumb1_extendhisi2_v6): Delete.
16848 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16849 (thumb1_extendqisi2_v6): Delete.
16850 (zero_extendhisi2 for register input splitter): New.
16851 (zero_extendqisi2 for register input splitter): New.
16852 (thumb1_extendhisi2 for register input splitter): New.
16853 (extendhisi2 for register input splitter): New.
16854 (extendqisi2 for register input splitter): New.
16855 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16856 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16857 and add support for a register alternative requiring a split.
16858 (thumb1_zero_extendqisi2): Likewise.
16859 (arm_zero_extendqisi2): Likewise.
16860 (arm_extendhisi2): Likewise.
16861 (arm_extendqisi2): Likewise.
16863 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16865 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16866 instead of an unspec.
16867 (neon_expand_vector_init): Likewise.
16868 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16869 (UNSPEC_VDUP_LANE): Delete.
16870 (UNSPEC VDUP_N): Delete.
16871 (UNSPEC_VGET_HIGH): Delete.
16872 (UNSPEC_VGET_LANE): Delete.
16873 (UNSPEC_VGET_LOW): Delete.
16874 (UNSPEC_VMVN): Delete.
16875 (UNSPEC_VSET_LANE): Delete.
16876 (V_double_vector_mode): New.
16877 (vec_set<mode>_internal): Make code emitted match that for the
16878 corresponding intrinsics.
16879 (vec_setv2di_internal): Likewise.
16880 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16881 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16882 (neon_vset_lane<mode>): Combine double and quad patterns and
16883 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16884 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16885 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16886 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16887 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16888 with neon_vdup_lanev2di, adjusting the pattern from the latter
16889 to be predicable for consistency.
16890 (neon_vdup_lane<mode>_internal): New.
16891 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16892 to avoid using an unspec.
16893 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16894 (neon_vdup_lanev2di): Turn into a define_expand.
16895 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16896 (neon_vget_high<mode>): Replace with....
16897 (neon_vget_highv16qi): New pattern using canonical RTL.
16898 (neon_vget_highv8hi): Likewise.
16899 (neon_vget_highv4si): Likewise.
16900 (neon_vget_highv4sf): Likewise.
16901 (neon_vget_highv2di): Likewise.
16902 (neon_vget_low<mode>): Replace with....
16903 (neon_vget_lowv16qi): New pattern using canonical RTL.
16904 (neon_vget_lowv8hi): Likewise.
16905 (neon_vget_lowv4si): Likewise.
16906 (neon_vget_lowv4sf): Likewise.
16907 (neon_vget_lowv2di): Likewise.
16909 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16910 test for this emitting vmov.
16911 (Vset_lane): Likewise.
16912 (Vdup_n): Likewise.
16913 (Vmov_n): Likewise.
16915 * doc/arm-neon-intrinsics.texi: Regenerated.
16917 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16919 * config/arm/neon.md (vec_extractv2di): Correct error in register
16920 numbering to reconcile with neon_vget_lanev2di.
16922 2010-07-02 Richard Guenther <rguenther@suse.de>
16924 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16925 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16926 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16927 points-to information.
16929 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16931 * config/s390/s390.c (override_options): Adopt prefetching
16932 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16934 2010-07-02 Jan Hubicka <jh@suse.cz>
16936 * df-problems.c (df_kill_notes): Do not collect dead notes.
16937 (df_set_note): Just call add_reg_note.
16938 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16939 df_create_unused_note): Do not deal with lists of old notes.
16940 (df_note_bb_compute): Likewise.
16942 2010-07-02 Richard Guenther <rguenther@suse.de>
16944 * tree-ssa-structalias.c (find_func_aliases): Handle
16945 pointer alignment via BIT_AND_EXPR.
16946 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16948 2010-07-02 Richard Guenther <rguenther@suse.de>
16950 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16951 mismatching number of dimensions properly.
16953 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16956 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16957 (lo_sum (high ...) ...) patterns generated by earlier passes.
16959 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16961 * doc/install.texi (Prerequisites): Document Perl requirement on
16963 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16965 2010-07-02 Richard Guenther <rguenther@suse.de>
16967 PR middle-end/44777
16968 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16970 2010-07-02 Jan Hubicka <jh@suse.cz>
16972 PR middle-end/44706
16973 * predict.c (predict_paths_for_bb): Handle case when control dependence
16974 BB has only abnormal edges.
16976 2010-07-02 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/44748
16979 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16980 the embedded conversion in MEM_REFs.
16982 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16984 * reload.c: Include toplev.h.
16985 * recog.c: Likewise.
16986 * Makefile.in: Adjust dependencies.
16988 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16991 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16992 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16994 2010-07-01 Richard Guenther <rguenther@suse.de>
16996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16999 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17002 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17003 Fix argument types.
17005 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17008 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17009 Make sure operand 0 dies.
17011 2010-07-01 Richard Guenther <rguenther@suse.de>
17013 PR middle-end/42834
17014 PR middle-end/44468
17015 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17016 * doc/generic.texi (References to storage): Document MEM_REF.
17017 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17018 (print_call_name): Likewise.
17019 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17020 (build_simple_mem_ref_loc): New function.
17021 (mem_ref_offset): Likewise.
17022 * tree.h (build_simple_mem_ref_loc): Declare.
17023 (build_simple_mem_ref): Define.
17024 (mem_ref_offset): Declare.
17025 * fold-const.c: Include tree-flow.h.
17026 (operand_equal_p): Handle MEM_REF.
17027 (build_fold_addr_expr_with_type_loc): Likewise.
17028 (fold_comparison): Likewise.
17029 (fold_unary_loc): Fold
17030 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17031 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17032 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17033 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17034 (ptr_deref_may_alias_ref_p_1): Likewise.
17035 (ao_ref_base_alias_set): Properly differentiate base object for
17037 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17038 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17039 (indirect_refs_may_alias_p): Likewise.
17040 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17042 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17043 (call_may_clobber_ref_p_1): Likewise.
17044 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17045 * expr.c (expand_assignment): Handle MEM_REF.
17046 (store_expr): Handle MEM_REFs from STRING_CSTs.
17047 (store_field): If expanding a MEM_REF of a non-addressable
17048 decl use bitfield operations.
17049 (get_inner_reference): Handle MEM_REF.
17050 (expand_expr_addr_expr_1): Likewise.
17051 (expand_expr_real_1): Likewise.
17052 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17053 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17054 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17055 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17056 (dr_analyze_indices): Likewise.
17057 (dr_analyze_alias): Likewise.
17058 (object_address_invariant_in_loop_p): Likewise.
17059 * gimplify.c (mark_addressable): Handle MEM_REF.
17060 (gimplify_cond_expr): Build MEM_REFs.
17061 (gimplify_modify_expr_to_memcpy): Likewise.
17062 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17063 (gimple_fold_indirect_ref): Adjust.
17064 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17065 * tree.def (MEM_REF): New tree code.
17066 * tree-dfa.c: Include toplev.h.
17067 (get_ref_base_and_extent): Handle MEM_REF.
17068 (get_addr_base_and_unit_offset): New function.
17069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17070 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17072 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17073 accesses if the array has just one dimension. Remove always true
17074 parameter. Do not require type compatibility here.
17075 (maybe_fold_offset_to_component_ref): Remove.
17076 (maybe_fold_stmt_indirect): Remove.
17077 (maybe_fold_reference): Remove INDIRECT_REF handling.
17078 Fold back to non-MEM_REF.
17079 (maybe_fold_offset_to_address): Simplify. Deal with type
17081 (maybe_fold_reference): Likewise.
17082 (maybe_fold_stmt_addition): Likewise. Also handle
17083 &ARRAY + I in addition to &ARRAY[0] + I.
17084 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17085 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17086 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17087 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17088 conversions useless.
17089 (warn_uninitialized_var): Handle MEM_REF.
17090 (maybe_rewrite_mem_ref_base): New function.
17091 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17093 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17094 INDIRECT_REF handling.
17095 (copy_tree_body_r): Handle MEM_REF.
17096 * gimple.c (is_gimple_addressable): Adjust.
17097 (is_gimple_address): Likewise.
17098 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17099 invariant base are invariant.
17100 (is_gimple_min_lval): Adjust.
17101 (is_gimple_mem_ref_addr): New function.
17102 (get_base_address): Handle MEM_REF.
17103 (count_ptr_derefs): Likewise.
17104 (get_base_loadstore): Likewise.
17105 * gimple.h (is_gimple_mem_ref_addr): Declare.
17106 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17107 * tree-cfg.c (verify_address): New function, split out from ...
17108 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17109 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17111 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17112 INDIRECT_REF. Allow conversions.
17113 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17114 a register does not change its size.
17115 (verify_types_in_gimple_reference): Verify MEM_REF.
17116 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17118 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17120 (mark_address_taken): Handle MEM_REF.
17121 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17122 (get_asm_expr_operands): Pass opf_not_non_addressable.
17123 (get_expr_operands): Handle opf_[not_]non_addressable.
17124 Handle MEM_REF. Remove INDIRECT_REF handling.
17125 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17126 (search_for_addr_array): Likewise.
17127 (check_array_bounds): Likewise.
17128 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17129 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17130 (ref_always_accessed_p): Likewise.
17131 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17132 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17134 * cgraphbuild.c (mark_load): Properly check for NULL result
17135 from get_base_address.
17136 (mark_store): Likewise.
17137 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17138 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17139 handling for MEM_REF.
17140 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17141 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17142 * builtins.c (stabilize_va_list_loc): Use the function ABI
17143 valist type if we couldn't canonicalize the argument type.
17144 Always dereference with the canonical va-list type.
17145 (maybe_emit_free_warning): Handle MEM_REF.
17146 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17148 * builtins.c (fold_builtin_memory_op): Use ref-all types
17149 for all memcpy foldings.
17150 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17151 (build_outer_var_ref): Likewise.
17152 (scan_omp_1_op): Likewise.
17153 (lower_rec_input_clauses): Likewise.
17154 (lower_lastprivate_clauses): Likewise.
17155 (lower_reduction_clauses): Likewise.
17156 (lower_copyprivate_clauses): Likewise.
17157 (expand_omp_atomic_pipeline): Likewise.
17158 (expand_omp_atomic_mutex): Likewise.
17159 (create_task_copyfn): Likewise.
17160 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17161 Remove old union trick. Initialize constant offsets.
17162 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17163 INDIRECT_REF. Init base_alias_set properly.
17164 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17165 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17166 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17168 (may_insert): Remove.
17169 (visit_reference_op_load): Do not test may_insert.
17170 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17171 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17172 a field to store the constant offset this op applies.
17173 (run_scc_vn): Adjust prototype.
17174 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17175 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17176 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17177 bother about volatile qualifiers on pointers.
17178 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17179 * tree-ssa-loop-ivopts.c
17180 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17181 (strip_offset_1): Likewise.
17182 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17184 (get_computation_cost_at): Likewise.
17185 * ipa-pure-const.c (check_op): Handle MEM_REF.
17186 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17187 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17189 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17190 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17191 (eliminate_local_variables_1): Likewise.
17192 (create_call_for_reduction_1): Likewise.
17193 (create_loads_for_reductions): Likewise.
17194 (create_loads_and_stores_for_name): Likewise.
17195 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17196 (ssa_accessed_in_tree): Handle MEM_REF.
17197 (ssa_accessed_in_assign_rhs): Likewise.
17198 (update_type_size): Likewise.
17199 (analyze_accesses_for_call_stmt): Likewise.
17200 (analyze_accesses_for_assign_stmt): Likewise.
17201 (transform_access_sites): Likewise.
17202 (transform_allocation_sites): Likewise.
17203 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17204 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17205 not handle INDIRECT_REF.
17206 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17207 (cond_store_replacement): Likewise.
17208 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17209 MEM_REF, no not handle INDIRECT_REFs.
17210 (insert_into_preds_of_block): Properly initialize avail.
17211 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17212 for ARRAY_REFs. Properly handle reference lookups that
17213 require a bit re-interpretation.
17214 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17215 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17216 (build_ref_for_offset_1): Remove.
17217 (build_ref_for_offset): Build MEM_REFs.
17218 (gate_intra_sra): Disable for now.
17219 (sra_ipa_modify_expr): Handle MEM_REF.
17220 (ipa_early_sra_gate): Disable for now.
17221 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17223 (disqualify_base_of_expr): Likewise.
17224 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17226 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17227 Use mem_ref_offset. Remove bogus folding.
17228 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17229 (make_fancy_name_1): Add support for MEM_REF.
17230 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17231 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17232 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17233 (compute_complex_ancestor_jump_func): Likewise.
17234 (ipa_analyze_virtual_call_uses): Likewise.
17235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17236 INDIRECT_REF folding with more generalized MEM_REF folding.
17237 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17238 (forward_propagate_addr_into_variable_array_index): Also handle
17239 &ARRAY + I in addition to &ARRAY[0] + I.
17240 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17241 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17242 creates assignments with overlap.
17243 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17244 (get_frame_field): Likewise.
17245 (get_nonlocal_debug_decl): Likewise.
17246 (convert_nonlocal_reference_op): Likewise.
17247 (struct nesting_info): Add mem_refs pointer-set.
17248 (create_nesting_tree): Allocate it.
17249 (convert_local_reference_op): Insert to be folded mem-refs.
17250 (fold_mem_refs): New function.
17251 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17252 (free_nesting_tree): Free the pointer-set.
17253 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17254 (vectorizable_load): Likewise.
17255 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17256 (propagate_with_phi): Likewise.
17257 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17258 instead of INDIRECT_REFs.
17259 (compute_object_offset): Handle MEM_REF.
17260 (plus_stmt_object_size): Handle MEM_REF.
17261 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17263 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17264 (symbol_marked_for_renaming): Likewise.
17265 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17266 (fold-const.o): Add $(TREE_FLOW_H).
17267 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17268 (find_func_clobbers): Likewise.
17269 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17270 (decompose_access): Likewise.
17271 (replace_field_acc): Likewise.
17272 (replace_field_access_stmt): Likewise.
17273 (insert_new_var_in_stmt): Likewise.
17274 (get_stmt_accesses): Likewise.
17275 (reorg_structs_drive): Disable.
17276 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17277 (ix86_canonical_va_list_type): Likewise.
17279 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17282 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17283 * target.def (struct gcc_target): Replace enum reg_class with
17284 reg_class_t in hook argument / return types.
17285 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17286 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17287 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17288 * targhooks.h (default_branch_target_register_class): Likewise.
17289 (default_ira_cover_classes, default_secondary_reload): Likewise.
17290 (default_memory_move_cost, default_register_move_cost): Likewise.
17291 * targhooks.c (default_branch_target_register_class): Likewise.
17292 (default_ira_cover_classes, default_secondary_reload): Likewise.
17293 (default_memory_move_cost, default_register_move_cost): Likewise.
17294 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17295 * bt-load.c (branch_target_load_optimize): Likewise.
17296 * ira.c (setup_cover_and_important_classes): Likewise.
17297 * ira-costs.c (copy_cost): Likewise.
17298 * reload1.c (emit_input_reload_insns): Likewise.
17299 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17300 * config/frv/frv.c (frv_secondary_reload): Likewise.
17301 * config/s390/s390.c (s390_secondary_reload): Likewise.
17302 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17303 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17304 (ix86_register_move_cost): Likewise.
17305 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17306 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17307 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17308 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17309 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17310 (rs6000_ira_cover_classes): Likewise.
17311 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17312 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17314 * config/pa/pa.c (pa_secondary_reload): Likewise.
17315 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17316 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17317 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17318 * doc/tm.texi: Regenerate.
17320 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17322 PR bootstrrap/44726
17323 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17325 (build_alias_set_optimal_p): Likewise.
17326 (build_base_obj_set_for_drs): Likewise.
17328 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17330 * target.def: Remove comment about licensing problems of function
17333 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17334 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17335 * doc/tm.texi: Regenerate.
17337 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17338 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17340 * target.def (enum_va_list_p): Use DEFHOOK.
17341 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17342 Rename ptype to ptree.
17343 * doc/tm.texi: Regenerate.
17345 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17346 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17347 * doc/tm.texi: Regenerate.
17349 * target.def (memory_move_cost): Use DEFHOOK.
17350 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17351 Rename regclass AKA class to rclass.
17352 * doc/tm.texi: Regenerate.
17354 * target.def (pragma_parse): Use DEFHOOK.
17355 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17356 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17357 * doc/tm.texi: Regenerate.
17359 * target.def (pass_by_reference): Use DEFHOOK.
17360 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17361 * doc/tm.texi: Regenerate.
17363 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17365 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17366 * doc/tm.texi: Regenerate.
17368 * target.def (return_pops_args): Use DEFHOOK.
17369 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17370 Rename stack-size to size.
17371 * doc/tm.texi: Regenerate.
17373 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17374 last-sched_cycle to last_clock, cur_cycle to clock.
17375 * doc/tm.texi.in: Use @hook.
17376 * doc/tm.texi: Regenerate.
17378 * target.def (print_operand, print_operand_address): Update comment.
17379 (print_operand_punct_valid_p): Likewise.
17381 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17383 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17385 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17386 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17387 * rtl-error.h: New.
17388 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17389 * rtl-error.c: Likewise.
17390 * reload.c: Likewise.
17391 * recog.c: Likewise.
17392 * sel-sched.c: Likewise.
17393 * function.c: Likewise.
17394 * reg-stack.c: Likewise.
17395 * cfgrtl.c: Likewise.
17396 * reload1.c: Likewise.
17397 * final.c: Include rtl-error.
17398 * Makefile.in: Adjust dependencies.
17400 2010-06-30 Jan Hubicka <jh@suse.cz>
17402 PR middle-end/PR44706
17403 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17404 to return the value.
17406 2010-06-30 Michael Matz <matz@suse.de>
17409 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17410 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17411 a gimple reg, attach the original VDEF to the last store in the
17414 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17417 * config/darwin.c (darwin_override_options): Use renamed
17418 targetm.asm_out.emit_unwind_label.
17420 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17422 PR tree-optimization/39799
17423 * tree-inline.c (remap_ssa_name): Initialize variable only if
17424 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17426 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17428 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17430 2010-06-30 Richard Guenther <rguenther@suse.de>
17433 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17434 against oscillation with reverse peephole2.
17436 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17439 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17442 2010-06-30 Nick Clifton <nickc@redhat.com>
17444 * config/rx/rx-modes.def: New file.
17445 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17446 (CC_REGNUM): Define.
17447 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17449 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17450 (SELECT_CC_MODE): Define.
17451 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17452 (reg:CC CC_REG) instead of (cc0).
17453 (attr "cc"): Delete.
17454 (cbranchsi4): Do not split compare and branch here. Instead move
17456 (cbranchsi4_<code>): ... here. New patterns.
17457 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17458 to emit the compare instruction.
17459 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17461 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17462 FIRST_PSEUDO_REGNUM.
17463 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17464 (rx_notice_update_cc): Delete.
17465 (rx_cc_modes_compatible): New function.
17466 (flags_needed_for_conditional): New function.
17467 (flags_from_mode): New function.
17468 (rx_compare_redundant): New function - scans backwards through
17469 insn list to find out if condition flags are already set correctly.
17470 (TARGET_CC_MODES_COMPATIBLE): Define.
17471 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17473 * config/rx/rx.h (BRANCH_COST): Define.
17474 (REGISTER_MOVE_COST): Define.
17475 * config/rx/predicates (rx_source_operand): Allow all constant types.
17476 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17477 (tstsi4): New pattern.
17478 * config/rx/rx.c (rx_memory_move_cost): Define.
17479 (TARGET_MEMORY_MOVE_COST): Define.
17481 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17483 * tree.h (block_may_fallthru): Declare here.
17484 * tree-flow.h (block_may_fallthru): Do not declare here.
17485 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17487 * Makefile.in (c-typeck.o): Update dependencies.
17489 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17492 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17493 * cselib.c (cfa_base_preserved_regno): New static variable.
17494 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17495 of REGNO (cfa_base_preserved_val->locs->loc).
17496 (cselib_preserve_cfa_base_value): Add regno argument, set
17497 cfa_base_preserved_regno to it.
17498 (cselib_invalidate_regno): Allow removal of registers other than
17499 cfa_base_preserved_regno from cfa_base_preserved_val.
17500 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17501 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17502 of MEM addresses, if not on LHS.
17503 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17504 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17506 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17508 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17510 (peep2_buf_position): New static function.
17511 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17512 peephole2_optimize): Use it.
17513 (peep2_attempt, peep2_update_life): New static functions, broken out
17514 of peephole2_optimize.
17515 (peep2_fill_buffer): New static function.
17516 (peephole2_optimize): Change the main loop to try to fill the buffer
17517 with the maximum number of insns before matching them against
17518 peepholes. Use a forward scan. Remove special case for targets with
17519 conditional execution.
17520 * genrecog.c (change_state): Delete dead code.
17521 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17522 Rewrite so as not to expect the second insn to have had a peephole
17525 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17527 * genhooks.c (emit_findices): Cast field precision to int.
17528 (emit_documentation): Likewise.
17530 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17532 PR tree-optimization/43801
17533 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17534 if old_decl was DECL_ONE_ONLY.
17537 * dwarf2out.c (add_accessibility_attribute): New function.
17538 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17539 instead of adding DW_AT_accessibility manually.
17540 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17541 gen_typedef_die): Use it.
17543 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17545 * vmsdbgout.c (full_name): Just output the file name if not native.
17547 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17549 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17550 (funcnam_table): New static table.
17551 (funcnum_table): New static table.
17552 (write_rtnbeg): Write value saved in funcnum_table.
17553 (write_rtnend): Write value saved in funcnum_table.
17554 (vmsdbgout_begin_function): Save current function info in
17555 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17556 (vmsdbgout_finish): Iterate over funcnum_table.
17558 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17560 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17561 (vmsdbgout_type_decl): Declare
17562 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17563 (FUNC_EPILOGUE_LABEL): New macro
17564 (vmsdbgout_begin_epilogue): New function.
17565 (vmsdbgout_type_decl): New function.
17567 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17569 * vmsdbg.h: Update copyright.
17571 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17573 * vmsdbg.h (DST_K_TBG): New DST constant.
17574 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17575 (write_modbeg): Cast module_language to avoid warning.
17576 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17578 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17581 * target.def, doc/tm.texi.in, genhooks.c: New files.
17582 * target.h: Instead of defining individual hook members,
17583 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17584 include target.def.
17585 * target-def.h: Instead of defining individual hook initializers,
17586 include target-hooks-def.h.
17587 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17588 targetm.live_on_entry -> targetm.extra_live_on_entry
17589 targetm.sched.md_finish ->targetm.sched.finish
17590 targetm.sched.md_init -> targetm.sched.init
17591 targetm.sched.md_init_global -> targetm.sched.init_global
17592 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17593 targetm.asm_out.except_table_label ->
17594 targetm.asm_out.emit_except_table_label
17595 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17596 targetm.target_help -> targetm.help
17597 targetm.vectorize.builtin_support_vector_misalignment ->
17598 targetm.vectorize.support_vector_misalignment
17599 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17600 targetm.file_start_file_directive ->
17601 targetm.asm_file_start_file_directive
17602 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17603 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17604 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17605 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17606 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17607 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17608 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17609 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17610 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17611 * Makefile.in (TARGET_H): Depend on target.def.
17612 (TARGET_DEF_H): Depend on target-hooks-def.h.
17613 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17614 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17615 * doc/tm.texi: Regenerate.
17617 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17619 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17620 (targetm.sched.init): Likewise.
17622 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17625 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17626 (function_arg_advance_32): Const-ify TYPE parameter.
17627 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17628 (ix86_function_arg_advance): Change type of NAMED to bool.
17629 (function_arg_32): Const-ify CUM and TYPE parameters.
17630 (function_arg_64): Likewise. Change type of NAMED to bool.
17631 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17633 (ix86_function_arg): Change type of NAMED to bool.
17634 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17635 last argument as a bool.
17637 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17639 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17640 (OVERRIDE_OPTIONS): Add note of obsolescence.
17641 Replace references with references to TARGET_OPTION_OVERRIDE.
17642 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17644 * targhooks.c (default_target_option_override): New function.
17645 * targhooks.h (default_target_option_override): Declare.
17646 * target.h (struct gcc_target): Add override member to
17647 target_option member.
17648 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17649 targetm.target_option.override call.
17650 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17651 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17653 2010-06-29 Jan Hubicka <jh@suse.cz>
17655 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17657 2010-06-29 Jan Hubicka <jh@suse.cz>
17659 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17661 (rebuild_frequencies): New function.
17662 * predict.h (rebuild_frequencies): Declare.
17663 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17664 entry block and edge reaching new_entry.
17665 (tree_function_versioning): When doing partial cloning, rebuild
17666 frequencies when done.
17667 * passes.c (execute_function_todo): Use rebild_frequencies.
17669 2010-06-29 Richard Guenther <rguenther@suse.de>
17671 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17672 * tree-flow.h (enum noalias_state): Remove.
17673 (struct var_ann_d): Remove noalias_state member.
17675 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17678 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17679 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17680 (maddhidi4): Likewise.
17682 Revert parts of the change for PR25130.
17683 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17686 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17688 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17689 targetm.calls.function_incoming_arg, and
17690 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17691 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17692 * target.h (struct gcc_target): Add function_arg_advance,
17693 function_arg, and function_incoming_arg fields.
17694 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17695 (TARGET_FUNCTION_INCOMING_ARG): Define.
17696 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17697 and TARGET_FUNCTION_INCOMING_ARG.
17698 * targhooks.h (default_function_arg_advance): Declare.
17699 (default_function_arg, default_function_incoming_arg): Declare.
17700 * targhooks.c (default_function_arg_advance): New function.
17701 (default_function_arg, default_function_incoming_arg): New function.
17702 * config/i386/i386.c (function_arg_advance): Rename to...
17703 (ix86_function_arg_advance): ...this. Make static.
17704 (function_arg): Rename to...
17705 (ix86_function_arg): ...this. Make static.
17706 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17707 (TARGET_FUNCTION_ARG): Define.
17708 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17709 (FUNCTION_ARG): Delete.
17710 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17711 (function_arg): Delete prototype.
17713 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17715 * reginfo.c (init_reg_sets_1): Adjust comments.
17716 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17717 * calls.c (prepare_call_address): Likewise.
17718 (emit_call_1): Use targetm.calls.return_pops_args.
17719 (expand_call): Likewise.
17720 * function.c (assign_parms): Likewise.
17721 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17722 * target.h (struct gcc_target) [struct calls]: Add
17723 return_pops_args field.
17724 * targhooks.h (default_return_pops_args): Declare.
17725 * targhooks.c (default_return_pops_args): Define.
17726 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17727 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17728 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17729 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17731 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17732 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17733 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17734 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17735 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17736 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17737 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17738 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17739 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17740 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17741 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17742 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17743 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17744 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17745 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17746 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17747 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17748 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17749 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17750 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17751 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17752 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17753 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17754 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17755 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17756 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17757 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17758 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17759 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17760 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17761 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17762 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17763 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17764 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17765 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17766 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17767 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17768 * config/i386/i386.c (ix86_return_pops_args): Make static.
17769 Constify arguments.
17770 (TARGET_RETURN_POPS_ARGS): Define.
17771 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17772 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17773 (TARGET_RETURN_POPS_ARGS): Define.
17774 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17775 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17776 (TARGET_RETURN_POPS_ARGS): Define.
17778 2010-06-29 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/44667
17781 * tree-inline.c (initialize_inlined_parameters): Make sure
17782 to remap the inlined parameter variable substitutions types.
17784 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17786 PR rtl-optimization/44659
17787 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17788 result of force_to_mode if it partially re-expanded the compound.
17790 2010-06-28 Jan Hubicka <jh@suse.cz>
17792 PR middle-end/44671
17793 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17796 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17798 * double-int.h (force_fit_type_double): Remove declaration.
17799 * double-int.c (force_fit_type_double): Move to tree.c.
17800 * tree.h (force_fit_type_double): Declare.
17801 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17802 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17803 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17804 * convert.c (convert_to_pointer): Adjust call to
17805 force_fit_type_double.
17806 * tree-vrp.c (extract_range_from_assert,
17807 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17808 * fold-const.c: Update comment.
17809 (int_const_binop, fold_convert_const_int_from_int,
17810 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17811 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17812 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17813 round_up_loc): Adjust call to force_fit_type_double.
17815 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17817 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17819 2010-06-28 Martin Jambor <mjambor@suse.cz>
17821 * tree-sra.c (convert_callers): New parameter, change fndecls of
17823 (modify_function): Pass the old decl to convert_callers.
17825 2010-06-28 Martin Jambor <mjambor@suse.cz>
17827 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17828 ipa_check_create_node_params and ipa_initialize_node_params with
17829 checking asserts they are not necessary.
17831 2010-06-28 Jan Hubicka <jh@suse.cz>
17833 PR tree-optimization/44687
17834 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17836 2010-06-28 Martin Jambor <mjambor@suse.cz>
17839 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17840 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17841 instead of BINFO_BASE_BINFO.
17843 2010-06-28 Michael Matz <matz@suse.de>
17845 PR middle-end/44592
17846 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17847 proper VDEF chain for intermediate stores in the sequence.
17849 2010-06-28 Jan Hubicka <jh@suse.cz>
17851 PR tree-optimization/44357
17852 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17853 uninlinable functions.
17855 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17857 * config.gcc (powerpc*-*-*): Handle titan.
17858 * config/rs6000/rs6000.c (titan_cost): New costs.
17859 (rs6000_override_options): Add "titan" to processor_target_table.
17860 Add Titan to branch alignment logic.
17861 Correctly set rs6000_cost for titan.
17862 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17863 * config/rs6000/titan.md: New file.
17864 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17866 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17868 * tree-browser.c (TB_history_stack): Convert to a VEC.
17869 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17870 (TB_history_prev): Likewise.
17872 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17874 * vec.h (vec_heap_free): Add parentheses around free.
17876 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17878 * system.h: Poison GCC_EXCEPT_H for front-end files.
17880 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17882 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17883 Define to NULL by default.
17884 * except.h: Define GCC_EXCEPT_H.
17885 (doing_eh): Remove prototype.
17886 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17887 (lang_protect_cleanup_actions): Remove.
17888 * except.c (lang_protect_cleanup_actions): Remove.
17889 (doing_eh): Remove.
17890 (gen_eh_region): Don't check doing_eh here.
17891 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17892 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17893 instead of lang_protect_cleanup_actions.
17894 * omp-low.c (maybe_catch_exception): Likewise.
17895 * Makefile.in: Update dependencies.
17897 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17899 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17900 (struct cgraph_local_info): new used_from_object_file flag.
17901 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17902 (cgraph_clone_node): initialize used_from_object_file.
17903 (cgraph_create_virtual_clone): initialize used_from_object_file.
17904 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17905 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17906 when compiling with -fwhole-program.
17907 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17909 * ipa.c (function_and_variable_visibility): Set externally_visible
17910 flag of varpool_node if used_from_object_file flag is set.
17911 (cgraph_externally_visible_p): check used_from_object_file flag.
17912 * doc/invoke.texi (-fwhole-program option): Change description of
17913 externally_visible attribute accordingly.
17914 * doc/extend.texi (externally_visible): Ditto.
17916 2010-06-27 Jan Hubicka <jh@suse.cz>
17918 * params.def (max-inline-insns-auto): Default to 40.
17919 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17921 2010-06-27 Jan Hubicka <jh@suse.cz>
17923 PR middle-end/44671
17924 PR middle-end/44686
17925 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17927 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17928 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17930 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17932 * target.h (struct gcc_target): Add register_move_cost field.
17933 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17934 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17935 * targhooks.c (default_register_move_cost): New function.
17936 * targhooks.h (default_register_move_cost): Declare function.
17937 * defaults.h (REGISTER_MOVE_COST): Delete.
17938 * ira-int.h (ira_register_move_cost): Update comment.
17939 * ira.c (ira_register_move_cost): Update comment.
17940 * reload.h (register_move_cost): Declare.
17941 * reginfo.c (register_move_cost): New function.
17942 (move_cost): Update comment.
17943 (init_move_cost, memory_move_secondary_cost): Replace
17944 REGISTER_MOVE_COST with register_move_cost.
17945 * postreload.c (reload_cse_simplify_set): (Ditto.).
17946 * reload.c (find_valid_class, find_reloads): (Ditto.).
17947 * reload1.c (choose_reload_regs): (Ditto.).
17948 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17949 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17950 * doc/md.texi (can_create_pseudo_p): Update documentation.
17952 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17953 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17954 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17955 (TARGET_MEMORY_MOVE_COST): Define.
17957 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17958 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17959 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17960 (TARGET_MEMORY_MOVE_COST): Define.
17962 2010-06-27 Richard Guenther <rguenther@suse.de>
17964 PR tree-optimization/44683
17965 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17966 false edge from the inverted condition.
17968 2010-06-27 Richard Guenther <rguenther@suse.de>
17970 PR middle-end/44684
17971 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17972 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17973 for register LHS. Or non-store assignments.
17975 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17977 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17978 (sparc_emit_set_const64): Likewise. Remove disabled code.
17979 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17980 (sparc_emit_set_const64): Likewise.
17982 2010-06-26 Catherine Moore <clm@codesourcery.com>
17984 * config/mips/mips.md (alu_type): New attribute.
17985 (type): Infer type from alu_type.
17986 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17987 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17988 *subsi3_extended, negsi2, negdi2, *low<mode>,
17989 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17990 xor<mode>3, *nor<mode>3,
17991 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17992 *zero_extendhi_truncqi): Set alu_type instead of type.
17994 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17996 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17997 splay_tree_new_ggc call.
17998 (alpha_use_linkage): Likewise.
18000 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18002 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18003 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18004 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18005 (static_specs): Remove switches_need_spaces.
18006 (process_command, do_self_spec): Hardcode handling "-o" instead of
18007 checking switches_need_spaces.
18008 * system.h (SWITCHES_NEED_SPACES): Poison.
18010 2010-06-26 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/44393
18013 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18014 stmt removal and VOP renaming.
18015 (generate_memset_zero): Remove redundant stmt updating.
18016 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18017 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18019 2010-06-26 Jan Hubicka <jh@suse.cz>
18021 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18022 edges comming from header are equivalent.
18023 (visit_bb): Handle PHIs correctly.
18024 * tree-inline.c (copy_phis_for_bb): Be able to copy
18025 PHI from entry edge.
18026 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18028 2010-06-26 Richard Guenther <rguenther@suse.de>
18030 PR middle-end/44674
18031 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18032 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18034 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18036 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18037 add_infile, alloc_switch): New.
18038 (process_command): Remove variable lang_n_infiles. Process
18039 options in a single pass. Use new functions for allocating
18040 infiles and switches arrays. Properly skip operands of
18041 -Xpreprocessor and -Xassembler.
18043 2010-06-26 Jan Hubicka <jh@suse.cz>
18045 PR middle-end/44671
18046 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18047 cgraph_make_decl_local call; fix typo copying RTL data.
18049 2010-06-25 DJ Delorie <dj@redhat.com>
18051 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18052 (m32c_output_aligned_common): Likewise.
18053 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18054 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18055 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18056 (m32c_register_pragmas): Register it.
18057 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18058 (m32c_insert_attributes): Set #pragma address decls volatile.
18059 (pragma_entry_eq): New.
18060 (pragma_entry_hash): New.
18061 (m32c_note_pragma_address): New.
18062 (m32c_get_pragma_address): New.
18063 (m32c_output_aligned_common): New.
18064 * doc/extend.texi: Document the new pragma.
18066 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18068 * config/m32c/predicates.md (m32c_any_operand): Check the code
18069 instead of memory_operand so as to allow matching volatile MEMs.
18070 (m32c_nonimmediate_operand): Likewise.
18071 (mra_operand): Allow volatiles.
18073 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18076 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18077 address if the offset is unknown.
18079 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18081 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18082 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18083 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18084 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18085 to ia64_start_function. Invoke it.
18086 * config/ia64/ia64.c (ia64_start_function): Call new function
18087 dwarf2out_vms_debug_main_pointer.
18089 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18091 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18092 statements computing the true predicate.
18094 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18096 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18097 to boolean_true_node.
18098 (reset_bb_predicate): New.
18099 (predicate_bbs): Call reset_bb_predicate.
18101 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18103 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18104 (tree_if_conversion): Returns true when something has been changed.
18105 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18108 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18110 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18111 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18112 * tree-if-conv.c: Include dbgcnt.h.
18113 (tree_if_conversion): Use if_conversion_tree to count the number of
18114 if-convertible loops.
18116 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18118 * common.opt (fprefetch-loop-arrays): Re-define
18119 -fprefetch-loop-arrays as a tri-state option with the initial
18121 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18122 pass only when flag_prefetch_loop_arrays > 0.
18123 * toplev.c (process_options): Note that, with tri-states,
18124 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18125 * config/i386/i386.c (override_options): Enable prefetching at -O3
18126 for a set of CPUs that sw prefetching is helpful.
18127 (software_prefetching_beneficial_p): New. Return TRUE if software
18128 prefetching is beneficial for the given CPU.
18130 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18132 PR rtl-optimization/44326
18133 * implicit-zee.c (find_removable_zero_extends): Replace
18134 INSN_P with NONDEBUG_INSN_P.
18136 2010-06-25 Martin Jambor <mjambor@suse.cz>
18138 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18139 (struct ipa_node_params): Removed the modification_analysis_done flag.
18140 (ipa_is_param_modified): Removed.
18141 (ipa_analyze_node): Declare.
18142 (ipa_compute_jump_functions): Remove declaration.
18143 (ipa_count_arguments): Likewise.
18144 (ipa_detect_param_modifications): Likewise.
18145 (ipa_analyze_params_uses): Likewise.
18146 * ipa-prop.c (struct param_analysis_info): New type.
18147 (visit_store_addr_for_mod_analysis): Removed.
18148 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18149 moved down in the file.
18150 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18151 (ipa_count_arguments): Made static.
18152 (mark_modified): New function.
18153 (is_parm_modified_before_call): New function.
18154 (compute_pass_through_member_ptrs): New parameter parms_info, call
18155 is_parm_modified_before_call instead of ipa_is_param_modified.
18156 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18157 it to compute_pass_through_member_ptrs.
18158 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18159 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18160 on the callee if it is analyzed. Made static.
18161 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18162 is_parm_modified_before_call instead of ipa_is_param_modified.
18163 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18164 ipa_analyze_indirect_call_uses.
18165 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18166 ipa_analyze_call_uses.
18167 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18168 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18169 (ipa_analyze_node): New function.
18170 (ipa_print_node_params): Do not dump the modified flag.
18171 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18172 it. Do not stream the modified parameter flag.
18173 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18174 it. Do not stream the modified parameter flag.
18175 * ipa-cp.c (ipcp_analyze_node): Removed.
18176 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18177 with only a call to ipa_analyze_node.
18178 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18179 node with only a call to ipa_analyze_node.
18181 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18183 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18185 2010-06-25 Jan Hubicka <jh@suse.cz>
18187 * tree-pass.h (pass_split_functions): Declare.
18188 * opts.c (decode_options): Enable function splitting at -O2
18189 * timevar.def (TV_IPA_FNSPLIT): New macro.
18190 * ipa-split.c: New file.
18191 * common.opt (-fpartial-inlining): New flag.
18192 * Makefile.in (ipa-split.o): New object file.
18193 * passes.c (init_optimization_passes): Add ipa-split.
18194 * params.def (partial-inlining-entry-probability): New parameters.
18195 * doc/invoke.texi (-fpartial-inlining): New.
18197 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18200 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18201 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18202 (gimplify_expr): Likewise.
18204 2010-06-25 Martin Jambor <mjambor@suse.cz>
18206 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18207 statements instead of bailing out on them.
18208 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18209 parameter are in the same BB as the condition. Update comments.
18211 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18213 PR middle-end/43866
18214 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18215 true or always false, return NULL_TREE.
18216 (tree_unswitch_single_loop): Optimize conditions even when reaching
18217 max-unswitch-level parameter. If num > 0, optimize first all conditions
18218 using entry checks, then do still reachable block discovery and consider
18219 only conditions in still reachable basic blocks in the loop.
18221 PR tree-optimization/44539
18222 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18223 the call doesn't have LHS, but has VDEF.
18225 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18227 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18228 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18229 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18230 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18231 * system.h (MODIFY_TARGET_NAME): Poison.
18233 2010-06-25 Alan Modra <amodra@gmail.com>
18235 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18236 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18237 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18238 CMODEL_LARGE as default.
18239 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18240 (offsettable_ok_by_alignment): Delete.
18241 (rs6000_emit_move): Remove mcmodel=medium optimization.
18243 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18245 With large parts from Jim Wilson:
18247 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18248 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18249 * optabs.c (optab_for_tree_code): Likewise.
18250 (expand_widen_pattern_expr): Likewise.
18251 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18252 out of execute_optimize_widening_mul.
18253 (convert_plusminus_to_widen): New function.
18254 (execute_optimize_widening_mul): Use the two new functions.
18255 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18256 Remove code to generate widening multiply-accumulate. Add support
18257 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18258 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18259 (dump_gimple_assign): Call it when appropriate.
18260 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18261 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18262 (expand_gimple_stmt_1): Likewise.
18263 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18264 WIDEN_MULT_MINUS_EXPR.
18265 * tree-ssa-operands.c (get_expr_operands): Likewise.
18266 * tree-inline.c (estimate_operator_cost): Likewise.
18267 * gimple.c (extract_ops_from_tree_1): Renamed from
18268 extract_ops_from_tree. Add new arg for a third operand; fill it.
18269 (gimple_build_assign_stat): Support operations with three operands.
18270 (gimple_build_assign_with_ops_stat): Likewise.
18271 (gimple_assign_set_rhs_from_tree): Likewise.
18272 (gimple_assign_set_rhs_with_ops_1): Renamed from
18273 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18274 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18275 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18276 WIDEN_MULT_MINUS_EXPR.
18277 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18278 (extract_ops_from_tree_1): Adjust declaration.
18279 (gimple_assign_set_rhs_with_ops_1): Likewise.
18280 (gimple_build_assign_with_ops): Pass NULL for last operand.
18281 (gimple_build_assign_with_ops3): New macro.
18282 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18283 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18285 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18286 (verify_gimple_assign): Call it.
18287 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18288 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18289 functions for dealing with three-operand statements.
18290 * tree.c (commutative_ternary_tree_code): New function.
18291 * tree.h (commutative_ternary_tree_code): Declare it.
18292 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18293 ternary statements.
18294 (gimple_assign_nonzero_warnv_p): Likewise.
18295 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18296 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18297 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18298 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18299 (struct hashtable_expr): New member ternary in the union.
18300 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18301 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18302 (iterative_hash_hashable_expr): Likewise.
18303 (print_expr_hash_elt): Handle EXPR_TERNARY.
18304 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18305 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18306 statements. Handle GIMPLE_TERNARY_RHS.
18308 2010-06-25 Jan Hubicka <jh@suse.cz>
18310 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18312 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18315 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18316 parameters are not good.
18317 (c_parser_parameter_declaration): Error unknown type name if the type
18318 name can't start declaration specifiers.
18320 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18322 * gcc.c (translate_options): Don't mention +e in comment.
18323 (process_command): Don't handle +e specially.
18325 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18327 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18329 * ira-build.c (merge_hard_reg_conflicts): New function.
18330 (create_cap_allocno, copy_info_to_removed_store_destinations,
18331 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18332 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18333 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18334 copy_nifo_to_removed_store_destination): Use them.
18335 * ira-lives.c (make_hard_regno_born): New function, split out of
18337 (make_allocno_born): Likewise.
18338 (make_hard_regno_dead): New function, split out of make_regno_dead.
18339 (make_allocno_dead): Likewise.
18340 (inc_register_pressure): New function, split out of set_allocno_live.
18341 (dec_register_pressure): New function, split out of clear_allocno_live.
18342 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18343 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18344 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18345 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18346 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18347 mark_pseudo_regno_live.
18348 (process_bb_node_lives): Use mark_pseudo_regno_live,
18349 make_hard_regno_born and make_allocno_dead.
18350 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18351 set_allocno_live, clear_allocno_live): Delete functions.
18353 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18354 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18356 (ira_flattening): Use ira_parent_allocno.
18357 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18358 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18360 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18363 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18364 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18365 minmax_set_iter_cond, minmax_set_iter_next,
18366 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18367 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18368 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18369 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18372 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18373 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18374 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18377 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18379 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18380 (peephole2 to convert zero_extract/compare of single bit to
18381 lshift/compare): New.
18383 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18385 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18386 recursive call and call to 'int_const_binop'.
18387 (build_range_check, fold_cond_expr_with_comparison, unextend,
18388 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18389 multiple_of_p): Adjust call to const_binop.
18391 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18393 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18394 determine size of XFmode operand.
18395 (XFmode extended DFmode push splitter): Ditto.
18396 (XFmode extended SFmode push splitter): Ditto.
18398 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18401 * config/i386/i386.md (extract_code): New.
18402 (<u>divmodqi4): Likewise.
18403 (divmodhiqi3): Likewise.
18404 (udivmodhiqi3): Likewise.
18405 (<u>divqi3): Remvoved.
18407 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18409 PR middle-end/44492
18410 * recog.h (struct recog_data): Add is_asm field.
18411 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18412 present in constraints of inline-asm operand and memory operand
18413 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18414 (extract_insn): Initialize recog_data.is_asm.
18415 * doc/md.texi (Constraints): Document operand side-effect rules.
18417 2010-06-24 Andi Kleen <ak@linux.intel.com>
18419 * c-parser.c (c_parser_conditional_expression): Call
18420 warn_for_omitted_condop.
18421 * doc/invoke.texi: Document omitted condop warning.
18423 2010-06-24 Nick Clifton<nickc@redhat.com>
18425 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18426 insn in the sequence is a jump insn before setting its label.
18428 2010-06-24 Alan Modra <amodra@gmail.com>
18430 * collect2.c (main): Match exactly --version and --help.
18432 2010-06-24 DJ Delorie <dj@redhat.com>
18434 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18436 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18438 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18439 using X87MODEF mode iterator.
18440 (pushsf splitter): Macroize splitter using P mode iterator.
18441 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18444 (*movxf_internal): Rename from *movxf_integer.
18445 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18446 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18447 (*movdf_internal): Rename from *movdf_integer.
18448 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18449 (*movsf_internal): Rename from *movdf_1.
18451 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18453 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18454 (const_gimple_seq_node): Removed typedefs.
18456 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18457 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18459 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18461 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18462 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18463 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18464 and CODE_FOR_vec_extract_lo_v4df.
18466 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18467 Changed to define_insn_and_split.
18468 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18469 (vec_extract_lo_v16hi): Likewise.
18470 (vec_extract_lo_v32qi): Likewise.
18471 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18472 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18474 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18477 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18478 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18479 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18480 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18481 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18484 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18487 * df-core.c (struct df): Rename to df_d.
18488 * df.h (struct df): Likewise.
18489 * dse.h (struct df): Remove forward declaration.
18490 * recog.h (struct insn_data): Rename to:
18491 (struct_insn_data_d). Adjusted all users.
18493 2010-06-23 Arnaud Charlet <charlet@adacore.com
18496 * doc/install.texi: Update requirements to build GNAT.
18498 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18500 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18502 (m68k_sched_attr_opx_type): Remove unreachable return.
18503 (m68k_sched_attr_opy_type): Likewise.
18504 (m68k_sched_attr_size): Likewise.
18505 (sched_get_opxy_mem_type): Likewise.
18506 (m68k_sched_attr_op_mem): Likewise.
18508 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18511 new statement and adjust VDEF only if necessary. Remove superfluous
18512 call to maybe_clean_or_replace_eh_stmt.
18513 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18515 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18516 * tree-inline.c (copy_bb): ...and not there.
18518 2010-06-22 Cary Coutant <ccoutant@google.com>
18520 * dwarf2out.c (is_nested_in_subprogram): New function.
18521 (should_move_die_to_comdat): Use it.
18522 (copy_ancestor_tree): Don't mark DIEs here.
18523 (copy_decls_walk): Start walk from root of newly-added tree;
18524 mark DIEs here instead.
18526 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18528 * config/i386/i386.md (unit): Also check sseishft1.
18530 2010-06-22 Jan Hubicka <jh@suse.cz>
18532 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18535 2010-06-22 Jan Hubicka <jh@suse.cz>
18537 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18538 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18539 Return true if something changed.
18540 * df.h (df_confluence_function_n): Return bool.
18541 * df-core.c (df_worklist_propagate_forward,
18542 df_worklist_propagate_backward): Track changes and ages.
18543 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18545 * dse.c (dse_confluence_n): Return always true.
18547 2010-06-22 Jan Hubicka <jh@suse.cz>
18549 * bitmap.c (bitmap_clear_bit): Micro optimize.
18551 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18553 * config/i386/i386.md (SWI1248x): New mode iterator.
18558 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18559 SWI1248x mode iterator.
18560 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18561 using SWI124 mode iterator.
18562 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18564 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18565 *pushdi2_prologue_rex64 using P mode iterator.
18566 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18567 using SWI48 mode iterator.
18568 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18569 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18570 using SWI1248x mode iterator.
18571 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18572 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18573 SWI48 mode iterator.
18574 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18576 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18577 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18578 SWI12 mode iterator.
18579 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18580 SWI12 mode iterator.
18581 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18582 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18583 SWI24 mode iterator.
18584 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18585 SWI48 mode iterator.
18586 (mov<mode>_insn_1): New expander.
18587 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18588 using SWI48x mode iterator.
18590 (*movoi_internal_avx): Rename from *movoi_internal.
18591 (*movti_internal_rex64): Rename from *movti_rex64.
18592 (*movti_internal_sse): Rename from *movti_sse.
18593 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18594 (*movdi_internal): Rename from *movdi_2.
18595 (*movsi_internal): Rename from *movsi_1.
18596 (*movhi_internal): Rename from *movhi_1.
18597 (*movqi_internal): Rename from *movqi_1.
18599 (insv): Update the call to gen_movsi_insv_1 for rename.
18600 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18602 2010-06-22 Jan Hubicka <jh@suse.cz>
18604 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18606 (execute_todo) ... this one.
18608 2010-06-22 Alan Modra <amodra@gmail.com>
18611 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18612 * caller-save.c (insert_restore, insert_save): Use non-validate
18613 form of adjust_address.
18615 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18618 * config/pa/pa.c (override_options): Disable
18619 -freorder-blocks-and-partition.
18621 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18624 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18626 * config/i386/i386.md (type): Add sseishft1
18628 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18629 (ppro_insn_load): Likewise.
18630 (ppro_insn_store): Likewise.
18631 (ppro_insn_both): Likewise.
18633 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18634 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18636 (*vec_extractv2di_1_avx): Likewise.
18637 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18638 type. Remove atom_unit.
18639 (*vec_extractv2di_1_sse2): Likewise.
18641 2010-06-21 DJ Delorie <dj@redhat.com>
18643 * diagnostic.h (diagnostic_classification_change_t): New.
18644 (diagnostic_context): Add history and push/pop list.
18645 (diagnostic_push_diagnostics): Declare.
18646 (diagnostic_pop_diagnostics): Declare.
18647 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18648 from pragmas in a history chain instead of the global table.
18649 (diagnostic_push_diagnostics): New.
18650 (diagnostic_pop_diagnostics): New.
18651 (diagnostic_report_diagnostic): Scan history chain to find state
18652 of diagnostics as of the diagnostic location.
18653 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18654 diagnostic_classify_diagnostic.
18655 (enable_warning_as_error): Likewise.
18656 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18657 use in the history chain.
18658 * doc/extend.texi: Document pragma GCC diagnostic changes.
18660 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18662 * dwarf2out.c (add_linkage_name): New function. Don't add
18663 anything to DW_TAG_member DIEs.
18664 (add_name_and_src_coords_attributes): Use it.
18665 (gen_variable_die): Call it for C++ static data members if
18666 specification is DW_TAG_member.
18668 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18669 C++ char16_t and char32_t.
18671 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18672 * genattrtab.c: Include vecprim.h.
18673 (cached_attrs, cached_attr_count, attrs_seen_once,
18674 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18675 attrs_cached_after): New variables.
18676 (find_attrs_to_cache): New function.
18677 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18678 (write_test_expr): Add attrs_cached argument, return it too,
18679 attempt to cache non-const attributes used more than once in
18680 a single case handling.
18681 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18682 emit cached_* variables. Adjust write_attr_set callers.
18683 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18684 to find attributes that should be cached in this block. Adjust
18685 write_test_expr callers.
18686 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18688 (make_automaton_attrs): Adjust write_test_expr caller.
18690 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18691 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18692 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18693 write separate internal_dfa_insn_code_* and insn_default_latency_*
18694 functions for each attribute's value and emit init_sched_attrs
18695 function and function pointers.
18696 * genattr.c (const_attrs, reservations): New variables.
18697 (gen_attr): Add const attributes to const_attrs vector.
18698 (check_tune_attr, find_tune_attr): New functions.
18699 (main): Add reservations to reservations vector. If find_tune_attr
18700 returns true, add prototype for init_sched_attrs and make
18701 internal_dfa_insn_code and insn_default_latency function pointers,
18702 otherwise define init_sched_attrs as dummy macro.
18703 * cfgexpand.c: Include insn-attr.h.
18704 (gimple_expand_cfg): Call init_sched_attrs.
18706 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18709 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18710 va_arg from a set of register save slots into a temporary,
18711 if the container is bigger than type size, do the copying
18712 using smaller mode or using memcpy.
18715 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18717 (sel_print_to_dot): Remove macro.
18718 (sel_print): Likewise. New prototype.
18719 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18720 (sel_print): New function.
18722 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18724 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18725 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18727 2010-06-21 Nick Clifton <nickc@redhat.com>
18729 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18730 (SMALL_REGISTER_CLASS): Define (to zero).
18731 (PRINT_OPERAND): Delete.
18732 (PRINT_OPERAND_ADDRESS): Delete.
18733 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18734 (rx_print_operand_address): Delete prototype.
18735 * config/rx/rx.c (rx_print_operand): Make static.
18736 Allow %H and %L to handle CONST_DOUBLEs.
18737 (rx_print_operand_address): Make static.
18738 (rx_gen_move_template): Rename local variable 'template' to
18740 (rx_function_arg): Do not pass unknown sized objects in registers.
18741 (TARGET_PRINT_OPERAND): Define.
18742 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18744 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18746 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18748 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18750 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18751 stack-alignment for simple leaf-functions.
18753 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18755 * doc/install.texi: Document bootstrap-lto.
18757 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18760 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18761 (input_function): Drop them here, if VTA is disabled.
18763 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18766 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18768 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18769 ix86_swapped_fp_comparsion_operator instead of
18770 ix86_fp_comparison_operator.
18772 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18773 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18774 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18775 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18776 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18777 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18779 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18782 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18783 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18784 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18785 (decode_cmdline_option): Update for this return value. Set
18786 orig_option_with_args_text field. Set arg field for unknown
18787 options. Make static.
18788 (decode_cmdline_options_to_array): New.
18789 (prune_options): Update handling of find_opt return value.
18790 * opts.c (read_cmdline_option): Take decoded option. Return void.
18791 (read_cmdline_options): Take decoded options.
18792 (decode_options): Add parameters for decoded options. Use
18793 decode_cmdline_options_to_array. Use decoded options for -O
18794 scan. Use integral_argument for -O parameters. Update call to
18795 read_cmdline_options.
18796 (enable_warning_as_error): Update handling of find_opt return value.
18797 * opts.h: Update comment on unknown options.
18798 (struct cl_decoded_option): Update comments on opt_index and arg.
18799 Add orig_option_with_args_text.
18800 (decode_cmdline_option): Remove.
18801 (decode_cmdline_options_to_array): Declare.
18802 (decode_options): Update prototype.
18803 * toplev.c (save_argv): Remove.
18804 (save_decoded_options, save_decoded_options_count): New.
18805 (read_integral_parameter): Remove.
18806 (print_switch_values): Use decoded options.
18807 (toplev_main): Don't set save_argv. Update call to decode_options.
18808 * toplev.h (read_integral_parameter): Remove.
18809 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18811 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18814 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18816 * constraints.md (Pw, Px): New constraints.
18817 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18819 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18821 * config/i386/sse.md (fma4modesuffixf4): Removed.
18822 (ssemodesuffixf2s): Likewise.
18823 (ssemodesuffixf4): Likewise.
18824 (ssemodesuffixf2c): Likewise.
18825 (ssescalarmodesuffix2s): Likewise.
18826 (avxmodesuffixf2c): Likewise.
18827 (ssemodesuffix): New.
18828 (ssescalarmodesuffix): Likewise.
18829 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18831 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18833 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18835 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18837 * stor-layout.c (debug_rli): Remove unused local variables.
18839 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18841 PR rtl-optimization/40900
18842 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18843 original expression for later reuse.
18844 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18845 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18847 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18849 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18850 double_int_fits_in_uhwi_p): Implement as static inline.
18851 (double_int_xor): New inline function.
18852 (double_int_lrotate, double_int_rrotate, double_int_max,
18853 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18854 double_int_smin): Declare.
18855 (lrotate_double, rrotate_double): Remove declaration.
18856 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18857 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18858 (double_int_lrotate, double_int_rrotate, double_int_max,
18859 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18860 double_int_smin): New function.
18861 * fold-const.c (int_const_binop): Clean up, use double_int_*
18863 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18864 double_int_* and immed_double_int_const functions.
18866 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18868 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18869 * function.c (types_used_by_cur_var_decl): Likewise.
18870 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18872 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18874 * tree.h (record_layout_info): Change type of pending_statics field
18876 * stor-layout.c (start_record_layout): Store NULL into
18878 (debug_rli): Call debug_vec_tree instead of debug_tree.
18879 (place_field): Likewise.
18880 (finish_record_layout): Likewise.
18882 2010-06-18 Alan Modra <amodra@gmail.com>
18884 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18886 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18889 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18890 for SET source operand from SET destination operand.
18892 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18894 PR rtl-optimization/39871
18895 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18896 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18897 (function_invariant_p): Rule out a plus of frame or arg pointer with
18899 * ira.c (find_reg_equiv_invariant_const): Likewise.
18901 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18903 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18904 print_operand_address and puts to output the operand for CONST.
18906 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18909 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18912 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18914 * v850-protos.h (print_operand): Delete.
18915 (print_operand_address): Delete.
18916 * v850.h (PRINT_OPERAND): Delete.
18917 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18918 (PRINT_OPERAND_ADDRESS): Delete.
18919 * v850.c (print_operand_address): Rename to...
18920 (v850_print_operand_address): ...this. Make static. Call
18921 v850_print_operand.
18922 (print_operand): Rename to...
18923 (v850_print_operand): ...this. Make static. Call
18924 v850_print_operand_address.
18925 (v850_print_operand_punct_valid_p): New function.
18926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18929 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18931 * config/sh/sh-protos.h (print_operand): Delete.
18932 (print_operand_address): Delete.
18933 * config/sh/sh.h (PRINT_OPERAND): Delete.
18934 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18935 (PRINT_OPERAND_ADDRESS): Delete.
18936 * config/sh/sh.c (sh_print_operand_address): Make static.
18937 (sh_print_operand): Make static. Call sh_print_operand_address
18938 and sh_print_operand.
18939 (sh_print_operand_punct_valid_p): New function.
18940 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18941 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18943 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18945 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18946 (mcore_print_operand_address): Delete.
18947 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18948 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18949 (PRINT_OPERAND_ADDRESS): Delete.
18950 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18951 (mcore_print_operand): Make static.
18952 (mcore_print_operand_punct_valid_p): New function.
18953 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18956 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18958 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18959 (print_operand_address): Delete.
18960 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18961 (PRINT_OPERAND_ADDRESS): Delete.
18962 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18964 (m68hc11_print_operand): Make static.
18965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18967 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18969 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18970 (m32r_print_operand_address): Delete.
18971 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18972 (PRINT_OPERAND): Delete.
18973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18974 (PRINT_OPERAND_ADDRESS): Delete.
18975 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18976 (m32r_print_operand_address): Make static.
18977 (m32r_print_operand): Make static.
18978 (m32r_print_operand_punct_valid_p): New function.
18979 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18980 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18982 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18984 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18985 (print_operand_address): Delete.
18986 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18987 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18988 (PRINT_OPERAND_ADDRESS): Delete.
18989 (iq2000_print_operand_punct): Delete.
18990 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18991 (iq2000_print_operand_address): Make static.
18992 (iq2000_print_operand): Make static.
18993 (iq2000_print_operand_punct_valid_p): New function.
18994 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18995 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18997 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18999 * config/frv/frv-protos.h (frv_print_operand): Delete.
19000 (frv_print_operand_address): Delete.
19001 * config/frv/frv.h (PRINT_OPERAND): Delete.
19002 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19003 (PRINT_OPERAND_ADDRESS): Delete.
19004 * config/frv/frv.c (frv_print_operand_address): Make static.
19005 (frv_print_operand): Make static.
19006 (frv_print_operand_punct_valid_p): New function.
19007 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19008 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19010 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19012 * tree.h (vec_member): Declare.
19013 * tree.c (vec_member): Define.
19015 2010-06-17 Richard Guenther <rguenther@suse.de>
19017 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19018 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19020 2010-06-17 Richard Guenther <rguenther@suse.de>
19022 * tree-inline.c (declare_return_variable): Remove bogus code.
19024 2010-06-17 Richard Guenther <rguenther@suse.de>
19026 * gimplify.c (gimplify_bind_expr): Always promote complex
19027 and vector variables to registers if possible.
19029 2010-06-17 Richard Guenther <rguenther@suse.de>
19031 * expr.c (get_inner_reference): Use double_int for bit_offset
19034 2010-06-16 DJ Delorie <dj@redhat.com>
19036 * common.opt (-fstrict-volatile-bitfields): new.
19037 * doc/invoke.texi: Document it.
19038 * fold-const.c (optimize_bit_field_compare): For volatile
19039 bitfields, use the field's type to determine the mode, not the
19041 * expr.c (expand_assignment): Likewise.
19042 (get_inner_reference): Likewise.
19043 (expand_expr_real_1): Likewise.
19044 * expmed.c (store_fixed_bit_field): Likewise.
19045 (extract_bit_field_1): Likewise.
19046 (extract_fixed_bit_field): Likewise.
19048 2010-06-16 Richard Guenther <rguenther@suse.de>
19050 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19052 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19054 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19055 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19056 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19057 * debug.c: Likewise.
19058 * sdbout.c: Likewise.
19059 * vmsdbgout.c: Likewise.
19060 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19061 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19062 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19063 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19064 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19065 * dwarf2out.c (dw_fde_struct): New fields
19066 dw_fde_vms_{end,begin}_prologue.
19067 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19068 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19069 (dwarf2out_vms_end_prologue): New function.
19070 (dwarf2out_vms_begin_epilogue): New function.
19071 (dw_val_struct): New value dw_val_class_vms_delta.
19072 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19073 begin_epilogue for VMS.
19074 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19075 new static functions.
19076 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19077 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19079 (print_die): New case dw_val_class_vms_delta.
19080 (attr_checksum): Likewise.
19081 (same_dw_val_p: Likewise.
19082 (size_of_die): Likewise.
19083 (value_format): Likewise.
19084 (output_die): Likewise.
19085 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19086 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19087 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19088 dwarf2out_cfi_begin_epilogue
19089 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19091 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19093 * config/cris/cris-protos.h (cris_print_operand): Delete.
19094 (cris_print_operand_address): Delete.
19095 * config/cris/cris.h (PRINT_OPERAND): Delete.
19096 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19097 (PRINT_OPERAND_ADDRESS): Delete.
19098 * config/cris/cris.c (cris_print_operand_address): Make static.
19099 (cris_print_operand): Make static.
19100 (cris_print_operand_punct_valid_p): New function.
19101 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19102 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19104 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19106 * config/arm/arm-protos.h (arm_print_operand): Delete.
19107 (arm_print_operand_address): Delete.
19108 * config/arm/arm.h (PRINT_OPERAND): Delete.
19109 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19110 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19111 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19112 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19113 (arm_print_operand): Make static.
19114 (arm_print_operand_punct_valid_p): New function.
19115 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19116 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19118 2010-06-16 Nick Clifton <nickc@redhat.com>
19120 * config/rx/constraints.md (NEGint4): New constraint.
19121 * config/rx/rx.md (attr cc): Add set_zsc.
19122 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19125 (call_internal): Clobber the cc0 register.
19126 (call_value_internal): Likewise.
19127 (cstoresi4): Likewise.
19128 (movsieq): Likewise.
19129 (movsine): Likewise.
19130 (addsi3): Add alternative to handle small negative constants.
19131 (sunsi3): Likewise.
19132 (addsi3): Do not set the O bit in the cc0 register.
19133 (adddi3): Likewise.
19134 (subsi3): Likewise.
19135 (subdi3): Likewise.
19136 (andsi3): Reorder alternatives to prefer shorter forms.
19137 (mulsi3): Likewise.
19138 (iorsi3): Likewise.
19139 (negsi2): Note that the cc0 flags are set.
19140 (rotlsi3): Note that only the Z and S bits are set in cc0.
19141 (lshrsi3): Likewise.
19142 (ashlsi3): Likewise.
19143 (subsf3): Use %Q for the MEM operand.
19144 (fix_truncsfsi2): Likewise.
19145 (floatsisf2): Likewise.
19146 (bitset): Remove early clobber from destination.
19147 (bitset_in_memory): Likewise.
19148 (lrintsf2): Clobber the cc0 register.
19149 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19150 (rx_print_operand): Handle %N.
19152 2010-06-16 Jan Hubicka <jh@suse.cz>
19154 * df-core.c (df_compact_blocks): Free problem_temps vector.
19156 2010-06-16 Martin Jambor <mjambor@suse.cz>
19158 PR tree-optimization/43905
19159 * tree-sra.c: Include tree-inline.h.
19160 (create_abstract_origin): Removed.
19161 (modify_function): Version the call graph node instead of creating
19162 abstract origins and dealing with same_body aliases.
19163 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19164 function is versionable.
19165 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19167 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19169 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19170 (CHOOSE_DYNAMIC_LINKER): Update.
19172 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19175 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19176 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19177 *prefetch_3dnow_rex.
19179 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19181 * target.h (struct asm_out):Add declare_constant_name field.
19182 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19183 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19184 * output.h (default_asm_declare_constant_name): Declare.
19185 (assemble_label): Update prototype.
19186 * varasm.c (assemble_constant_contents): Use
19187 targetm.asm_out.declare_constant_name target hook.
19188 (assemble_label): Add 'file' argument.
19189 (default_asm_declare_constant_name): New function.
19190 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19191 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19192 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19194 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19195 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19196 (machopic_output_indirection): Update assemble_label argument list.
19197 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19198 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19200 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19202 PR middle-end/44391
19203 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19204 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19206 2010-06-15 Richard Guenther <rguenther@suse.de>
19208 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19210 2010-06-15 Paul Brook <paul@codesourcery.com>
19212 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19215 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19217 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19218 don't get a vector type for output.
19220 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19223 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19224 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19225 (LANG_HOOKS_DECLS): Add it.
19226 * gimplify.c (omp_notice_variable): Call
19227 lang_hooks.decls.omp_report_decl.
19229 2010-06-15 Martin Jambor <mjambor@suse.cz>
19232 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19233 on the newly dead SSA name.
19235 2010-06-15 Alan Modra <amodra@gmail.com>
19237 * doc/invoke.texi: Add mcmodel to powerpc options.
19238 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19239 * configure: Regenerate.
19240 * config.in: Regenerate.
19241 * config/rs6000/linux64.opt (mcmodel): New.
19242 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19243 (TARGET_CMODEL, SET_CMODEL): Define.
19244 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19245 select CMODEL_MEDIUM default.
19246 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19247 (TARGET_CMODEL): Define default.
19248 * config/rs6000/rs6000.c (cmodel): New variable.
19249 (rs6000_explicit_options): Add cmodel field.
19250 (rs6000_handle_option): Handle -mcmodel.
19251 (create_TOC_reference): Add largetoc_reg param. Generate high,
19252 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19253 (rs6000_delegitimize_address): Recognise new toc reference rtl
19254 and minimal-toc rtl.
19255 (rs6000_legitimize_reload_address): Handle new toc references.
19256 (print_operand_address): Handle legitimate_constant_pool_address_p
19257 match before lo_sum.
19258 (rs6000_eliminate_indexed_memrefs): Tidy.
19259 (rs6000_emit_move): Tweak threshold for inlining constants.
19260 Keep rs6000_emit_allocate_stack large stack frame offsets
19261 loaded into r0 inline.
19262 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19263 (tocrel_base, tocrel_offset): New variables.
19264 (toc_relative_expr_p): Set them here.
19265 (print_operand_address): Skip over any offset on constant pool address.
19266 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19267 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19268 (offsettable_ok_by_alignment): New function.
19269 (rs6000_emit_move): Address suitably aligned local symbol_refs
19270 relative to the toc pointer for -mcmodel=medium.
19271 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19272 strict param. Allow lo_sum version of addressing. Verify reg
19273 used for -mminimal-toc and -mcmodel != small. Update all callers.
19274 * config/rs6000/constraints.md: Update for above change.
19275 * config/rs6000/predicates.md: Likewise.
19276 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19278 (tls_gd): Split for -mcmodel=medium/large.
19279 (tls_gd_high, tls_gd_low): New.
19280 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19281 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19282 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19283 (largetoc_high, largetoc_low): New.
19284 (cmptf_internal2): Add clobber.
19285 * config/rs6000/rs6000-protos.h: Update.
19287 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19289 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19290 true if no prefetch is going to be generated for a given group.
19291 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19292 estimate the prefetch_count.
19293 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19294 prefetch count by considering the unroll_factor and prefetch_mod
19295 for is_loop_prefetching_profitable.
19297 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19299 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19300 anything if the argument is not a MEM.
19302 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19307 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19309 (canonicalize_loop_ivs): Likewise.
19311 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19314 * haifa-sched.c (setup_insn_reg_pressure_info,
19315 update_register_pressure): Reject debug insns.
19316 (ready_sort): Don't setup reg pressure for debug insns.
19317 (schedule_insn): Don't update reg pressure for debug insns.
19319 2010-06-14 Richard Guenther <rguenther@suse.de>
19321 * lto-streamer.c (cached_bp): Remove.
19322 (bitpack_delete): Likewise.
19323 (bitpack_create): Likewise.
19324 (bp_get_next_word): Likewise.
19325 (bp_pack_value, bp_unpack_value): Move ...
19326 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19328 (struct bitpack_d): Likewise.
19329 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19330 New inline functions.
19331 * lto-streamer-out.c (lto_output_bitpack): Remove.
19332 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19333 (pack_value_fields): Adjust.
19334 (lto_write_tree): Likewise.
19335 (output_gimple_stmt): Likewise.
19336 (output_function): Likewise.
19337 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19338 (input_function): Likewise.
19339 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19340 (lto_input_bitpack): Remove.
19341 (lto_materialize_tree): Adjust.
19342 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19343 * lto-cgraph.c (lto_output_edge): Adjust.
19344 (lto_output_node): Likewise.
19345 (lto_output_varpool_node): Likewise.
19346 (lto_output_ref): Likewise.
19347 (input_node): Likewise.
19348 (input_varpool_node): Likewise.
19349 (input_ref): Likewise.
19350 (input_edge): Likewise.
19351 (output_node_opt_summary): Likewise.
19352 (input_node_opt_summary): Likewise.
19353 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19354 (pure_const_read_summary): Likewise.
19355 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19356 (ipa_read_indirect_edge_info): Likewise.
19357 (ipa_write_node_info): Likewise.
19358 (ipa_read_node_info): Likewise.
19360 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19363 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19364 (vec_extract_lo_v16hi): Likewise.
19365 (vec_extract_lo_v32qi): Likewise.
19367 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19370 * tree.h (build_call_expr): Don't define as vararg macro, instead
19372 * builtins.c (build_call_nofold): Remove.
19373 (expand_builtin_int_roundingfn, expand_builtin_pow,
19374 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19375 expand_builtin_memset_args, expand_builtin_strcmp,
19376 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19377 build_call_nofold_loc instead of build_call_nofold.
19378 (build_call_expr): New function.
19380 PR tree-optimization/44508
19381 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19382 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19383 don't eliminate trivially dead stmts.
19384 * tree-vrp.c (vrp_finalize): Pass false as last argument
19385 to substitute_and_fold.
19386 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19387 to substitute_and_fold.
19388 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19391 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19393 2010-06-14 Ira Rosen <irar@il.ibm.com>
19395 PR tree-optimization/44507
19396 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19397 to build initial vector for BIT_AND_EXPR.
19398 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19400 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19402 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19403 adjust z10prop set_attr.
19405 2010-06-13 Jan Hubicka <jh@suse.cz>
19407 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19408 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19409 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19410 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19411 datastructure checks into checking asserts.
19412 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19413 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19414 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19415 df_ref_create_structure): Likewise.
19416 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19417 pool_free): Use gcc_checking_assert.
19418 * alias.c (get_alias_set): Likewise.
19419 * var-tracking.c (variable_htab_free, shared_hash_copy,
19420 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19421 * lto-streamer.c (bp_unpack_value): Likewise.
19423 2010-06-13 Richard Guenther <rguenther@suse.de>
19425 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19426 Do not stream but initialize TYPE_CANONICAL to NULL.
19427 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19428 * gimple.c (gimple_types_compatible_p): Disregard
19429 TYPE_STRUCTURAL_EQUALITY_P.
19430 (gimple_register_type): Use TYPE_CANONICAL as cache.
19431 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19432 before registering common types.
19433 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19434 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19435 * tree.h (TYPE_CANONICAL): Clarify documentation.
19437 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19439 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19440 LIBCALL_VALUE): Remove macros.
19441 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19442 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19443 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19444 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19445 (ia64_function_value): Make static. Handle receiving the function
19446 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19448 2010-06-12 Jan Hubicka <jh@suse.cz>
19450 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19453 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19455 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19457 2010-06-12 Jan Hubicka <jh@suse.cz>
19459 * df-core.c (df_clear_bb_info): New function.
19460 (df_set_blocks): bb_info is always allocated.
19461 (df_get_bb_info): Use block_info_elt_size.
19462 (df_set_bb_info): Likewise.
19463 (df_compact_blocks): Update for new block_info.
19464 (grow_bb_info): New function.
19465 * df-problems.c (df_grow_bb_info): Move to df-core.c
19466 (df_rd_set_bb_info): Remove.
19467 (df_rd_free_bb_info): Do not free block pool.
19468 (df_rd_alloc): Do not create pool, use check for
19469 obstack presence instead of NULL pointer for new blocks.
19470 (df_rd_free): DO not free alloc pool; clear block_info.
19471 (problem_RD): Add size of block info structure.
19472 (df_lr_set_bb_info): Remove.
19473 (df_lr_free_bb_info): Do not free block pool.
19474 (df_lr_alloc): Do not create pool, use check for
19475 obstack presence instead of NULL pointer for new blocks.
19476 (df_lr_free): DO not free alloc pool; clear block_info.
19477 (problem_LR): Add size of block info structure.
19478 (df_live_set_bb_info): Remove.
19479 (df_live_free_bb_info): Do not free block pool.
19480 (df_live_alloc): Do not create pool, use check for
19481 obstack presence instead of NULL pointer for new blocks.
19482 (df_live_free): DO not free alloc pool; clear block_info.
19483 (problem_LIVE): Add size of block info structure.
19484 (problem_CHAIN): Add size of block info structure.
19485 (df_byte_lr_set_bb_info): Remove.
19486 (df_byte_lr_free_bb_info): Do not free block pool.
19487 (df_byte_lr_alloc): Do not create pool, use check for
19488 obstack presence instead of NULL pointer for new blocks.
19489 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19490 (problem_BYTE_LR): Add size of block info structure.
19491 (problem_NOTE): Add size of block info structure.
19492 (df_byte_MD_set_bb_info): Remove.
19493 (df_byte_MD_free_bb_info): Do not free block pool.
19494 (df_byte_MD_alloc): Do not create pool, use check for
19495 obstack presence instead of NULL pointer for new blocks.
19496 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19497 (problem_BD): Add size of block info structure.
19498 * df-scan.c (df_scan_free_internal): Free block pool.
19499 (df_scan_set_bb_info): Remove.
19500 (df_scan_free_bb_info): Check for artificial_defs instead
19501 of bb_info being non-NULL.
19502 (df_scan_alloc): DO not create df_scan_block pool.
19503 (problem_SCAN): Set size of block info.
19504 (df_bb_refs_record): Do not allocate bb_info.
19505 * df.h (df_problem): Add block_info_elt_size.
19506 (struct dataflow): Change block_info to void *.
19507 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19508 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19509 in-line structures.
19511 2010-06-12 Jan Hubicka <jh@suse.cz>
19513 PR tree-optimize/44485
19514 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19515 containing use of return value of noreturn function.
19517 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19519 * targhooks.c (default_function_value): Don't use
19520 FUNCTION_OUTGOING_VALUE.
19521 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19522 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19524 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19526 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19527 Add crtfastmath.o to extra_parts.
19528 * config/mips/crtfastmath.c: New.
19529 * config/mips/linux.h (ENDFILE_SPEC): New.
19531 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19533 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19534 old_type in parameter.
19535 (gcc_type_for_value): Update call to gcc_type_for_interval.
19536 (compute_type_for_level_1): Renamed compute_type_for_level.
19537 Update call to gcc_type_for_interval.
19539 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19541 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19542 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19544 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19546 * opts-common.c: Include options.h.
19547 (integral_argument): Move from opts.c.
19548 (decode_cmdline_option): New. Based on read_cmdline_option.
19549 * opts.c (integral_argument): Move to opts-common.c.
19550 (read_cmdline_option): Move most contents to
19551 decode_cmdline_option. Use %qs in diagnostics.
19552 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19553 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19554 decode_cmdline_option): New.
19556 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19559 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19560 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19561 (partiysi2_cmp): Ditto.
19562 (*partiyhi2_cmp): Ditto.
19563 (*parityqi2_cmp): Remove.
19565 2010-06-11 Jan Hubicka <jh@suse.cz>
19567 * bitmap.h (bmp_iter_next_bit): New.
19568 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19570 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19571 Eric Botcazou <ebotcazou@adacore.com>
19573 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19576 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19578 * config/i386/i386.md (unspec): New define_c_enum.
19581 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19583 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19585 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19587 PR middle-end/44483
19588 * tree-if-conv.c (bb_predicate_s): New struct.
19589 (bb_predicate_p): New.
19590 (bb_has_predicate): New.
19591 (bb_predicate): New.
19592 (set_bb_predicate): New.
19593 (bb_predicate_gimplified_stmts): New.
19594 (set_bb_predicate_gimplified_stmts): New.
19595 (add_bb_predicate_gimplified_stmts): New.
19596 (init_bb_predicate): New.
19597 (free_bb_predicate): New.
19598 (is_predicated): Use bb_predicate.
19599 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19600 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19601 before processing their successors.
19602 (clean_predicate_lists): Removed.
19603 (find_phi_replacement_condition): Use bb_predicate.
19604 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19606 (insert_gimplified_predicates): New.
19607 (combine_blocks): Call insert_gimplified_predicates.
19608 (tree_if_conversion): Call free_bb_predicate instead of
19609 clean_predicate_lists.
19611 2010-10-11 Paul Brook <paul@codesourcery.com>
19613 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19614 * config/arm/arm.c (all_architectures): Change v7e-m default to
19616 * config/arm/arm-cores.def: Add cortex-m4.
19617 * config/arm/arm-tune.md: Regenerate.
19619 2010-06-11 Jan Hubicka <jh@suse.cz>
19621 * ipa-pure-const.c (special_builtlin_state): New function.
19622 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19623 (propagate_pure_const): Use it.
19625 2010-06-11 Jan Hubicka <jh@suse.cz>
19627 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19628 (df_live_alloc): Initialize df_live_scratch when initializing
19630 (df_live_transfer_function): Update uses of df_live_scratch.
19631 (df_live_free): Free problem_data; clear df_live_scratch before
19632 releasing the obstack.
19633 (df_md_free): Free problem data.
19635 2010-06-11 Jan Hubicka <jh@suse.cz>
19637 * doc/invoke.texi (Wsuggest-attribute): Document.
19638 (Wmissing-noreturn): Remove.
19639 * ipa-pure-const.c (warn_function_noreturn): New function.
19640 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19641 warn_missing_noreturn.
19642 * common.opt (Wsuggest-attribute=noreturn): New.
19643 * tree-flow.h (warn_function_noreturn): Declare.
19644 * tree-cfg.c (execute_warn_function_noreturn): Use
19645 warn_function_noreturn.
19646 (gate_warn_function_noreturn): New.
19647 (pass_warn_function_noreturn): Update.
19649 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19651 * c-typeck.c (handle_warn_cast_qual): Add loc
19652 parameter. Improve warning message.
19653 (build_c_cast): Pass location to handle_warn_cast_qual.
19655 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19657 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19658 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19660 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19662 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19664 Fix bootstap on mips
19665 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19666 be naming typedefs.
19668 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19670 * system.h (helper_const_non_const_cast): New inline for
19671 gcc version <= 4.0.
19672 (CONST_CAST2): For gcc version <= 4.0 use
19673 new helper to do const/non-const casting.
19675 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19677 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19678 * Makefile.in (OBJS-common): Include insn-enums.o.
19679 (insn-enums.o): New rule.
19680 (simple_generated_c): Add insn-enums.c.
19681 (build/genenums.o): New rule.
19682 (genprogmd): Add "enums".
19683 * genconstants.c (print_enum_type): Declare a C string array
19685 * genenums.c: New file.
19686 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19687 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19688 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19690 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19692 * doc/md.texi (define_enum_attr): Document.
19693 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19694 * read-md.h (lookup_enum_type): Declare.
19695 * read-md.c (lookup_enum_type): New function.
19696 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19697 * genattrtab.c (attr_desc): Add an enum_name field.
19698 (evaluate_eq_attr): Take the associated attribute as argument.
19699 Get the enum prefix from the enum_name field, if defined.
19700 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19701 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19702 (add_attr_value): New function, split out from...
19703 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19704 (write_test_expr): Pass attr to evaluate_eq_attr.
19705 (write_attr_get): Use the enum_name as the enum tag, if defined.
19706 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19707 (find_attr): Initialize enum_name.
19708 (main): Handle DEFINE_ENUM_ATTR.
19709 * gensupport.c (process_rtx): Likewise.
19710 * config/mips/mips.h (mips_tune_attr): Delete.
19711 * config/mips/mips.md (cpu): Use define_attr_enum.
19713 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19715 * doc/md.texi (define_c_enum, define_enum): Document.
19716 * read-md.h (md_constant): Add a parent_enum field.
19717 (enum_value, enum_type): New structures.
19718 (upcase_string, traverse_enum_types): Declare.
19719 * read-md.c (enum_types): New variable.
19720 (upcase_string, add_constant): New functions.
19721 (handle_constants): Don't create the hash table here.
19723 (traverse_md_constants): Don't check for a null md_constants.
19724 (decimal_string, handle_enum, traverse_enum_types): New functions.
19725 (read_md_files): Initialize md_constants and md_enums.
19726 * genconstants.c (print_md_constant): Ignore info argument.
19727 Only print constants that belong to no enum.
19728 (print_enum_type): New function.
19729 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19730 for each defined enum type.
19731 * config/mips/mips.md (processor): New define_enum.
19732 (unspec): New define_c_enum.
19733 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19734 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19735 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19736 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19737 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19738 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19739 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19740 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19741 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19742 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19743 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19744 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19745 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19746 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19747 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19748 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19749 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19750 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19751 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19752 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19753 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19754 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19755 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19756 (UNSPEC_RDDSP): Move to mips-dsp.md.
19757 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19758 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19759 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19760 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19761 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19762 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19763 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19764 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19765 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19766 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19767 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19768 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19769 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19770 Moved to mips-dspr2.md.
19771 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19772 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19773 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19774 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19775 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19776 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19777 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19778 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19779 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19780 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19781 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19782 UNSPEC_LOONGSON_PSADBH)
19783 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19784 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19785 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19786 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19787 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19788 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19789 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19790 (cpu): Update comment.
19791 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19792 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19793 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19794 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19795 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19796 UNSPEC_LOONGSON_PCMPEQ)
19797 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19798 UNSPEC_LOONGSON_PINSR_0)
19799 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19800 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19801 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19802 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19803 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19804 UNSPEC_LOONGSON_PSADBH)
19805 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19806 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19807 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19808 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19809 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19810 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19811 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19812 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19813 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19814 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19815 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19816 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19817 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19818 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19819 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19820 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19821 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19822 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19823 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19824 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19825 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19826 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19827 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19828 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19829 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19830 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19831 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19832 (UNSPEC_RDDSP): Moved from mips.md.
19833 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19834 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19835 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19836 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19837 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19838 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19839 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19840 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19841 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19842 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19843 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19844 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19845 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19846 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19847 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19848 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19849 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19850 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19851 (UNSPEC_SCC): Moved from mips.md.
19852 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19853 "processor_type" to "processor".
19854 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19855 * config/mips/mips.h (processor_type): Delete.
19856 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19857 "processor_type" to "processor".
19859 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19861 * configure.ac (tm_include_list): Add insn-constants.h.
19862 * configure: Regenerate.
19863 * Makefile.in (GTM_H): Move insn-constants.h here from...
19865 * mkconfig.sh: Remove special handling for insn-constants.h.
19867 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19869 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19870 (BUILD_MD): ...this new variable.
19871 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19872 that include the old contents of simple_generated_h and
19873 simple_generated_c.
19874 (simple_generated_h, simple_generated_c): Include them. Add
19876 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19877 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19878 Remove these dependencies from the main rule and include
19879 insn-conditions.md in the command line only if it appears
19880 in the dependency list.
19881 (insn-constants.h, s-constants): Delete.
19882 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19884 (build/genmddeps.o): Likewise.
19885 (genprogrtl): New variable that contains everything from genprogmd
19886 except mddeps and constants.
19887 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19888 depend on $(BUILD_MD)
19889 (genprog): New variable. Make these programs depend on
19891 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19892 (main): Use read_md_files instead of init_rtx_reader_args.
19893 * genconstants.c: As for genmddeps.c.
19894 * read-md.h (read_skip_construct): Declare.
19895 * read-md.c (read_skip_construct): New function.
19896 (handle_file): Allow a null handle_directive, skipping the
19898 (parse_include): Update the comment accordingly.
19900 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19902 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19903 * genmddeps.c: Include read-md.h.
19904 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19905 * genattr.c (main): Likewise.
19906 * genattrtab.c (main): Likewise.
19907 * genautomata.c (main): Likewise.
19908 * gencodes.c (main): Likewise.
19909 * genconditions.c (main): Likewise.
19910 * genconfig.c (main): Likewise.
19911 * genconstants.c (main): Likewise.
19912 * genemit.c (main): Likewise.
19913 * genextract.c (main): Likewise.
19914 * genflags.c (main): Likewise.
19915 * genopinit.c (main): Likewise.
19916 * genoutput.c (main): Likewise.
19917 * genpeep.c (main): Likewise.
19918 * genrecog.c (main): Likewise.
19919 * genpreds.c (main): Likewise.
19920 * gensupport.h (in_fname): Move to read-md.h.
19921 (init_md_reader_args_cb): Rename to...
19922 (init_rtx_reader_args_cb): ...this and return a bool.
19923 (init_md_reader_args): Rename to...
19924 (init_rtx_reader_args): ...this and return a bool.
19925 (include_callback): Move to read-md.h.
19926 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19927 (file_name_list, first_dir_md_include): Move to read-md.c
19928 (first_bracket_include): Delete unused variable.
19929 (last_dir_md_include): Move to read-md.c.
19930 (process_include): Delete, moving code to read-md.c:handle_include.
19931 (process_rtx): Don't handle INCLUDE.
19932 (save_string): Delete.
19933 (rtx_handle_directive): New function.
19934 (init_md_reader_args_cb): Rename to...
19935 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19937 (init_md_reader_args): Rename to...
19938 (init_rtx_reader_args): ...this and return a boolean success value.
19939 * rtl.def (INCLUDE): Delete.
19940 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19942 * read-rtl.c (read_conditions): Don't gobble ')' here.
19943 (read_mapping): Likewise.
19944 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19945 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19946 Store the whole queue in *X. Remove call to init_md_reader.
19947 (read_rtx_1): Rename to...
19948 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19949 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19951 (read_nested_rtx): New function. Handle (nil) here rather than
19953 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19955 * read-md.h (directive_handler_t): New type.
19956 (in_fname, include_callback): Moved from read-md.h.
19957 (read_constants, init_md_reader): Delete.
19958 (read_md_files): Declare.
19959 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19960 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19962 (read_constants): Rename to...
19963 (handle_constants): ...this. Don't gobble ')' here.
19964 (handle_include, handle_file, handle_toplevel_file)
19965 (parse_include): New functions, mostly taken from gensupport.c.
19966 (init_md_reader): Subsume into...
19967 (read_md_files): ...this new function.
19969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19971 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19972 (unread_char): Decrement read_md_lineno after putting back '\n'.
19973 * read-md.c (fatal_with_file_and_line): Push back any characters
19974 that we decide not to add to the context.
19975 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19976 fatal_expected_char in cases where '/' ends a line (for example).
19977 (read_name): Don't increment read_md_lineno here.
19978 (read_escape): Likewise.
19979 (read_quoted_string): Likewise.
19980 (read_braced_string): Likewise.
19982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19984 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19985 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19986 * genconstants.c: Include read-md.h.
19987 * read-rtl.c (md_constants): Move to read-md.c.
19988 (md_name): Move to read-md.h.
19989 (initialize_iterators): Use leading_string_hash instead of def_hash
19990 and leading_string_eq_p instead of def_name_eq_p.
19991 (read_name): Move to read-md.c.
19992 (def_hash, def_name_eq_p): Delete.
19993 (read_constants, traverse_md_constants): Move to read-md.c.
19994 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19995 * read-md.h: Include hashtab.h.
19996 (md_name): Moved from read-rtl.c.
19997 (md_constant): Moved from read-md.h.
19998 (leading_string_hash, leading_string_eq_p, read_name)
19999 (read_constants, traverse_md_constants): Declare.
20000 * read-md.c (md_constants): Moved from read-rtl.c.
20001 (leading_string_hash, leading_string_eq_p): New functions.
20002 (read_name, read_constants, traverse_md_constants): Moved from
20005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20007 * read-rtl.c (md_name): New structure.
20008 (read_name): Take an md_name instead of a buffer pointer.
20009 Use the "string" field instead of strcpy when expanding constants.
20010 (read_constants): Remove the tmp_char argument. Update the calls
20011 to read_name, using two local name buffers instead of the tmp_char
20012 argument. Merge the constant-creation code.
20013 (read_conditions): Remove the tmp_char argument. Update the calls
20014 to read_name, using a local name buffer instead of the tmp_char
20016 (read_mapping): Replace tmp_char variable with a local name buffer.
20017 Update the calls to read_name.
20018 (read_rtx_1): Likewise. Update the calls to read_constants and
20021 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20023 * Makefile.in (build/read-md.o): Depend on errors.h.
20024 * read-md.h (error_with_line): Declare.
20025 * read-md.c: Include errors.h.
20026 (message_with_line_1): New function, extracted from...
20027 (message_with_line): ...here.
20028 (error_with_line): New function.
20029 * genattrtab.c: If a call to message_with_line is followed by
20030 "have_error = 1;", replace both statements with a call to
20032 * genoutput.c: Likewise.
20033 * genpreds.c: Likewise.
20034 * genrecog.c: If a call to message_with_line is followed by
20035 "error_count++;", replace both statements with a call to
20037 (errorcount): Delete.
20038 (main): Don't check it.
20039 * gensupport.c: If a call to message_with_line is followed by
20040 "errors = 1;", replace both statements with a call to error_with_line.
20042 (process_define_cond_exec): Check have_error instead of errors.
20043 (init_md_reader_args_cb): Likewise. Don't set errors.
20045 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20047 * read-md.h (read_md_file): Declare.
20048 (read_char, unread_char): New functions.
20049 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20050 (read_quoted_string, read_string): Remove FILE * argument.
20051 * read-md.c (read_md_file): New variable.
20052 (read_md_filename, read_md_lineno): Update comments and remove
20053 unnecessary initialization.
20054 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20055 (read_escape, read_quoted_string, read_braced_string, read_string):
20056 Remove FILE * argument. Update calls accordingly, using read_char
20057 and unread_char instead of getc and ungetc.
20058 * rtl.h (read_rtx): Remove FILE * argument.
20059 * read-rtl.c (iterator_group): Remove FILE * argument from
20061 (iterator_traverse_data): Remove "infile" field.
20062 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20063 (add_mapping, read_name, read_constants, read_conditions)
20064 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20065 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20066 Remove file arguments from all calls, using read_char and unread_char
20067 instead of getc and ungetc.
20068 * gensupport.c (process_include): Preserve read_md_file around
20069 the include. Set read_md_file to the handle of the included file.
20070 Update call to read_rtx.
20071 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20072 and remove local FILE *. Update calls to read_rtx.
20074 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20076 * read-md.h (read_rtx_lineno): Rename to...
20077 (read_md_lineno): ...this.
20078 (read_rtx_filename): Rename to...
20079 (read_md_filename): ...this.
20080 (copy_rtx_ptr_loc): Rename to...
20081 (copy_md_ptr_loc): ...this.
20082 (print_rtx_ptr_loc): Rename to...
20083 (print_md_ptr_loc): ...this.
20084 * read-md.c: Likewise. Update references after renaming.
20085 (string_obstack): Replace RTL with MD in comment.
20086 (set_rtx_ptr_loc): Rename to...
20087 (set_md_ptr_loc): ...this.
20088 (get_rtx_ptr_loc): Rename to...
20089 (get_md_ptr_loc): ...this.
20090 * genconditions.c: Update references after renaming.
20091 * genemit.c: Likewise.
20092 * genoutput.c: Likewise.
20093 * genpreds.c: Likewise.
20094 * gensupport.c: Likewise.
20095 * read-rtl.c: Likewise.
20097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20099 * Makefile.in (READ_MD_H): New variable.
20100 (BUILD_RTL): Add build/read-md.o.
20101 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20102 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20103 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20104 (build/genextract.o, build/genflags.o, build/genoutput.o)
20105 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20106 (build/read-md.o): New rule.
20107 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20108 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20109 * coretypes.h: ...here.
20110 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20111 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20112 * genattr.c: Include read-md.h.
20113 * genattrtab.c: Likewise.
20114 * genconditions.c: Likewise.
20115 * genemit.c: Likewise.
20116 * genextract.c: Likewise.
20117 * genflags.c: Likewise.
20118 * genoutput.c: Likewise.
20119 * genpreds.c: Likewise.
20120 * genrecog.c: Likewise.
20121 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20122 (join_c_conditions, print_c_condition, read_rtx_filename)
20123 (read_rtx_lineno): Move to read-md.h.
20124 * read-rtl.c: Include read-md.h.
20125 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20126 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20127 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20128 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20129 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20130 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20131 (read_braced_string, read_string): Move to read-md.c.
20132 (read_rtx): Move some initialization to init_md_reader and call
20133 init_md_reader here.
20134 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20136 * gensupport.c: Include read-md.h.
20137 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20138 * read-md.h, read-md.c: New files.
20140 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20142 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20143 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20144 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20145 * config/moxie/moxie.c (moxie_function_value): Make static.
20146 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20147 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20149 2010-06-10 Martin Jambor <mjambor@suse.cz>
20151 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20152 * dbgcnt.def (tree_sra): New counter.
20153 * tree-sra.c: Include dbgcnt.h.
20154 (gate_intra_sra): Check tree_sra debug counter.
20156 2010-06-10 Martin Jambor <mjambor@suse.cz>
20158 PR tree-optimization/44258
20159 * tree-sra.c (build_access_subtree): Return false iff there is a
20161 (build_access_trees): Likewise.
20162 (analyze_all_variable_accesses): Disqualify candidates if
20163 build_access_trees returns true for them.
20165 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20168 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20169 tail-recurse into canonical node. Fast-forward over
20170 non-canonical VALUEs.
20172 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20175 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20176 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20177 (add lea splitter): Likewise.
20178 (add_zext lea splitter): Likewise.
20180 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20182 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20184 2010-06-10 Jan Hubicka <jh@suse.cz>
20186 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20187 (df_live_alloc): Initialize problem data and live_osbtacks.
20188 (df_live_finalize): Remove obstack, problem data; do not
20190 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20191 data when not allocated.
20192 (df_live_verify_solution_start): Do not allocate problem data.
20193 (df_live_verify_solution_end): Check if out is allocated.
20194 (struct df_md_problem_data): New structure.
20195 (df_md_alloc): Allocate problem data.
20196 (df_md_free): Free problem data; do not clear bitmaps.
20198 2010-06-10 Jan Beulich <jbeulich@novell.com>
20201 * configure.ac: Replace $() with ${} when intending to expand
20202 variables rather than invoking commands.
20203 * configure: Re-generate.
20205 2010-06-10 Jan Hubicka <jh@suse.cz>
20207 PR rtl-optimization/44460
20208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20209 TYPE_NEEDS_CONSTRUCTING sanity check.
20211 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20213 * doc/include/fdl.texi: Move to GFDL version 1.3.
20215 * doc/cpp.texi: Move to GFDL version 1.3.
20216 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20217 * doc/gccint.texi: Move to GFDL version 1.3.
20218 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20219 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20220 * doc/invoke.texi: Move to GFDL version 1.3.
20222 2010-06-09 Jan Hubicka <jh@suse.cz>
20224 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20226 (propagate) ... here; swap the order.
20228 2010-06-09 Jan Hubicka <jh@suse.cz>
20230 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20231 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20232 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20233 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20235 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20237 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20238 Do not the gather memory reference in the outer loop if the step
20241 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20243 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20244 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20245 8 to 4. Minor change of the related comments.
20247 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20249 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20250 the scev analysis when the variable is not used outside the loop
20251 in a close phi node: call compute_overall_effect_of_inner_loop.
20253 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20255 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20256 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20257 (build_sese_conditions_before): Renamed call to single_pred_cond.
20258 (build_sese_conditions_after): Same.
20260 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20262 * graphite-poly.h: Fix comments and indentation.
20263 * graphite-sese-to-poly.c: Same.
20264 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20265 * tree-chrec.c: Fix comments and indentation.
20266 (tree-ssa-loop-niter.c): Same.
20268 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20270 PR rtl-optimization/42461
20271 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20272 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20274 2010-06-09 Jan Hubicka <jh@suse.cz>
20276 * bitmap.c (bitmap_and): Walk array forward.
20277 (bitmap_and_compl_into): Likewise.
20278 (bitmap_xor): Likewise.
20279 (bitmap_xor_into): Likewise.
20280 (bitmap_equal_p): Likewise.
20281 (bitmap_intersect_p): Likewise.
20282 (bitmap_intersect_compl_p): Likewise.
20283 (bitmap_ior_and_into): Likewise.
20284 (bitmap_elt_copy): Likewise.
20285 (bitmap_and_compl): Likewise.
20286 (bitmap_elt_ior): Likewise.
20288 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20290 * opts-common.c (prune_options): Ensure replacement argv array
20291 is correctly terminated by a NULL entry.
20293 2010-06-09 Jan Hubicka <jh@suse.cz>
20295 * cgraph.h (varpool_first_static_initializer,
20296 varpool_next_static_initializer): Make checking only when
20298 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20299 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20300 gcc_assert to gcc_checking_assert.
20301 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20302 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20303 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20304 op_iter_init_phiuse, op_iter_init_phidef,
20305 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20306 gcc_checking_assert.
20307 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20308 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20309 partition_is_global, live_on_entry, live_on_exit,
20310 live_merge_and_clear): Likewise.
20311 * system.h (gcc_checking_assert): New macro.
20312 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20314 2010-06-09 Jason Merrill <jason@redhat.com>
20316 * Makefile.in (TAGS): Collect tags info from c-family.
20318 2010-06-09 Jan Hubicka <jh@suse.cz>
20320 * gimple.h (gcc_gimple_checking_assert): New macro.
20321 (gimple_set_def_ops, gimple_set_use_ops,
20322 gimple_set_vuse, gimple_set_vdef,
20323 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20324 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20325 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20326 gimple_asm_output_op, gimple_asm_output_op_ptr,
20327 gimple_asm_set_output_op, gimple_asm_clobber_op,
20328 gimple_asm_set_clobber_op, gimple_asm_label_op,
20329 gimple_asm_set_label_op, gimple_try_set_kind,
20330 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20331 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20332 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20333 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20334 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20335 gimple_omp_for_set_initial, gimple_omp_for_final,
20336 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20337 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20338 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20339 conditional with ENABLE_GIMPLE_CHECKING.
20340 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20342 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20344 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20345 (get_computation_cost_at): Use it.
20346 (determine_use_iv_cost_condition): Likewise.
20347 (determine_iv_cost): Likewise.
20349 2010-06-09 Richard Guenther <rguenther@suse.de>
20351 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20354 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20356 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20358 2010-06-09 Martin Jambor <mjambor@suse.cz>
20360 PR tree-optimization/44423
20361 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20362 (analyze_access_subtree): Pass negative allow_replacements to children
20363 if the current type is scalar.
20365 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20368 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20369 * doc/plugins.texi (Plugin license check): Update information
20370 on type of plugin_is_GPL_compatible.
20371 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20372 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20374 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20376 * config/arm/arm.c (thumb2_reorg): New function.
20377 (arm_reorg): Call it.
20378 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20379 arithmetic operations): Delete.
20381 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20384 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20387 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20390 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20392 2010-06-08 Jan Hubicka <jh@suse.cz>
20394 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20395 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20397 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20399 PR tree-optimization/39874
20400 PR middle-end/28685
20401 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20403 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20404 same_bool_result_p): New.
20405 (and_var_with_comparison, and_var_with_comparison_1,
20406 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20407 (or_var_with_comparison, or_var_with_comparison_1,
20408 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20409 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20410 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20411 of combine_comparisons.
20412 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20414 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20416 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20417 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20418 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20419 pdp11_function_value_regno_p): New functions.
20420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20421 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20423 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20425 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20426 Thumb-2 in the MINUS case.
20428 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20430 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20432 * doc/gty.texi (GTY Options): Document typed GC allocation and
20433 variable_size GTY option.
20435 * ggc-internal.h: New.
20437 * ggc.h: Update copyright year.
20438 (digit_string): Move to stringpool.c.
20439 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20440 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20441 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20442 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20443 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20444 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20445 (ggc_force_collect, ggc_get_size, ggc_statistics)
20446 (ggc_print_common_statistics): Move to ggc-internal.h.
20447 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20448 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20449 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20450 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20451 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20452 (ggc_alloc_zone_pass_stat): Remove.
20453 (ggc_internal_alloc_stat, ggc_internal_alloc)
20454 (ggc_internal_cleared_alloc_stat): New.
20455 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20456 (ggc_internal_vec_alloc_stat)
20457 (ggc_internal_cleared_vec_alloc_stat)
20458 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20459 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20460 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20461 (ggc_cleared_alloc_ptr_array_two_args): New.
20462 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20463 (ggc_splay_alloc): Change the type of the first argument to
20464 enum gt_types_enum.
20465 (ggc_alloc_string): Make macro.
20466 (ggc_alloc_string_stat): New.
20467 (ggc_strdup): Redefine.
20468 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20469 (ggc_alloc_rtvec_sized): New.
20470 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20471 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20472 (ggc_internal_cleared_alloc_zone_stat)
20473 (ggc_internal_zone_alloc_stat)
20474 (ggc_internal_zone_cleared_alloc_stat)
20475 (ggc_internal_zone_vec_alloc_stat)
20476 (ggc_alloc_zone_rtx_def_stat)
20477 (ggc_alloc_zone_tree_node_stat)
20478 (ggc_alloc_zone_cleared_tree_node_stat)
20479 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20481 * ggc-common.c: Include ggc-internal.h.
20482 (ggc_internal_cleared_alloc_stat): Rename from
20483 ggc_alloc_cleared_stat.
20484 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20485 (ggc_calloc): Remove.
20486 (ggc_cleared_alloc_htab_ignore_args): New.
20487 (ggc_cleared_alloc_ptr_array_two_args): New.
20488 (ggc_splay_alloc): Add obj_type parameter.
20489 (init_ggc_heuristics): Formatting fixes.
20491 * ggc-none.c: Update copyright year.
20492 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20493 (ggc_alloc_cleared_stat): Rename to
20494 ggc_internal_cleared_alloc_stat.
20495 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20497 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20498 Remove references to ggc_alloc in comments.
20499 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20500 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20501 (new_ggc_zone, destroy_ggc_zone): Remove.
20502 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20504 * ggc-zone.c: Include ggc-internal.h. Remove references to
20505 ggc_alloc in comments.
20506 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20507 (ggc_internal_alloc_zone_pass_stat): New.
20508 (ggc_internal_cleared_alloc_zone_stat): New.
20509 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20510 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20511 (new_ggc_zone, destroy_ggc_zone): Remove.
20513 * stringpool.c: Update copyright year. Include ggc-internal.h
20514 (digit_vector): Make static.
20515 (digit_string): Moved from ggc.h.
20516 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20517 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20519 * Makefile.in (GGC_INTERNAL_H): New.
20520 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20521 $(GGC_INTERNAL_H) to dependencies.
20523 * gentype.c: Update copyright year.
20524 (walk_type): Accept variable_size GTY option.
20525 (USED_BY_TYPED_GC_P): New macro.
20526 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20527 whitespace at the end of strings.
20528 (get_type_specifier, variable_size_p): New functions.
20529 (alloc_quantity, alloc_zone): New enums.
20530 (write_typed_alloc_def): New function.
20531 (write_typed_struct_alloc_def): Likewise.
20532 (write_typed_typed_typedef_alloc_def): Likewise.
20533 (write_typed_alloc_defns): Likewise.
20534 (output_typename, write_splay_tree_allocator_def): Likewise.
20535 (write_splay_tree_allocators): Likewise.
20536 (main): Call write_typed_alloc_defns and
20537 write_splay_tree_allocators.
20539 * lto-streamer.h (lto_file_decl_data_ptr): New.
20541 * passes.c (order): Define using cgraph_node_ptr.
20543 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20546 * gimple.h (union gimple_statement_d): Likewise.
20548 * rtl.h (struct rtx_def): Likewise.
20549 (struct rtvec_def): Likewise.
20551 * tree.h (union tree_node): Likewise.
20553 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20555 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20557 * tree-scalar-evolution.c (scev_initialize): Likewise.
20559 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20561 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20563 * omp-low.c (lower_omp_critical): Likewise.
20565 * bitmap.h (struct bitmap_head_def): Update comment to not
20566 reference ggc_alloc.
20568 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20570 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20572 * ipa-prop.c (duplicate_ggc_array): Rename to
20573 duplicate_ipa_jump_func_array. Use typed GC allocation.
20574 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20576 * gimple.c (gimple_alloc_stat): Use
20577 ggc_alloc_cleared_gimple_statement_d_stat.
20579 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20581 * tree.c (make_node_stat): Use
20582 ggc_alloc_zone_cleared_tree_node_stat.
20583 (make_tree_vec_stat): Likewise.
20584 (build_vl_exp_stat): Likewise.
20585 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20586 (make_tree_binfo_stat): Likewise.
20587 (tree_cons_stat): Likewise.
20589 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20590 (shallow_copy_rtx_stat): Likewise.
20591 (make_node_stat): Likewise.
20593 * lto-symtab.c: Fix comment.
20595 * tree-cfg.c (create_bb): Update comment to not reference
20597 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20599 * varpool.c (varpool_node): Use typed GC allocation.
20600 (varpool_extra_name_alias): Likewise.
20602 * varasm.c (emutls_decl): Likewise.
20603 (get_unnamed_section): Likewise.
20604 (get_noswitch_section): Likewise.
20605 (get_section): Likewise.
20606 (get_block_for_section): Likewise.
20607 (build_constant_desc): Likewise.
20608 (create_constant_pool): Likewise.
20609 (force_const_mem): Likewise.
20611 * tree.c (build_vl_exp_stat): Likewise.
20612 (build_real): Likewise.
20613 (build_string): Likewise.
20614 (decl_debug_expr_insert): Likewise.
20615 (decl_value_expr_insert): Likewise.
20616 (type_hash_add): Likewise.
20617 (build_omp_clause): Likewise.
20619 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20621 * tree-ssa.c (init_tree_ssa): Likewise.
20623 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20625 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20627 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20629 * tree-ssa-alias.c (get_ptr_info): Likewise.
20631 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20633 * tree-phinodes.c (allocate_phi_node): Likewise.
20635 * tree-iterator.c (tsi_link_before): Likewise.
20636 (tsi_link_after): Likewise.
20638 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20640 * tree-dfa.c (create_var_ann): Likewise.
20642 * tree-cfg.c (create_bb): Likewise.
20644 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20645 (general_init): Likewise.
20647 * stringpool.c (stringpool_ggc_alloc): Likewise.
20648 (gt_pch_save_stringpool): Likewise.
20650 * sese.c (if_region_set_false_region): Likewise.
20652 * passes.c (do_per_function_toporder): Likewise.
20654 * optabs.c (set_optab_libfunc): Likewise.
20655 (set_conv_libfunc): Likewise.
20657 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20659 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20660 (input_eh_region): Likewise.
20661 (input_eh_lp): Likewise.
20662 (make_new_block): Likewise.
20663 (unpack_ts_real_cst_value_fields): Likewise.
20665 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20667 * lto-cgraph.c (input_node_opt_summary): Likewise.
20669 * loop-init.c (loop_optimizer_init): Likewise.
20671 * lambda.h (lambda_vector_new): Likewise.
20673 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20675 * ira.c (update_equiv_regs): Likewise.
20677 * ipa.c (cgraph_node_set_new): Likewise.
20678 (cgraph_node_set_add): Likewise.
20679 (varpool_node_set_new): Likewise.
20680 (varpool_node_set_add): Likewise.
20682 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20683 (duplicate_ipa_jump_func_array): Likewise.
20684 (ipa_read_node_info): Likewise.
20686 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20688 * integrate.c (get_hard_reg_initial_val): Likewise.
20690 * gimple.c (gimple_alloc_stat): Likewise.
20691 (gimple_build_omp_for): Likewise.
20692 (gimple_seq_alloc): Likewise.
20693 (gimple_copy): Likewise.
20695 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20696 (gsi_insert_after_without_update): Likewise.
20698 * function.c (add_frame_space): Likewise.
20699 (insert_temp_slot_address): Likewise.
20700 (assign_stack_temp_for_type): Likewise.
20701 (allocate_struct_function): Likewise.
20702 (types_used_by_var_decl_insert): Likewise.
20704 * except.c (init_eh_for_function): Likewise.
20705 (gen_eh_region): Likewise.
20706 (gen_eh_region_catch): Likewise.
20707 (gen_eh_landing_pad): Likewise.
20708 (add_call_site): Likewise.
20710 * emit-rtl.c (get_mem_attrs): Likewise.
20711 (get_reg_attrs): Likewise.
20712 (start_sequence): Likewise.
20713 (init_emit): Likewise.
20715 * dwarf2out.c (new_cfi): Likewise.
20716 (queue_reg_save): Likewise.
20717 (dwarf2out_frame_init): Likewise.
20718 (new_loc_descr): Likewise.
20719 (find_AT_string): Likewise.
20720 (new_die): Likewise.
20721 (add_var_loc_to_decl): Likewise.
20722 (clone_die): Likewise.
20723 (clone_as_declaration): Likewise.
20724 (break_out_comdat_types): Likewise.
20725 (new_loc_list): Likewise.
20726 (loc_descriptor): Likewise.
20727 (add_loc_descr_to_each): Likewise.
20728 (add_const_value_attribute): Likewise.
20729 (tree_add_const_value_attribute): Likewise.
20730 (add_comp_dir_attribute): Likewise.
20731 (add_name_and_src_coords_attributes): Likewise.
20732 (lookup_filename): Likewise.
20733 (store_vcall_insn): Likewise.
20734 (dwarf2out_init): Likewise.
20736 * dbxout.c (dbxout_init): Likewise.
20738 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20740 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20742 * config/score/score7.c (score7_output_external): Likewise.
20744 * config/score/score3.c (score3_output_external): Likewise.
20746 * config/s390/s390.c (s390_init_machine_status): Likewise.
20748 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20749 (rs6000_init_machine_status): Likewise.
20750 (output_toc): Likewise.
20752 * config/pa/pa.c (pa_init_machine_status): Likewise.
20753 (get_deferred_plabel): Likewise.
20755 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20757 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20759 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20761 * config/mep/mep.c (mep_init_machine_status): Likewise.
20762 (mep_note_pragma_flag): Likewise.
20764 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20766 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20768 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20770 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20771 (i386_pe_maybe_record_exported_symbol): Likewise.
20773 * config/i386/i386.c (get_dllimport_decl): Likewise.
20774 (ix86_init_machine_status): Likewise.
20775 (assign_386_stack_local): Likewise.
20777 * config/frv/frv.c (frv_init_machine_status): Likewise.
20779 * config/darwin.c (machopic_indirection_name): Likewise.
20781 * config/cris/cris.c (cris_init_machine_status): Likewise.
20783 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20785 * config/avr/avr.c (avr_init_machine_status): Likewise.
20787 * config/arm/arm.c (arm_init_machine_status): Likewise.
20789 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20790 (alpha_need_linkage): Likewise.
20791 (alpha_use_linkage): Likewise.
20793 * cgraph.c (cgraph_allocate_node): Likewise.
20794 (cgraph_create_edge_1): Likewise.
20795 (cgraph_create_indirect_edge): Likewise.
20796 (cgraph_add_asm_node): Likewise.
20798 * cfgrtl.c (init_rtl_bb_info): Likewise.
20800 * cfgloop.c (alloc_loop): Likewise.
20801 (rescan_loop_exit): Likewise.
20803 * cfg.c (init_flow): Likewise.
20804 (alloc_block): Likewise.
20805 (unchecked_make_edge): Likewise.
20807 * c-parser.c (c_parse_init): Likewise.
20808 (c_parse_file): Likewise.
20810 * c-decl.c (bind): Likewise.
20811 (record_inline_static): Likewise.
20812 (push_scope): Likewise.
20813 (make_label): Likewise.
20814 (lookup_label_for_goto): Likewise.
20815 (finish_struct): Likewise.
20816 (finish_enum): Likewise.
20817 (c_push_function_context): Likewise.
20819 * bitmap.c (bitmap_element_allocate): Likewise.
20820 (bitmap_gc_alloc_stat): Likewise.
20822 * alias.c (record_alias_subset): Likewise.
20823 (init_alias_analysis): Likewise.
20825 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20827 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20828 * tree-inline.c (expand_call_inline): Pass translated return value of
20829 cgraph_inline_failed_string to diagnostic function.
20831 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20832 Shujing Zhao <pearly.zhao@oracle.com>
20835 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20836 implicit bad conversions is initialization.
20837 (error_init): Use gmsgid instead of msgid for argument name and change
20838 the call for error.
20839 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20840 change the call for pedwarn.
20841 (warning_init): Use gmsgid instead of msgid for argument name and
20842 change the call for warning.
20844 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20846 * config/mips/mips-protos.h (mips_print_operand): Delete.
20847 (mips_print_operand_address): Delete.
20848 * config/mips/mips.h (mips_print_operand_punct): Delete.
20849 (PRINT_OPERAND): Delete.
20850 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20851 (PRINT_OPERAND_ADDRESS): Delete.
20852 * config/mips/mips.c (mips_print_operand_punct): Make static.
20853 (mips_print_operand_address): Make static.
20854 (mips_print_operand): Make static. Call
20855 mips_print_operand_punct_valid_p.
20856 (mips_print_operand_punct_valid_p): New function.
20857 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20858 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20860 2010-06-07 Jan Hubicka <jh@suse.cz>
20862 PR middle-end/44454
20863 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20866 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20868 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20871 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20873 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20874 attributes): Document gas.
20876 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20878 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20879 <TYPE_LEA>: Split instruction.
20880 <default>: Remove alternative 2 handling.
20881 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20882 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20883 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20885 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20886 (ashift_zext lea splitter): Use DImode for multiplication.
20888 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20889 to generate addition.
20891 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20893 * common.opt (fira-verbose): Use Var.
20894 (fpcc-struct-return): Use Init instead of VarExists.
20895 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20897 * flags.h (flag_signed_char, flag_short_enums,
20898 flag_pcc_struct_return, flag_ira_verbose,
20899 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20900 * toplev.c (flag_detailed_statistics, flag_signed_char,
20901 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20902 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20903 * toplev.h (flag_crossjumping, flag_if_conversion,
20904 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20905 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20906 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20907 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20908 flag_ira_coalesce, flag_ira_move_spills,
20909 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20911 2010-06-07 Jan Hubicka <jh@suse.cz>
20913 * df-core.c (df_analyze_problem): Do verification after allocation.
20915 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20916 (df_lr_alloc): Initialize problem data; move bitmaps to
20917 lr_bitmaps obstack.
20918 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20919 (df_lr_verify_solution_start): Do not initialize problem data;
20920 allocate bitmaps in lr_bitmaps.
20921 (df_lr_verify_solution_end): Do not free problem data.
20923 2010-06-07 Jan Hubicka <jh@suse.cz>
20925 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20926 if caller is noreturn.
20927 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20928 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20929 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20930 * ipa-pure-const.c (check_decl): Add IPA parameter.
20931 (state_from_flags): New function.
20932 (better_state, worse_state): New functions.
20933 (check_call): When in IPA mode, do not care about callees.
20934 (check_load, check_store): Update.
20935 (check_ipa_load, check_ipa_store): New.
20936 (check_stmt): When in IPA mode, use IPA checkers.
20937 (analyze_function): Use state_from_flags.
20938 (propagate): Check indirect edges and references.
20940 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20942 PR rtl-optimization/44404
20943 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20944 of count_occurrences to see if it's safe to modify mem_insn.
20946 2010-06-07 Richard Guenther <rguenther@suse.de>
20948 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20949 and EH-only cleanup drop the cleanup instead of inserting it
20952 2010-06-07 Ira Rosen <irar@il.ibm.com>
20954 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20956 * targhooks.c (default_builtin_vectorization_cost): New function.
20957 * targhooks.h (default_builtin_vectorization_cost): Declare.
20958 * target.h (enum vect_cost_for_stmt): Define.
20959 (builtin_vectorization_cost): Change argument and comment.
20960 * tree-vectorizer.h: Remove cost model macros.
20961 * tree-vect-loop.c: Include target.h.
20962 (vect_get_cost): New function.
20963 (vect_estimate_min_profitable_iters): Replace cost model macros with
20964 calls to vect_get_cost.
20965 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20966 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20967 default implementation.
20968 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20969 calls to target hook builtin_vectorization_cost.
20970 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20972 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20973 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20974 implementation to return costs.
20975 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20976 * config/spu/spu.h: Remove vectorizer cost model macros.
20977 * config/i386/i386.h: Likewise.
20978 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20979 a call to target hook builtin_vectorization_cost.
20981 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20984 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20985 and above and defer till target is known.
20986 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20987 turn off otherwise.
20989 2010-05-25 Jan Hubicka <jh@suse.cz>
20991 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20992 (df_compact_blocks): Likewise.
20993 * df.h (struct df): Turn hardware_regs_used,
20994 regular_block_artificial_uses, eh_block_artificial_uses,
20995 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20997 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20998 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20999 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21000 df_scan_blocks, df_insn_delete, df_insn_rescan,
21001 df_insn_rescan_debug_internal, df_insn_rescan_all,
21002 df_process_deferred_rescans, df_process_deferred_rescans,
21003 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21004 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21005 df_record_entry_block_defs, df_record_exit_block_uses,
21006 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21007 df_scan_verify): Update.
21009 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21012 * c-common.c (is_typedef_decl): Move this definition ...
21013 * tree.c (is_typedef_decl): ... here.
21014 (typdef_variant_p): Move definition here from cp/tree.c.
21015 * c-common.h (is_typedef_decl): Move this declaration ...
21016 * tree.h (is_typedef_decl): ... here.
21017 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21018 * dwarf2out.c (is_naming_typedef_decl): New function.
21019 (gen_tagged_type_die): Split out of ...
21020 (gen_type_die_with_usage): ... this function. When an anonymous
21021 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21022 is emitted for the typedef.
21023 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21024 anonymous tagged types.
21026 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21029 * c-decl.c (grokdeclarator): Delete warning.
21031 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21033 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21034 newly built CALL_EXPR.
21035 * tree-profile.c (tree_profiling): Don't profile functions produced
21036 for built-in stuff.
21038 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21042 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21043 endianness-independent.
21045 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21047 * c-common.c: Move to c-family/.
21048 * c-common.def: Likewise.
21049 * c-common.h: Likewise.
21050 * c-cppbuiltin.c: Likewise.
21051 * c-dump.c: Likewise.
21052 * c-format.c: Likewise.
21053 * c-format.h : Likewise.
21054 * c-gimplify.c: Likewise.
21055 * c-lex.c: Likewise.
21056 * c-omp.c: Likewise.
21058 * c-opts.c: Likewise.
21059 * c-pch.c: Likewise.
21060 * c-ppoutput.c: Likewise.
21061 * c-pragma.c: Likewise.
21062 * c-pragma.h: Likewise.
21063 * c-pretty-print.c: Likewise.
21064 * c-pretty-print.h: Likewise.
21065 * c-semantics.c: Likewise.
21066 * stub-objc.c: Likewise.
21068 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21069 (get_output_file_with_visibility): Fix name for c-common.h.
21070 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21072 * c-tree.h: Update include path for moved files.
21073 * c-lang.c: Likewise.
21074 * c-lang.h: Likewise.
21075 * c-parser.c: Likewise.
21076 * c-convert.c: Likewise.
21077 * c-decl.c: Likewise.
21078 * c-objc-common.c: Likewise.
21079 * configure.ac: Make sure c-family/ exists in the build directory.
21080 * configure: Regenerate.
21081 * Makefile.in: Update paths for moved files. Regroup files per
21082 location and update dependencies. Move generated_files down after
21085 * config/spu/spu-c.c: Update paths for moved files.
21086 * config/mep/mep-pragma.c: Likewise.
21087 * config/darwin-c.c: Likewise.
21088 * config/i386/msformat-c.c: Likewise.
21089 * config/i386/i386-c.c: Likewise.
21090 * config/avr/avr-c.c: Likewise.
21091 * config/sol2-c.c: Likewise.
21092 * config/ia64/ia64-c.c: Likewise.
21093 * config/rs6000/rs6000-c.c: Likewise.
21094 * config/arm/arm.c: Likewise.
21095 * config/arm/arm-c.c: Likewise.
21096 * config/h8300/h8300.c: Likewise.
21097 * config/v850/v850-c.c: Likewise.
21099 * config/t-darwin: Fix dependencies for moved files.
21100 * config/t-sol2: Fix dependencies for moved files.
21101 * config/mep/t-mep: Fix dependencies for moved files.
21102 * config/ia64/t-ia64: Fix dependencies for moved files.
21103 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21104 * config/v850/t-v850: Fix dependencies for moved files.
21105 * config/v850/t-v850e: Fix dependencies for moved files.
21107 * config/m32c/m32c-pragma.c
21109 * po/exgettext: Look in c-family/ also.
21111 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21113 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21114 (mark_control_dependent_edges_necessary): Call it instead of marking
21115 the last statement manually.
21116 (propagate_necessity): Likewise.
21118 2010-06-05 Jan Hubicka <jh@suse.cz>
21120 * basic-block.h (compute_dominance_frontiers): Updated.
21121 (compute_idf): Likewise.
21123 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21124 for dominance frontiers.
21125 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21126 (insert_updated_phi_nodes_for): Likewise.
21127 (update_ssa): Likewise.
21128 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21129 (compute_dominance_frontiers): Likewise.
21130 (compute_idf): Likewise.
21131 * df-problems.c (df_md_local_compute): Likewise.
21133 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21135 * target.h (struct gcc_target): Add memory_move_cost field.
21136 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21137 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21138 * targhooks.c (default_memory_move_cost): New function.
21139 * targhooks.h (default_memory_move_cost): Declare function.
21140 * reload.h (memory_move_cost): Declare.
21141 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21142 * reginfo.c (memory_move_cost): New function.
21143 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21144 * ira.h (ira_memory_move_cost): Update comment.
21145 * ira.c (ira_memory_move_cost): Update comment.
21146 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21147 with memory_move_cost.
21148 * postreload.c (reload_cse_simplify_set): (Ditto.).
21149 * reload1.c (choose_reload_regs): (Ditto.).
21150 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21151 (MEMORY_MOVE_COST): Revise documentation.
21153 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21154 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21155 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21156 type of 'in' argument to bool.
21157 (TARGET_MEMORY_MOVE_COST): Define.
21159 2010-06-05 Jan Hubicka <jh@suse.cz>
21161 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21162 that cannot return. Be more careful when merging the results with
21163 previously known ones.
21165 2010-06-05 Matthias Klose <doko@ubuntu.com>
21167 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21168 function to add the -iplugindir option.
21169 (find_plugindir_spec_function): Add new declaration and function.
21170 (static_spec_func): Use it for "find-plugindir".
21172 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21175 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21176 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21177 statement expression.
21179 2010-06-05 Jan Hubicka <jh@suse.cz>
21181 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21182 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21183 dense_invalidated_by_call to bitmap head.
21184 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21185 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21186 df_rd_start_dump, df_lr_verify_transfer_functions,
21187 df_live_verify_transfer_functions, df_chain_create_bb,
21188 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21189 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21190 df_simulate_one_insn_forwards, df_md_alloc,
21191 df_md_bb_local_compute_process_def,
21192 df_md_bb_local_compute_process_def, df_md_local_compute,
21193 df_md_transfer_function df_md_free): Update.
21195 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21198 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21199 target type for ADDR_EXPR; require no changes to qualifiers except
21200 for function types.
21201 * c-tree.h (c_build_type_variant): Remove.
21203 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21205 * genautomata.c (get_excl_set): Do work per element, not per char.
21206 (check_presence_pattern_sets): Similar.
21207 (check_absence_pattern_sets): Similar.
21209 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21211 * genautomata.c (curr_state_pass_num): Delete.
21212 (min_issue_delay_pass_states): Delete.
21213 (min_issue_delay): Delete.
21214 (initiate_min_issue_delay_pass_states): Delete.
21215 (output_min_issue_delay_table): Compute min_issue_delay_vect
21216 using a breadth-first search variant.
21217 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21219 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21222 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21223 (df_byte_lr_bb_local_compute): Likewise.
21225 2010-06-03 Jason Merrill <jason@redhat.com>
21227 Implement noexcept operator (5.3.7)
21228 * c-common.c (c_common_reswords): Add noexcept.
21229 * c-common.h (enum rid): Add RID_NOEXCEPT.
21231 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21233 * config/darwin-driver.c (darwin_default_min_version): Use
21234 GCC-specific formats in diagnostics.
21235 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21237 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21238 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21239 eval_spec_function, handle_braces, process_brace_body, main,
21240 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21241 getenv_spec_function, compare_version_strings,
21242 version_compare_spec_function): Use GCC-specific formats in
21245 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21247 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21248 that operand 0 and operand 1 are equal.
21249 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21250 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21251 and operand 1 are equal.
21252 <default>: Ditto. Remove ??? comment.
21253 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21254 and operand 1 are equal.
21255 <default>: Ditto. Remove ??? comment.
21256 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21258 (*add<mode>_4) <default>: Ditto.
21259 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21261 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21263 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21264 * config/i386/i386.c (ix86_print_operand): Make non-static.
21265 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21266 * output.h (output_operand): Declare.
21267 * final.c (output_operand): Make non-static.
21269 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21271 PR rtl-optimization/44013
21272 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21273 when processing debug insns.
21276 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21277 recursing. Check that recursion is bounded. Rename inner var
21278 to avoid hiding incoming argument.
21280 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21282 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21283 operands[2] == 255.
21287 (*addqi_ext_1_rex64): Ditto.
21288 (*addqi_ext_1): Ditto.
21290 (*addqi_4): Check for incdec_operand in QImode.
21292 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21293 using SWI mode iterator.
21294 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21295 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21297 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21298 using SWI mode iterator.
21300 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21303 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21304 * c-format.c (gcc_diag_flag_specs): Add hash.
21305 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21306 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21307 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21308 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21309 (pp_c_type_qualifier_list): Call the function above.
21310 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21311 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21312 (WARN_FOR_QUALIFIERS): New macro.
21313 (convert_for_assignment): Use it.
21315 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21317 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21319 2010-06-04 Jan Hubicka <jh@suse.cz>
21321 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21322 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21323 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21324 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21325 * fwprop.c (single_def_use_enter_block): Likewise.
21326 * ddg.c (create_ddg_dep_from_intra_loop_link,
21327 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21328 * loop-iv.c (latch_dominating_def): Likewise.
21329 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21330 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21331 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21332 df_rd_transfer_function, df_rd_top_dump,
21333 df_rd_bottom_dump): Update.
21334 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21335 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21336 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21337 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21338 df_lr_verify_solution_start, df_lr_verify_solution_end,
21339 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21340 df_live_free_bb_info, df_live_alloc, df_live_reset,
21341 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21342 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21343 df_live_verify_solution_start, df_live_verify_solution_end,
21344 df_live_verify_transfer_functions, df_chain_create_bb,
21345 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21346 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21347 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21348 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21349 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21350 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21351 df_byte_lr_bottom_dump, df_create_unused_note,
21352 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21353 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21354 df_md_transfer_function, df_md_init, df_md_confluence_0,
21355 df_md_confluence_n,
21356 df_md_top_dump, df_md_bottom_dump): Update.
21357 (struct df_lr_problem_data): Embedd bitmap headers.
21359 2010-06-04 Jan Hubicka <jh@suse.cz>
21361 * dce.c (dce_process_block): Do not re-scan already marked
21364 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21366 PR rtl-optimization/39871
21367 PR rtl-optimization/40615
21368 PR rtl-optimization/42500
21369 PR rtl-optimization/42502
21370 * ira.c (init_reg_equiv_memory_loc: New function.
21371 (ira): Call it twice.
21372 * reload.h (calculate_elim_costs_all_insns): Declare.
21373 * ira-costs.c: Include "reload.h".
21374 (regno_equiv_gains): New static variable.
21375 (init_costs): Allocate it.
21376 (finish_costs): Free it.
21377 (ira_costs): Call calculate_elim_costs_all_insns.
21378 (find_costs_and_classes): Take estimated elimination costs
21380 (ira_adjust_equiv_reg_cost): New function.
21381 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21382 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21383 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21384 (elim_bb): New static variable.
21385 (reload): Move code out of here into init_eliminable_invariants and
21386 free_reg_equiv. Call them.
21387 (calculate_elim_costs_all_insns): New function.
21388 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21389 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21390 but call note_reg_elim_costly if we turned a valid memory address
21391 into an invalid one.
21392 * Makefile.in (ira-costs.o): Depend on reload.h.
21394 2010-06-04 Julian Brown <julian@codesourcery.com>
21396 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21399 2010-06-04 Richard Guenther <rguenther@suse.de>
21402 * cgraph.h (struct varpool_node): Add lto_file_data field.
21403 * lto-cgraph.c (input_varpool_node): Initialize it.
21405 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21407 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21408 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21409 predicate in "type" attribute calculation.
21410 (*addsi_1_zext): Ditto.
21411 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21412 (*addsi_2_zext): Ditto.
21413 (*add<mode>_3): Ditto.
21414 (*addsi_3_zext): Ditto.
21415 (*add<mode>_5): Ditto.
21417 2010-06-03 Jan Hubicka <jh@suse.cz>
21419 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21421 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21423 2010-06-03 Jan Hubicka <jh@suse.cz>
21425 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21426 micro-optimize the checks when to add new note.
21428 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21430 * final.c (output_asm_insn): Call
21431 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21432 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21433 (output_address): Call targetm.asm_out.print_operand_address.
21435 * target.h (struct gcc_target): Add print_operand,
21436 print_operand_address, and print_operand_punct_valid_p fields.
21437 * targhooks.h (default_print_operand): Declare.
21438 (default_print_operand_address): Declare.
21439 (default_print_operand_punct_valid_p): Declare.
21440 * targhooks.c (default_print_operand): Define.
21441 (default_print_operand_address): Define.
21442 (default_print_operand_punct_valid_p): Define.
21443 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21444 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21445 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21446 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21447 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21448 * vmsdbgout.c (addr_const_to_string): Update comment.
21449 * config/i386/i386.c (print_operand): Rename to...
21450 (ix86_print_operand): ...this. Make static.
21451 (print_operand_address): Rename to...
21452 (ix86_print_operand_address): ...this. Make static. Call
21453 ix86_print_operand instead of PRINT_OPERAND.
21454 (ix86_print_operand_punct_valid_p): New function.
21455 (TARGET_PRINT_OPERAND): Define.
21456 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21457 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21458 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21459 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21460 (PRINT_OPERAND): Delete.
21461 (PRINT_OPERAND_ADDRESS): Delete.
21462 * config/i386/i386-protos.h (print_operand): Delete prototype.
21463 (print_operand_address): Delete prototype.
21465 2010-06-03 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/44403
21468 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21469 Preserve pointer qualifiers.
21470 (vect_create_data_ref_ptr): Likewise.
21472 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21475 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21477 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21479 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21482 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21483 return false if merging the bbs would lead to goto_locus
21484 location being lost from the IL.
21486 2010-06-03 Jan Hubicka <jh@suse.cz>
21487 Jakub Jelinek <jakub@redhat.com>
21489 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21490 set->regs[i] is NULL or has just one entry.
21492 2010-06-03 Jan Hubicka <jh@suse.cz>
21494 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21495 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21497 2010-06-03 Paul Brook <paul@codesourcery.com>
21499 * config/arm/arm.c (FL_TUNE): Define.
21500 (arm_default_cpu, arm_cpu_select): Remove.
21501 (all_cores): Populate core field.
21502 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21503 (arm_find_cpu): New function.
21504 (arm_handle_option): Lookup cpu/architecture names.
21505 (arm_override_options): Cleanup mcpu/march/mtune handling.
21506 (arm_file_start): Ditto.
21508 2010-06-03 Alan Modra <amodra@gmail.com>
21511 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21512 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21513 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21514 (rs6000_emit_load_toc_table): Likewise.
21516 2010-06-02 Jan Hubicka <jh@suse.cz>
21518 * passes.c (init_optimization_passes): Put ipa reference
21519 after ipa pure-const.
21521 2010-06-02 Jan Hubicka <jh@suse.cz>
21523 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21524 calls_read_all and calls_write_all.
21525 (get_reference_optimization_summary): Fix formatting.
21526 (is_proper_for_analysis): Check that decl is not readonly.
21527 (propagate_bits): Check CONST/PURE/noreturn flags.
21528 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21529 (analyze_function): Ignore indirect edges.
21530 (copy_global_bitmap): For all module statics, do nothing.
21531 (generate_summary): Do not print calls_read_all/calls_write_all.
21532 (read_write_all_from_decl): Take node as argument; check
21533 cgraph_node_cannot_return.
21534 (propagate): Reorganize read_all/write_all computation;
21535 check indirect edges; check ecf flags; use all_module_statics
21536 in the results; do not free all_module_statics.
21537 (stream_out_bitmap): Handle all_module_statics.
21538 (ipa_reference_write_optimization_summary): Likewise; use
21539 varpool/cgraph encoders to get boundaries.
21540 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21541 use it when possible.
21543 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21546 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21547 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21549 * doc/extend.texi (powerpc builtins): Document vec_recip,
21550 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21552 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21553 (rs6000_emit_swrsqrt): Ditto.
21554 (rs6000_emit_swdivsf): Delete.
21555 (rs6000_emit_swdivdf): Ditto.
21556 (rs6000_emit_swrsqrtsf): Ditto.
21558 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21559 describe the reciprocal estimate support for each type.
21560 (recip_options): Map -mrecip=<opt> into option bits.
21561 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21562 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21563 reciprocal estimate instructions.
21564 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21565 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21566 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21567 cost information if -mdebug=cost or -mdebug=reg.
21568 (rs6000_override_options): Set -mrecip-precision for power6, and
21569 power7 machines. If -mvsx or -mdfp, enable various options that
21570 came in previous instruction set ISAs, unless the option was
21571 explicitly disabled by the command line option. Parse
21572 -mrecip=<opt> options.
21573 (rs6000_builtin_vectorized_function): Add support for vectorizing
21574 the reciprocal estimate builtins and expansions.
21575 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21576 (bdesc_2arg): Add reciprocal estimate builtins.
21577 (bdesc_1arg): Add reciprocal square root estimate builtins.
21578 (rs6000_expand_builtin): Rewrite to use a switch statement,
21579 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21580 (rs6000_init_builtins): Create declarations for reciprocal
21582 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21583 sized, prefer traditional floating point registers, if integer
21584 vector types, prefer altivec registers. Don't actually look at
21585 the memory address any more.
21586 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21588 (rs6000_load_constant_and_splat): New helper function to load up
21589 the constant for reciprocal estimate instructions.
21590 (rs6000_emit_madd): New helper function for generating
21591 multiply/add type instructions, based on the current switches.
21592 (rs6000_emit_msub): Ditto.
21593 (rs6000_emit_mnsub): Ditto.
21594 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21595 replace a divide with a reciprocal estimate and fixup, adding
21596 support for machines with high precision and vectors.
21597 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21598 low precision machines.
21599 (rs6000_emit_swdiv): New common function to be called to replace a
21600 division with reciprocal estimate and fixup.
21601 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21602 for double and vector types. Add support for high precision machines.
21604 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21605 the reciprocal estimate instructions can be generated.
21606 (TARGET_FRE): Ditto.
21607 (TARGET_FRSQRTES): Ditto.
21608 (TARGET_FRSQRTE): Ditto.
21609 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21611 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21612 square root estimate on vectors.
21613 (re<mode>2): New insn for reciprocal division estimate on vectors.
21615 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21617 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21618 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21619 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21620 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21621 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21622 (RS6000_BUILTIN_RSQRT): Ditto.
21623 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21624 floating point builtin.
21626 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21627 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21628 __RECIP_PRECISION__ based on the command line switches.
21629 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21631 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21632 replacing division instructions with reciprocal estimate and fixup.
21633 (-mrecip=<opt>): New option.
21634 (-mrecip-precision): Ditto.
21636 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21637 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21638 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21641 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21642 (UNSPEC_VREFP): Ditto.
21643 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21644 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21645 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21646 reciprocal estimate instructions to be generated.
21647 (altivec_vrefp): Ditto.
21649 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21651 (rreg): New mode attribute for reciprocal estimate support.
21652 (recip<mode>3): New insn for division using reciprocal estimate
21653 and fixup builtins.
21654 (divide define_split): New define_split to convert floating point
21655 division to use reciprocal estimate if the user used the
21656 appropriate options and the split is run when we can add new
21657 pseudo registers for the fixup.
21658 (rsqrt<mode>2): New insn for reciprocal square root support.
21659 (recipsf3): Move into recip<mode>3.
21661 (fres): Use TARGET_FRES.
21662 (rsqrtsf2): Move into rsqrt<mode>2.
21663 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21664 (copysignsf3): Add support for VSX.
21665 (fred): Use TARGET_FRE.
21667 (rsqrtdf_internal1): New function for frsqrte instruciton.
21669 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21670 (vec_rsqrt): Ditto.
21672 2010-06-03 Richard Guenther <rguenther@suse.de>
21674 PR middle-end/44291
21675 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21676 (set_user_assembler_libfunc): Likewise.
21678 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21680 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21682 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21684 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21685 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21686 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21687 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21688 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21689 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21690 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21691 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21692 * defaults.h: Updated for above mentioned changes.
21694 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21696 * c-common.c: Remove header include of tm_p.h.
21697 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21699 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21701 * tree.h (struct tree_decl_map): New type.
21702 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21703 (tree_decl_map_hash): New prototype.
21704 (debug_expr_for_decl, value_expr_for_decl): Change into
21705 tree_decl_map hashtab from tree_map.
21706 (init_ttree): Adjust initialization.
21707 (tree_decl_map_hash): New function.
21708 (decl_debug_expr_lookup, decl_debug_expr_insert,
21709 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21711 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21713 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21715 * configure: Regenerate.
21716 * config.in: Regenerate.
21718 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21719 (X86_64_EMULATION): Define.
21720 (TARGET_LD_EMULATION): Use them.
21722 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21723 (SPARC64_EMULATION): Define.
21724 (LINK_ARCH_SPEC): Use them.
21726 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21728 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21729 smallest_mode_for_size for computing the precision types of new
21730 graphite IVs. Do not call lang_hooks.types.type_for_size.
21732 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21734 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21736 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21738 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21740 PR middle-end/44363
21741 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21742 return false instead.
21744 2010-06-02 Jan Hubicka <jh@suse.cz>
21746 PR middle-end/44295
21747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21748 create new cgraph node to check callee.
21750 2010-06-02 Richard Guenther <rguenther@suse.de>
21752 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21754 2010-06-02 Richard Guenther <rguenther@suse.de>
21756 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21757 (lto_wrapper_cleanup): ... this. Do not exit.
21758 (fatal): Adjust. Exit here.
21759 (fatal_perror): Likewise.
21760 (fatal_signal): New function.
21761 (main): Set up signal handlers to cleanup temporary files.
21762 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21764 2010-06-02 Richard Guenther <rguenther@suse.de>
21766 PR tree-optimization/44377
21767 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21769 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21771 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21772 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21773 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21774 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21776 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21778 2010-06-02 Jan Hubicka <jh@suse.cz>
21780 * bitmap.c (bitmap_descriptor): Add search_iter.
21781 (bitmap_find_bit): Increment it.
21782 (print_statistics): Print it.
21784 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21786 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21787 instead of gimple_build_call_vec. Delete unnecessary local variable.
21789 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21791 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21792 change from yesterday.
21794 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21796 * c-ada-spec.c: Clean up redundant includes.
21798 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21800 * gimplify.c: Do not include except.h and optabs.h.
21801 (gimplify_body): Do not initialize RTL profiling.
21802 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21803 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21804 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21805 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21808 * tree-pretty-print.h: Include pretty-print.h.
21809 * gimple-pretty-print.h: Include pretty-print.h.
21811 * tree-pretty-print.c: Do not include diagnostic.h.
21812 * tree-vrp.c: Likewise.
21813 * tree-tailcall.c: Likewise
21814 * tree-scalar-evolution.c: Likewise
21815 * tree-ssa-dse.c: Likewise
21816 * tree-chrec.c: Likewise
21817 * tree-ssa-sccvn.c: Likewise
21818 * tree-ssa-copyrename.c: Likewise
21819 * tree-nomudflap.c: Likewise
21820 * tree-call-cdce.c: Likewise
21821 * tree-stdarg.c: Likewise
21822 * tree-ssa-math-opts.c: Likewise
21823 * tree-nrv.c: Likewise
21824 * tree-ssa-sink.c: Likewise
21825 * tree-browser.c: Likewise
21826 * tree-ssa-loop-ivcanon.c: Likewise
21827 * tree-ssa-loop.c: Likewise
21828 * tree-parloops.c: Likewise
21829 * tree-ssa-address.c: Likewise
21830 * tree-ssa-ifcombine.c: Likewise
21831 * tree-if-conv.c: Likewise
21832 * tree-data-ref.c: Likewise
21833 * tree-affine.c: Likewise
21834 * tree-ssa-phiopt.c: Likewise
21835 * tree-ssa-coalesce.c: Likewise
21836 * tree-ssa-pre.c: Likewise
21837 * tree-ssa-live.c: Likewise
21838 * tree-predcom.c: Likewise
21839 * tree-ssa-forwprop.c: Likewise
21840 * tree-ssa-dce.c: Likewise
21841 * tree-ssa-ter.c: Likewise
21842 * tree-ssa-loop-prefetch.c: Likewise
21843 * tree-optimize.c: Likewise
21844 * tree-ssa-phiprop.c: Likewise
21845 * tree-object-size.c: Likewise
21846 * tree-outof-ssa.c: Likewise
21847 * tree-ssa-structalias.c: Likewise
21848 * tree-switch-conversion.c: Likewise
21849 * tree-ssa-reassoc.c: Likewise
21850 * tree-ssa-operands.c: Likewise
21851 * tree-vectorizer.c: Likewise
21852 * tree-vect-data-refs.c: Likewise
21853 * tree-vect-generic.c: Likewise
21854 * tree-vect-stmts.c: Likewise
21855 * tree-vect-patterns.c: Likewise
21856 * tree-vect-slp.c: Likewise
21857 * tree-vect-loop.c: Likewise
21858 * tree-ssa-loop-ivopts.c: Likewise
21859 * tree-ssa-loop-im.c: Likewise
21860 * tree-ssa-loop-niter.c: Likewise
21861 * tree-ssa-loop-unswitch.c: Likewise
21862 * tree-ssa-loop-manip.c: Likewise
21863 * tree-ssa-loop-ch.c: Likewise
21864 * tree-dump.c: Likewise
21865 * tree-complex.c: Likewise
21867 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21868 * tree-ssa-uninit.c: Likewise
21869 * tree-ssa-threadupdate.c: Likewise
21870 * tree-ssa-uncprop.c: Likewise
21871 * tree-ssa-ccp.c: Likewise
21872 * tree-ssa-dom.c: Likewise
21873 * tree-ssa-propagate.c: Likewise
21874 * tree-ssa-alias.c: Likewise
21875 * tree-dfa.c: Likewise
21876 * tree-cfgcleanup.c: Likewise
21877 * tree-sra.c: Likewise
21878 * tree-ssa-copy.c: Likewise
21879 * tree-ssa.c: Likewise
21880 * tree-profile.c: Likewise
21881 * tree-cfg.c: Likewise
21882 * tree-ssa-threadedge.c: Likewise
21883 * tree-vect-loop-manip.c: Likewise
21885 * tree-inline.c: Do not include diagnostic.h and expr.h.
21887 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21889 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21890 * tree-loop-distribution.c: Likewise.
21892 2010-06-01 Jan Hubicka <jh@suse.cz>
21894 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21896 2010-06-01 Jan Hubicka <jh@suse.cz>
21898 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21899 remove return value.
21900 (split_bbs_on_noreturn_calls) .... here.
21901 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21902 * tree-flow.h (fixup_noreturn_call): New.
21904 2010-06-01 Jan Hubicka <jh@suse.cz>
21906 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21908 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21910 * tree.h (build_nt_call_list): Delete.
21911 * tree.c (build_nt_call_list): Delete.
21913 2010-06-01 Jan Hubicka <jh@suse.cz>
21915 * fwprop.c: Make emit-rtl.h include last.
21916 * rtlanal.c: Include emit-rtl.h.
21917 * genautomata.c: Output emit-rtl include into insn-automata.c
21918 * df-scan.c: Include emit-rtl.h.
21919 * haifa-sched.c: Indlude emit-rtl.h.
21920 * mode-switching.c: Indlude emit-rtl.h.
21921 * graph.c: Indlude emit-rtl.h.
21922 * sel-sched.c: Include emit-rtl.h.
21923 * sel-sched-ir.c: Include emit-rtl.h.
21924 * ira-build.c: Include emit-rtl.h.
21925 * emit-rtl.c (first_insn, last_insn): Remove defines.
21926 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21927 Move to emit-rtl.h.
21928 (set_new_first_and_last_insn, get_last_insn_anywhere,
21929 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21930 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21931 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21932 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21933 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21934 Use accessor functions.
21935 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21936 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21937 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21938 mem_expr_equal_p): Move here from rtl.h.
21939 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21940 Move here from emit-rtl.c; make inline.
21941 * cfglayout.h: Include emit-rtl.h.
21942 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21943 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21944 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21945 mem_expr_equal_p, get_insns, set_first-insn,
21946 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21947 * reg-stack.c: Include emit-rtl.h.
21950 2010-06-01 Jan Hubicka <jh@suse.cz>
21952 * cgraph.h (tree_function_versioning): Update prototype.
21953 (cgraph_function_versioning): Update prototype.
21954 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21956 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21957 (cgraph_materialize_clone, save_inline_function_body): Update use of
21958 tree_function_versioning.
21959 * tree-inline.c (copy_bb): Look for previous copied block to link
21960 after; fix debug output.
21961 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21962 (copy_body): Likewise.
21963 (expand_call_inline): Update use of copy_body.
21964 (tree_function_versioning): Update use of copy body; accept
21965 blocks_to_copy and new_entry.
21967 2010-06-01 Jan Hubicka <jh@suse.cz>
21969 * gegenrtl.c: Remove unnecesary prototypes.
21971 (gendef): Produce static inline.
21973 (main): Do not decode parameters; generate header only.
21974 * Makefile.in (genrtl.c): Remove.
21976 2010-06-01 Jan Hubicka <jh@suse.cz>
21978 * tree-switch-conversion.c (build_one_array): Make it readonly.
21980 2010-06-01 Richard Guenther <rguenther@suse.de>
21982 * optabs.c (init_optabs): Guard all accesses to reinit.
21983 * ipa-pure-const.c (propagate): Fix another typo.
21984 * opts.c (common_handle_option): Split assignment to bool.
21985 * c-opts.c (c_common_handle_option): Likewise.
21987 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21988 Matthew Gingell <gingell@adacore.com>
21990 * doc/invoke.texi: Mention -fdump-ada-spec.
21991 * tree-dump.c (dump_files): Add ada-spec.
21992 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21993 * tree-pass.h (tree_dump_index): Add TDI_ada.
21994 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21995 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21996 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21997 * c-decl.c: Include c-ada-spec.h.
21998 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22000 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22001 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22002 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22003 * c-ada-spec.h, c-ada-spec.c: New files.
22005 2010-06-01 Richard Guenther <rguenther@suse.de>
22008 * ipa-pure-const.c (get_function_state): Hand back varying state
22009 if we do not have one.
22010 (has_function_state): New function.
22011 (duplicate_node_data): Adjust.
22012 (remove_node_data): Likewise.
22013 (pure_const_write_summary): Likewise.
22014 (propagate): Likewise. Fix typo.
22016 2010-06-01 Jan Hubicka <jh@suse.cz>
22018 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22019 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22020 (execute_all_ipa_transforms): Do not play with the states.
22022 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22024 * config/arm/t-linux-androideabi: New.
22025 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22027 2010-06-01 Jan Hubicka <jh@suse.cz>
22029 * tree-inline.c (estimate_num_insns): For stdarg functions look
22030 into call statement to count cost of argument passing.
22032 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22034 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22035 argument for fprintf.
22036 (ix86_output_addr_diff_elt): Likewise.
22037 (x86_function_profiler): Likewise.
22038 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22039 (LPREFIX): Likewise.
22040 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22042 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22045 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22046 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22047 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22048 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22049 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22050 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22051 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22052 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22055 2010-05-31 Jan Hubicka <jh@suse.cz>
22057 * tree.h (tree_range_check_failed): Declare noreturn.
22059 2010-05-31 Jan Hubicka <jh@suse.cz>
22061 * gimple.c (gimple_call_builtin_p): New function.
22062 * gimple.h (gimple_call_builtin_p): Declare.
22063 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22065 (execute_warn_function_return): BUILT_IN_RETURN is return.
22066 (split_critical_edges): Return edges are not critical.
22067 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22068 (gimple_verify_flow_info): Handle built_in_return.
22069 (execute_warn_function_return): Handle built_in_return.
22070 * ipa-pure-const.c (check_call): Ignore builtin_return.
22072 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22074 PR middle-end/44337
22075 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22076 array accesses with non-MEM.
22078 PR tree-optimization/44182
22079 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22080 newly needs to end a bb is followed by debug stmts, instead return
22081 true from the function at the end.
22082 (maybe_move_debug_stmts_to_successors): New function.
22083 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22085 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22088 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22090 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22092 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22093 for nested functions in non-optimized compilation.
22095 2010-05-31 Richard Guenther <rguenther@suse.de>
22097 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22099 2010-05-30 Jan Hubicka <jh@suse.cz>
22101 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22103 2010-05-30 Richard Guenther <rguenther@suse.de>
22106 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22107 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22110 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22112 * config/darwin.c (output_objc_section_asm_op): Add comment.
22113 (name_needs_quotes): Add '_' to list of valid comment chars.
22114 (machopic_output_function_base_name): Remove unneeded quotes.
22115 (darwin_encode_section_info): Adjust asm whitespace.
22116 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22117 (ASM_OUTPUT_LOCAL): Ditto.
22118 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22119 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22120 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22122 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22124 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22125 RS6000_OUTPUT_BASENAME unconditionally.
22126 (rs6000_output_function_epilogue): Likewise.
22128 2010-05-30 Jan Hubicka <jh@suse.cz>
22130 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22133 2010-05-30 Richard Guenther <rguenther@suse.de>
22135 * tree-cfg.c (verify_gimple_assign_single): Implement
22136 verification for COND_EXPR rhs.
22138 2010-05-30 Jan Hubicka <jh@suse.cz>
22140 * cgraph.h (cgraph_dump_file): Declare.
22141 * cgraphunit.c (cgraph_dump_file): Export.
22142 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22144 2010-05-30 Jan Hubicka <jh@suse.cz>
22146 * dwarf2out.c (reference_to_unused,
22147 premark_types_used_by_global_vars_helper): Avoid creation of new
22150 2010-05-30 Jan Hubicka <jh@suse.cz>
22152 * cgraph.h (cgraph_node_cannot_return,
22153 cgraph_edge_cannot_lead_to_return): New functions.
22154 * cgraph.c (cgraph_node_cannot_return,
22155 cgraph_edge_cannot_lead_to_return): Use them.
22156 * ipa-pure-const.c (pure_const_names): New static var.
22157 (check_call): Handle calls not leading to return.
22158 (pure_const_read_summary): Dump info read.
22159 (propagate): Dump info about propagation process; ignore side effects
22160 of functions not leading to exit; fix handling of pure functions.
22162 2010-05-30 Jan Hubicka <jh@suse.cz>
22164 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22165 for tail call epilogues.
22167 2010-05-30 Jan Hubicka <jh@suse.cz>
22169 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22170 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22173 2010-05-29 Jan Hubicka <jh@suse.cz>
22175 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22176 node; remove references in node we no longer keep in cgrpah but need
22179 2010-05-29 Jan Hubicka <jh@suse.cz>
22181 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22183 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22186 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22188 2010-05-29 Jan Hubicka <jh@suse.cz>
22190 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22191 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22192 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22193 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22194 debug_names_replaced_by, debug_update_ssa): Likewise.
22195 * sbitmap.c (debug_sbitmap): Likewise.
22196 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22197 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22198 debug_tree_chain): Likewise.
22199 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22200 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22201 * optabs.c (debug_optab_libfuncs): Likewise.
22202 (verify_loop_closed_ssa): Likewise.
22203 * value-prof.c (verify_histograms): Likewise.
22204 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22205 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22206 * cfghooks.c (verify_flow_info): Likewise.
22207 * fold-const.c (debug_fold_checksum): Likewise.
22208 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22209 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22211 * omega.c (debug_omega_problem): Likewise.
22212 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22213 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22214 * dominance.c (verify_dominators, debug_dominance_info,
22215 debug_dominance_tree): Likewise.
22216 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22217 * df_regno_debug, df_ref_debug,
22218 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22219 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22220 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22221 * sel-sched.c (debug_state): Likewise.
22222 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22224 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22225 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22226 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22227 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22229 * c-pretty-print.c (debug_c_tree): Likewise.
22230 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22231 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22232 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22233 * ebitmap.c (debug_ebitmap): Likewise.
22234 * function.c (debug_find_var_in_block_tree): Likewise.
22235 * print-rtl.c (debug_rtx): Likewise.
22236 (debug_rtx_count): Likewise.
22237 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22238 * stor-layout.c (debug_rli): Likewise.
22239 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22240 * tree-data-ref.c (debug_data_references,
22241 debug_data_dependence_relations, debug_data_reference,
22242 debug_data_dependence_relation, debug_rdg_vertex,
22243 debug_rdg_component, debug_rdg): Likewise.
22244 * tree-affine.c (debug_aff): Likewise.
22245 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22247 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22248 * emit-rtl.c (verify_rtl_sharing): Likewise.
22249 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22250 debug_value_expressions): Likewise.
22251 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22252 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22253 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22254 * cfglayout.c (verify_insn_chain): Likewise.
22255 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22256 debug_clast_stmt, debug_generated_program): Likewise.
22257 * ggc-page.c (debug_print_page_list): Likewise.
22258 * tree-ssa-ter.c (debug_ter): Likewise.
22259 * graphite-dependences.c (debug_pddr): Likewise.
22260 * sched-deps.c (debug_ds): Likewise.
22261 * tree-ssa.c (verify_ssa): Likewise.
22262 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22263 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22264 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22265 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22266 * tree-inline.c (debug_find_tree): Likewise.
22267 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22268 debug_ppl_powerset_matrix): Likewise.
22269 * var-tracking.c (debug_dv): Likewise.
22270 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22271 * cfgloop.c (verify_loop_structure): Likewise.
22272 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22273 * c-common.c (verify_sequence_points): Likewise.
22274 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22275 debug_candidates, debug_rgn_dependencies): Likewise.
22276 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22277 * debug_constraint_graph, debug_solution_for_var,
22278 debug_sa_points_to_info): Likewise.
22279 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22281 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22282 debug_loops, debug_loop, debug_loop_num): Likewise.
22283 * passes.c (debug_pass): Likewise.
22284 (dump_properties): Likewise; add cfglayout property.
22285 (debug_properties): Likewise.
22286 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22287 * varpool.c (debug_varpool): Likewise.
22288 * regcprop.c (debug_value_data): Likewise.
22289 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22290 debug_immediate_uses_for): Likewise.
22292 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22295 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22296 Filter out insn-flags.h.
22298 2010-05-29 Jan Hubicka <jh@suse.cz>
22300 * cgraph.h (struct varpool_node_set_def,
22301 struct cgraph_node_set_def): Remove unused AUX pointer.
22302 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22305 2010-05-29 Jan Hubicka <jh@suse.cz>
22307 PR middle-end/44324
22308 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22310 2010-05-29 Richard Guenther <rguenther@suse.de>
22312 * lto-streamer.c (cached_bp): New global variable.
22313 (bitpack_create): Return the cached bitpack, if available.
22314 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22315 (bp_pack_value): Remove redundant asserts.
22317 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22319 PR middle-end/44306
22320 * tree-if-conv.c (is_true_predicate): New.
22321 (is_predicated): Use is_true_predicate.
22322 (add_to_predicate_list): Same. Do not use unshare_expr.
22323 (add_to_dst_predicate_list): Same.
22325 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22327 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22329 (predicate_bbs): Same.
22330 (clean_predicate_lists): Same.
22331 (find_phi_replacement_condition): Do not AND the predicate from
22334 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22337 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22339 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22342 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22343 (negdf2): Adjust expander pattern and use negdf2_slow.
22344 (negsf2): Likewise.
22346 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22348 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22350 * df.h (struct df_base_ref): Move regno field up.
22351 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22352 * expr.h (struct separate_ops): Move location field up.
22353 * optabs.h (struct optab_d): Move libcall_basename field down.
22354 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22355 * config/i386/i386.h (struct machine_function): Convert call_abi field
22356 into a bitfield. Move cfa field to the end of the structure.
22358 2010-05-29 Jan Hubicka <jh@suse.cz>
22360 * varpool.c (varpool_get_node): Fix lookup.
22362 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22364 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22365 RTL specific prototypes with #ifdef RTX_CODE.
22366 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22367 * config/spu/t-spu-elf: Fix dependencies.
22369 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22371 2010-05-29 Mike Stump <mikestump@comcast.net>
22374 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22375 TM_H when building to avoid dependency loops.
22377 2010-05-29 Jan Hubicka <jh@suse.cz>
22379 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22380 refs and body; not the whole node for masters of materialized clones.
22382 2010-05-29 Mike Stump <mikestump@comcast.net>
22384 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22386 2010-05-29 Jan Hubicka <jh@suse.cz>
22388 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22389 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22390 use of clone_function_name.
22391 * cgraph.h (cgraph_create_virtual_clone,
22392 cgraph_function_versioning): update prototypes.
22393 (clone_function_name): Declare.
22394 * ipa-cp.c (ipcp_insert_stage): Update call of
22395 cgraph_create_virtual_clone.
22396 * omp-low.c (create_omp_child_function_name): Use
22397 cgraph_create_virtual_clone.
22398 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22399 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22400 and make decl local.
22402 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22404 * vec.h: Include statistics.h
22405 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22408 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22410 * c-lex.c: Do not include c-tree.h.
22411 * c-pretty-print.c: Likewise.
22412 * c-opts.c: Likewise.
22413 * c-gimplify.c: Likewise.
22414 * c-common.c: Likewise.
22415 * c-dump.c: Likewise. Include c-common.h.
22417 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22419 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22420 before including diagnostic-core.h.
22421 (c_cpp_error): New prototype moved from c-tree.h.
22422 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22423 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22424 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22425 (c_cpp_error): Prototype moved to c-common.h.
22426 * Makefile.in: Update dependency for C_COMMON_H.
22428 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22430 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22431 * c-common.c (c_register_addr_space): Remove here.
22432 * c-decl.c (c_register_addr_space): Re-add here.
22434 2010-05-28 Mike Stump <mikestump@comcast.net>
22436 * config/darwin-c.c: Remove c-tree.h include.
22438 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22440 * gcc.c: Include diagnostic.h.
22441 (error_count): Remove. All users changed to use errorcount.
22442 (programname): Remove. All users changed to use progname.
22443 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22445 (execute): Don't include "Internal error" and bug reporting
22446 information in argument of internal_error call.
22447 (process_command): Don't increment error_count after calling
22449 (input_filename): Rename to gcc_input_filename. All users
22451 (main): Call diagnostic_initialize. Register delete_temp_files
22452 with atexit. Use seen_error to test for errors.
22453 * gcc.h: Include diagnostic-core.h.
22454 (fatal_error, error, warning): Remove.
22455 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22456 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22457 (gcc.o): Update dependencies.
22459 2010-05-28 Jeff Law <law@redhat.com>
22461 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22463 * ira.h (ira_bad_reload_regno): Declare
22464 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22466 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22467 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22468 (allocno_reload_assign): Likewise.
22470 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22472 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22475 2010-05-28 Richard Guenther <rguenther@suse.de>
22478 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22479 Stream fixed-point constants mode.
22480 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22481 and TYPE_PRECISION.
22482 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22483 Stream fixed-point constants mode.
22484 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22485 and TYPE_PRECISION.
22487 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22489 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22490 only place it was called from.
22491 (number_of_latch_executions): Do not return chrec_dont_know when the
22492 may_be_zero is a runtime condition: instead, return a COND_EXPR
22493 including the may_be_zero condition.
22494 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22496 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22499 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22501 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22502 generate COND_EXPRs for degenerate_phi_result.
22504 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22506 PR middle-end/44293
22507 * tree-if-conv.c (if_convertible_loop_p): Check the
22508 if-convertibility of phi nodes in non predicated BBs.
22510 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22512 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22514 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22517 * gcc.c (inform, warning, inform): New functions.
22518 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22519 gmsgid. All callers changed.
22520 (notice): Rename to fnotice; add parameter fp. All callers changed.
22521 (fatal_error): Rename to fatal_signal. All users changed.
22522 (fatal): Rename to fatal_error; change cmsgid parameter to
22523 gmsgid. All callers changed.
22524 (process_command): Use warning instead of error for warnings.
22525 (end_going_arg): Don't use _() around argument of error.
22526 (do_spec_1): Use inform for message from %n specs. Use warning
22527 instead of error for warnings.
22528 (main): Use inform for comparison messages. Use warning for
22529 message about unused linker input.
22530 (error): Increment error_count. Print "error: ".
22531 * gcc.h (fatal): Change to fatal_error.
22532 (warning): Declare.
22533 * config/darwin-driver.c (darwin_default_min_version): Use warning
22534 instead of fprintf for warnings.
22535 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22537 2010-05-28 Julian Brown <julian@codesourcery.com>
22539 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22540 (*thumb2_addsi3_compare0_scratch): New.
22541 * config/arm/constraints.md (Pv): New.
22542 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22544 (*addsi3_compare0_scratch): Likewise.
22546 2010-05-28 Jan Hubicka <jh@suse.cz>
22548 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22550 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22551 only on local statics.
22553 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22555 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22557 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22560 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22561 (OPTION_GLIBC): Define.
22563 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22566 * dwarf2out.c (double_int_type_size_in_bits): New function.
22567 (round_up_to_align): Change first argument and return value to
22569 (field_byte_offset): Work internally on double_ints.
22572 * builtins.c (expand_movstr): Use a temporary pseudo instead
22573 of target even when target is not NULL and not const0_rtx, but
22574 fails movstr predicate.
22575 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22577 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22579 * final.c (rest_of_clean_state): Use %m in errors instead of
22581 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22582 instead of strerror.
22583 * toplev.c (process_options): Use %m in errors instead of strerror
22585 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22588 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22590 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22591 (ix86_canonical_va_list_type): Make static. Add declaration.
22592 (ix86_enum_va_list): Make static. Reindent.
22593 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22594 (ix86_canonical_va_list_type): Ditto.
22595 (ix86_enum_va_list): Ditto.
22597 2010-05-28 Richard Guenther <rguenther@suse.de>
22599 * lto-wrapper.c (run_gcc): With -save-temps generate a
22600 user-visible ltrans filename. Fixup ltrans unit numbering.
22602 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22604 * c-common.c (c_common_nodes_and_builtins): Replace use
22605 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22606 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22607 to ix86_enum_va_list.
22608 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22609 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22610 (TARGET_ENUM_VA_LIST_P): Add hook description.
22611 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22612 * target.h (gcc_target): Add enum_va_list hook.
22615 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22616 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22617 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22619 2010-05-28 Alan Modra <amodra@gmail.com>
22622 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22623 emit_library_call machinery to set up __tls_get_addr calls.
22625 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22627 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22629 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22631 Revert fix for PR c++/44188
22632 * c-common.c (is_typedef_decl): Revert the moving of this
22634 * tree.c (is_typedef_decl): ... here.
22635 (typdef_variant_p): Revert the moving of this definition
22636 here from cp/tree.c.
22637 * c-common.h (is_typedef_decl): Revert the moving of this
22639 * tree.h (is_typedef_decl): ... here.
22640 (typedef_variant_p): Revert the moving of this declaration here
22642 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22643 (gen_tagged_type_die): Revert the splitting out of ...
22644 (gen_type_die_with_usage): ... this function. Revert the anonymous
22645 tagged type handling.
22646 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22647 typedefs naming anonymous tagged types.
22649 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22651 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22653 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22655 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22656 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22658 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22660 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22661 XER_REGS to CA_REGS throughout.
22662 * config/rs6000/rs6000.h: Same.
22663 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22664 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22665 that mode_iterator "P" is the size for arithmetic carries as well.
22666 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22668 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22671 * combine.c (struct rtx_subst_pair): Define unconditionally.
22672 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22673 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22674 Call make_compound_operation on pair->to.
22675 (propagate_for_debug): Don't call make_compound_operation here.
22676 Always use simplify_replace_fn_rtx.
22678 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22680 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22681 * config/xtensa/xtensa.c (override_options): Check
22682 TARGET_FORCE_NO_PIC and set flag_pic.
22683 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22685 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22688 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22689 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22691 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22693 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22695 * diagnostic.c: Don't include toplev.h.
22696 (progname): Define. Moved from toplev.c.
22697 (seen_error): New function.
22698 * diagnostic.h: Include diagnostic-core.h.
22699 (diagnostic_t, emit_diagnostic): Don't declare here.
22700 * toplev.c (progname): Move to toplev.c.
22701 (emit_debug_global_declarations, compile_file, finalize,
22702 do_compile, toplev_main): Use seen_error.
22703 * toplev.h: Include diagnostic-core.h.
22704 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22705 internal_error, warning, warning_at, error, error_n, error_at,
22706 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22707 verbatim, fnotice, progname): Move to diagnostic-core.h.
22708 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22709 (expand_builtin_expect): Use seen_error.
22710 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22711 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22712 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22713 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22714 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22715 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22716 errorcount for errors.
22717 * c-opts.c (c_common_finish): Use seen_error.
22718 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22719 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22720 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22721 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22722 (get_coverage_counts): Use seen_error.
22723 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22724 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22725 gimplify_body): Use seen_error.
22726 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22727 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22728 * ipa-reference.c (gate_reference): Use seen_error.
22729 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22730 * lambda-code.c: Include diagnostic-core.h instead of
22732 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22733 * lto-compress.c: Include diagnostic-core.h instead of
22735 * lto-section-in.c: Include diagnostic-core.h instead of
22737 * lto-streamer-out.c: Include diagnostic-core.h instead of
22739 * lto-streamer.c: Include diagnostic-core.h instead of
22741 (gate_lto_out): Use seen_error.
22742 * matrix-reorg.c: Include diagnostic-core.h instead of
22744 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22745 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22746 (gate_expand_omp, lower_omp_1): Use seen_error.
22747 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22748 (rest_of_decl_compilation, rest_of_type_compilation,
22749 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22750 * tree-cfg.c (label_to_block_fn): Use seen_error.
22751 * tree-inline.c (optimize_inline_calls): Use seen_error.
22752 * tree-mudflap.c (mudflap_finish_file): Use
22754 * tree-optimize.c (gate_all_optimizations,
22755 gate_all_early_local_passes, gate_all_early_optimizations): Use
22757 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22758 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22759 (varpool_remove_unreferenced_decls,
22760 varpool_assemble_pending_decls): Use seen_error.
22761 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22762 (TOPLEV_H, DIAGNOSTIC_H): Update.
22763 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22764 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22765 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22766 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22767 coverage.o, lambda-code.o): Update dependencies.
22769 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22772 * c-common.c (is_typedef_decl): Move this definition ...
22773 * tree.c (is_typedef_decl): ... here.
22774 (typdef_variant_p): Move definition here from cp/tree.c.
22775 * c-common.h (is_typedef_decl): Move this declaration ...
22776 * tree.h (is_typedef_decl): ... here.
22777 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22778 * dwarf2out.c (is_naming_typedef_decl): New function.
22779 (gen_tagged_type_die): Split out of ...
22780 (gen_type_die_with_usage): ... this function. When an anonymous
22781 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22782 is emitted for the typedef.
22783 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22784 anonymous tagged types.
22786 2010-05-27 Jason Merrill <jason@redhat.com>
22788 * print-tree.c (debug_vec_tree): New fn.
22789 (print_vec_tree): New fn.
22790 * tree.h: Declare them.
22791 * gdbinit.in (pvt): New command.
22793 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22795 * gdbinit.in (pdd): New command.
22797 2010-05-27 Jan Hubicka <jh@suse.cz>
22799 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22800 (update_caller_keys): Return early if there are no callers;
22801 only update fibheap when decresing the key.
22802 (update_callee_keys): Avoid recursion.
22803 (decide_inlining_of_small_functions): When badness does not match;
22804 re-insert into fibheap.
22806 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22808 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22809 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22810 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22811 (ALL_HOST_OBJS): Now a union of the above two.
22812 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22813 all files in ALL_HOST_FRONTEND_OBJS.
22814 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22816 * c-common.c: Pretend to be a backend file by undefining
22817 IN_GCC_FRONTEND (still need rtl.h here).
22819 2010-05-27 Jan Hubicka <jh@suse.cz>
22821 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22822 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22824 2010-05-27 Jan Hubicka <jh@suse.cz>
22826 * sched-ebb.c: Rename struct deps to struct deps_desc.
22828 * sel-sched-ir.c: Likewise.
22829 * sched-deps.c: Likewise.
22830 * sched-int.h: Likewise.
22831 * sched-rgn.c: Likewise.
22833 2010-05-27 Jon Beniston <jon@beniston.com>
22836 * config/lm32/lm32.h: Remove definition of
22837 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22839 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22842 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22844 2010-05-27 Richard Guenther <rguenther@suse.de>
22846 PR tree-optimization/44284
22847 * tree-vect-stmts.c (vectorizable_assignment): Handle
22848 sign-changing conversions as simple copy.
22850 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22852 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22854 (__gthread_active_p): Check for pthread_create if compiling against
22857 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22859 Support compilation for Android platform. Reimplement -mandroid.
22861 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22862 (*android*): Set ANDROID_DEFAULT.
22863 (arm*-*-linux*): Include linux-android.h.
22864 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22865 * config/arm/eabi.h: Remove, move Android-specific parts ...
22866 * config/linux-android.h: ... here. New file.
22867 * config/arm/eabi.opt: Rename to ...
22868 * config/linux-android.opt: ... this.
22869 (mandroid): Allow -mno-android option. Initialize based on
22871 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22872 Move logic to corresponding LINUX_TARGET_* macros.
22873 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22874 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22875 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22876 Android definitions.
22877 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22878 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22881 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22883 Add support for Bionic C library
22885 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22887 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22888 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22890 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22891 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22892 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22893 to support multiple C libraries. Handle Bionic.
22894 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22895 (BIONIC_DYNAMIC_LINKER64): Define.
22896 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22898 (TARGET_HAS_SINCOS): Enable for Bionic.
22900 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22901 the last option specified on command line take effect.
22902 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22904 (mglibc, muclibc): Update.
22906 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22907 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22910 * doc/invoke.texi (-mglibc, -muclibc): Update.
22911 (-mbionic): Document.
22913 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22915 * c-common.h (c_register_addr_space): Add prototype.
22916 (ADDR_SPACE_KEYWORD): Remove.
22917 * c-common.c (c_register_addr_space): New function.
22918 (c_addr_space_name): Reimplement.
22919 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22921 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22922 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22924 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22925 Remove TARGET_ADDR_SPACE_KEYWORDS.
22927 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22929 * input.c: New file.
22930 * input.h (main_input_filename): Move declaration to toplev.h.
22931 * toplev.c (input_location, line_table): Move to input.c
22932 * toplev.h (main_input_filename): Move declaration from input.h.
22933 * tree.c (expand_location): Move to input.c.
22934 * Makefile.in (OBJS-common): Add input.o.
22935 (input.o): Add dependencies.
22937 2010-05-27 Richard Guenther <rguenther@suse.de>
22939 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22940 for non-existant files.
22941 (fork_execute): Mark args_name file as deleted.
22943 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22946 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22947 (narrow_signed_type): Likewise.
22949 2010-05-26 Jan Hubicka <jh@suse.cz>
22951 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22952 edge only when checking is enabled; check using former_clone_of;
22953 check inline clones too.
22954 (cgraph_materialize_clone): Record former_clone_of pointer.
22955 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22956 combining redirections; dump args_to_skip bitmap
22957 (cgraph_materialize_all_clones): Do no redirection here.
22958 * ipa-inline.c (inline_transform): Do redirection here.
22959 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22962 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22964 * config/avr/avr-c.c: Do not include regs.h.
22965 Include cpplib.h for cpp_define and tree.h for c-common.h.
22966 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22967 * config/avr/t-avr: Fix dependencies for avr-c.o.
22969 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22971 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22972 string instead of SYMBOL_REF rtx.
22973 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22974 * libfuncs.h: ...to here. Adjust for explow.c change.
22976 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22978 * pretty-print.c: Don't include ggc.h.
22979 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22980 (identifier_to_locale): Use them for allocation.
22981 * pretty-print.h (identifier_to_locale_alloc,
22982 identifier_to_locale_free): Declare.
22983 * toplev.c (alloc_for_identifier_to_locale): New.
22984 (general_init): Set identifier_to_locale_alloc and
22985 identifier_to_locale_free.
22986 * Makefile.in (pretty-print.o): Update dependencies.
22988 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22990 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22991 pointer types if they have different alignment or mode.
22993 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22995 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22996 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22997 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22998 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22999 sparc_function_value_regno_p): New functions.
23000 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23002 (function_value): Rename to...
23003 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23004 argument to 'outgoing'.
23005 (function_arg_record_value, function_arg_union_value,
23006 function_arg_vector_value): Update comment.
23008 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23010 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23011 (fde_needed_for_eh_p): New predicate.
23012 (output_call_frame_info): Use it throughout to decide whether FDEs
23013 are needed for EH purpose.
23014 (dwarf2out_begin_prologue): Reorder assignments.
23016 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23018 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23019 special case loop->header.
23020 (is_predicated): New.
23021 (if_convertible_loop_p): Call it.
23023 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23025 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23026 iterator in parameter. Do not generate code during the analysis.
23027 (tree_if_convert_cond_stmt): Removed.
23028 (tree_if_convert_stmt): Removed.
23029 (predicate_bbs): New.
23030 (if_convertible_loop_p): Call predicate_bbs.
23031 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23032 now contains all the analysis part.
23034 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23036 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23037 statements in the analysis part.
23038 (tree_if_convert_stmt): Update comment.
23039 (remove_conditions_and_labels): New.
23040 (combine_blocks): Call remove_conditions_and_labels.
23041 (tree_if_conversion): Update comment.
23043 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23045 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23046 than 2 predecessors or more than 2 successors.
23048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23050 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23051 of loops in which the data dependence analysis fails.
23053 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23055 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23056 CDI_POST_DOMINATORS.
23057 (tree_if_conversion): Same.
23059 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23061 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23063 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23065 * tree-if-conv.c: Update copyright years. Fix comments.
23068 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23070 * builtin-types.def (BT_INT128): New primitive type.
23071 (BT_UINT128): Likewise.
23072 * c-common.c (c_common_r): Add __int128 keyword.
23073 (c_common_type_for_size): Handle __int128.
23074 (c_common_type_for_mode): Likewise.
23075 (c_common_signed_or_unsigned_type): Likewise.
23076 (c_common_nodes_and_builtins): Add builtin type
23077 if target supports 128-bit integer scalar.
23078 * c-common.h (enum rid): Add RID_INT128.
23079 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23080 if target supports 128-bit integer scalar.
23081 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23082 (finish_declspecs): Likewise.
23083 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23084 (c_token_starts_declspecs): Likewise.
23085 (c_parser_declspecs): Likewise.
23086 (c_parser_attributes): Likewise.
23087 (c_parser_objc_selector): Likewise.
23088 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23089 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23090 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23091 * tree.c (make_or_reuse_type): Likewise.
23092 (make_unsigned_type): Likewise.
23093 (build_common_tree_nodes_2): Likewise.
23094 * tree.h (enum integer_type_kind): Add itk_int128 and
23095 itk_unsigned_int128.
23096 (int128_integer_type_node): New define.
23097 (int128_unsigned_type_node): New define.
23098 * doc/extend.texi: Add documentation about __int128 type.
23100 2010-05-26 Richard Guenther <rguenther@suse.de>
23102 * tree-ssa-sccvn.c (copy_nary): Adjust.
23103 (copy_phis): Rename to ...
23104 (copy_phi): ... this. Adjust.
23105 (copy_references): Rename to ...
23106 (copy_reference): ... this. Adjust.
23107 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23108 result into the valid table.
23110 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23112 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23113 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23115 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23117 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23119 2010-05-26 Richard Guenther <rguenther@suse.de>
23121 * opts.c (common_handle_option): Handle OPT_Ofast.
23123 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23125 * diagnostic.c: Don't include opts.h.
23126 (permissive_error_option): Define.
23127 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23128 for classify_diagnostic. Don't use memset for
23129 classify_diagnostic. Initialize new and recently added fields.
23130 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23132 (diagnostic_report_diagnostic): Pass context parameter to
23133 diagnostic_report_warnings_p. Use option_enabled and option_name
23134 hooks from context.
23135 (emit_diagnostic): Use permissive_error_option.
23136 (permerror): Likewise.
23137 * diagnostic.h: Don't include options.h.
23138 (struct diagnostic_context): Add n_opts, opt_permissive,
23139 inhibit_warnings, warn_system_headers, option_enabled and
23140 option_name fields. Change classify_diagnostic to a pointer.
23141 * opts-diagnostic.h: New file.
23142 * opts.c: Include opts-diagnostic.h.
23143 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23144 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23145 (option_name): New function.
23146 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23147 (c_common_handle_option): Set global_dc->permissive for
23149 * c-common.c (c_cpp_error): Save and restore
23150 global_dc->warn_system_headers, not variable warn_system_headers.
23151 * toplev.c: Include opts-diagnostic.h.
23152 (general_init): Update call to diagnostic_initialize. Set
23153 global_dc->show_column, global_dc->option_enabled and
23154 global_dc->option_name.
23155 (process_options): Don't set global_dc fields here.
23156 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23157 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23159 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23161 * config/picochip/picochip.md (movsi): Split a movsi from a
23162 const after reload.
23164 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23166 * ggc-zone.c: Update copyright year.
23167 (poison_region): Mark memory for Valgrind as undefined before
23168 memset () call and inaccessible afterwards.
23169 (ggc_pch_total_size): Change type of i to int.
23171 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23173 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23175 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23177 * ggc-common.c: Update copyright year.
23178 (ggc_rlimit_bound): Remove prototype. Compile only if
23179 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23180 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23181 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23182 (ggc_min_heapsize_heuristic): Likewise.
23184 2010-05-26 Richard Guenther <rguenther@suse.de>
23186 PR rtl-optimization/44164
23187 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23188 no-common access-path disambiguation.
23189 (indirect_ref_may_alias_decl_p): Adjust.
23190 (indirect_refs_may_alias_p): Likewise.
23191 (refs_may_alias_p_1): Likewise.
23193 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23195 * c-typeck.c: Do not include expr.h.
23197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23199 * rtl.h (decl_default_tls_model): Move prototype from here...
23200 * output.h: ...to here.
23201 * c-decl.c: Do not include rtl.h.
23202 * c-pragma.c: Likewise.
23203 * c-parser.c: Likewise.
23204 * c-gimplify.c: Likewise. And also not hard-reg-set.
23205 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23206 FIXME note for it. Add a FIXME note for expr.h.
23207 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23208 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23211 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23214 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23215 or total_size is larger than red zone size for non-V4 ABI, emit a
23216 stack_tie resp. frame_tie insn before stack pointer restore.
23217 * config/rs6000/rs6000.md (frame_tie): New insn.
23219 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23221 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23222 * lto-streamer-in.c (input_function): Stream it in.
23223 * lto-streamer-out.c (output_function): Stream it out.
23224 * function.c (allocate_struct_function): Set it.
23225 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23226 for flag_non_call_exceptions.
23227 * cfgbuild.c (control_flow_insn_p): Likewise.
23228 (make_edges): Likewise.
23229 * cfgexpand.c (expand_stack_alignment): Likewise.
23230 * combine.c (distribute_notes): Likewise.
23231 * cse.c (cse_extended_basic_block): Likewise.
23232 * except.c (insn_could_throw_p): Likewise.
23233 * gcse.c (simple_mem): Likewise.
23234 * ipa-pure-const.c (check_call): Likewise.
23235 (check_stmt ): Likewise.
23236 * lower-subreg.c (lower-subreg.c): Likewise.
23237 * optabs.c (emit_libcall_block): Likewise.
23238 (prepare_cmp_insn): Likewise.
23239 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23240 * postreload.c (rest_of_handle_postreload): Likewise.
23241 * reload1.c (reload_as_needed): Likewise.
23242 (emit_input_reload_insns): Likewise.
23243 (emit_output_reload_insns): Likewise.
23244 (fixup_abnormal_edges): Likewise.
23245 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23246 * store-motion.c (find_moveable_store): Likewise.
23247 * tree-eh.c (stmt_could_throw_p): Likewise.
23248 (tree_could_throw_p): Likewise.
23249 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23250 * config/arm/arm.c (arm_expand_prologue): Likewise.
23251 (thumb1_expand_prologue): Likewise.
23252 * config/rx/rx.md (cbranchsf4): Likewise.
23254 * config/s390/s390.c (s390_emit_prologue): Likewise.
23255 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23256 (inline_forbidden_into_p): New predicate.
23257 (expand_call_inline): Use it to forbid inlining.
23258 (tree_can_inline_p): Likewise.
23260 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23262 * config/i386/i386-c.c: Do not include rtl.h.
23263 * config/i386/t-i386: Update dependencies.
23265 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23267 * attribs.c: Do not include rtl.h.
23268 * Makefile.in: Update dependencies.
23270 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23272 * double-int.h (double_int_and): New.
23273 * combine.c (try_combine): Clean up, use double_int_* and
23274 immed_double_int_const functions.
23276 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23278 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23279 stderr to /dev/null instead of grep -q.
23280 * configure: Regenerate.
23282 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23284 * Makefile.in (EXCEPT_H): Fix typo.
23286 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23288 * ira-build.c (update_conflict_hard_reg_costs): New.
23289 (ira_build): Call update_conflict_hard_reg_costs.
23291 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23294 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23296 (intersect_loc_chains): Walk the s2var's loc_chain together
23297 with s1node chain as long as the locations are equal, don't
23298 call find_loc_in_1pdv in that case.
23301 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23302 (copy_bind_expr): ... instead of here.
23303 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23304 if the block hasn't been remapped.
23305 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23306 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23308 2010-05-25 Richard Guenther <rguenther@suse.de>
23310 PR middle-end/44069
23311 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23312 out-of-bounds array accesses.
23314 2010-05-25 Richard Guenther <rguenther@suse.de>
23316 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23317 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23318 (run_gcc): Re-organize to make cleanup easier.
23320 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23322 * config/s390/s390.c (optimization_options): Fix and move the
23323 flag_prefetch_loop_arrays override ...
23324 (override_options): ... here.
23326 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23328 * diagnostic.c: Don't include plugin.h.
23329 (diagnostic_report_diagnostic): Don't handle plugins specially
23330 here. Pass context to internal_error callback.
23331 * diagnostic.h (struct diagnostic_context): Add context parameter
23332 to internal_error callback.
23333 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23334 * plugin.h (struct diagnostic_context): Declare.
23335 (warn_if_plugins, plugins_internal_error_function): Declare.
23336 * toplev.c (general_init): Set global_dc->internal_error.
23337 * Makefile.in (diagnostic.o): Update dependencies.
23339 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23341 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23342 * config/rs6000/t-darwin64: New.
23343 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23346 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23349 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23350 match the original (and intended) behaviour before r159557. This
23351 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23354 2010-05-25 Richard Guenther <rguenther@suse.de>
23356 * doc/invoke.texi: Document -Ofast.
23357 * target.h (struct gcc_target): Add handle_ofast.
23358 * target-def.h (TARGET_HANDLE_OFAST): Add.
23359 (TARGET_INITIALIZER): Adjust.
23360 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23361 * common.opt (Ofast): Add.
23363 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23365 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23366 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23368 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23371 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23372 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23373 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23374 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23376 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23378 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23379 DW_OP_minus with negated offset instead of DW_OP_plus.
23380 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23382 2010-05-25 Wei Guozhi <carrot@google.com>
23384 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23385 tst instruction and a new alternative.
23386 * config/arm/constraints.md (Pu): New constraint.
23388 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23390 * function.c (assign_stack_local_1): Initialize variable
23391 to avoid warning when bootstrapping at -O3.
23393 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23395 * configure.ac (all_lang_makefiles): Remove everything related to it.
23396 * configure: Regenerate.
23397 * Makefile.in: Fix reference to ada Make-lang.in.
23398 Remove support for LANG_MAKEFILES.
23400 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23401 Sandra Loosemore <sandra@codesourcery.com>
23403 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23404 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23405 description. Add arm_neon_fp16_ok.
23406 (Add Options): Add arm_neon and arm_neon_fp16.
23408 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23410 * diagnostic.c: Don't include flags.h.
23411 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23412 context parameters. Check flags in the context passed as a parameter.
23413 (diagnostic_build_prefix): Add context parameter. Check
23414 show_column flag in context.
23415 (diagnostic_action_after_output): Check fatal_errors flag in context.
23416 (diagnostic_report_current_module): Check show_column flag in context.
23417 (default_diagnostic_starter): Update call to
23418 diagnostic_build_prefix.
23419 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23420 (emit_diagnostic): Pass context to permissive_error_kind.
23421 (permerror): Pass context to permissive_error_kind.
23422 * diagnostic.h (struct diagnostic_context): Add show_column,
23423 pedantic_errors, permissive and fatal_errors fields.
23424 (diagnostic_build_prefix): Update prototype.
23426 * toplev.c (process_options): Set flags in global_dc from
23427 flag_show_column, flag_pedantic_errors, flag_permissive,
23429 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23430 to diagnostic_build_prefix.
23431 * Makefile.in (diagnostic.o): Update dependencies.
23433 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23435 * config/i386/ia32intrin.h (__crc32q): Define only if
23436 __SSE4_2__ is defined.
23438 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23441 PR middle-end/43602
23442 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23443 DECL_VISIBILITY_SPECIFIED.
23444 (emutls_decl): Set DECL_PRESERVE_P and copy
23445 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23446 (emutls_finalize_control_var): New callback.
23447 (emutls_finish): Finalize emutls control variables.
23448 * toplev.c (compile_file): Move the call to emutls_finish ()
23449 before varpool_assemble_pending_decls ().
23451 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23453 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23454 added to the preprocessor condition.
23456 2010-05-24 Paul Brook <paul@codesourcery.com>
23458 * gengtype-lex.l: Add HARD_REG_SET.
23459 * expr.c (expand_expr_real_1): Record writes to hard registers.
23460 * function.c (rtl_data): Add asm_clobbers.
23461 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23462 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23463 Use crtl->asm_clobbers.
23465 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23467 * doc/makefile.texi (Makefile): Mention stages 'profile'
23468 and 'feedback' for profiledbootstrap.
23470 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23473 * config/i386/i386.c (def_builtin): Properly check
23474 OPTION_MASK_ISA_64BIT.
23476 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23478 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23479 typedefs with different but compatible types. Allow duplicate
23480 typedefs with the same type except for pedantic non-C1X, but give
23481 warning for variably modified types.
23482 * c-typeck.c (tagged_types_tu_compatible_p,
23483 function_types_compatible_p, type_lists_compatible_p,
23484 comptypes_internal): Add parameter different_types_p; set
23485 *different_types_p for different but compatible types. All
23487 (comptypes_check_different_types): New.
23488 * c-tree.h (comptypes_check_different_types): Declare.
23490 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23492 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23493 * jump.c: Include basic-block.h.
23494 * profile.c: Likewise.
23495 * tree-profile.c: Likewise.
23496 * coverage.c: Likewise.
23497 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23498 (optimize_function_for_speed_p): Likewise.
23499 * function.h (optimize_function_for_size_p,
23500 optimize_function_for_speed_p): Moved here from basic-block.h.
23501 * Makefile.in: Update dependencies.
23503 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23505 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23506 before calling make; allow override through $MAKE.
23507 * doc/invoke.texi (Optimize Options): Document override.
23509 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23511 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23512 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23513 (rs6000_mode_dependent_address_ptr): Make static.
23514 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23515 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23518 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23521 * config/i386/i386.c: Make sure that the correct regparm is passed.
23523 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23525 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23526 * sbitmap.c: ...to here to internalize sbitmap element access.
23527 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23528 Explain why basic-block.h is included.
23529 * function.h: Include tm.h for CUMULATIVE_ARGS.
23530 * Makefile.in: Update dependencies.
23532 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23534 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23536 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23537 * sbitmap.c: Include sbitmap.h.
23538 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23539 hard-reg-set.h. Split everything related to regsets out from here...
23540 * regset.h: ...to here. New file.
23541 * df.h: Include regset.h and sbitmap.h.
23542 * tree-flow.h: Likewise.
23543 * cfgloop.h: Likewise.
23544 * except.h: Do not include sbitmap.h. Include hashtab.h.
23545 * cgraph.h: Include vec.h and function.h.
23546 * reload.h (struct insn_chain): Change types of live_throughout
23547 and dead_or_set from regset_head to bitmap_head.
23548 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23549 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23550 spilled_regs from regset_head to bitmap_head to avoid dependency
23552 * sel-sched-ir.h: Include regset.h.
23553 * reload.c: Include df.h before reload.h.
23554 * caller-save.c: Likewise.
23555 * reload1.c: Likewise.
23557 (mark_elimination): Update type of r to bitmap, consistent with
23559 * dominance.c: Include bitmap.h.
23560 * modulo-sched.c: Include df.h.
23561 * cfganal.c: Include bitmap.h and sbitmap.h.
23562 * cfgbuild.c: Include sbitmap.h.
23563 * lcm.c: Include sbitmap.h.
23564 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23565 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23566 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23567 * cselib.c: Include bitmap.h.
23568 * tree-optimize.c: Include regset.h.
23569 * stmt.c: Include bitmap.h.
23570 * Makefile.in: Update dependencies.
23572 2010-05-22 Jan Hubicka <jh@suse.cz>
23574 * cgraph.h (struct varpool_node): Add same_comdat_group.
23575 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23577 (output_varpool): Update call of lto_output_varpool_node.
23578 (input_varpool): Read same_comdat_group pointer.
23579 (input_varpool_1): Fixup same_comdat_group pointer.
23580 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23581 group is needed, all are.
23582 * varpool.c (varpool_remove_node): Remove node from same comdat group
23584 (varpool_analyze_pending_decls): Walk same comdat groups.
23586 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23588 * rtl.h (union rtunion_def): Remove rt_bit member.
23589 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23590 * print-rtl (print_rtx): Do not print the member.
23591 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23592 * gengenrtl.c (type_from_format): Likewise.
23593 (accessor_from_format): Likewise.
23595 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23597 * dbgcnt.c: Include toplev.h instead of errors.h.
23598 * ira-emit.c: Don't include errors.h.
23599 * ira.c: Include toplev.h instead of errors.h.
23600 * lto-compress.c: Include toplev.h instead of errors.h.
23601 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23602 ira.o, dbgcnt.o): Update dependencies.
23604 2010-05-22 Richard Guenther <rguenther@suse.de>
23606 * gimple.c (gimple_types_compatible_p): Check type qualifications
23607 before merging pointer to complete and pointer to incomplete type.
23608 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23609 we use our own resolution algorithm. The gold linker plugin
23610 doesn't do the job we want it to do here.
23612 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23614 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23615 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23616 (sparc_mode_dependent_address_p): New function.
23618 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23620 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23622 * timevar.c: Do not include any core headers.
23623 (timevar_print): De-i18n-ize.
23624 (print_time): Likewise.
23625 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23627 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23629 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23631 (diagnostic_initialize): Initialize x_data not last_function.
23632 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23633 (default_diagnostic_starter): Call
23634 diagnostic_report_current_module not
23635 diagnostic_report_current_function.
23636 (diagnostic_report_diagnostic): Initialize x_data not
23638 (verbatim): Likewise.
23639 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23641 (struct diagnostic_context): Change last_function to x_data.
23642 (diagnostic_auxiliary_data): Replace with
23643 diagnostic_context_auxiliary_data and
23644 diagnostic_info_auxiliary_data.
23645 (diagnostic_last_function_changed, diagnostic_set_last_function,
23646 diagnostic_report_current_function): Move to tree-diagnostic.h.
23647 (print_declaration, dump_generic_node, print_generic_stmt,
23648 print_generic_stmt_indented, print_generic_expr,
23649 print_generic_decl, debug_c_tree, dump_omp_clauses,
23650 print_call_name, debug_generic_expr, debug_generic_stmt,
23651 debug_tree_chain, default_tree_printer): Move to
23652 tree-pretty-print.h.
23653 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23654 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23655 gimple-pretty-print.h.
23656 * pretty-print.c: Don't include tree.h
23657 (pp_base_format): Don't handle %K here.
23658 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23659 * pretty-print.h (text_info): Change abstract_origin to x_data.
23660 (pp_tree_identifier, pp_unsupported_tree,
23661 pp_base_tree_identifier): Move to tree-pretty-print.h.
23662 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23663 tree-pretty-print.h: New files.
23664 * tree-pretty-print.c: Include tree-pretty-print.h.
23665 (percent_K_format): New. Moved from pretty-print.c.
23666 (pp_base_tree_identifier): Move from pretty-print.c.
23667 * c-objc-common.c: Include tree-pretty-print.h.
23668 (c_tree_printer): Handle %K here.
23669 * langhooks.c: Include tree-diagnostic.h.
23670 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23671 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23672 (default_tree_printer): Handle %K using percent_K_format.
23673 (general_init): Use default_tree_diagnostic_starter.
23674 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23675 (free_lang_data): Use default_tree_diagnostic_starter.
23676 * c-pretty-print.c: Include tree-pretty-print.h.
23677 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23678 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23679 * dwarf2out.c: Include tree-pretty-print.h.
23680 * except.c: Include tree-pretty-print.h.
23681 * gimple-pretty-print.c: Include tree-pretty-print.h and
23682 gimple-pretty-print.h.
23683 * gimplify.c: Include tree-pretty-print.h.
23684 * graphite-poly.c: Include tree-pretty-print.h and
23685 gimple-pretty-print.h.
23686 * ipa-cp.c: Include tree-pretty-print.h.
23687 * ipa-inline.c: Include gimple-pretty-print.h.
23688 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23689 * ipa-pure-const.c: Include gimple-pretty-print.h.
23690 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23691 gimple-pretty-print.h.
23692 * ipa-type-escape.c: Include tree-pretty-print.h.
23693 * print-rtl.c: Include tree-pretty-print.h.
23694 * print-tree.c: Include gimple-pretty-print.h.
23695 * sese.c: Include tree-pretty-print.h.
23696 * tree-affine.c: Include tree-pretty-print.h.
23697 * tree-browser.c: Include tree-pretty-print.h.
23698 * tree-call-cdce.c: Include gimple-pretty-print.h.
23699 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23700 * tree-chrec.c: Include tree-pretty-print.h.
23701 * tree-data-ref.c: Include tree-pretty-print.h and
23702 gimple-pretty-print.h.
23703 * tree-dfa.c: Include tree-pretty-print.h.
23704 * tree-if-conv.c: Include tree-pretty-print.h and
23705 gimple-pretty-print.h.
23706 * tree-inline.c: Include tree-pretty-print.h.
23707 * tree-into-ssa.c: Include tree-pretty-print.h and
23708 gimple-pretty-print.h.
23709 * tree-nrv.c: Include tree-pretty-print.h.
23710 * tree-object-size.c: Include tree-pretty-print.h and
23711 gimple-pretty-print.h.
23712 * tree-outof-ssa.c: Include tree-pretty-print.h and
23713 gimple-pretty-print.h.
23714 * tree-parloops.c: Include tree-pretty-print.h and
23715 gimple-pretty-print.h.
23716 * tree-predcom.c: Include tree-pretty-print.h and
23717 gimple-pretty-print.h.
23718 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23719 gimple-pretty-print.h.
23720 * tree-sra.c: Include tree-pretty-print.h.
23721 * tree-ssa-address.c: Include tree-pretty-print.h.
23722 * tree-ssa-alias.c: Include tree-pretty-print.h.
23723 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23724 gimple-pretty-print.h.
23725 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23726 * tree-ssa-copy.c: Include tree-pretty-print.h and
23727 gimple-pretty-print.h.
23728 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23729 * tree-ssa-dce.c: Include tree-pretty-print.h and
23730 gimple-pretty-print.h.
23731 * tree-ssa-dom.c: Include tree-pretty-print.h and
23732 gimple-pretty-print.h.
23733 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23734 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23735 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23736 * tree-ssa-live.c: Include tree-pretty-print.h and
23737 gimple-pretty-print.h.
23738 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23739 gimple-pretty-print.h.
23740 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23741 gimple-pretty-print.h.
23742 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23743 gimple-pretty-print.h.
23744 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23745 gimple-pretty-print.h.
23746 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23747 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23748 * tree-ssa-operands.c: Include tree-pretty-print.h and
23749 gimple-pretty-print.h.
23750 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23751 gimple-pretty-print.h.
23752 * tree-ssa-pre.c: Include tree-pretty-print.h and
23753 gimple-pretty-print.h.
23754 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23755 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23756 gimple-pretty-print.h.
23757 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23758 gimple-pretty-print.h.
23759 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23760 * tree-ssa-ter.c: Include tree-pretty-print.h and
23761 gimple-pretty-print.h.
23762 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23763 * tree-ssa.c: Include tree-pretty-print.h and
23764 gimple-pretty-print.h.
23765 * tree-stdarg.c: Include gimple-pretty-print.h.
23766 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23767 * tree-tailcall.c: Include tree-pretty-print.h and
23768 gimple-pretty-print.h.
23769 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23770 gimple-pretty-print.h.
23771 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23772 gimple-pretty-print.h.
23773 * tree-vect-loop.c: Include tree-pretty-print.h and
23774 gimple-pretty-print.h.
23775 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23776 * tree-vect-slp.c: Include tree-pretty-print.h and
23777 gimple-pretty-print.h.
23778 * tree-vect-stmts.c: Include tree-pretty-print.h and
23779 gimple-pretty-print.h.
23780 * tree-vectorizer.c: Include tree-pretty-print.h.
23781 * tree-vrp.c: Include tree-pretty-print.h and
23782 gimple-pretty-print.h.
23783 * value-prof.c: Include tree-pretty-print.h and
23784 gimple-pretty-print.h.
23785 * var-tracking.c: Include tree-pretty-print.h.
23786 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23787 (tree-diagnostic.o): New dependencies.
23788 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23789 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23790 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23791 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23792 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23793 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23794 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23795 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23796 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23797 tree-ssa-address.o, tree-ssa-loop-niter.o,
23798 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23799 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23800 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23801 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23802 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23803 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23804 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23805 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23806 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23807 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23808 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23809 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23810 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23811 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23812 cfgexpand.o, pretty-print.o): Update dependencies.
23814 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23816 * tree-ssa-structalias.c: Remove tm_p.h from include.
23818 2010-05-21 Jeff Law <law@redhat.com>
23820 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23822 2010-05-21 Jason Merrill <jason@redhat.com>
23824 * tree-eh.c (cleanup_is_dead_in): New.
23825 (lower_try_finally): Don't generate a dead cleanup region.
23826 (lower_cleanup): Likewise.
23828 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23831 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23832 unchain each use from the cyclic next_regno_use chain first.
23834 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23836 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23837 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23838 (real_value_negate, real_value_abs): New prototypes.
23839 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23840 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23841 new include file for interface between MPFR and REAL_VALUE_TYPE.
23842 * real.c: Include realmpfr.h.
23843 (real_arithmetic2): Remove legacy function.
23844 (real_value_negate): New.
23845 (real_value_abs): New.
23846 (mfpr_from_real, real_from_mpfr): Move from here...
23847 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23848 * builtins.c: Include realmpfr.h.
23849 * fold-const.c: Include realmpfr.h.
23850 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23851 (fold_negate_const): Likewise.
23852 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23853 * toplev.c: Include realmpfr.h.
23854 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23855 and real_value_negate.
23856 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23857 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23858 (vfp3_const_double_index): Likewise.
23859 (arm_print_operand): Likewise.
23860 * Makefile.in: Update dependencies.
23862 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23864 * config/s390/s390.c (override_options): Increase the default
23865 of max-completely-peel-times.
23867 2010-05-21 Julian Brown <julian@codesourcery.com>
23868 Mark Mitchell <mark@codesourcery.com>
23870 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23871 sibling calls for Thumb-1.
23872 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23873 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23875 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23876 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23878 (return): New expander.
23879 (*arm_return): New name for ARM return insn.
23880 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23882 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23884 * config.gcc (sparc64-*-rtems*): New target.
23886 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23888 * tree.c (build_function_decl_skip_args): Fix grammar.
23889 (build_function_type_list_1): Fix typos, adjust formatting.
23891 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23893 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23894 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23895 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23896 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23897 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23898 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23899 tree-pretty-print.c, tree-loop-distribution.c,
23900 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23901 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23902 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23903 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23904 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23905 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23906 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23907 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23908 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23909 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23910 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23911 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23912 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23913 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23914 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23915 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23916 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23917 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23918 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23919 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23920 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23921 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23922 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23923 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23924 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23925 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23926 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23927 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23928 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23929 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23930 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23931 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23932 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23933 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23934 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23935 config/bfin/bfin.c: Clean up redundant includes.
23936 * Makefile.in: Update accordingly.
23938 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23940 PR middle-end/44204
23941 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23942 statement has no arguments.
23944 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23947 * varasm.c (emutls_decl): Merge attributes to new decl.
23949 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23951 PR middle-end/44101
23952 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23953 around the uniquized constructor if its type requires a conversion.
23955 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23958 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23959 at -O0 goto_locus of any of the incoming edges differs from
23960 goto_locus of outgoing edge, or gimple_location of any of the
23963 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23965 * ira.c (ira_non_ordered_class_hard_regs): Define.
23966 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23967 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23968 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23969 cost of unaligned hard regs when allocating multi-reg pseudos.
23971 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23973 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23974 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23975 for TARGET_NO_FLOAT.
23976 * config/mips/mips.c (mips_file_start): Expand conditional expression
23977 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23978 (mips_override_options): Move -mno-float override -msoft-float and
23980 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23981 Condition(TARGET_SUPPORTS_NO_FLOAT).
23982 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23983 __mips_no_float here.
23984 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23985 (TARGET_SUPPORTS_NO_FLOAT): Define.
23986 * config/mips/sdemtk.opt: Delete.
23988 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23990 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23992 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23995 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23996 * configure: Regenerate.
23997 * config.in: Regenerate.
23998 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23999 instead of sahf only for 64bit targets.
24001 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24004 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24005 setup_ref_regs for DEBUG_INSNs.
24007 2010-05-20 Jan Hubicka <jh@suse.cz>
24009 PR middle-end/44197
24010 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24012 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24015 * df-scan.c (df_ref_compare): Stabilize sort.
24017 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24019 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24020 argument. Don't use DW_OP_piece if offset is non-zero,
24021 put offset into second DW_OP_bit_piece argument.
24022 (dw_sra_loc_expr): Adjust callers. For memory expressions
24025 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24028 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24029 settings for 16-bit-constant "addo" alternative.
24031 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24033 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24034 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24037 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24038 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24041 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24043 * diagnostic.c (FLOAT, FFS): Don't undefine.
24044 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24045 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24048 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24050 * combine.c (propagate_for_debug): Call make_compound_operation
24051 on the source value.
24052 (try_combine): When implementing a split chosen by find_split_point,
24053 either copy i2src or set it to null. Assert that i2src is not null
24054 before substituting into CALL_INSN_FUNCTION_USAGE.
24056 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24058 * double-int.h (double_int_ior): New function.
24059 * tree.h (build_int_cst_wide_type): Remove.
24060 * tree.c (build_int_cst_wide_type): Remove.
24061 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24062 of build_int_cst_wide_type.
24063 * stor-layout.c (set_sizetype): (Ditto.).
24064 * dojump.c (do_jump): Use build_int_cstu instead of
24065 build_int_cst_wide_type.
24067 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24069 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24070 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24071 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24072 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24073 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24074 propagate the 'data' argument to copy_tree_r.
24075 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24076 Propagate 'data' argument to walk_tree.
24077 (copy_if_shared): New function.
24078 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24079 (unmark_visited): New function.
24080 (unshare_body): Call copy_if_shared instead of doing it manually.
24081 (unvisit_body): Call unmark_visited instead of doing it manually.
24083 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24085 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24086 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24087 * hooks.c: Likewise.
24088 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24089 hook_tree_tree_int_treep_bool_null.
24090 * target.h (struct gcc_target): Update signature of fold_builtin
24092 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24093 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24094 instead of the call expression.
24095 (fold_builtin_call_array): Pass n and argarray directly.
24096 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24098 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24099 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24100 `i' and use it in place of `arity'.
24101 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24102 Dereference `args' directly.
24103 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24105 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24107 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24109 (Directives): Document optional dg-require-effective-target
24112 2010-05-19 Richard Guenther <rguenther@suse.de>
24115 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24117 2010-05-19 Richard Guenther <rguenther@suse.de>
24119 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24120 * common.opt (fwhopr=): New.
24121 * opts.c (common_handle_option): Handle OPT_fwhopr.
24122 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24123 * collect2.c (main): Match -fwhopr*.
24124 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24125 Execute ltrans stage in parallel when jobs is bigger than 1.
24127 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24129 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24130 pentiumpro on Solaris 8/x86 with Sun as.
24131 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24133 (gcc_cv_as_ix86_quad): Check for .quad directive.
24134 * configure: Regenerate.
24135 * config.in: Regenerate.
24136 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24138 2010-05-19 Martin Jambor <mjambor@suse.cz>
24140 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24141 also for indirect edges. Actual printing moved...
24142 (ipa_print_node_jump_functions_for_edge): ...here.
24143 (ipa_compute_jump_functions): Renamed to
24144 ipa_compute_jump_functions_for_edge and made static.
24145 (ipa_compute_jump_functions): New function.
24146 (make_edge_direct_to_target): Check if the number of arguments on
24147 the newly direct edge is the same as the number of parametrs of
24149 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24150 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24151 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24152 analysis functions unconditionally, call the new
24153 ipa_analyze_params_uses on the node instead of every edge.
24155 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24157 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24159 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24160 also checks for a constant int vs. non-constant but
24161 loop-invariant steps.
24162 (find_or_create_group): Change the sort algorithm to only consider
24163 steps that are constant ints.
24164 (idx_analyze_ref): Adopt code to handle a tree instead of a
24165 HOST_WIDE_INT for step.
24166 (gather_memory_references_ref): Handle tree instead of int and be
24167 prepared to see a NULL_TREE.
24168 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24169 prefetches if the step cannot be calculated at compile time.
24170 (issue_prefetch_ref): Issue prefetches for non-constant but
24171 loop-invariant steps.
24173 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24176 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24178 * tree.h (build_call_list): Remove.
24179 * tree.c (build_call_list): Remove.
24181 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24183 * tree.h (build_call_list): Remove.
24184 * tree.c (build_call_list): Remove.
24186 2010-05-18 Jan Hubicka <jh@suse.cz>
24188 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24190 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24192 PR rtl-optimization/43332
24193 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24195 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24197 * tree.h (build_int_cstu): Implement as static inline.
24198 * tree.c (build_int_cstu): Remove function.
24199 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24202 2010-05-18 Richard Guenther <rguenther@suse.de>
24205 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24206 (debug): Initialize from -save-temps.
24207 (collect_execute): Print command-line when verbose.
24208 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24209 for ltrans invocation. Produce -dumpbase flag again.
24210 (process_args): Remove.
24212 * collect2.c (maybe_run_lto_and_relink): Only pass object
24213 files to lto-wrapper.
24214 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24216 2010-05-18 Jan Hubicka <jh@suse.cz>
24218 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24219 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24221 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24224 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24226 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24229 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24232 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24233 rtx_equal_p inline.
24235 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24237 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24238 lto-macho as lto_binary_reader.
24240 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24241 after .section directive; just print it before the directive instead.
24243 2010-05-17 Jan Hubicka <jh@suse.cz>
24245 * cgraph.c (cgraph_create_virtual_clone): Only check
24246 versionable_function_p when not in wpa and checking is enabled.
24247 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24248 there are no more functions to materialize.
24250 2010-05-17 Jan Hubicka <jh@suse.cz>
24252 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24253 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24255 (output_cgraph): Call output_cgraph_opt_summary.
24256 (input_cgrpah): Call input_cgraph_opt_summary.
24257 (output_cgraph_opt_summary_p, output_node_opt_summary,
24258 input_node_opt_summary, input_cgraph_opt_section): New functions.
24259 * lto-section-in.c (lto_section_name): Add cgraphopt.
24260 * tree-inline.c (tree_function_versioning): Handle parm_num.
24261 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24262 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24264 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24266 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24267 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24268 the insn to prefetch ratio heuristic to loops with known trip count.
24270 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24272 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24273 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24274 is far from what is required by the prefetch.
24276 2010-05-17 Jan Hubicka <jh@suse.cz>
24278 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24279 (ipcp_estimate_growth): Likewise.
24280 (ipcp_const_param_count): Likewise.
24281 (ipcp_insert_stage): Likewise.
24282 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24283 (visit_store_addr_for_mod_analysis): Set used flag.
24284 (ipa_detect_param_modifications): Set used flag for SSE params;
24285 update use of walk_stmt_load_store_addr_ops.
24286 (ipa_print_node_params): Print used flag.
24287 (ipa_write_node_info): Stream used flag.
24288 (ipa_read_node_info): Likewise.
24289 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24290 (ipa_is_param_used): New function.
24291 (lto_ipa_fixup_call_notes): Remove unused declaration.
24293 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24296 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24297 * configure: Regenerate.
24298 * config.in: Regenerate.
24299 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24300 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24301 Don't emit whitespace.
24302 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24303 (*rep_movsi): Likewise.
24304 (*rep_movsi_rex64): Likewise.
24305 (*rep_movqi): Likewise.
24306 (*rep_movqi_rex64): Likewise.
24307 (*rep_stosdi_rex64): Likewise.
24308 (*rep_stossi): Likewise.
24309 (*rep_stossi_rex64): Likewise.
24310 (*rep_stosqi): Likewise.
24311 (*rep_stosqi_rex64): Likewise.
24312 (*cmpstrnqi_nz_1): Use {%;} after repz.
24313 (*cmpstrnqi_nz_rex_1): Likewise.
24314 (*cmpstrnqi_1): Likewise.
24315 (*cmpstrnqi_rex_1): Likewise.
24316 (*strlenqi_1): Use {%;} after repnz.
24317 (*strlenqi_rex_1): Likewise.
24318 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24319 (*sync_compare_and_swap<mode>): Likewise.
24320 (sync_double_compare_and_swap<mode>): Likewise.
24321 (*sync_double_compare_and_swapdi_pic): Likewise.
24322 (sync_old_add<mode>): Likewise.
24323 (sync_add<mode>): Likewise.
24324 (sync_sub<mode>): Likewise.
24325 (sync_<code><mode>): Likewise.
24327 2010-05-17 Martin Jambor <mjambor@suse.cz>
24329 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24330 otr_token and polymorphic.
24331 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24332 (cgraph_clone_edge): Copy the above fields.
24333 * tree.c (get_binfo_at_offset): New function.
24334 * tree.h (get_binfo_at_offset): Declare.
24335 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24336 type, reordered items, updated comments.
24337 (union jump_func_value): Added base_type field, reordered fields.
24338 (enum ipa_lattice_type): Moved down in the file.
24339 (struct ipa_param_descriptor): New field polymorphic.
24340 (ipa_is_param_polymorphic): New function.
24341 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24342 (ipa_print_node_jump_functions): Print known type jump functions.
24343 (compute_complex_pass_through): Renamed to...
24344 (compute_complex_assign_jump_func): this.
24345 (compute_complex_ancestor_jump_func): New function.
24346 (compute_known_type_jump_func): Likewise.
24347 (compute_scalar_jump_functions): Create known type and complex ancestor
24349 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24350 flag in the call note accordingly.
24351 (ipa_analyze_call_uses): Renamed to...
24352 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24353 variable var only in the block where it is used.
24354 (ipa_analyze_virtual_call_uses): New function.
24355 (ipa_analyze_call_uses): Likewise.
24356 (combine_known_type_and_ancestor_jfs): Likewise.
24357 (update_jump_functions_after_inlining): Implemented handling of a
24358 number of new jump function types combination.
24359 (print_edge_addition_message): Removed.
24360 (make_edge_direct_to_target): New function.
24361 (try_make_edge_direct_simple_call): Likewise.
24362 (try_make_edge_direct_virtual_call): Likewise.
24363 (update_call_notes_after_inlining): Renamed to...
24364 (update_indirect_edges_after_inlining): this. Moved edge creation for
24365 indirect calls to try_make_edge_direct_simple_call, also calls
24366 try_make_edge_direct_virtual_call for virtual calls.
24367 (ipa_print_node_params): Changed the header message.
24368 (ipa_write_jump_function): Stream also known type jump functions.
24369 (ipa_read_jump_function): Likewise.
24370 (ipa_write_indirect_edge_info): Stream new fields in
24371 cgraph_indirect_call_info.
24372 (ipa_read_indirect_edge_info): Likewise.
24373 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24376 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24378 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24380 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24382 * tree.h (CALL_EXPR_ARGS): Delete.
24383 (call_expr_arglist): Delete.
24384 * tree.c (call_expr_arglist): Delete.
24385 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24386 targetm.fold_builtin.
24387 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24388 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24389 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24390 arglist parameter. Use CALL_EXPR_ARG.
24391 (picochip_expand_builtin_3op): Likewise.
24392 (picochip_expand_builtin_2opvoid): Likewise.
24393 (picochip_expand_array_get): Likewise.
24394 (picochip_expand_array_put): Likewise.
24395 (picochip_expand_array_testport): Likewise.
24396 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24397 rather than arglist.
24398 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24400 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24401 than TREE_VALUE and TREE_CHAIN.
24402 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24403 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24406 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24409 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24410 to have no fallthru edge.
24412 PR middle-end/44102
24413 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24414 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24415 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24416 add BARRIER after previous bb if needed.
24418 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24420 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24422 2010-05-17 Alan Modra <amodra@gmail.com>
24424 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24425 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24426 with copy_reg rtx param.
24427 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24428 Correct cases where code for ABI_V4 did not initialise the reg
24429 used to access frame. Also leave frame_reg_rtx as sp for large
24430 frames that save no regs.
24432 2010-05-17 Martin Jambor <mjambor@suse.cz>
24434 PR middle-end/44133
24435 * tree-sra.c (create_access_replacement): New parameter rename, mark
24436 the replaement for renaming only when it is true.
24437 (get_access_replacement): Pass true in the rename parameter of
24438 create_access_replacement.
24439 (get_unrenamed_access_replacement): New function.
24440 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24441 replacement declaration from it.
24443 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24445 * function.c (try_fit_stack_local, add_frame_space): New static
24447 (assign_stack_local_1): Use them. Look for opportunities to use
24448 space previously wasted on alignment.
24449 * function.h (struct frame_space): New.
24450 (struct rtl_data): Add FRAME_SPACE_LIST member.
24451 * reload1.c (something_was_spilled): New static variable.
24452 (alter_reg): Set it.
24453 (reload): Test it in addition to testing if the frame size changed.
24455 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24457 * config/s390/s390.c: Define sane prefetch settings and activate
24458 flag_prefetch_loop_arrays on -O3.
24459 * config/s390/s390.h: Declare that read can use write prefetch.
24461 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24463 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24466 2010-05-16 Jan Hubicka <jh@suse.cz>
24468 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24469 function body; do not check stdarg field of struct function.
24471 2010-05-16 Jan Hubicka <jh@suse.cz>
24473 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24474 * cgraph.h (cgraph_local_info): Add versionable flag.
24475 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24476 (ipcp_versionable_function_p): Use it.
24477 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24480 2010-05-16 Jan Hubicka <jh@suse.cz>
24482 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24483 clone into hash when it is different from orig.
24484 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24485 * cgraph.h (cgraph_clone_node): Update prototype.
24486 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24487 (lto_cgraph_encoder_delete): Delete body map.
24488 (lto_cgraph_encoder_size): Move to header.
24489 (lto_cgraph_encoder_encode_body_p,
24490 lto_set_cgraph_encoder_encode_body): New.
24491 (lto_output_node): Do not take written_decls argument; output clone_of
24493 (add_node_to): Add include_body_argument; call
24494 lto_set_cgraph_encoder_encode_body on master of the clone.
24495 (add_references): Update use of add_node_to.
24496 (compute_ltrans_boundary): Likewise.
24497 (output_cgraph): Do not create written_decls bitmap.
24498 (input_node): Take nodes argument; stream in clone_of correctly.
24499 (input_cgraph_1): Update use of input_node.
24500 * lto-streamer-out.c (lto_output): Use encoder info to decide
24501 what bodies to output.
24502 * ipa-inline.c (cgraph_clone_inlined_nodes,
24503 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24504 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24505 (lto_cgraph_encoder_size): Define here.
24506 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24509 2010-05-16 Richard Guenther <rguenther@suse.de>
24511 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24513 * ipa-type-escape.c (gate_type_escape_vars): Run when
24514 -fipa-struct-reorg runs.
24515 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24516 * common.opt (fipa-type-escape): Remove.
24518 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24520 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24521 (decode_options): Likewise.
24522 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24524 2010-05-16 Jan Hubicka <jh@suse.cz>
24526 * ipa.c (function_and_variable_visibility): Also bring local all
24529 2010-05-16 Richard Guenther <rguenther@suse.de>
24531 * alias.c (nonoverlapping_memrefs_p): Remove use of
24532 IPA type-escape information.
24534 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24536 * c-common.c (c_common_reswords): Add _Static_assert for C.
24537 * c-parser.c (c_token_starts_declaration,
24538 c_parser_next_token_starts_declaration,
24539 c_parser_static_assert_declaration_no_semi,
24540 c_parser_static_assert_declaration): New.
24541 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24542 Handle static assertions if static_assert_ok.
24543 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24544 c_parser_compound_statement_nostart, c_parser_label,
24545 c_parser_for_statement, c_parser_objc_methodprotolist,
24546 c_parser_omp_for_loop): All callers of
24547 c_parser_declaration_or_fndef changed.
24548 (c_parser_struct_declaration): Handle static assertions.
24549 (c_parser_compound_statement_nostart): Use
24550 c_parser_next_token_starts_declaration and
24551 c_token_starts_declaration to detect start of declarations.
24552 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24555 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24557 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24558 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24559 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24560 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24561 (mmix_function_outgoing_value): Rename to...
24562 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24563 (mmix_function_value_regno_p): Make static.
24564 (mmix_libcall_value): New function.
24565 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24566 mmix_function_value_regno_p): Remove declaration.
24568 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24570 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24571 BUILT_IN_ALLOCA if stack checking is enabled.
24573 2010-05-16 Richard Guenther <rguenther@suse.de>
24575 * var-tracking.c (vars_copy_1): Inline ...
24576 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24577 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24578 (variable_merge_over_cur): Adjust. Merge asserts.
24579 (variable_merge_over_src): Likewise.
24580 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24581 (variable_post_merge_new_vals): Merge asserts.
24582 (variable_post_merge_perm_vals): Likewise.
24583 (find_mem_expr_in_1pdv): Likewise.
24584 (dataflow_set_different_value): Remove.
24585 (onepart_variable_different_p): Merge asserts.
24586 (variable_different_p): Likewise.
24587 (dataflow_set_different_1): Inline ...
24588 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24589 (emit_notes_for_differences_1): Merge asserts.
24591 2010-05-16 Richard Guenther <rguenther@suse.de>
24593 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24594 * optabs.c (libfunc_decl_hash): Likewise.
24595 * varasm.c (emutls_decl): Likewise.
24597 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24599 * c-decl.c: Don't include gimple.h.
24600 (merge_decls): Do not copy gimple_body.
24602 2010-05-15 Jason Merrill <jason@redhat.com>
24604 * c.opt: Add -fnothrow-opt.
24606 2010-05-15 Jan Hubicka <jh@suse.cz>
24608 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24610 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24612 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24614 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24615 * Makefile.in: Add it.
24616 Fix all other Makefile dependencies for changes below.
24617 * tree.h: Include it instead of defining VEC primitives here.
24618 * gimple.h: Likewise.
24620 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24621 * except.h: Include vecir.h, break dependence on tree.h.
24623 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24625 * tree-iterator.c: ...to here.
24626 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24628 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24630 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24631 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24632 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24633 tree-mudflap.h, and target.h.
24634 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24635 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24636 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24637 Add FIXME for why gimple.h is still included (should be unnecessary
24638 since GCC 4.5 gimplification unit-at-a-time).
24639 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24640 * c-pragma.c: Add FIXME for why function.h needs to be included just
24641 for cfun, at front-end level.
24642 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24643 Do not include ggc.h, but include vecprim.h for VEC(char).
24644 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24645 Explain why target.h is included.
24646 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24647 Explain why gimple.h is included.
24648 * c-ppoutput.c: Do not include tm.h.
24649 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24650 * c-parses.c: Explain why rtl.h is included, and that this (and only
24651 this) is also why tm.h must be included.
24652 Do not include except.h.
24653 * c-lang.c: Do not include ggc.h.
24655 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24657 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24659 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24661 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24662 unions by default if those structs and unions have no tags. Do
24663 not condition anonymous struct and unions handling on flag_iso.
24664 Allow anonymous structs and unions for C1X.
24665 (finish_struct): Do not diagnose lack of named fields when
24666 anonymous structs and unions present for C1X. Accept flexible
24667 array members in structure with anonymous structs or unions but no
24668 directly named fields.
24669 * doc/extend.texi (Unnamed Fields): Update.
24671 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24673 * gimple.h (compare_field_offset): Rename into...
24674 (gimple_compare_field_offset): ...this.
24675 * gimple.c (compare_field_offset): Rename into...
24676 (gimple_compare_field_offset): ...this. Compare the full access if
24677 the offset is self-referential.
24678 (gimple_types_compatible_p): Adjust for above renaming.
24679 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24680 DECL_NONADDRESSABLE_P flag of fields before merging them.
24682 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24684 * tree.h (ctor_to_list): Delete.
24685 * tree.c (ctor_to_list): Delete.
24687 2010-05-15 Jan Hubicka <jh@suse.cz>
24689 * ipa-reference.c: Include toplev.h
24690 (is_proper_for_analysis): Only add to all_module_statics
24691 if it is allocated.
24692 (write_node_summary_p, stream_out_bitmap,
24693 ipa_reference_write_optimization_summary,
24694 ipa_reference_read_optimization_summary): New.
24695 (struct ipa_opt_pass_d pass_ipa_reference): Add
24696 optimization summary streaming.
24697 * lto-cgraph.c (referenced_from_this_partition_p,
24698 reachable_from_this_partition_p): New functions.
24699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24700 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24701 * opts.c (decode_options): Enable ipa_reference.
24702 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24703 * lto-streamer.h (referenced_from_this_partition_p,
24704 reachable_from_this_partition_p): Declare.
24706 2010-05-15 Richard Guenther <rguenther@suse.de>
24708 PR tree-optimization/44038
24709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24710 taking the address of a V_C_E of a constant.
24712 2010-05-14 Jan Hubicka <jh@suse.cz>
24714 * tree.h (memory_identifier_string): Remove.
24715 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24716 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24717 statics_not_written.
24718 (ipa_reference_optimization_summary_d): New structure.
24719 (ipa_reference_optimization_summary_t): New type and vector.
24720 (ipa_reference_vars_info_d): Embedd structures instead of using
24722 (reference_vars_to_consider): Remove out of GGC space.
24723 (module_statics_escape): Remove.
24724 (global_info_obstack): Rename to ...
24725 (optimization_summary_obstack): ... this one.
24726 (initialization_status_t): Remove.
24727 (memory_identifier_string): Remove.
24728 (get_reference_vars_info): Fix indenting.
24729 (set_reference_vars_info): Likewise.
24730 (get_reference_optimization_summary): New.
24731 (set_reference_optimization_summary): New.
24732 (get_global_reference_vars_info): Remove.
24733 (ipa_reference_get_read_global): Remove.
24734 (ipa_reference_get_written_global): Remove.
24735 (ipa_reference_get_not_read_global): Update.
24736 (ipa_reference_get_not_written_global): Update.
24737 (is_proper_for_analysis): Outlaw addressable.
24738 (propagate_bits): Update for new datastructures.
24739 (analyze_variable): Remove.
24740 (init_function_info): Update for new datastructures.
24741 (clean_function_local_data): Remove.
24742 (clean_function): Remove.
24743 (copy_global_bitmap): Use optimizations_summary_obstack.
24744 (duplicate_node_data): Duplicate optimization summary only.
24745 (remove_node_data): Remove optimization summary only.
24746 (generate_summary): Do not analyze variables; do not compute
24747 module_statics_escape; do not prune solutions by it.
24748 (read_write_all_from_decl): Fix typos in comments.
24749 (propagate): Doscover readonly and nonaddressable first;
24750 update for new datastructures; share global bitmaps.
24751 * ipa-reference.h (ipa_reference_get_read_global,
24752 ipa_reference_get_written_global): Remove.
24753 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24754 * Makefile.in: Remove ipa-refereference from GT files.
24756 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24759 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24760 for all SYMBOL_REF_DECLs.
24762 2010-05-14 Jan Hubicka <jh@suse.cz>
24764 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24765 (varpool_all_refs_explicit_p): New inline function.
24766 * ipa-reference.c: Update comment.
24767 (module_statics_written): Remove.
24768 (get_static_decl): Remove.
24769 (ipa_init): Do not initialize module_statics_written.
24770 (analyze_function): Likewise.
24771 (generate_summary): Likewise; do not compute module_statics_readonly
24772 and do not update variable flags.
24773 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24774 * ipa.c: Inlucde flags.h
24775 (cgraph_local_node_p): New.
24776 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24777 promote functions to local.
24778 (ipa_discover_readonly_nonaddressable_vars): New function.
24779 (function_and_variable_visibility): Use cgraph_local_node_p.
24780 * varpool.c (varpool_finalize_decl): Set force_output for
24781 DECL_PRESERVE_P vars.
24783 2010-05-14 Jan Hubicka <jh@suse.cz>
24785 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24787 2010-05-14 Richard Guenther <rguenther@suse.de>
24789 PR tree-optimization/44119
24790 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24791 a PHI node necessary.
24793 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24795 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24797 2010-05-14 Jason Merrill <jason@redhat.com>
24800 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24801 (gimple_call_set_nothrow): New.
24802 * gimple.c (gimple_build_call_from_tree): Call it.
24803 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24806 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24807 * gimple.h: Declare it.
24808 * gimple.c (gimple_build_eh_filter): No ops.
24810 2010-05-14 Jan Hubicka <jh@suse.cz>
24812 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24813 nodes already in queue.
24814 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24815 re-enqueueing node.
24817 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24820 * cfgexpand.c (expand_debug_expr): If non-memory op0
24821 has BLKmode, return NULL.
24823 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24825 * config.gcc: Add support for --with-cpu option for bdver1.
24826 * config/i386/i386.h (TARGET_BDVER1): New macro.
24827 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24828 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24829 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24830 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24831 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24832 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24833 (processor_type): Add PROCESSOR_BDVER1.
24834 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24835 processor_type in config/i386/i386.h.
24836 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24837 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24838 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24839 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24840 to emit packed xor instead of packed double/packed integer
24841 xor for SSE and AVX when moving a zero value.
24842 * config/i386/sse.md: Add check for
24843 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24844 movapd/movdqa for SSE and AVX.
24845 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24846 single logical operations i.e and, or and xor instead of packed double
24847 logical operations for SSE and AVX.
24848 * config/i386/i386-c.c (ix86_target_macros_internal):
24849 Add PROCESSOR_BDVER1.
24850 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24851 (has_fma4, has_xop): New.
24852 * config/i386/i386.c (bdver1_cost): New variable.
24853 (m_BDVER1): New macro.
24854 (m_AMD_MULTIPLE): Add m_BDVER1.
24855 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24856 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24857 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24858 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24859 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24860 x86_tune_sse_partial_reg_dependency,
24861 x86_tune_sse_unaligned_load_optimal,
24862 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24863 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24864 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24865 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24866 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24867 Enable/disable for bdver1.
24868 (processor_target_table): Add bdver1_cost.
24869 (cpu_names): Add bdver1.
24870 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24871 processor_alias_table.
24872 (ix86_expand_vector_move_misalign): Change.
24873 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24874 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24875 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24876 of movupd/movdqu for SSE and AVX.
24877 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24878 (ix86_tune_adjust_cost): Add code for bdver1.
24879 (standard_sse_constant_opcode): Add check for
24880 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24881 of packed double xor for SSE and AVX.
24883 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24885 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24886 result to unsigned.
24888 2010-05-14 Tristan Gingold <gingold@adacore.com>
24890 * toplev.c (default_debug_hooks): Remove this variable.
24891 (process_options): Remove assignments to default_debug_hooks.
24893 2010-05-14 Martin Jambor <mjambor@suse.cz>
24895 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24896 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24897 * langhooks.h (struct lang_hooks_for_decls): Removed field
24899 * tree.c (free_lang_data): Remove assignment to
24900 lang_hooks.fold_obj_type_ref.
24901 * tree.def (OBJ_TYPE_REF): Update comment.
24903 2010-05-14 Richard Guenther <rguenther@suse.de>
24905 PR tree-optimization/44124
24906 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24908 2010-05-14 Alan Modra <amodra@gmail.com>
24911 * config/rs6000/rs6000.c (struct machine_function): Reorder
24912 fields for better packing. Add lr_save_state.
24913 (rs6000_ra_ever_killed): Return lr_save_state if set.
24914 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24916 2010-05-13 Jan Hubicka <jh@suse.cz>
24918 * varpool.c (decide_is_variable_needed): Drop code checking
24919 TREE_SYMBOL_REFERENCED.
24921 2010-05-13 Jan Hubicka <jh@suse.cz>
24923 * final.c (output_addr_const): Do not call mark_decl_referenced.
24924 * cgraphunit.c (process_function_and_variable_attributes): Use
24925 mark_needed_node dirrectly.
24926 (assemble_thunk): Do not call mark_decl_referenced.
24928 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24930 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24932 2010-05-13 Jeff Law <law@redhat.com>
24934 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24936 (print_conflicts): Call print_allocno_conflicts.
24938 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24941 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24944 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24946 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24947 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24948 * config/i386/t-mingw-w32: New.
24949 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24951 2010-05-13 Martin Jambor <mjambor@suse.cz>
24953 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24955 * gimple-fold.c (get_base_binfo_for_type): New function.
24956 (gimple_get_relevant_ref_binfo): Likewise.
24957 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24958 (gimple_fold_obj_type_ref): Likewise.
24959 (fold_gimple_call): Simplify condition for folding virtual calls
24960 and call gimple_fold_obj_type_ref.
24961 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24962 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24964 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24966 * config/rs6000/rs6000-protos.h
24967 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24968 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24969 (rs6000_debug_mode_dependent_address)
24970 (rs6000_mode_dependent_address_ptr): Likewise.
24972 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24975 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24977 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24978 * tree-sra.c (create_access_replacement): Call unshare_expr before
24979 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24980 * dwarf2out.c: Include tree-flow.h.
24981 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24982 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24983 Handle DW_OP_bit_piece.
24984 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24985 construct_piece_list, adjust_piece_list): New functions.
24986 (add_var_loc_to_decl): Handle SRA optimized variables.
24987 Adjust for var_loc_note to loc field renaming.
24988 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24989 in VAR_LOCATION note.
24990 (new_loc_descr_op_bit_piece): New function.
24991 (dw_sra_loc_expr): New function.
24992 (dw_loc_list): Use it. Don't handle the last range after the
24993 loop, handle it inside of the loop. Adjust for var_loc_note
24994 to loc field renaming.
24995 (add_location_or_const_value_attribute): Only special case
24996 single entry loc lists if loc is NOTE_P. Adjust for
24997 var_loc_note to loc field renaming.
24998 (dwarf2out_var_location): Don't set newloc->var_loc_note
24999 and newloc->next here.
25001 2010-05-12 Jan Hubicka <jh@suse.cz>
25003 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25005 * cgraph.h (cgraph_only_called_directly_p,
25006 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25007 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25008 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25010 * ipa.c (cgraph_remove_unreachable_nodes): Use
25011 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25013 * tree-inline.c (copy_bb): Check address_taken flag.
25014 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25015 externally_visible flag.
25017 2010-05-12 Jason Merrill <jason@redhat.com>
25021 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25022 * sdbout.c (plain_type_1): Likewise.
25023 * dwarf2out.c (is_base_type): Likewise.
25024 (gen_type_die_with_usage): Likewise. Generate
25025 DW_TAG_unspecified_type for any LANG_TYPE.
25027 2010-05-12 Jan Hubicka <jh@suse.cz>
25029 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25031 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25032 (cgraph_clone_edge): Update.
25033 (cgraph_node_remove_callees): Remove indirect calls too.
25034 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25035 (cgraph_create_indirect_edge): Update prototype.
25036 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25037 is_proper_for_analysis.
25038 (add_new_function, visited_nodes, function_insertion_hook_holder,
25039 get_local_reference_vars_info, mark_address_taken, mark_address,
25040 mark_load, mark_store, check_asm_memory_clobber, check_call,
25041 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25042 (ipa_init): Do not initialize visited_nodes;
25043 function_insertion_hook_holder.
25044 (analyze_variable): Rewrite.
25045 (analyze_function): Rewrite.
25046 (copy_local_bitmap): Remove.
25047 (duplicate_node_dat): Do not duplicate local info.
25048 (generate_summary): Simplify to only walk cgraph.
25049 (write_node_summary_p, ipa_reference_write_summary,
25050 ipa_reference_read_summary): Remove.
25051 (propagate): Do not remove function insertion;
25053 (pass_ipa_reference): NULLify summary handling fields.
25054 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25055 (input_edge): Input ecf_flags.
25056 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25057 (update_indirect_edges_after_inlining): Ignore edges with unknown
25060 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25062 * implicit-zee.c: New file.
25063 * tree-pass.h (pass_implicit_zee): Declare.
25064 * passes.c (init_optimization_passes): Add zee pass.
25065 * common.opt (fzee): New flag.
25066 * timevar.def (TV_ZEE): Define.
25067 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25069 * Makefile.in (implicit-zee.o): Add new build file.
25071 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25072 Nathan Froyd <froydnj@codesourcery.com>
25074 * c-common.c (sync_resolve_params): Remove write-only variable.
25076 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25078 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25079 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25080 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25081 * targhooks.c (default_mode_dependent_address_p): New function.
25082 * targhooks.h (default_mode_dependent_address_p): Declare function.
25083 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25084 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25085 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25086 target hook. Change return type to bool.
25087 * recog.h (mode_dependent_address_p): Change return type to bool.
25089 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25090 Nathan Froyd <froydnj@codesourcery.com>
25092 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25093 build_function_type_2, build_function_type_3): Remove.
25094 (mudflap_init): Use build_function_type_list.
25096 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25097 Nathan Froyd <froydnj@codesourcery.com>
25099 * coverage.c (build_fn_info_value): Call build_constructor instead of
25100 build_constructor_from_list.
25101 (build_ctr_info_value): Likewise.
25102 (build_gcov_info): Likewise.
25104 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25106 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25107 resultant constructor.
25108 (build_constructor_single): Don't set TREE_CONSTANT.
25109 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25111 2010-05-12 Jan Hubicka <jh@suse.cz>
25113 * cgraph.h (struct varpool_node): Add aux.
25114 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25115 * varpool.c (varpool_remove_node): Do not remove initializer.
25116 (varpool_reset_queue): Export.
25117 (varpool_finalize_decl): Volatile vars are forced to be output.
25118 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25120 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25121 process_references, varpool_can_remove_if_no_refs): New functions.
25122 (cgraph_remove_unreachable_nodes): Handle variables too.
25124 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25127 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25129 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25131 PR middle-end/44085
25132 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25133 change value of ORT_TASK.
25134 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25135 (omp_notice_threadprivate_variable): New function.
25136 (omp_notice_variable): Call it for threadprivate variables.
25137 If enclosing ctx is a task, print enclosing task rather than
25138 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25139 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25140 if task has untied clause.
25143 * dwarf2out.c (base_type_die): Don't add name attribute here.
25144 (modified_type_die): Instead of sizetype use
25145 its underlying original type. If a DW_TAG_base_type doesn't
25146 have name added, add __unknown__.
25147 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25148 always call force_type_die instead.
25150 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25152 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25153 for __stack_chk_guard.
25155 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25157 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25158 don't call start_source_file debug hook here...
25159 (finish_options): ... but here, after outputting predefined and
25160 command line defines and undefs.
25162 PR middle-end/44071
25163 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25165 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25166 optimizing away empty bb with no successors, move over its
25167 footer chain to fallthru predecessor.
25168 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25169 (rtl_split_edge): For asm goto call patch_jump_insn even if
25170 splitting fallthru edge.
25173 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25174 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25175 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25176 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25180 * c-parser.c (c_parser_expression): Mark LHS of a comma
25181 expression as read if it is a decl, handled component or
25182 COMPOUND_EXPR with that on the RHS.
25183 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25184 if it is a decl or handled component.
25186 2010-05-11 Jan Hubicka <jh@suse.cz>
25188 * lto-symtab.c (lto_symtab_free): New function.
25189 * lto-streamer.h (lto_symtab_free): Declare.
25191 2010-05-11 Jan Hubicka <jh@suse.cz>
25193 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25194 that if function is needed it is reachable.
25195 (lto_output_node): See if it the function is reachable or referenced.
25196 (output_cgraph): Update call of lto_output_node.
25197 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25199 2010-05-11 Jan Hubicka <jh@suse.cz>
25201 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25204 2010-05-11 Jan Hubicka <jh@suse.cz>
25206 PR tree-optimize/44063
25207 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25209 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25211 (estimate_function_body_sizes): Compute sizes even when disregarding.
25213 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25215 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25217 2010-05-11 Jan Hubicka <jh@suse.cz>
25219 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25220 into every boundary.
25222 2010-05-11 Jan Hubicka <jh@suse.cz>
25224 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25226 2010-05-11 Jan Hubicka <jh@suse.cz>
25228 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25229 lto_streamer_cache_delete): Put nodes into heap.
25230 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25233 2010-05-11 Jan Hubicka <jh@suse.cz>
25235 * cgraphbuild.c (cgraph_rebuild_references): New.
25236 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25237 out extern inlines.
25238 * cgraph.h (cgraph_rebuild_references): Declare.
25239 * tree-inline.c (tree_function_versioning): Use it.
25240 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25242 2010-05-11 Jan Hubicka <jh@suse.cz>
25244 * cgraph.c: Include ipa-utils.h
25245 (cgraph_create_virtual_clone): Update references.
25246 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25248 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25250 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25251 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25254 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25256 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25258 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25260 * gcc.c (execute): For -### don't quote arguments that
25261 contain just alphanumerics and _/-. characters.
25262 * doc/invoke.texi: Document that change for -###.
25265 * df-problems.c (struct dead_debug): Add to_rescan field.
25266 (dead_debug_init): Clear to_rescan field.
25267 (dead_debug_finish): Rescan all debug insns in to_rescan
25268 bitmap and free the bitmap.
25269 (dead_debug_insert_before): Instead of rescanning debug insns
25270 immediately queue their rescanning until dead_debug_finish.
25271 (df_note_bb_compute): After dead_debug_add do continue instead
25274 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25277 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25278 clear also INSN_REG_USE_LIST.
25280 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25282 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25284 2010-05-10 Jan Hubicka <jh@suse.cz>
25286 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25289 2010-05-10 Jan Hubicka <jh@suse.cz>
25291 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25293 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25294 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25295 (lto_streamer_cache_create): Init alloc pool.
25296 (lto_streamer_cache_delete): Free alloc pool.
25297 * lto-streamer.h: Include alloc pool.
25298 (lto_streamer_cache_d): Use alloc pool.
25299 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25301 2010-05-10 Jan Hubicka <jh@suse.cz>
25303 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25304 * cgraphbuild.c: Include except.h
25305 (record_type_list, record_eh_tables): New function.
25306 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25308 2010-05-10 Jan Hubicka <jh@suse.cz>
25310 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25311 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25312 rather than unused.
25314 2010-05-10 Michael Matz <matz@suse.de>
25316 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25317 (can_reassociate_p): Use FLOAT_TYPE_P.
25318 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25319 (vect_force_simple_reduction): ... this.
25320 * tree-parloops.c (gather_scalar_reductions): Use
25321 vect_force_simple_reduction.
25322 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25323 vect_is_simple_reduction, add modify argument, if true rewrite
25324 "a-b" into "a+(-b)".
25325 (vect_is_simple_reduction, vect_force_simple_reduction): New
25327 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25329 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25330 Vladimir Makarov <vmakarov@redhat.com>
25332 PR rtl-optimization/44012
25333 * ira-build.c (remove_unnecessary_allocnos): Nullify
25334 regno_allocno_map of the removed allocno.
25336 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25338 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25340 * configure: Regenerate.
25342 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25344 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25346 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25347 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25349 * configure: Regenerate.
25351 2010-05-10 Richard Guenther <rguenther@suse.de>
25353 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25354 marked if the entry identifier is marked.
25356 2010-05-10 Richard Guenther <rguenther@suse.de>
25358 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25359 (handle_fnspec_attribute): New function.
25360 * gimple.h (gimple_call_return_flags): Declare.
25361 (gimple_call_arg_flags): Likewise.
25362 * gimple.c (gimple_call_arg_flags): New function.
25363 (gimple_call_return_flags): Likewise.
25364 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25365 New argument flags.
25366 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25367 return value flags.
25368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25369 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25371 (make_heapvar_for): ... this new function.
25372 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25373 (handle_lhs_call): Likewise.
25374 (find_func_aliases): Adjust.
25376 2010-05-10 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/44050
25379 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25381 2010-05-10 Wei Guozhi <carrot@google.com>
25384 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25386 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25389 * c-typeck.c (lookup_field): Take a type directly. Update
25391 (build_component_ref): Update call to lookup_field.
25392 (set_init_label): Use lookup_field to find initialized field.
25393 Handle returned list of fields like a sequence of designators.
25395 2010-05-09 Richard Guenther <rguenther@suse.de>
25397 PR middle-end/44024
25398 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25399 handle &FUNCTION_DECL.
25401 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25404 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25405 structures and unions recursively.
25406 (detect_field_duplicates): Move duplicate detection with a hash to
25407 detect_field_duplicates_hash. Always use a hash if anonymous
25408 structures or unions are present.
25409 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25412 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25415 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25416 detect Atom, Core 2 and Core i7.
25418 2010-05-09 Richard Guenther <rguenther@suse.de>
25420 * gcc.c (store_arg): Handle temporary file deletion for
25423 2010-05-09 Richard Guenther <rguenther@suse.de>
25425 PR middle-end/44043
25426 * ipa-inline.c (estimate_function_body_sizes): Return after
25427 disregarding inline limits.
25429 2010-05-09 Richard Guenther <rguenther@suse.de>
25431 * gcc.c (store_arg): Revert last change.
25433 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25435 PR middle-end/28685
25436 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25437 (optimize_ops_list): Call it.
25439 2010-05-08 Richard Guenther <rguenther@suse.de>
25441 PR tree-optimization/44030
25442 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25443 NECESSARY flag if we propagate from a inserted expression.
25445 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25447 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25448 domain types as equal if they are both PLACEHOLDER_EXPRs.
25450 2010-05-08 Richard Guenther <rguenther@suse.de>
25452 * lto-wrapper.c (run_gcc): Remove linker output from
25453 command line for LTRANS invocation.
25455 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25457 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25458 lto-macho as lto_binary_reader.
25459 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25460 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25461 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25462 in lto_start and lto_end calls.
25463 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25465 (scan_prog_file): Update is_elf_or_coff call.
25466 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25468 * collect2.c (main): Fix enum comparison.
25470 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25472 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25473 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25474 and TARGET_ASM_LTO_END.
25475 * darwin.c: Include obstack.h and lto-streamer.h.
25476 (lto_section_names_offset, lto_section_names_obstack,
25477 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25479 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25480 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25481 to a temporary file.
25482 (darwin_asm_lto_end): New function. Restore asm_out_file.
25483 (darwin_asm_named_section): For LTO sections, replace the name with
25484 the offset of the section name in a string table, and build this
25486 (darwin_file_start): Initialize global vars for LTO support.
25487 (darwin_file_end): If output to asm_out_file was redirected, append it
25488 to the proper asm_out_file here. Add the section names section.
25490 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25492 * c-pragma.c (pending_weak_d, pending_weak): New.
25493 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25494 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25495 handle_pragma_weak): Update the uses of pending_weaks.
25497 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25499 PR documentation/44016
25500 * doc/standards.texi (Standards): Link to unversioned
25501 cxx0x_status.html page.
25503 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25506 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25507 in addition to TREE_USED, to avoid "set but unused" warnings.
25509 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25511 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25512 (is_loop_prefetching_profitable): Do not insert prefetches
25513 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25514 times the prefetch ahead distance.
25516 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25518 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25519 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25520 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25523 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25525 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25526 a diagnostic info when the insn-to-mem ratio is too small.
25528 2010-05-07 Richard Guenther <rguenther@suse.de>
25530 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25532 (store_arg): Queue temp_filename for deletion instead of
25533 the whole argument.
25535 2010-05-07 Richard Guenther <rguenther@suse.de>
25537 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25538 (run_gcc): Handle LTRANS phase invocation.
25539 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25541 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25543 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25544 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25546 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25548 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25550 2010-05-07 Richard Guenther <rguenther@suse.de>
25552 PR tree-optimization/44020
25553 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25554 code when PRE is not yet initialized.
25556 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25558 * config/mips/dbxmdebug.h: Remove.
25559 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25561 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25563 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25564 with null pointer and also warn about ordered comparison of zero with
25565 pointer if -Wextra.
25567 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25569 * graphite-blocking.c
25570 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25571 * graphite-clast-to-gimple.c
25572 (clast_to_gcc_expression): Same.
25573 (precision_for_value): Same.
25574 (precision_for_interval): Same.
25575 (gcc_type_for_interval): Same.
25576 (graphite_create_new_guard): Same.
25577 (compute_bounds_for_level): Same.
25578 (graphite_create_new_loop_guard): Same.
25579 * graphite-interchange.c
25580 (build_linearized_memory_access): Same.
25581 (pdr_stride_in_loop): Same.
25582 (memory_strides_in_loop_1): Same.
25583 (memory_strides_in_loop): Same.
25584 (extend_scattering): Same.
25585 (psct_scattering_dim_for_loop_depth): Same.
25586 (pbb_number_of_iterations): Same.
25588 (debug_iteration_domains): Same.
25590 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25591 (ppl_set_inhomogeneous_gmp): Same.
25592 (ppl_strip_loop): Same.
25593 (ppl_lexico_compare_linear_expressions): Same.
25594 (ppl_read_polyhedron_matrix): Same.
25595 (ppl_max_for_le_pointset): Same.
25597 (ppl_read_polyhedron_matrix): Same.
25598 (tree_int_to_gmp): Same.
25599 (gmp_cst_to_tree): Same.
25600 (ppl_set_inhomogeneous): Same.
25601 (ppl_set_inhomogeneous_tree): Same.
25602 (ppl_set_coef): Same.
25603 (ppl_set_coef_tree): Same.
25604 * graphite-sese-to-poly.c
25605 (build_pbb_scattering_polyhedrons): Same.
25606 (build_scop_scattering): Same.
25607 (scan_tree_for_params_right_scev): Same.
25608 (scan_tree_for_params): Same.
25609 (find_params_in_bb): Same.
25610 (find_scop_parameters): Same.
25611 (add_upper_bounds_from_estimated_nit): Same.
25612 (build_loop_iteration_domains): Same.
25613 (add_condition_to_domain): Same.
25614 (pdr_add_memory_accesses): Same.
25616 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25618 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25619 CLooG's value_* macros to their respective mpz_* counterparts.
25620 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25621 (graphite_create_new_loop_guard): Same.
25622 * graphite-interchange.c (build_linearized_memory_access): Same.
25623 (pdr_stride_in_loop): Same.
25624 (memory_strides_in_loop_1): Same.
25625 (1st_interchange_profitable_p): Same.
25626 * graphite-poly.c (extend_scattering): Same.
25627 (psct_scattering_dim_for_loop_depth): Same.
25628 (pbb_number_of_iterations): Same.
25629 (pbb_number_of_iterations_at_time): Same.
25630 * graphite-poly.h (new_1st_loop): Same.
25631 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25632 (oppose_constraint): Same.
25633 (insert_constraint_into_matrix): Same.
25634 (ppl_set_inhomogeneous_gmp): Same.
25635 (ppl_set_coef_gmp): Same.
25636 (ppl_strip_loop): Same.
25637 (ppl_lexico_compare_linear_expressions): Same.
25638 (ppl_max_for_le_pointset): Same.
25639 (ppl_min_for_le_pointset): Same.
25640 (ppl_build_realtion): Same.
25641 * graphite-ppl.h (gmp_cst_to_tree): Same.
25642 (ppl_set_inhomogeneous): Same.
25643 (ppl_set_inhomogeneous_tree): Same.
25644 (ppl_set_coef): Same.
25645 (ppl_set_coef_tree): Same.
25646 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25647 (build_scop_scattering): Same.
25648 (add_value_to_dim): Same.
25649 (scan_tree_for_params_right_scev): Same.
25650 (scan_tree_for_params_int): Same.
25651 (scan_tree_for_params): Same.
25652 (find_params_in_bb): Same.
25653 (find_scop_parameters): Same.
25654 (add_upper_bounds_from_estimated_nit): Same.
25655 (build_loop_iteration_domains): Same.
25656 (create_linear_expr_from_tree): Same.
25657 (add_condition_to_domain): Same.
25658 (pdr_add_memory_accesses): Same.
25660 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25661 Jason Merrill <jason@redhat.com>
25663 * c-common.c (c_common_reswords): Add nullptr.
25664 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25665 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25666 (gen_type_die_with_usage): Likewise.
25667 * dbxout.c (dbxout_type): Likewise.
25668 * sdbout.c (plain_type_1): Likewise.
25670 2010-05-06 Jason Merrill <jason@redhat.com>
25672 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25673 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25675 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25677 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25678 stripping WITH_SIZE_EXPR.
25679 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25682 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25684 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25685 list of obsolete configurations.
25686 Disabled check for obsolete configurations.
25687 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25688 Removed support for previous versions.
25689 * config/mips/iris.h: Removed.
25690 * config/mips/iris5.h: Removed.
25691 * config/mips/iris6.h: Merged old iris.h contents.
25692 (TARGET_IRIX): Removed.
25693 (DRIVER_SELF_SPECS): Removed mabi=32.
25694 (IDENT_ASM_OP): Removed undef.
25695 (STARTFILE_SPEC): Removed mabi=32.
25696 (ENDFILE_SPEC): Likewise.
25697 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25698 (MACHINE_TYPE): Update for IRIX 6.5.
25699 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25700 TARGET_IRIX by TARGET_IRIX6.
25701 (mips_file_start): Likewise.
25702 (mips_output_external): Remove IRIX 5/6 O32 support.
25703 (mips_output_function_prologue): Likewise.
25704 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25706 (TARGET_CPU_CPP_BUILTINS): Likewise.
25707 (TARGET_IRIX): Removed.
25708 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25709 (MULTILIB_DIRNAMES): Removed 32.
25710 (MULTILIB_OSDIRNAMES): Removed ../lib.
25711 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25712 (Specific, mips-sgi-irix5): Document removal.
25713 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25714 Remove references to older IRIX 6 releases and the O32 ABI.
25716 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25719 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25720 instead of DF_REF_REAL_REG.
25722 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25725 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25726 handling to still return true for x64 targets.
25728 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25730 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25732 2010-05-06 Jan Hubicka <jh@suse.cz>
25734 PR tree-optimization/43791
25735 * ipa-inline.c (update_caller_keys): Remove bogus
25736 disregard_inline_limits check.
25738 2010-05-06 Michael Matz <matz@suse.de>
25740 PR tree-optimization/43984
25741 * tree-ssa-pre.c (inserted_phi_names): Remove.
25742 (inserted_exprs): Change to bitmap.
25743 (create_expression_by_pieces): Set bits, don't append to vector.
25744 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25745 (eliminate): Don't look at inserted_phi_names, remove deleted
25746 insns from inserted_exprs.
25747 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25748 (init_pre, fini_pre): Allocate and free bitmaps.
25749 (execute_pre): Insert insns on edges before elimination.
25751 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25753 * tree.c (initializer_zerop): Handle STRING_CST.
25755 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25758 * doc/invoke.texi (Wimplicit): Document as C only.
25759 * opts.c (common_handle_option): Add argument kind.
25760 (handle_option): Rename as read_cmdline_option. Factor out code to...
25761 (handle_option): ... here. New.
25762 (handle_options): Rename as read_cmdline_options.
25763 (decode_options): Update call.
25764 (set_option): Use option index instead of option pointer. Classify
25765 diagnostics correctly.
25766 (enable_warning_as_error): Call handle_option.
25767 * opts.h (set_option): Update declaration.
25768 (handle_option): Declare.
25769 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25770 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25771 * c-opts.c (set_Wimplicit): Delete.
25772 (c_family_lang_mask): New static constant.
25773 (c_common_handle_option): Add argument kind. Use handle_option
25774 instead of set_Wimplicit.
25775 (c_common_post_options): warn_implicit and warn_implicit_int
25776 are disabled by default.
25777 * c-common.c (warn_implicit): Do not define here.
25778 * c-common.h (warn_implicit): Do not declare here.
25779 (c_common_handle_option): Update declaration.
25780 * lto-opts.c (lto_reissue_options): Update call to set_option.
25782 2010-05-06 Richard Guenther <rguenther@suse.de>
25784 PR tree-optimization/43571
25785 * domwalk.c (walk_dominator_tree): Walk the dominator
25786 sons in more optimal order.
25788 2010-05-06 Richard Guenther <rguenther@suse.de>
25790 PR tree-optimization/43934
25791 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25792 (stmt_cost): Likewise.
25793 (extract_true_false_args_from_phi): New helper.
25794 (determine_max_movement): For PHI nodes verify we can hoist them
25795 and compute their cost.
25796 (determine_invariantness_stmt): Handle PHI nodes.
25797 (move_computations_stmt): Likewise. Hoist PHI nodes in
25798 if-converted form using COND_EXPRs.
25799 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25800 (tree_ssa_lim): Likewise.
25801 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25802 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25804 2010-05-06 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/43987
25807 * tree-ssa-structalias.c (could_have_pointers): For possibly
25808 address-taken variables force pointers to be recorded.
25809 (create_variable_info_for_1): Likewise.
25810 (push_fields_onto_fieldstack): Pass in wheter all fields
25811 must have pointers.
25812 (find_func_aliases): Query types instead of vars whether
25813 they contain pointers where appropriate.
25815 2010-05-06 Jan Hubicka <jh@suse.cz>
25817 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25818 (record_reference, mark_address, mark_load, mark_store): Record
25820 (record_references_in_initializer): Update call of record_references.
25821 (rebuild_cgraph_edges): Remove all references before rebuiding.
25822 * cgraph.c (cgraph_create_node): Clear ref list.
25823 (cgraph_remove_node): Remove references.
25824 (dump_cgraph_node): Dump references.
25825 (cgraph_clone_node): Clone references.
25826 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25827 (struct cgraph_node, varpool_node): Add ref_lst.
25828 * ipa-ref.c: New file.
25829 * ipa-ref.h: New file.
25830 * ipa-ref-inline.h: New file.
25831 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25832 (referenced_from_other_partition_p): New function.
25833 (lto_output_varpool_node): Take set arugment; call
25834 referenced_from_other_partition.
25835 (lto_output_ref): New.
25836 (add_references): New.
25837 (output_refs): New.
25838 (output_cgraph): Compute boundary based on references; output refs.
25839 (output_varpool): Accept cgraph_node_set argument.
25842 (input_cgraph): Call input_refs.
25843 * lto-section-in.c (lto_section_name): Add refs.
25844 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25845 (ipa-ref.o): New file.
25846 * varpool.c (varpool_node): Clear ipa ref list.
25847 (varpool_remove_node): Remove references.
25848 (dump_varpool_node): Dump references.
25849 (varpool_assemble_decl): Only compile finalized ones.
25850 (varpool_extra_name_alias): Initialize ref list.
25851 * lto-streamer.c (lto-get_section_name): Add .refs section.
25852 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25853 (referenced_from_other_partition_p): Declared.
25855 2010-05-06 Ira Rosen <irar@il.ibm.com>
25857 PR tree-optimization/43901
25858 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25859 type is not NULL if it's transformation phase, and return
25860 FALSE if it's analysis.
25861 (vectorizable_conversion, vectorizable_operation,
25862 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25864 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25866 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25868 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25870 * config/mips/mips-protos.h
25871 (mips_small_register_classes_for_mode_p): Delete prototype.
25873 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25875 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25876 * config/arm/arm.c (multiple_operation_profitable_p,
25877 compute_offset_order): New static functions.
25878 (load_multiple_sequence, store_multiple_sequence): Use them.
25879 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25880 memory offsets, not register numbers.
25881 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25883 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25885 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25886 (get_pending_sizes, put_pending_size, put_pending_sizes):
25887 Update the uses of pending_sizes.
25888 * c-decl.c (store_parm_decls): Likewise.
25889 * c-tree.h (struct c_arg_info): Likewise.
25890 * tree.h: Update the prototype for get_pending_sizes and
25893 2010-05-05 Jason Merrill <jason@redhat.com>
25896 * c-common.c (handle_aligned_attribute): Respect
25897 ATTR_FLAG_TYPE_IN_PLACE.
25900 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25901 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25902 (TARGET_INITIALIZER): Use it.
25903 * c-common.c (attribute_takes_identifier_p): Call it.
25904 * c-common.h: Update prototype.
25905 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25906 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25908 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25911 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25912 DW_ID_down_case for Fortran compilation units.
25914 2010-05-05 Jan Hubicka <jh@suse.cz>
25916 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25919 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25921 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25922 a variable-sized RESULT_DECL.
25924 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25926 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25928 2010-05-05 Jason Merrill <jason@redhat.com>
25931 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25933 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25935 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25936 Jakub Jelinek <jakub@redhat.com>
25939 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25940 (dead_debug_init, dead_debug_finish): New functions.
25941 (dead_debug_add, dead_debug_insert_before): Likewise.
25942 (df_note_bb_compute): Initialize a dead_debug object, add dead
25943 debug uses to it, insert debug bind insns before death insns,
25944 reset debug insns that refer to pending uses at the end.
25945 * rtl.h (make_debug_expr_from_rtl): New prototype.
25946 * varasm.c (make_debug_expr_from_rtl): New function.
25948 2010-05-05 Jan Hubicka <jh@suse.cz>
25950 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25951 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25952 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25953 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25954 lto_varpool_encoder_encode_initializer_p,
25955 lto_set_varpool_encoder_encode_initializer): New functions.
25956 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25957 call output_varpool.
25958 (input_varpool_node): Do not always set analyzed.
25959 (input_cgraph_1): Return vector of cgraph nodes.
25960 (input_varpool_1): Return vector of varpools.
25961 (input_cgraph): Free the vectors.
25962 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25963 output only initializers needed.
25964 (lto_output): Only call output_cgraph.
25965 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25966 * lto-section-out.c (lto_new_out_decl_state): Initialize
25967 state->varpool_node_encoder.
25968 * lto-streamer.h (lto_varpool_encoder_d): New.
25969 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25970 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25971 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25972 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25973 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25975 (output_varpool, input_varpool): Remove declarations.
25977 2010-05-05 Jan Hubicka <jh@suse.cz>
25979 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25980 with body can prevail.
25982 2010-05-05 Jan Hubicka <jh@suse.cz>
25984 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25987 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25989 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25991 * gengtype.h (erro_at_line): Constify pos argument.
25993 * gengtype.c: Include hashtab.h.
25994 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25995 (error_at_line): Constify pos argument.
25996 (do_typedef): Initialize p->opt field.
25997 (get_file_gtfilename): Fix comment typo.
25998 (struct walk_type_data): Constify line field.
25999 (get_output_file_for_structure): New function.
26000 (write_local_func_for_structure): Constify orig_s argument.
26001 Use get_output_file_for_structure.
26002 (write_func_for_structure): Use get_output_file_for_structure.
26003 (INDENT): New define.
26004 (dump_pair, dump_type, dump_type_list, dump_typekind)
26005 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26006 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26008 (seen_types): New variable.
26009 (main): New variable do_dump. Process "-d" command line option.
26010 Call dump_everything if dump requested.
26012 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26014 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26015 in a temporary instead of invoking the macro multiple times.
26016 (track_expr_p): Likewise.
26018 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26020 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26022 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26023 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26024 conditions for printing notes.
26025 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26026 true, update documentation.
26027 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26029 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26032 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26035 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26038 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26039 (*sse_prologue_save_insn1): Likewise.
26040 (SSE prologue save splitter): Likewise.
26042 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26044 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26045 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26046 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26047 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26048 all decls. Call it on DECL_FIELD_OFFSET of fields.
26049 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26050 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26052 2010-05-04 Martin Jambor <mjambor@suse.cz>
26054 * tree-sra.c (build_access_from_expr_1): The first parameter type
26055 changed to simple tree.
26056 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26057 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26059 (build_accesses_from_assign): Removed all parameters except for a
26060 simple gimple statement. Now returns a simple bool.
26061 (scan_function): All non-analysis parts moved to separate functions
26062 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26063 parameters and updated both callers.
26064 (sra_modify_expr): Removed parameter data.
26065 (sra_modify_function_body): New function.
26066 (perform_intra_sra): Call sra_modify_function_body to modify the
26068 (replace_removed_params_ssa_names): Parameter data changed into
26069 adjustments vector.
26070 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26071 changed the parameter dont_convert to convert with the opposite
26073 (sra_ipa_modify_assign): Parameter data changed into adjustments
26074 vector, return value changed to bool.
26075 (ipa_sra_modify_function_body): New function.
26076 (sra_ipa_reset_debug_stmts): Updated a comment.
26077 (modify_function): Use ipa_sra_modify_function_body to modify function
26080 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26082 PR middle-end/43671
26083 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26084 (canon_true_dependence): Likewise.
26085 (write_dependence_p): Likewise.
26087 2010-05-04 Jan Hubicka <jh@suse.cz>
26089 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26090 * cgraphbuild.c: Include ipa-utils.h
26091 (record_reference_ctx): New struct.
26092 (record_reference): Simplify to work on initializers; not statements.
26093 (mark_address, mark_load, mark_store): New.
26094 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26095 walk PHI nodes too.
26096 (record_references_in_initializer): Update use of record_reference.
26097 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26098 walk PHI nodes too.
26100 2010-05-04 Jan Hubicka <jh@suse.cz>
26102 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26103 node will be removed anyway.
26104 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26105 relink aliases of node into prevailing node.
26106 * varpool.c (varpool_remove_node): Remove aliases properly;
26107 when removing node, remove all its aliases too; remove DECL_INITIAL
26108 of removed node; ggc_free the varpool node.
26110 2010-05-04 Richard Guenther <rguenther@suse.de>
26112 PR tree-optimization/43879
26113 * tree-ssa-structalias.c (alias_get_name): Use
26114 DECL_ASSEMBLER_NAME if available.
26115 (create_function_info_for): Return the varinfo node.
26116 (ipa_pta_execute): Associate same-body aliases and extra names
26117 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26119 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26121 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26123 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26126 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26127 only if HONOR_REG_ALLOC_ORDER is not defined.
26129 2010-05-04 Richard Guenther <rguenther@suse.de>
26131 PR tree-optimization/43949
26132 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26135 2010-04-26 Jason Merrill <jason@redhat.com>
26137 * c.opt (-fstrict-enums): New.
26138 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26140 2010-05-03 David Ung <davidu@mips.com>
26141 James E. Wilson <wilson@codesourcery.com>
26143 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26144 emit the trap instruction before the divide for TUNE_74K.
26146 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26148 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26149 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26150 based on the above, for new target hook.
26152 * hooks.c (hook_bool_mode_true): New generic hook.
26153 * hooks.h (hook_bool_mode_true): Add prototype.
26155 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26157 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26158 target hook, set to hook_bool_mode_false.
26159 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26160 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26161 with targetm.small_register_classes_for_mode_p.
26162 (find_reusable_reload): Likewise.
26163 (combine_reloads): Likewise.
26164 * reload1.c (reload_as_needed): Likewise.
26165 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26166 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26167 dead_or_predicable): Likewise.
26168 * regmove.c (optimize_reg_copy_1): Likewise.
26169 * calls.c (prepare_call_address): Likewise.
26170 (precompute_register_parameters): Likewise.
26172 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26174 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26175 implementation of the hook that considers all register classes
26176 small except for SH64.
26177 (sh_override_options): Use the new hook.
26178 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26181 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26183 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26184 implementation of the hook that considers all register classes
26186 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26189 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26191 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26192 implementation of the hook that considers all register classes
26194 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26197 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26199 * config/m32c/m32c.h: Likewise.
26200 * config/pdp11/pdp11.h: Likewise.
26201 * config/avr/avr.h: Likewise.
26202 * config/xtensa/xtensa.h: Likewise.
26203 * config/m68hc11/m68hc11.h: Likewise.
26204 * config/mn10300/mn10300.h: Likewise.
26205 * config/mcore/mcore.h: Likewise.
26206 * config/h8300/h8300.h: Likewise.
26207 * config/bfin/bfin.h: Likewise.
26209 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26210 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26212 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26214 * double-int.h (tree_to_double_int): Remove macro.
26215 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26216 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26217 (tree_to_double_int): New function.
26218 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26220 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26222 2010-05-03 Richard Guenther <rguenther@suse.de>
26224 PR tree-optimization/43971
26225 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26226 constraints in the !flag_delete_null_pointer_checks case.
26228 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26231 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26232 result mode matches original rtl mode.
26234 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26237 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26239 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26241 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26242 when processing flag options.
26244 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26246 * gcov-iov.c (main): Change format string placeholder
26247 from %#08x to 0x%08x.
26248 * genchecksum.c (dosum): Change format string placeholder
26249 from %#02x to 0x%02x.
26251 2010-05-02 Richard Guenther <rguenther@suse.de>
26253 PR tree-optimization/43879
26254 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26256 2010-05-02 Bruno Haible <bruno@clisp.org>
26258 * doc/extend.texi (Function Attributes): Fix a typo.
26260 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26263 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26264 placeholder from 0x%x to %#x.
26265 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26266 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26267 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26268 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26269 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26270 * config/i386/i386.c (ix86_target_string): Ditto.
26271 * config/i386/i386.c (output_pic_addr_const): Ditto.
26272 (print_operand): Ditto.
26274 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26276 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26277 placeholder from 0x%x to %#x.
26278 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26279 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26280 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26281 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26282 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26283 * optc-gen.awk: Ditto.
26284 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26285 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26286 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26287 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26289 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26291 * target.h (struct calls): Add function_value_regno_p field.
26292 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26293 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26294 * targhooks.c (default_function_value_regno_p): New function.
26295 * targhooks.h (default_function_value_regno_p): Declare function.
26296 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26297 * builtins.c. (apply_result_size): (Ditto.).
26298 * combine.c. (likely_spilled_retval_p): (Ditto.).
26299 * mode-switching.c. Include 'target.h'.
26300 (create_pre_exit): Use function_value_regno_p hook.
26301 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26302 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26303 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26305 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26306 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26307 (ix86_function_value_regno_p): Declare as static, change argument
26308 type to const unsigned int.
26309 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26311 2010-05-01 Richard Guenther <rguenther@suse.de>
26313 PR tree-optimization/43949
26314 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26316 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26318 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26320 * rtl.h (CONST_DOUBLE_P): Define.
26321 (rtx_to_double_int): Declare.
26322 * emit-rtl.c (rtx_to_double_int): New function.
26323 * dwarf2out.c (insert_double): New function.
26324 (loc_descriptor, add_const_value_attribute): Clean up, use
26325 rtx_to_double_int and insert_double functions.
26327 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26329 * doc/extend.texi (Inline): Add missing return keyword to examples.
26330 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26333 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26335 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26336 the variable part of the offset as well. Use highest_pow2_factor for
26337 all alignment checks.
26339 2010-04-30 Richard Guenther <rguenther@suse.de>
26341 PR tree-optimization/43879
26342 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26345 2010-04-30 Jan Hubicka <jh@suse.cz>
26347 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26349 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26351 2010-04-30 Jan Hubicka <jh@suse.cz>
26353 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26355 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26356 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26357 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26358 cgraph_node_set_needs_ltrans_p): Remove.
26360 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26362 * sdbout.c: Include vec.h, do not include varray.h.
26363 (deferred_global_decls, sdbout_global_decl,
26364 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26365 * toplev.c: Do not include varray.h.
26366 (dump_memory_report): Do not dump VARRAY statistics.
26367 * gengtype.c (open_base_file): Ignore varray.h.
26368 * Makefile.in: Update for abovementioned changes.
26369 Remove all traces of varray.c and varray.h.
26370 * varray.c: Remove file.
26371 * varray.h: Remove file.
26373 2010-04-30 Jan Hubicka <jh@suse.cz>
26375 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26378 2010-04-30 Jan Hubicka <jh@suse.cz>
26380 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26383 2010-04-30 Richard Guenther <rguenther@suse.de>
26385 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26386 constraints for CONSTRUCTOR.
26388 2010-04-30 Richard Guenther <rguenther@suse.de>
26391 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26392 first after all lowering passes.
26394 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26396 * toplev.c: Include varray.h for statistics dumping.
26397 * tree.h: Do not declare varray_head_tag.
26398 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26399 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26400 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26401 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26402 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26403 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26404 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26405 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26407 * Makefile.in: Update for abovementioned changes.
26409 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26412 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26414 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26416 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26417 Use this function to do machine-specific conversion.
26418 (picochip_legitimize_reload_address): Likewise.
26419 (picochip_legitimate_address_p): Check valid base register only if
26421 (picochip_check_conditional_copy): Check for modw only if opnd is
26423 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26424 to call the function in c.
26425 * config/picochip/picochip-protos.h
26426 (picochip_legitimize_reload_address): Define.
26427 * config/picochip/picochip.md (supported_compare1): Define.
26429 2010-04-30 Jan Hubicka <jh@suse.cz>
26431 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26432 (cgraph_global_info): Remove inlined.
26433 (LTO_cgraph_tag_names): Remove.
26434 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26435 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26436 simplify cgraph tags and document.
26437 (lto_output_node): Use only LTO_cgraph_unavail_node and
26438 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26439 for_functions_valid, global info, process and output flags.
26440 (input_overwrite_node): Initialize estimated stack size and
26441 estimated growth. Do not read flags we no longer store.
26442 (input_node): Likewise do not read info no longer stored.
26443 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26446 2010-04-30 Richard Guenther <rguenther@suse.de>
26448 PR tree-optimization/43879
26449 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26450 handle non-zero initializers.
26452 2010-04-30 Richard Guenther <rguenther@suse.de>
26454 * builtins.c (fold_builtin_1): Delete free (0).
26456 2010-04-29 Jan Hubicka <jh@suse.cz>
26458 * gengtype.c (open_base_files): Add lto-streamer.h
26459 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26460 (pass_ipa_cp): GGC collect.
26461 * toplev. (compile_file): Do not output symbols.
26462 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26463 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26464 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26465 * lto-section-in.c: Include ggc.h
26466 (lto_new_in_decl_state): Alloc in GGC.
26467 (lto_delete_in_decl_state): Likewise.
26468 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26471 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26474 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26475 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26476 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26477 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26478 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26479 account only if HONOR_REG_ALLOC_ORDER is not defined.
26480 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26481 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26483 2010-04-29 Jon Grant <04@jguk.org>
26485 * collect2.c (vflag): Change type from int to bool.
26487 (helpflag): New global bool.
26488 (main): Set vflag and debug with boolean, not integer truth values.
26489 Accept new "--help" option and output usage text if found.
26490 * collect2.h (vflag): Update prototype.
26493 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26496 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26498 2010-04-29 Richard Guenther <rguenther@suse.de>
26501 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26502 with ATTRIBUTE_UNUSED.
26504 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26507 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26508 INSN_P with NONDEBUG_INSN_P.
26509 (distance_non_agu_define): Likewise.
26510 (distance_agu_use): Likewise.
26512 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26514 From Dominique d'Humieres <dominiq@lps.ens.fr>
26516 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26519 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26521 * plugin.h (invoke_plugin_callbacks): New inline function.
26522 * plugin.c (flag_plugin_added): New global flag.
26523 (add_new_plugin): Initialize above flag.
26524 (invoke_plugin_callbacks): Rename to ...
26525 (invoke_plugin_callbacks_full): ... this.
26527 2010-04-28 Jan Hubicka <jh@suse.cz>
26529 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26530 (lto_varpool_replace_node): New.
26531 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26532 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26533 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26534 * cgraph.h (varpool_node_ptr): New type.
26535 (varpool_node_ptr): New vector.
26536 (varpool_node_set_def): New structure.
26537 (varpool_node_set): New type.
26538 (varpool_node_set): New vector.
26539 (varpool_node_set_element_def): New structure.
26540 (varpool_node_set_element, const_varpool_node_set_element): New types.
26541 (varpool_node_set_iterator): New type.
26542 (varpool_node): Add prev pointers, add used_from_other_partition,
26543 in_other_partition.
26544 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26545 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26546 varpool_get_node, varpool_remove_node): Declare.
26547 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26548 varpool_node_set_size): New inlines.
26549 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26550 * tree-pass.h (varpool_node_set_def): Forward declare.
26551 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26552 (ipa_write_optimization_summaries): Update prototype.
26553 * ipa-cp.c (ipcp_write_summary): Update.
26554 * ipa-reference.c (ipa_reference_write_summary): Update.
26555 * lto-cgraph.c (lto_output_varpool_node): New static function.
26556 (output_varpool): New function.
26557 (input_varpool_node): New static function.
26558 (input_varpool_1): New function.
26559 (input_cgraph): Input varpool.
26560 * ipa-pure-const.c (pure_const_write_summary): Update.
26561 * lto-streamer-out.c (lto_output): Update, output varpool too.
26562 (write_global_stream): Kill WPA hack.
26563 (produce_asm_for_decls): Update.
26564 (output_alias_pair_p): Handle variables.
26565 (output_unreferenced_globals): Output only needed partition of varpool.
26566 * ipa-inline.c (inline_write_summary): Update.
26567 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26569 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26570 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26571 varpool_node_set_new, varpool_node_set_add,
26572 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26573 debug_varpool_node_set): New functions.
26574 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26575 (execute_one_pass): Process new decls too.
26576 (ipa_write_summaries_2): Pass around vsets.
26577 (ipa_write_summaries_1): Likewise.
26578 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26580 (ipa_write_optimization_summaries_1): Pass around vsets.
26581 (ipa_write_optimization_summaries): Likewise.
26582 * varpool.c (varpool_get_node): New.
26583 (varpool_node): Update doubly linked lists.
26584 (varpool_remove_node): New.
26585 (dump_varpool_node): More dumping.
26586 (varpool_enqueue_needed_node): Update doubly linked lists.
26587 (decide_is_variable_needed): Kill ltrans hack.
26588 (varpool_finalize_decl): Kill lto hack.
26589 (varpool_assemble_decl): Skip decls in other partitions.
26590 (varpool_assemble_pending_decls): Update doubly linkes lists.
26591 (varpool_empty_needed_queue): Likewise.
26592 (varpool_extra_name_alias): Likewise.
26593 * lto-streamer.c (lto_get_section_name): Add vars section.
26594 * lto-streamer.h (lto_section_type): Update.
26595 (output_varpool, input_varpool): Declare.
26597 2010-04-28 Mike Stump <mikestump@comcast.net>
26599 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26601 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26603 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26604 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26605 (lto_input_ts_type_tree_pointers): Likewise.
26606 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26607 (lto_output_ts_type_tree_pointers): Likewise.
26609 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26611 Uniquization of constants at the Tree level
26612 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26613 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26615 (tree_output_constant_def): Declare.
26616 * gimplify.c (gimplify_init_constructor): When using block copy, first
26617 uniquize the constant constructor on the RHS.
26618 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26619 DECL_IN_CONSTANT_POOL flag.
26620 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26621 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26623 (assemble_variable): Deal with symbols belonging to the tree constant
26625 (get_constant_section): Add ALIGN parameter and simplify.
26626 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26627 (assemble_constant_contents): Use the expression of the VAR_DECL.
26628 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26629 (tree_output_constant_def): New global function.
26630 (mark_constant): Use the expression of the VAR_DECL.
26631 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26633 (output_object_block): Likewise and assemble the expression.
26635 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26637 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26638 hash_tree, eq_tree): New tree hash table.
26639 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26640 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26641 lto_orig_address_remove): Reimplement.
26643 2010-04-28 Xinliang David Li <davidxl@google.com>
26646 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26647 (compute_uninit_opnds_pos): New function.
26648 (is_non_loop_exit_postdominating): New function.
26649 (compute_control_dep_chain): New function.
26650 (find_pdom): New function.
26651 (convert_control_dep_chain_into_preds): New function.
26652 (find_predicates): New function.
26653 (find_control_equiv_block): New function.
26654 (collect_phi_def_edges): New function.
26655 (find_def_preds): New function.
26656 (find_dom): New function.
26657 (dump_predicates): New function.
26658 (get_cmp_code): New function.
26659 (is_value_included_in): New function.
26660 (find_matching_predicate_in_rest_chains): New function.
26661 (use_pred_not_overlap_with_undef_path_pred): New function.
26662 (is_use_properly_guarded): New function.
26663 (normalize_cond_1): New function.
26664 (is_and_or_or): New function.
26665 (normalize_cond): New function.
26666 (is_gcond_subset_of): New function.
26667 (is_subset_of_any): New function.
26668 (is_or_set_subset_of): New function.
26669 (is_and_set_subset_of): New function.
26670 (is_norm_cond_subset_of): New function.
26671 (is_pred_expr_subset_of): New function.
26672 (is_pred_chain_subset_of): New function.
26673 (is_included_in): New function.
26674 (is_superset_of): New function.
26675 (find_uninit_use): New function.
26676 (warn_uninitialized_phi): New function.
26677 (compute_possibly_undefined_names): New function.
26678 (ssa_undefined_value_p): New function.
26679 (execute_late_warn_uninitialized): New function.
26680 * tree-ssa.c (ssa_undefined_value_p): Removed.
26681 (warn_uninit): Changed to extern.
26682 (warn_uninitialized_phi): Removed.
26683 (warn_uninitialized_vars): Changed to extern.
26684 (execute_late_warn_uninitialized): Removed
26685 * tree-flow.h: Add new prototypes.
26686 * timevar.def: Add new time variable.
26687 * Makefile.in: Add new build file.
26689 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26691 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26694 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26697 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26699 2010-04-28 Martin Jambor <mjambor@suse.cz>
26701 * cgraph.h (struct cgraph_node): New field indirect_calls.
26702 (struct cgraph_indirect_call_info): New type.
26703 (struct cgraph_edge): Removed field indirect_call. New fields
26704 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26705 (cgraph_create_indirect_edge): Declare.
26706 (cgraph_make_edge_direct): Likewise.
26707 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26708 * ipa-prop.h (struct ipa_param_call_note): Removed.
26709 (struct ipa_node_params): Removed field param_calls.
26710 (ipa_create_all_structures_for_iinln): Declare.
26711 * cgraph.c: Described indirect edges and uids in initial comment.
26712 (cgraph_add_edge_to_call_site_hash): New function.
26713 (cgraph_edge): Search also among the indirect edges, use
26714 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26715 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26716 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26718 (initialize_inline_failed): Assign a reason to indirect edges.
26719 (cgraph_create_edge_1): New function.
26720 (cgraph_create_edge): Moved some functionality to
26721 cgraph_create_edge_1.
26722 (cgraph_create_indirect_edge): New function.
26723 (cgraph_edge_remove_callee): Add an assert checking for
26725 (cgraph_edge_remove_caller): Special-case indirect edges.
26726 (cgraph_remove_edge): Likewise.
26727 (cgraph_set_edge_callee): New function.
26728 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26729 (cgraph_make_edge_direct): New function.
26730 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26731 the declaration of the call statement matches.
26732 (cgraph_node_remove_callees): Special-case indirect edges.
26733 (cgraph_clone_edge): Likewise.
26734 (cgraph_clone_node): Clone also the indirect edges.
26735 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26736 indirect_call, dump count of indirect_calls edges.
26737 * ipa-prop.c (iinlining_processed_edges): New variable.
26738 (ipa_note_param_call): Create indirect edges instead of
26739 creating notes. New parameter node.
26740 (ipa_analyze_call_uses): New parameter node, pass it on to
26741 ipa_note_param_call.
26742 (ipa_analyze_stmt_uses): Likewise.
26743 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26744 (print_edge_addition_message): Work on edges rather than on notes.
26745 (update_call_notes_after_inlining): Likewise, renamed to
26746 update_indirect_edges_after_inlining.
26747 (ipa_create_all_structures_for_iinln): New function.
26748 (ipa_free_node_params_substructures): Do not free notes.
26749 (ipa_edge_duplication_hook): Propagate bits within
26750 iinlining_processed_edges bitmap.
26751 (ipa_node_duplication_hook): Do not duplicate notes.
26752 (free_all_ipa_structures_after_ipa_cp): Renamed to
26753 ipa_free_all_structures_after_ipa_cp.
26754 (free_all_ipa_structures_after_iinln): Renamed to
26755 ipa_free_all_structures_after_iinln.
26756 (ipa_write_param_call_note): Removed.
26757 (ipa_read_param_call_note): Removed.
26758 (ipa_write_indirect_edge_info): New function.
26759 (ipa_read_indirect_edge_info): Likewise.
26760 (ipa_write_node_info): Do not stream notes, do stream information
26762 (ipa_read_node_info): Likewise.
26763 (lto_ipa_fixup_call_notes): Removed.
26764 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26765 * ipa-inline.c (pass_ipa_inline): Likewise.
26766 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26767 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26768 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26770 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26772 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26773 (output_cgraph): Stream also indirect edges.
26774 (lto_output_edge): Added capability to stream indirect edges.
26775 (input_edge): Likewise.
26776 (input_cgraph_1): Likewise.
26777 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26780 2010-04-28 Richard Guenther <rguenther@suse.de>
26782 PR tree-optimization/43879
26783 PR tree-optimization/43909
26784 * tree-ssa-structalias.c (struct variable_info): Add
26785 only_restrict_pointers flag.
26786 (new_var_info): Initialize it. Increment stats.total_vars here.
26787 (create_function_info_for): Do not increment stats.total_vars here.
26788 (get_function_part_constraint): Fix build with C++.
26789 (insert_into_field_list): Remove.
26790 (push_fields_onto_fieldstack): Properly merge fields.
26791 (create_variable_info_for): Split and simplify.
26792 (create_variable_info_for_1): New piece.
26793 (intra_create_variable_infos): Properly make restrict constraints
26796 2010-04-28 Richard Guenther <rguenther@suse.de>
26799 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26801 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26802 Jan Hubicka <hubicka@ucw.cz>
26804 * doc/invoke.texi (-Wsuggest-attribute=const,
26805 -Wsuggest-attribute=pure): Document.
26806 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26807 (function_always_visible_to_compiler_p,
26808 suggest_attribute, warn_function_pure, warn_function_const):
26810 (check_call): Improve debug info.
26811 (analyze_function): Do not check availability.
26812 (add_new_function): Check availability.
26813 (propagate): Output warnings.
26814 (skip_function_for_local_pure_const): New function.
26815 (local_pure_const): Use it; output warnings.
26816 * common.opt (Wsuggest-attribute=const,
26817 Wsuggest-attribute=pure): New.
26819 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26821 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26822 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26823 or DW_CFA_def_cfa_offset{,_sf}.
26825 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26827 * tree.h: Fix truncated long macros.
26829 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26831 * collect2.c (TARGET_64BIT): Redefine to target's default.
26832 * tlink.c: Likewise.
26833 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26834 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26835 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26836 for underscoring __USER_LABEL_PREFIX__.
26837 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26838 (SUB_LINK_ENTRY32): New.
26839 (SUB_LINK_ENTRY64): New.
26840 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26841 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26842 (SUB_LINK_ENTRY64): New.
26843 (SUB_LINK_ENTRY): New.
26844 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26845 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26846 x64 target is choosen.
26847 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26848 * configure: Regenerated.
26849 * configure.ac (leading-mingw64-underscores): Option added.
26851 2010-04-27 Jan Hubicka <jh@suse.cz>
26853 * doc/invoke.texi (-fipa-profile): Document.
26854 * opts.c (decode_options): Enable ipa-profile at -O1.
26855 * timevar.def (TV_IPA_PROFILE): Define.
26856 * common.opt (fipa-profile): Add.
26857 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26859 (cgraph_propagate_frequency): Handle only local ones.
26860 * tree-pass.h (pass_ipa_profile): Declare.
26861 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26862 (pass_ipa_profile): Use TV_IPA_PROFILE.
26863 * ipa.c (ipa_profile): New function.
26864 (gate_ipa_profile): Likewise.
26865 (pass_ipa_profile): New global variable.
26866 * passes.c (pass_ipa_profile): New.
26868 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26870 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26872 2010-04-27 Martin Jambor <mjambor@suse.cz>
26874 PR middle-end/43812
26875 * ipa.c (dissolve_same_comdat_group_list): New function.
26876 (function_and_variable_visibility): Call
26877 dissolve_same_comdat_group_list when comdat group contains external or
26879 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26880 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26882 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26884 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26885 (const_hash_1) <VECTOR_CST>: New case.
26886 (compare_constant) <VECTOR_CST>: Likewise.
26887 <ADDR_EXPR>: Deal with LABEL_REFs.
26888 (copy_constant) <VECTOR_CST>: New case.
26890 2010-04-27 Jan Hubicka <jh@suse.cz>
26892 * cgraph.c (cgraph_propagate_frequency): New function.
26893 * cgraph.h (cgraph_propagate_frequency): Declare.
26894 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26895 cgraph_propagate_frequency.
26897 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26899 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26901 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26904 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26905 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26906 here to determine which regs to push and how much stack to reserve.
26908 2010-04-27 Jie Zhang <jie@codesourcery.com>
26910 * doc/gimple.texi (gimple_statement_with_ops): Remove
26911 addresses_taken field.
26912 (gimple_statement_with_memory_ops): Likewise.
26914 2010-04-27 Jan Hubicka <jh@suse.cz>
26916 * tree-inline.c (eni_inlining_weights): Remove.
26917 (estimate_num_insns): Special case more builtins.
26919 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26922 * c-typeck.c (build_binary_op): Move forward check for comparison
26923 pointer with null pointer constant and adjust the diagnostic message.
26925 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26928 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26929 binutils supports extended .section directive needed by LTO, or
26930 warn if older binutils found.
26931 (LTO_BINARY_READER): New AC_SUBST'd variable.
26932 (LTO_USE_LIBELF): Likewise.
26933 * config.gcc (lto_binary_reader): New target-specific configure
26935 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26936 (LTO_USE_LIBELF): Likewise.
26937 * configure: Regenerate.
26939 * collect2.c (is_elf): Rename from this ...
26940 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26941 object files in addition to ELF-formatted ones.
26942 (scan_prog_file): Caller updated. Also allow for LTO info marker
26943 symbol to be prefixed or not by an extra underscore.
26945 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26946 * config/i386/winnt.c: Also #include lto-streamer.h
26947 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26948 LTO named sections.
26949 (i386_pe_asm_output_aligned_decl_common): Add comment.
26950 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26952 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26955 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26956 Add missing earlyclobber for second alternative.
26958 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26960 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26961 bits for artificial defs at the top of the block.
26962 * fwprop.c (single_def_use_enter_block): Don't call it.
26964 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26967 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26968 instead of "$gcc_cv_objdump -T".
26969 Use "-undefined dynamic_lookup" on darwin.
26970 * configure: Regenerate.
26972 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26975 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26977 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26979 * c-parser.c (struct c_token): Move location field up.
26980 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26981 (struct c_declspecs): Convert typespec_word, storage_class, and
26982 default_int_p into bitfields.
26983 (struct c_declarator): Move loc field up.
26985 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26987 * cfgloop.h (struct loop): Move can_be_parallel field up.
26988 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26989 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26991 (struct iv_cand): Convert pos field into a bitfield.
26992 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26994 (struct _stmt_vec_info): Shuffle fields for better packing.
26996 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26998 * varasm.c (IN_NAMED_SECTION): Remove guard.
26999 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27000 (IN_NAMED_SECTION_P): ...this.
27001 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27004 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27006 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27007 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27008 of shadowing it. Fix comments.
27010 2010-04-26 Jan Hubicka <jh@suse.cz>
27012 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27013 (cgraph_clone_node): Copy function frequency.
27014 * cgraph.h (node_frequency): New enum
27015 (struct cgraph_node): Add.
27016 * final.c (rest_of_clean_state): Update.
27017 * lto-cgraph.c (lto_output_node): Output node frequency.
27018 (input_overwrite_node): Input node frequency.
27019 * tre-ssa-loop-ivopts (computation_cost): Update.
27020 * lto-streamer-out.c (output_function): Do not output function
27022 * predict.c (maybe_hot_frequency_p): Update and handle functions
27024 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27026 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27027 (compute_function_frequency): Set noreturn functions to be executed
27029 (choose_function_section): Update.
27030 * lto-streamer-in.c (input_function): Do not input function frequency.
27031 * function.c (allocate_struct_function): Do not initialize function
27033 * function.h (function_frequency): Remove.
27034 (struct function): Remove function frequency.
27035 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27036 (try_update): Update.
27037 * tree-inline.c (initialize_cfun): Do not update function frequency.
27038 * passes.c (pass_init_dump_file): Update.
27039 * i386.c (ix86_compute_frame_layout): Update.
27040 (ix86_pad_returns): Update.
27042 2010-04-26 Jie Zhang <jie@codesourcery.com>
27044 PR tree-optimization/43833
27045 * tree-vrp.c (range_int_cst_p): New.
27046 (range_int_cst_singleton_p): New.
27047 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27048 when both operands are constants. Use range_int_cst_p in
27051 2010-04-26 Jan Hubicka <jh@suse.cz>
27053 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27055 2010-04-26 Richard Guenther <rguenther@suse.de>
27058 * gimple.c (gimple_decl_printable_name): Deal gracefully
27059 with a NULL DECL_NAME.
27061 2010-04-26 Richard Guenther <rguenther@suse.de>
27064 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27065 if emitting debug information and it is either a function
27066 or a namespace decl.
27068 2010-04-26 Ira Rosen <irar@il.ibm.com>
27070 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27071 determine if the statement is vectorizable, and a macro to access it.
27072 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27073 Skip statements that can't be vectorized. If the analysis fails,
27074 mark the statement as unvectorizable if vectorizing basic block.
27075 (vect_compute_data_refs_alignment): Likewise.
27076 (vect_verify_datarefs_alignment): Skip statements marked as
27077 unvectorizable. Add print.
27078 (vect_analyze_group_access): Skip statements that can't be
27079 vectorized. If the analysis fails, mark the statement as
27080 unvectorizable if vectorizing basic block.
27081 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27082 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27083 generated stmts for SLP.
27084 (new_stmt_vec_info): Initialize the new field.
27085 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27086 statements marked as unvectorizable.
27088 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27090 * c-common.c (flag_isoc1x): New.
27091 (flag_isoc99): Update comment.
27092 * c-common.h (flag_isoc1x): New.
27093 (flag_isoc99): Update comment.
27094 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27095 __<type>_DECIMAL_DIG__.
27096 * c-opts.c (set_std_c1x): New.
27097 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27098 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27099 * c.opt (-std=c1x, -std=gnu1x): New options.
27100 * doc/cpp.texi: Mention -std=c1x.
27101 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27102 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27103 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27104 * doc/standards.texi: Mention C1X.
27105 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27106 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27107 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27110 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27112 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27113 placeholder from 0x%x to %#x.
27114 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27115 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27116 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27117 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27118 * config/i386/i386.c (ix86_target_string): Ditto.
27119 (output_pic_addr_const): Ditto.
27120 (print_operand): Ditto.
27122 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27124 * combine.c (find_split_point): Add third argument. Use it
27125 to find nested multiply-accumulate instructions. Adjust calls.
27126 (try_combine): Adjust call to find_split_point.
27128 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27130 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27132 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27134 PR tree-optimization/41442
27135 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27136 (fold_binary_loc): Call it.
27138 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27140 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27141 * opts.c (common_handle_option): Allow disabling it.
27142 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27144 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27146 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27147 between modes if both types are integral.
27149 2010-04-23 Richard Guenther <rguenther@suse.de>
27151 PR tree-optimization/43572
27152 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27154 2010-04-23 Richard Guenther <rguenther@suse.de>
27157 * tree-inline.c (tree_can_inline_p): Also check compatibility
27160 2010-04-23 Martin Jambor <mjambor@suse.cz>
27162 PR tree-optimization/43846
27163 * tree-sra.c (struct access): New flag grp_assignment_read.
27164 (build_accesses_from_assign): Set grp_assignment_read.
27165 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27166 (enum mark_read_status): New type.
27167 (analyze_access_subtree): Propagate grp_assignment_read, create
27168 accesses also if both direct_read and root->grp_assignment_read.
27170 2010-04-23 Martin Jambor <mjambor@suse.cz>
27172 PR middle-end/43835
27173 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27174 function does not have type attributes.
27176 2010-04-23 Richard Guenther <rguenther@suse.de>
27179 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27182 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27184 * sese.h (create_if_region_on_edge): Remove.
27186 * sese.c (create_if_region_on_edge): Make static.
27188 * tree-inline.c: Do not include ggc.h.
27190 * expr.c: Do not include ggc.h.
27192 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27195 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27198 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27199 in the middle of insns for casesi_worker_2.
27201 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27203 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27205 2010-04-22 Ira Rosen <irar@il.ibm.com>
27207 PR tree-optimization/43842
27208 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27209 loop unrolling in update of exit phis. Fix comment.
27210 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27211 least two reduction statements in the loop before starting SLP
27214 2010-04-22 Nick Clifton <nickc@redhat.com>
27216 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27218 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27220 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27221 to simplify a + ~a.
27223 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27225 * tree-parloops.c (loop_parallel_p): New argument
27226 parloop_obstack. Pass it down.
27227 (parallelize_loops): New variable parloop_obstack. Initialize it,
27228 pass it down, free it.
27230 * tree-loop-linear.c (linear_transform_loops): Pass down
27233 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27234 of type struct obstack *.
27236 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27237 scratch_obstack. Initialize it, pass down, free it.
27239 * lambda.h (lambda_loop_new): Remove.
27240 (lambda_matrix_new, lambda_matrix_inverse)
27241 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27242 argument of type struct obstack *.
27244 * lambda-trans.c (lambda_trans_matrix_new): New argument
27245 lambda_obstack. Pass it down, use obstack allocation for ret.
27246 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27249 * lambda-mat.c (lambda_matrix_get_column)
27250 (lambda_matrix_project_to_null): Remove.
27251 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27252 allocation for mat.
27253 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27256 * lambda-code.c (lambda_loop_new): New function.
27257 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27258 (lambda_compute_auxillary_space, lambda_compute_target_space)
27259 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27260 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27261 (build_access_matrix): New argument lambda_obstack. Use obstack
27263 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27264 argument lambda_obstack. Pass it down.
27266 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27268 * optabs.h (expand_widening_mult): Declare.
27270 2010-04-22 Richard Guenther <rguenther@suse.de>
27272 PR tree-optimization/43845
27273 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27274 lookup the CALL_EXPR function and arguments.
27276 2010-04-22 Nick Clifton <nickc@redhat.com>
27278 * config/stormy16/stormy16.c
27279 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27280 * config/stormy16/stormy16.h: Tidy up formatting.
27281 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27282 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27283 (ineqbranchsi): Delete pattern.
27284 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27285 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27286 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27287 stormy16-lib2-ucmpsi2.c.
27289 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27291 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27292 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27293 extra set merge_set_noclobber, and use it to relax the final test
27295 * df.h (df_simulate_find_noclobber_defs): Declare.
27296 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27298 (df_simulate_find_noclobber_defs): New function.
27300 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27302 * config/i386/i386.md: Use {} around multi-line preparation statements.
27304 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27306 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27307 (process_init_element): New argument of type struct obstack *.
27309 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27310 (set_init_index, set_init_label, set_nonincremental_init)
27311 (set_nonincremental_init_from_string, find_init_member)
27312 (output_init_element, output_pending_init_elements)
27313 (process_init_element): New argument braced_init_obstack. Pass it
27315 (push_range_stack, add_pending_init): New argument
27316 braced_init_obstack. Use obstack allocation.
27318 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27319 braced_init_obstack. Pass it down.
27320 (c_parser_braced_init): New variables ret, braced_init_obstack.
27321 Initialize obstack, pass it down and finally free it.
27323 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27325 PR middle-end/29274
27326 * tree-pass.h (pass_optimize_widening_mul): Declare.
27327 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27328 gate_optimize_widening_mul): New static functions.
27329 (pass_optimize_widening_mul): New.
27330 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27331 <case MULT_EXPR>: Remove support for widening multiplies.
27332 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27333 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27334 simplify_gen_unary rather than directly building extensions.
27335 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27337 * expmed.c (expand_widening_mult): New function.
27338 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27340 2010-04-21 Jan Hubicka <jh@suse.cz>
27342 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27343 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27344 * lto-wpa-fixup.c: Remove.
27345 * Makefile.in (lto-wpa-fixup.o): Remove.
27346 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27347 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27348 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27350 2010-04-21 Jan Hubicka <jh@suse.cz>
27352 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27353 add write_optimization_summary, read_optimization_summary.
27354 (ipa_write_summaries_of_cgraph_node_set): Remove.
27355 (ipa_write_optimization_summaries): Declare.
27356 (ipa_read_optimization_summaries): Declare.
27357 * ipa-cp.c (pass_ipa_cp): Update.
27358 * ipa-reference.c (pass_ipa_reference): Update.
27359 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27360 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27362 * ipa-inline.c (pass_ipa_inline): Update.
27363 * ipa.c (pass_ipa_whole_program): Update.
27364 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27365 * passes.c (ipa_write_summaries_1): Do not test wpa.
27366 (ipa_write_optimization_summaries_1): New.
27367 (ipa_write_optimization_summaries): New.
27368 (ipa_read_summaries): Do not test ltrans.
27369 (ipa_read_optimization_summaries_1): New.
27370 (ipa_read_optimization_summaries): New.
27372 2010-04-21 Jan Hubicka <jh@suse.cz>
27374 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27375 for boundary nodes.
27376 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27378 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27381 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27382 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27384 2010-04-21 Jan Hubicka <jh@suse.cz>
27386 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27388 2010-04-21 Jan Hubicka <jh@suse.cz>
27390 * varpool.c (decide_is_variable_needed): Variable is always needed
27393 2010-04-21 Jan Hubicka <jh@suse.cz>
27395 * opts.c (decode_options): Enable pure-const pass for whopr.
27397 2010-04-21 Jan Hubicka <jh@suse.cz>
27399 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27400 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27402 (cgraph_decide_inlining): Do not expect callee to be removed in all
27405 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27407 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27409 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27411 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27412 amdfam10_decode attributes.
27414 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27416 PR middle-end/43570
27417 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27418 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27419 (lower_copyprivate_clauses): Use private var in outer
27420 context instead of original var. Make sure the types
27421 are correct for VLAs.
27423 2010-04-21 Richard Guenther <rguenther@suse.de>
27425 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27426 to non-pointer objects.
27428 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27430 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27431 last chain entry if it starts with the still current label.
27432 (add_location_or_const_value_attribute): Check that
27433 loc_list->first->next is NULL instead of comparing ->first with ->last.
27434 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27435 to add_var_loc_to_decl.
27437 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27438 >= 4 add also address size and segment size fields into CIE header.
27440 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27441 long as address size is the same as sizeof (void *) and
27443 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27444 address size or segment size is unexpected, return DW_EH_PE_omit.
27445 (classify_object_over_fdes): If get_cie_encoding returned
27446 DW_EH_PE_omit, return -1.
27447 (init_object): If classify_object_over_fdes returned -1,
27448 pretend there were no FDEs at all.
27450 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27452 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27453 bswap{si,di}2 using SWI48 mode iterator.
27454 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27455 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27456 set modrm attribute of bswap insn to 0 and remove length attribute.
27457 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27458 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27459 set mode attribute to <MODE> and remove length attribute.
27461 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27463 PR rtl-optimization/43520
27464 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27465 zero available registers.
27467 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27469 * builtins.c (fold_builtin_cproj): Fold more cases.
27471 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27473 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27474 (fold_builtin_1): Fold builtin cproj.
27475 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27476 Use ATTR_CONST_NOTHROW_LIST.
27478 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27480 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27481 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27482 ffsi2_no_cmove for !TARGET_CMOVE.
27483 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27484 (ffssi2): Remove expander.
27485 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27487 (ctz<mode>2): Ditto from ctz{si,di}2.
27488 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27490 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27493 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27495 * dwarf2out.c (AT_linkage_name): Define.
27496 (clone_as_declaration): Handle DW_AT_linkage_name.
27497 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27498 of DW_AT_MIPS_linkage_name.
27499 (move_linkage_attr): Likewise.
27500 (dwarf2out_finish): Likewise.
27502 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27504 PR middle-end/41952
27505 * fold-const.c (fold_comparison): New folding rule.
27507 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27509 * double-int.h (double_int_setbit): Declare.
27510 * double-int.c (double_int_setbit): New function.
27511 * rtl.h (immed_double_int_const): Declare.
27512 * emit-rtl.c (immed_double_int_const): New function.
27513 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27514 and immed_double_int_const functions.
27515 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27516 expand_copysign_bit): (Ditto.).
27517 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27518 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27519 * dojump.c (prefer_and_bit_test): (Ditto.).
27520 * expr.c (convert_modes, reduce_to_bit_field_precision,
27521 const_vector_from_tree): (Ditto.).
27522 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27524 2010-04-20 Jan Hubicka <jh@suse.cz>
27526 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27527 (dump_cgraph_node): Dump new flags.
27528 * cgraph.h (struct cgraph_node): Add flags
27529 reachable_from_other_partition and in_other_partition.
27530 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27531 other partition can not be removed.
27532 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27533 the other partition must be output; silence sanity checking on
27534 leaking functions bodies from other paritition.
27535 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27536 (lto_output_node): Output new flags; do not sanity check that inline
27537 clones are output; drop lto_forced_extern_inline_p code; do not mock
27538 visibility flags at partition boundaries.
27539 (add_node_to): New function.
27540 (output_cgraph): Use it to sort functions so masters appear before
27542 (input_overwrite_node): Input new flags.
27543 * passes.c (ipa_write_summaries): Do not call
27544 lto_new_extern_inline_states.
27545 * lto-section-out.c (forced_extern_inline,
27546 lto_new_extern_inline_states lto_delete_extern_inline_states,
27547 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27548 * lto-streamer.h (lto_new_extern_inline_states,
27549 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27550 lto_forced_extern_inline_p): Kill.
27552 2010-04-20 Richard Guenther <rguenther@suse.de>
27554 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27555 from vars that can have pointers.
27556 (process_constraint): Dump useless constraints.
27558 2010-04-20 Richard Guenther <rguenther@suse.de>
27560 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27561 (dump_sa_points_to_info): Remove asserts.
27562 (init_base_vars): nothing_id isn't an escape point nor does it
27565 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27567 * tree.h (TYPE_REF_IS_RVALUE): Define.
27568 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27569 should_move_die_to_comdat, prune_unused_types_walk): Handle
27570 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27571 (modified_type_die, gen_reference_type_die): Emit
27572 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27573 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27575 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27578 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27579 calls for -fpic -m31 if they have been sibcall optimized.
27581 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27583 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27584 ar.lc fixed and call-used.
27586 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27588 2010-04-19 Jan Hubicka <jh@suse.cz>
27590 * opts.c (decode_options): Disable whpr incompatible passes.
27591 * lto/lto.c (lto_1_to_1_map): Skip clones.
27592 (read_cgraph_and_symbols): Do not mark everything as needed.
27593 (do_whole_program_analysis): Do map only after optimizing;
27594 set proper cgraph_state; use passmanager.
27596 2010-04-19 DJ Delorie <dj@redhat.com>
27598 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27599 POINTER_PLUS_EXPR and fix them.
27601 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27603 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27604 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27605 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27606 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27607 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27608 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27609 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27610 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27611 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27612 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27613 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27615 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27617 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27618 (check_cond_move_block): Likewise.
27619 (cond_move_process_if_block): Likewise.
27620 (noce_find_if_block): Improve formatting.
27621 (find_if_header): Pass 0 to memset and tweak conditions.
27622 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27624 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27626 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27629 PR middle-end/43337
27630 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27631 with non-local decl doesn't need chain.
27633 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27635 * ira-color.c (allocno_reload_assign): Avoid accumulating
27636 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27638 2010-04-19 Martin Jambor <mjambor@suse.cz>
27640 * gimple.h (create_tmp_reg): Declare.
27641 * gimplify.c (create_tmp_reg): New function.
27642 (gimplify_return_expr): Use create_tmp_reg.
27643 (gimplify_omp_atomic): Likewise.
27644 (gimple_regimplify_operands): Likewise.
27645 * tree-dfa.c (make_rename_temp): Likewise.
27646 * tree-predcom.c (predcom_tmp_var): Likewise.
27647 (reassociate_to_the_same_stmt): Likewise.
27648 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27649 (get_replaced_param_substitute): Likewise.
27650 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27651 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27652 * tree-ssa-pre.c (get_representative_for): Likewise.
27653 (create_expression_by_pieces): Likewise.
27654 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27655 (create_tailcall_accumulator): Likewise.
27657 2010-04-19 Martin Jambor <mjambor@suse.cz>
27659 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27661 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27663 2010-04-19 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/43796
27666 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27667 from SCEV in the lattice.
27668 (vrp_visit_phi_node): Dump change.
27670 2010-04-19 Richard Guenther <rguenther@suse.de>
27672 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27673 * configure: Re-generated.
27675 2010-04-19 Richard Guenther <rguenther@suse.de>
27677 PR tree-optimization/43783
27678 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27679 constant ARRAY_REF operands two and three if possible.
27681 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27684 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27686 2010-04-19 Jie Zhang <jie@codesourcery.com>
27689 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27691 2010-04-19 Ira Rosen <irar@il.ibm.com>
27693 PR tree-optimization/37027
27694 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27695 and macro to access it.
27696 (vectorizable_reduction): Add argument.
27697 (vect_get_slp_defs): Likewise.
27698 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27699 statements for possible use in SLP.
27700 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27701 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27702 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27704 (vectorizable_reduction): Likewise.
27705 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27707 (vectorizable_type_demotion, vectorizable_type_promotion,
27708 vectorizable_store): Likewise.
27709 (vect_analyze_stmt): Update call to vectorizable_reduction.
27710 (vect_transform_stmt): Likewise.
27711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27712 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27713 from different interleaving chains in same node.
27714 (vect_slp_rearrange_stmts): New function.
27715 (vect_supported_load_permutation_p): Allow load permutations for
27716 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27717 inside SLP nodes if necessary.
27718 (vect_analyze_slp_instance): Handle reductions.
27719 (vect_analyze_slp): Try to build SLP instances originating from groups
27721 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27722 (vect_get_constant_vectors): Create initial vectors for reductions
27723 according to reduction code. Add new argument.
27724 (vect_get_slp_defs): Add new argument, pass it to
27725 vect_get_constant_vectors.
27726 (vect_schedule_slp_instance): Remove SLP tree root statements.
27728 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27730 * tree.h (ENUM_IS_SCOPED): Define.
27731 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27732 for ENUM_IS_SCOPED enums.
27734 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27736 * fold-const.c (fold_comparison): Use ssizetype.
27737 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27738 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27739 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27740 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27742 * tree.h (initialize_sizetypes): Remove parameter.
27743 (build_common_tree_nodes): Remove second parameter.
27744 * stor-layout.c (initialize_sizetypes): Remove parameter.
27745 Always create an unsigned type.
27746 (set_sizetype): Assert that the passed type is unsigned and simplify.
27747 * tree.c (build_common_tree_nodes): Remove second parameter.
27748 Adjust call to initialize_sizetypes.
27749 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27750 build_common_tree_nodes.
27752 2010-04-18 Matthias Klose <doko@ubuntu.com>
27754 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27756 2010-04-18 Ira Rosen <irar@il.ibm.com>
27758 PR tree-optimization/43771
27759 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27760 load permutation doesn't have gaps.
27762 2010-04-18 Jan Hubicka <jh@suse.cz>
27764 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27765 (sse_prologue_save_insn expander): Use new pattern.
27766 (sse_prologue_save_insn1): New pattern and splitter.
27767 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27769 * i386.c (setup_incoming_varargs_64): Do not compute jump
27771 (ix86_gimplify_va_arg): Update alignment needed.
27772 (ix86_local_alignment): Do not align all local arrays to 128bit.
27774 2010-04-17 Jan Hubicka <jh@suse.cz>
27776 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27778 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27780 * arm.md (negdi2): Remove redundant code to force values into a
27783 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27785 * arm/bpabi.S: Add EABI alignment attributes to objects.
27786 * arm/bpabi-v6m.S: Likewise.
27787 * arm/crti.asm: Likewise.
27788 * arm/crtn.asm: Likewise.
27789 * arm/lib1funcs.asm: Likewise.
27790 * arm/libunwind.S: Likewise.
27792 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27794 * arm-protos.h (tune_params): New structure.
27795 * arm.c (current_tune): New variable.
27796 (arm_constant_limit): Delete.
27797 (struct processors): Add pointer to the tune parameters.
27798 (arm_slowmul_tune): New tuning option.
27799 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27800 (all_cores): Adjust to pick up the tuning model.
27801 (arm_constant_limit): New function.
27802 (arm_override_options): Select the appropriate tuning model. Delete
27803 initialization of arm_const_limit.
27804 (arm_split_constant): Use the new constant-limit model.
27805 (arm_rtx_costs): Pick up the current tuning model.
27806 * arm.md (is_strongarm, is_xscale): Delete.
27807 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27808 for Xscale variant architectures.
27809 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27811 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27813 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27815 (arm_rtx_costs_1): Remove unused variable extra_cost.
27816 (arm_unwind_emit_set): Use variable offset.
27817 (thumb1_output_casesi): Remove unused variable flags.
27819 2010-04-16 Jeff Law <law@redhat.com>
27821 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27822 needing assignment rather than doing a two-phase assignment. Remove
27823 unused variable 'm'.
27825 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27828 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27830 2010-04-16 Doug Kwan <dougkwan@google.com>
27832 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27833 (next_operand_entry_id): New static variable.
27834 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27835 (add_to_ops_vec): Assigned unique ID to operand entry.
27836 (struct oecount_s): New field ID.
27837 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27838 (undistribute_ops_list): Assign unique IDs to oecounts.
27839 (init_reassoc): reset next_operand_entry_id.
27841 2010-04-16 Doug Kwan <dougkwan@google.com>
27843 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27844 missing left parenthesis.
27846 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27848 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27849 *btdi_rex64 using SWI48 mode iterator.
27850 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27851 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27852 *jcc_btdi_mask_rex64.
27854 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27856 * double-int.h (tree_to_double_int): Convert to macro.
27857 * double-int.c (tree_to_double_int): Remove.
27859 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27862 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27863 with want_address 2 and in case a single element list might be
27864 possible, call it again with want_address 0.
27866 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27868 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27869 case 'W' print operands for HI mode.
27870 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27871 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27872 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27873 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27875 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27877 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27878 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27879 #xx:3 and #xx:4 mode.
27881 * config/h8300/h8300.md (inverted load with HImode dest): Add
27882 support for H8300SX.
27884 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27885 satisfy 'U' constraint.
27887 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27889 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27890 * configure: Regenerate.
27891 * config.in: Regenerate.
27892 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27895 2010-04-16 Richard Guenther <rguenther@suse.de>
27897 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27898 (struct tree_decl_common): ... here.
27899 (DECL_PT_UID): Adjust.
27900 (SET_DECL_PT_UID): Likewise.
27901 (DECL_PT_UID_SET_P): Likewise.
27903 2010-04-16 Richard Guenther <rguenther@suse.de>
27905 PR tree-optimization/43572
27906 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27907 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27908 * tree-flow.h (is_call_clobbered): Remove.
27909 * tree-flow-inline.h (is_call_clobbered): Likewise.
27910 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27911 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27912 (execute_return_slot_opt): Adjust.
27913 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27914 check for call clobbered vars here.
27915 (find_tail_calls): Move tailcall verification to the
27918 2010-04-16 Diego Novillo <dnovillo@google.com>
27920 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27922 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27925 * config/arm/arm.md (cbranchqi4): New pattern.
27926 * config/arm/predicates.md (const0_operand,
27927 cbranchqi4_comparison_operator): New predicates.
27929 2010-04-16 Richard Guenther <rguenther@suse.de>
27931 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27932 (dump_gimple_stmt): Likewise.
27934 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27936 * recog.h (struct recog_data): New field is_operator.
27937 (struct insn_operand_data): New field is_operator.
27938 * recog.c (extract_insn): Set recog_data.is_operator.
27939 * genoutput.c (output_operand_data): Emit code to set the
27941 * reload.c (find_reloads): Use it rather than testing for an
27942 empty constraint string.
27945 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27946 If the previous insn is a cbranchsi4_insn with the same arguments,
27947 omit the compare instruction.
27949 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27950 register, inputs must be low registers and we need a low register
27951 scratch. Handle alternative 2 like alternative 3.
27953 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27955 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27956 don't call get_addr on both. If one expression is a VALUE and
27957 the other a REG, check VALUE's locs if the REG isn't among them.
27959 2010-04-16 Christian Bruel <christian.bruel@st.com>
27961 * config/sh/sh.h (sh_frame_pointer_required): New function.
27962 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27963 (flag_omit_frame_pointer) Set.
27964 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27965 (rounded_frame_size): Adjust size with outgoing_args_size.
27966 (sh_set_return_address): Must return from stack pointer.
27967 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27968 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27969 (ACCUMULATE_OUTGOING_ARGS): Define.
27970 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27971 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27973 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27976 * config/sh/sh.c (sh_legitimize_reload_address): Use
27977 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27978 Remove a unneeded check for offset_base.
27980 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27982 * configure: Regenerated.
27984 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27986 * config/s390/s390.c (s390_call_save_register_used): Switch back
27987 to HARD_REGNO_NREGS.
27989 2010-04-15 Richard Guenther <rguenther@suse.de>
27991 * alias.c (alias_set_subset_of): Handle alias-set zero
27994 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27995 Julian Brown <julian@codesourcery.com>
27997 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27998 alternatives according to use of high and low regs.
27999 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28000 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28001 optimizing for size on Thumb-2.
28003 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28005 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28007 2010-04-15 Richard Guenther <rguenther@suse.de>
28009 * tree-ssa-structalias.c (struct variable_info): Add
28011 (new_var_info): Initialize it.
28012 (dump_constraints): Support printing last added constraints.
28013 (debug_constraints): Adjust.
28014 (dump_constraint_graph): Likewise.
28015 (make_heapvar_for): Check for NULL cfun.
28016 (get_function_part_constraint): New function.
28017 (get_fi_for_callee): Likewise.
28018 (find_func_aliases): Properly implement IPA PTA constraints.
28019 (process_ipa_clobber): New function.
28020 (find_func_clobbers): Likewise.
28021 (insert_into_field_list_sorted): Remove.
28022 (create_function_info_for): Properly allocate vars for IPA mode.
28023 Do not use insert_into_field_list_sorted.
28024 (create_variable_info_for): Properly generate constraints for
28025 global vars in IPA mode.
28026 (dump_solution_for_var): Always dump the solution.
28027 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28028 (find_what_var_points_to): Adjust.
28029 (pt_solution_set): Change.
28030 (pt_solution_ior_into): New function.
28031 (pt_solution_empty_p): Export.
28032 (pt_solution_includes_global): Adjust.
28033 (pt_solution_includes_1): Likewise.
28034 (pt_solutions_intersect_1): Likewise.
28035 (dump_sa_points_to_info): Check some invariants.
28036 (solve_constraints): Move constraint dumping ...
28037 (compute_points_to_sets): ... here.
28038 (ipa_pta_execute): ... and here.
28039 (compute_may_aliases): Do not re-compute points-to info
28040 locally if IPA info is available.
28041 (ipa_escaped_pt): New global var.
28042 (ipa_pta_execute): Properly implement IPA PTA.
28043 * tree-into-ssa.c (dump_decl_set): Support dumping
28044 decls not in referenced-vars.
28045 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28046 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28047 (dump_points_to_solution): Likewise.
28048 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28049 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28050 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28051 (copy_decl_to_var): Copy DECL_PT_UID.
28052 (copy_result_decl_to_var): Likewise.
28053 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28054 (copy_node_stat): Copy it.
28055 * tree.h (DECL_PT_UID): New macro.
28056 (SET_DECL_PT_UID): Likewise.
28057 (DECL_PT_UID_SET_P): Likewise.
28058 (struct tree_decl_minimal): Add pt_uid member.
28059 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28060 (pt_solution_empty_p): Declare.
28061 (pt_solution_set): Adjust.
28062 (ipa_escaped_pt): Declare.
28063 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28064 * gimple-pretty-print.c (pp_points_to_solution): New function.
28065 (dump_gimple_call): Dump call clobber/use information.
28066 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28067 * tree-pass.h (TDF_ALIAS): New dump option.
28068 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28069 * doc/invoke.texi (-fipa-pta): Update documentation.
28071 2010-04-15 Richard Guenther <rguenther@suse.de>
28073 * Makefile.in (OBJS-common): Add gimple-fold.o.
28074 (gimple-fold.o): New rule.
28075 * tree.h (maybe_fold_offset_to_reference,
28076 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28078 * gimple.h: ... here.
28079 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28080 may_propagate_address_into_dereference): Move prototypes ...
28081 * gimple.h: ... here.
28082 * tree-ssa-ccp.c (get_symbol_constant_value,
28083 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28084 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28085 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28086 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28087 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28088 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28089 gimplify_and_update_call_from_tree): Move ...
28090 * gimple-fold.c: ... here. New file.
28091 (ccp_fold_builtin): Rename to ...
28092 (gimple_fold_builtin): ... this.
28093 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28095 2010-04-15 Richard Guenther <rguenther@suse.de>
28097 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28098 fit_double_type, force_fit_type_double, add_double_with_sign,
28099 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28100 lrotate_double, rrotate_double, div_and_round_double): Move ...
28101 * double-int.c: ... here.
28102 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28103 add_double, neg_double, mul_double_with_sign, mul_double,
28104 lshift_double, rshift_double, lrotate_double, rrotate_double,
28105 div_and_round_double): Move prototypes ...
28106 * double-int.h: ... here.
28108 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28111 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28112 matching constraints to ensure inputs match the output.
28114 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28117 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28118 in an input-only operand.
28120 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28122 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28123 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28124 (double_int_negative_p): Convert to static inline function.
28125 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28126 (double_int_negative_p): Remove.
28127 * tree.h (lshift_double, rshift_double):
28128 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28129 * fold-const.c (fold_convert_const_int_from_real,
28130 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28131 (lshift_double): Change type of arith argument to bool.
28132 (rshift_double): Change type of arith argument to bool. Correct
28134 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28136 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28139 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28140 at the start and end of the then/else blocks, and omit them from the
28142 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28143 argument; all callers changed. Pass zero to old_insns_match_p instead.
28144 (flow_find_head_matching_sequence): New function.
28145 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28146 * basic-block.h (flow_find_cross_jump,
28147 flow_find_head_matching_sequence): Declare functions.
28149 2010-04-14 Jason Merrill <jason@redhat.com>
28152 * c-common.c (attribute_takes_identifier_p): New fn.
28153 * c-common.h: Declare it.
28155 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28157 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28158 splitter condition.
28159 (*udivmod<mode>4): Ditto.
28161 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28163 * config/i386/i386.md (maxmin_int): Rename code attribute from
28164 maxminiprefix and update all users.
28165 (maxmin_float): Ditto from maxminfprefix.
28166 (logic): Ditto from logicprefix.
28167 (absneg_mnemonic): Ditto from absnegprefix.
28168 * config/i386/mmx.md: Update all users of maxminiprefix,
28169 maxminfprefix and logicprefix for rename.
28170 * config/i386/sse.md: Ditto.
28171 * config/i386/sync.md (sync_<code><mode>): Update for
28172 logicprefix rename.
28174 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28177 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28178 warnings converted to errors.
28180 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28182 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28183 used insn_type variable.
28184 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28185 to avoid set-but-not-used warning.
28187 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28189 * df-core.c (df_ref_debug): Change format string placeholder
28191 * dwarf2asm.c (dw2_asm_output_data_raw,
28192 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28193 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28194 * dwarf2out.c (output_cfi, output_cfi_directive,
28195 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28196 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28198 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28199 * print-rtl.c (print_rtx): Ditto.
28201 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28203 PR middle-end/42694
28204 * builtins.c (expand_builtin_pow_root): New function to expand pow
28205 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28206 series of sqrt and cbrt calls under -ffast-math.
28207 (expand_builtin_pow): Call it.
28209 2010-04-14 Michael Matz <matz@suse.de>
28211 PR tree-optimization/42963
28212 * tree-cfg.c (touched_switch_bbs): New static variable.
28213 (group_case_labels_stmt): New function broken out from ...
28214 (group_case_labels): ... here, use the above.
28215 (start_recording_case_labels): Allocate touched_switch_bbs.
28216 (end_recording_case_labels): Deallocate it, call
28217 group_case_labels_stmt.
28218 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28220 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28222 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28223 from insn template.
28225 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28227 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28229 2010-04-13 Jan Hubicka <jh@suse.cz>
28231 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28232 of optimized out static functions.
28233 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28234 cost computation. Also sanity check for overflows.
28235 (update_caller_keys): Update cgraph_edge_badness call; properly
28236 update fibheap and sanity check that it is up to date.
28237 (add_new_edges_to_heap): Update cgraph_edge_badness.
28238 (cgraph_decide_inlining_of_small_function): Likewise;
28239 add sanity checking that badness in heap is up to date;
28240 improve dumping of reason; Update badness of calls to the
28241 offline copy of function currently inlined; dump badness
28242 of functions not inlined because of unit growth limits.
28244 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28246 PR middle-end/32628
28247 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28248 because of sign-extension change when converting to sizetype here...
28249 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28251 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28252 the folding to constants. Remove redundant final conversion.
28253 (fold_binary) <associate>: Do not associate if the re-association of
28254 constants alone overflows.
28255 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28256 to the end of the list.
28257 (multiple_of_p) <COND_EXPR>: New case.
28259 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28261 * opt-functions.awk (opt_sanitized_name): New.
28263 * optc-gen.awk: Use it
28264 * opth-gen.awk: Use it.
28266 2010-04-13 Martin Jambor <mjambor@suse.cz>
28268 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28269 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28270 children. Call replace_uses_with_default_def_ssa_name to handle
28273 2010-04-13 Michael Matz <matz@suse.de>
28275 PR middle-end/43730
28276 * builtins.c (expand_builtin_interclass_mathfn): Also create
28277 a register if the predicate doesn't match.
28279 2010-04-13 Diego Novillo <dnovillo@google.com>
28281 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28282 * c-pch.c: Include timevar.h.
28283 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28284 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28285 * ggc-common.c: Include timevar.h.
28286 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28287 * timevar.def (TV_PCH_SAVE): Define.
28288 (TV_PCH_CPP_SAVE): Define.
28289 (TV_PCH_PTR_REALLOC): Define.
28290 (TV_PCH_PTR_SORT): Define.
28291 (TV_PCH_RESTORE): Define.
28292 (TV_PCH_CPP_RESTORE): Define.
28294 2010-04-13 Michael Matz <matz@suse.de>
28296 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28298 (can_reassociate_p): New function.
28299 (break_up_subtract_bb, reassociate_bb): Use it.
28301 2010-04-13 Richard Guenther <rguenther@suse.de>
28304 * builtins.c (c_readstr): Fix assert.
28306 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28308 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28309 when generating cltd insn.
28311 (*ashl<mode>3_1): Remove special handling for register operand 2.
28312 (*ashlsi3_1_zext): Ditto.
28313 (*ashlhi3_1): Ditto.
28314 (*ashlhi3_1_lea): Ditto.
28315 (*ashlqi3_1): Ditto.
28316 (*ashlqi3_1_lea): Ditto.
28317 (*<shiftrt_insn><mode>3_1): Ditto.
28318 (*<shiftrt_insn>si3_1_zext): Ditto.
28319 (*<shiftrt_insn>qi3_1_slp): Ditto.
28320 (*<rotate_insn><mode>3_1): Ditto.
28321 (*<rotate_insn>si3_1_zext): Ditto.
28322 (*<rotate_insn>qi3_1_slp): Ditto.
28324 2010-04-13 Richard Guenther <rguenther@suse.de>
28326 * tree-ssa-structalias.c (callused_id): Remove.
28327 (call_stmt_vars): New.
28328 (get_call_vi): Likewise.
28329 (lookup_call_use_vi): Likewise.
28330 (lookup_call_clobber_vi): Likewise.
28331 (get_call_use_vi): Likewise.
28332 (get_call_clobber_vi): Likewise.
28333 (make_transitive_closure_constraints): Likewise.
28334 (handle_const_call): Adjust to do per-call call-used handling.
28335 (handle_pure_call): Likewise.
28336 (find_what_var_points_to): Remove general callused handling.
28337 (init_base_vars): Likewise.
28338 (init_alias_vars): Initialize call_stmt_vars.
28339 (compute_points_to_sets): Process call-used and call-clobbered
28340 vars for call statements.
28341 (delete_points_to_sets): Free call_stmt_vars.
28343 2010-04-13 Richard Guenther <rguenther@suse.de>
28345 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28346 Only add RW dependence for dependence distance zero.
28347 Adjust maximal vectorization factor according to dependences.
28348 Move alignment handling ...
28349 (vect_find_same_alignment_drs): ... here. New function.
28350 (vect_analyze_data_ref_dependences): Adjust.
28351 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28352 (vect_analyze_data_refs): Adjust minimal vectorization factor
28353 according to data references.
28354 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28355 dependences before determining the vectorization factor.
28356 Analyze alignment after determining the vectorization factor.
28357 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28358 dependences before alignment.
28359 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28361 (vect_analyze_data_refs): Likewise.
28362 (MAX_VECTORIZATION_FACTOR): New define.
28364 2010-04-13 Duncan Sands <baldrick@free.fr>
28366 * except.h (lang_eh_type_covers): Remove.
28367 * except.c (lang_eh_type_covers): Likewise.
28369 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28370 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28372 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28373 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28374 UNITS_PER_LONG where it is ABI relevant.
28375 (s390_return_addr_rtx): Likewise.
28376 (s390_back_chain_rtx): Likewise.
28377 (s390_frame_area): Likewise.
28378 (s390_frame_info): Likewise.
28379 (s390_initial_elimination_offset): Likewise.
28380 (save_gprs): Likewise.
28381 (s390_emit_prologue): Likewise.
28382 (s390_emit_epilogue): Likewise.
28383 (s390_function_arg_advance): Likewise.
28384 (s390_function_arg): Likewise.
28385 (s390_va_start): Likewise.
28386 (s390_gimplify_va_arg): Likewise.
28387 (s390_function_profiler): Likewise.
28388 (s390_optimize_prologue): Likewise.
28389 (s390_rtx_costs): Likewise.
28390 (s390_secondary_reload): Likewise.
28391 (s390_promote_function_mode): Likewise.
28392 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28393 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28394 registers available.
28395 (s390_unwind_word_mode): New function.
28396 (s390_function_value): Split 64 bit values into register pair if
28397 used as return value.
28398 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28399 function call parameters. Handle parallels.
28400 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28401 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28402 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28403 (s390_expand_setmem): Remove unused variable src_addr.
28404 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28405 deal with 64 bit registers.
28406 * config/s390/s390.h: Define __zarch__ predefined macro.
28407 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28408 (UNITS_PER_LONG): New macro.
28409 * libjava/include/s390-signal.h: Define extended ucontext
28410 structure containing the upper halfs of the 64 bit registers.
28412 2010-04-13 Simon Baldwin <simonb@google.com>
28414 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28416 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28418 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28419 rvalue on the RHS if the LHS is of a non-renamable type.
28420 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28422 2010-04-13 Matthias Klose <doko@ubuntu.com>
28424 * gcc.c (cc1_options): Handle -iplugindir before processing
28425 the cc1 spec. Only add -iplugindir once.
28426 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28428 * common.opt (iplugindir): Remove `Separate' property, initialize.
28429 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28431 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28432 (distclean): Remove plugin dir.
28433 * doc/invoke.texi: Document -iplugindir.
28435 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28437 * doc/plugins.texi (Loading Plugins): Document short
28438 -fplugin=foo option.
28439 (Plugin API): Mention default_plugin_dir_name function.
28441 * gcc.c (find_file_spec_function): Add new declaration.
28442 (static_spec_func): Use it for "find-file".
28443 (find_file_spec_function): Add new function.
28444 (cc1_options): Add -iplugindir option if -fplugin* options found.
28446 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28448 * plugin.c (add_new_plugin): Updated comment, and handle short
28450 (default_plugin_dir_name): Added new function.
28452 * common.opt (iplugindir): New option to set the plugin directory.
28454 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28456 * config/i386/i386.md (any_rotate): New code iterator.
28457 (rotate_insn): New code attribute.
28459 (SWIM124): New mode iterator.
28460 (<rotate_insn>ti3): New expander.
28461 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28462 any_rotate code iterator.
28463 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28464 using any_rotate code iterator and SWIM124 mode iterator.
28465 (ix86_rotlti3): New insn_and_split pattern.
28466 (ix86_rotrti3): Ditto.
28467 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28468 ix86_rotl{di,ti}3 patterns.
28469 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28470 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28471 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28472 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28473 code iterator and SWI mode iterator.
28474 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28475 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28477 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28478 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28479 (bswap rotatert splitter): Add splitter.
28480 (bswap splitter): Macroize splitter using any_rotate code iterator.
28481 Add insn predicate to split only for TARGET_USE_XCHGB or when
28482 optimizing function for size.
28484 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28486 * config/pa/pa.c (emit_move_sequence): Remove use of
28487 deleted variable flag_argument_noalias.
28489 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28491 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28493 Add to unsupported targets list.
28494 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28495 sparc*-sun-solaris2.[567]* from target lists.
28496 * configure: Regenerate.
28497 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28499 Remove Solaris 7 patch references.
28500 (Specific, sparc-sun-solaris2.7): Removed.
28501 (sparc-sun-solaris2*): Update Solaris 7 example.
28502 (sparc64-*-solaris2*): Likewise.
28504 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28506 * config.build (alpha*-dec-osf4*): Remove.
28507 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28508 of obsolete configurations.
28509 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28511 * config/alpha/t-osf4: Renamed to ...
28512 * config/alpha/t-osf5: ... this.
28513 * config/alpha/osf.h: Renamed to ...
28514 * config/alpha/osf5.h: ... this.
28515 Merged old osf5.h contents.
28517 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28518 (EXTRA_SPECS): Removed.
28519 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28520 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28523 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28525 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28527 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28530 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28531 __thiscall convention.
28533 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28535 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28537 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28539 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28541 * function.c (assign_parms_initialize_all): Add unused attribute
28544 2010-04-12 Richard Guenther <rguenther@suse.de>
28546 * gsstruct.def (GSS_CALL): New.
28547 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28548 * gimple.h: Include tree-ssa-alias.h.
28549 (struct gimple_statement_call): New.
28550 (union gimple_statement_struct_d): Add gimple_call member.
28551 (gimple_call_reset_alias_info): Declare.
28552 (gimple_call_use_set): New function.
28553 (gimple_call_clobber_set): Likewise.
28554 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28555 * gimple.c (gimple_call_reset_alias_info): New function.
28556 (gimple_build_call_1): Call it.
28557 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28558 * tree-inline.c (remap_gimple_stmt): Likewise.
28559 (expand_call_inline): Remove callused handling.
28560 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28561 * tree-dfa.c (dump_variable): Likewise.
28562 * tree-parloops.c (parallelize_loops): Likewise.
28563 * tree-ssa.c (init_tree_ssa): Likewise.
28564 (delete_tree_ssa): Likewise.
28565 * tree-flow-inline.h (is_call_used): Remove.
28566 * tree-flow.h (struct gimple_df): Remove callused member.
28567 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28568 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28569 (ref_maybe_used_by_call_p_1): Simplify.
28570 (call_may_clobber_ref_p_1): Likewise.
28571 * tree-ssa-structalias.c (compute_points_to_sets): Set
28572 the call stmt used and clobbered sets.
28573 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28574 (find_tail_calls): Verify the tail call.
28576 2010-04-12 Richard Guenther <rguenther@suse.de>
28578 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28579 single-iteration always-inline inlining.
28580 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28581 (cgraph_decide_inlining): Do not handle always-inline specially.
28582 (try_inline): Remove always-inline cycle detection special case.
28583 Do not recurse on always-inlines.
28584 (cgraph_early_inlining): Do not iterate if not optimizing.
28585 (cgraph_gate_early_inlining): remove.
28586 (pass_early_inline): Run unconditionally.
28587 (gate_cgraph_decide_inlining): New function.
28588 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28589 not inlining or optimizing.
28590 (cgraph_decide_inlining_of_small_functions): Also consider
28591 always-inline functions.
28592 (cgraph_default_inline_p): Return true for nodes which should
28593 disregard inline limits.
28594 (estimate_function_body_sizes): Assume zero size and time for
28595 nodes which are marked as disregarding inline limits.
28596 (cgraph_decide_recursive_inlining): Do not perform recursive
28597 inlining on always-inline nodes.
28599 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28602 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28603 for exprs satisfying handled_component_p.
28605 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28607 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28608 non-constant aggregate elements.
28610 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28611 is a real initialization.
28613 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28616 * c-decl.c (start_function): Move forward check for nested function.
28618 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28620 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28621 * config/sh/sh.c: Include reload.h.
28622 (sh_legitimize_reload_address): New.
28623 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28624 sh_legitimize_reload_address.
28626 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28628 * config/sh/sh.md (*movqi_pop): New insn pattern.
28629 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28631 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28633 * config/i386/i386.md (any_shiftrt): New code iterator.
28634 (shiftrt_insn): New code attribute.
28636 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28637 using any_shiftrt code iterator.
28638 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28639 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28640 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28641 pattern from corresponding peephole2 patterns.
28642 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28643 using any_shiftrt code iterator.
28644 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28645 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28646 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28647 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28648 *{ashr,lshr}<mode>3_cmp_zext.
28649 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28651 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28653 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28655 (*lshr<mode>3_cconly): Ditto.
28657 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28659 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28660 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28661 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28662 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28664 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28665 from corresponding peephole2 patterns.
28666 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28667 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28668 and *lshrdi3_1_rex64 using SWI mode iterator.
28669 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28670 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28671 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28672 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28673 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28674 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28675 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28676 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28677 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28680 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28682 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28683 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28684 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28685 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28687 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28688 from corresponding peephole2 patterns.
28689 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28690 (ashrsi3_cvt): Rename from ashrsi3_31.
28691 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28692 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28693 and x86_64_shift_adj_3 using SWI48 mode iterator.
28694 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28695 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28696 and *ashrdi3_1_rex64 using SWI mode iterator.
28697 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28698 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28699 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28700 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28701 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28702 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28703 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28704 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28705 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28707 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28708 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28709 x86_shift<mode>_adj_3 expanders.
28711 2010-04-10 Wei Guozhi <carrot@google.com>
28714 * config/arm/arm.c (arm_pic_static_addr): New function.
28715 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28717 (arm_output_addr_const_extra): Output expression for new pattern.
28718 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28720 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28722 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28725 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28726 * web.c: Include "insn-config.h" and "recog.h".
28727 (union_match_dups): New function.
28728 (web_main): Call it.
28729 (union_defs): Don't try to recognize match_dups.
28731 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28732 if doing so would replace the entire pattern.
28734 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28738 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28739 and splitter pattern. Change splitter operand 1 predicate to
28742 2010-04-09 Martin Jambor <mjambor@suse.cz>
28744 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28745 lattices are addresses of CONST_DECLs with the same initial value.
28746 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28747 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28749 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28750 Bernd Schmidt <bernds@codesourcery.com>
28752 * loop-invariant.c (replace_uses): New static function.
28753 (move_invariant_reg): Use it to ensure we can replace the uses.
28755 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28757 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28759 (picochip_override_options): Enable section anchors only above -O1.
28760 (picochip_reorg): Fixed a couple of build warnings.
28762 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28764 * configure.ac (plugin -rdynamic test): Log result.
28765 * configure: Regenerate.
28766 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28767 (RDYNAMIC_SPEC): Define.
28768 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28770 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28772 * configure.ac: Determine Sun ld version numbers.
28773 (comdat_group): Restrict GNU ld version checks to gld.
28774 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28775 (enable_comdat): Support --enable-comdat.
28776 * configure: Regenerate.
28777 * doc/install.texi (Configuration): Document --enable-comdat.
28779 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28781 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28782 * config/sol2-gld.h: ... here.
28783 * config.gcc (sparc*-*-solaris2*): Reflect this.
28784 (i[34567]86-*-solaris2*): Use it.
28786 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28788 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28790 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28792 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28795 * diagnostic.c (diagnostic_initialize): Initialize
28796 some_warnings_are_errors.
28797 (diagnostic_finish): New.
28798 (diagnostic_action_after_output): Call it before exiting.
28799 (diagnostic_report_diagnostic): Do not print message here. Set
28800 some_warnings_are_errors.
28801 * diagnostic.h (diagnostic_context): Delete
28802 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28803 (diagnostic_finish): Declare.
28804 * toplev.c (toplev_main): Call it before exit.
28806 2010-04-09 Jason Merrill <jason@redhat.com>
28809 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28810 for incomplete type.
28813 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28814 based on a warning flag.
28816 2010-04-09 Richard Guenther <rguenther@suse.de>
28818 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28820 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28823 * varasm.c (default_assemble_visibility): Wrap vars that are
28824 set, but unused, by targets without GAS.
28825 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28826 Remove set, but unused, vars.
28827 (rs6000_legitimize_tls_address): Likewise.
28828 (altivec_expand_dst_builtin): Likewise.
28829 * config/darwin.c (machopic_classify_symbol): Likewise.
28830 (machopic_indirection_name): Likewise.
28832 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28834 * config/i386/i386.md (DWI): New mode iterator.
28835 (S): New mode attribute.
28836 (shift_operand): Ditto.
28837 (shift_immediate_operand): Ditto.
28838 (ashl_input_operand): Ditto.
28839 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28840 using SDWIM mode iterator.
28841 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28842 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28844 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28845 from corresponding peephole2 patterns.
28846 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28847 and x86_64_shift_adj_1 using SWI48 mode iterator.
28848 (x86_shift<mode>_adj_2): Ditto.
28849 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28850 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28851 using SWI48 mode iterator.
28852 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28853 *ashldi3_cmp_rex64 using SWI mode iterator.
28854 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28855 *ashldi3_cconly_rex64 using SWI mode iterator.
28856 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28857 x86_shift<mode>_adj_{1,2}.
28858 (ix86_split_ashr): Ditto.
28859 (ix86_split_lshr): Ditto.
28861 2010-04-09 Richard Guenther <rguenther@suse.de>
28863 * target.h (builtin_conversion): Pass in input and output types.
28864 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28865 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28866 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28867 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28869 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28871 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28873 2010-04-09 Richard Guenther <rguenther@suse.de>
28876 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28878 2010-04-09 Richard Guenther <rguenther@suse.de>
28880 * tree-vectorizer.h (struct _stmt_vec_info): Document
28881 that vectype is the type of the LHS.
28882 (supportable_widening_operation, supportable_narrowing_operation):
28883 Get both input and output vector types as arguments.
28884 (vect_is_simple_use_1): Declare.
28885 (get_same_sized_vectype): Likewise.
28886 * tree-vect-loop.c (vect_determine_vectorization_factor):
28887 Set STMT_VINFO_VECTYPE to the vector type of the def.
28888 (vectorizable_reduction): Adjust.
28889 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28890 Adjust. Specify the output vector type.
28891 (vect_pattern_recog_1): Adjust.
28892 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28893 (vectorizable_call): Adjust.
28894 (vectorizable_conversion): Likewise.
28895 (vectorizable_operation): Likewise.
28896 (vectorizable_type_demotion): Likewise.
28897 (vectorizable_type_promotion): Likewise.
28898 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28900 (vect_is_simple_use_1): New function.
28901 (supportable_widening_operation): Get both input and output
28903 (supportable_narrowing_operation): Likewise.
28904 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28906 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28908 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28909 __thiscall and _thiscall as predefined macros.
28910 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28911 thiscall attribute handling.
28912 (ix86_comp_type_attributes): Likewise.
28913 (ix86_function_regparm): Likewise.
28914 (ix86_return_pops_args): Likewise.
28915 (init_cumulative_args): Likewise.
28916 (find_drap_reg): Likewise.
28917 (ix86_static_chain): Likewise.
28918 (x86_this_parameter): Likewise.
28919 (x86_output_mi_thunk): Likewise.
28920 (ix86_attribute_table): Add description for thiscall attribute.
28921 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28922 * doc/extend.texi: Add documentation for thiscall.
28924 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28927 * c.opt (Wint-to-pointer-cast): Available in C++.
28928 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28930 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28932 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28933 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28934 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28935 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28936 function type instead. Reorder and simplify checks.
28938 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28940 2010-04-08 Jing Yu <jingyu@google.com>
28941 Zdenek Dvorak <ook@ucw.cz>
28943 PR tree-optimization/42720
28944 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28945 loop unswitch conditions here from ...
28946 (tree_unswitch_single_loop): ... here.
28948 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28950 * tree-if-conv.c: Fix comments and simplify logic.
28952 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28954 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28955 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28956 (main_tree_if_conversion): Update call to tree_if_conversion.
28958 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28961 * doc/invoke.texi (-b,-V): Delete.
28962 * doc/tm.texi: Do not mention -b.
28963 * gcc.c (display_help): Delete -b and -V.
28964 (process_command): Delete -b and -V.
28965 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28967 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28968 Wolfgang Gellerich <gellerich@de.ibm.com>
28970 Implement target hook for loop unrolling
28971 * target.h (loop_unroll_adjust): Add a new target hook function.
28972 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28973 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28974 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28975 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28976 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28978 (decide_unroll_stupid): Likewise.
28980 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28983 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28985 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28987 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28988 (Specific, *-*-solaris2*): Likewise.
28989 Don't prefer Sun as over GNU as.
28991 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28993 * config/s390/s390.c (override_options): Adjust the z10 defaults
28994 for max-unroll-times, max-completely-peeled-insns
28995 and max-completely-peel-times.
28997 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28999 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29000 instructions for z10.
29001 (s390_expand_setmem): Likewise.
29002 (s390_expand_cmpmem): Likewise.
29004 2010-04-08 Richard Guenther <rguenther@suse.de>
29006 PR tree-optimization/43679
29007 * tree-ssa-pre.c (eliminate): Only propagate copies.
29009 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29012 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29013 set but not used variable warning.
29015 2010-04-08 Wei Guozhi <carrot@google.com>
29018 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29019 (arm_size_rtx_costs): Call the new function when optimized for size.
29021 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29024 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29025 op0 is not a MEM, just return NULL instead of assertion
29027 (discover_nonconstant_array_refs): Don't walk debug stmts.
29029 2010-04-08 Doug Kwan <dougkwan@google.com>
29031 * configure.ac: Recognize gold and do not use its version number
29032 to test ld features.
29033 * configure: Regenerate.
29035 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29037 PR middle-end/40815
29038 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29039 (negate_value): Move code to push elements to broken_up_substracts ...
29040 (eliminate_plus_minus_pair): ... here. Push operands that have no
29041 negative pair to plus_negates.
29042 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29044 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29046 * doc/install.texi (Configuration): Move description of
29047 --enable-lto, --with-libelf*, --enable-gold from Java section to
29050 * doc/generic.texi (Working with declarations)
29051 (Function Properties, C and C++ Trees): Fix typos.
29052 * doc/sourcebuild.texi (Top Level): Likewise.
29054 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29057 * tree.h (DECL_READ_P): Define.
29058 (struct tree_decl_common): Add decl_read_flag.
29059 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29060 a set but not used warning.
29061 (merge_decls): Merge DECL_READ_P flag.
29062 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29063 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29064 * c-common.c (handle_used_attribute, handle_unused_attribute):
29066 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29068 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29070 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29071 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29072 c_parser_binary_expression, c_parser_cast_expression,
29073 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29074 Call default_function_array_read_conversion instead of
29075 default_function_array_conversion where needed.
29076 (c_parser_unary_expression, c_parser_conditional_expression,
29077 c_parser_postfix_expression_after_primary, c_parser_initelt):
29078 Likewise. Call mark_exp_read where needed.
29079 (c_parser_statement_after_labels, c_parser_asm_operands,
29080 c_parser_typeof_specifier, c_parser_sizeof_expression,
29081 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29083 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29085 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29086 (warn_unused_but_set_parameter): Default to warn_unused
29088 * doc/invoke.texi: Document -Wunused-but-set-variable and
29089 -Wunused-but-set-parameter.
29091 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29092 used count variable.
29093 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29094 when operandN variables aren't used in the body of the expander
29096 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29097 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29098 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29099 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29100 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29101 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29102 * tree.c (PROCESS_ARG): Likewise.
29104 2010-04-07 Simon Baldwin <simonb@google.com>
29106 * diagnostic.h (diagnostic_override_option_index): New macro to
29107 set a diagnostic's option_index.
29108 * c-tree.h (c_cpp_error): Add warning reason argument.
29109 * opts.c (_warning_as_error_callback): New.
29110 (register_warning_as_error_callback): Store callback for
29111 warnings enabled via enable_warning_as_error.
29112 (enable_warning_as_error): Call callback, minor code tidy.
29113 * opts.h (register_warning_as_error_callback): Declare.
29114 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29115 response to -Werror=.
29116 (c_common_init_options): Register warning_as_error_callback in opts.c.
29117 * common.opt: Add -Wno-cpp option.
29118 * c-common.c (struct reason_option_codes_t): Map cpp warning
29119 reason codes to gcc option indexes.
29120 * (c_option_controlling_cpp_error): New function, lookup the gcc
29121 option index for a cpp warning reason code.
29122 * (c_cpp_error): Add warning reason argument, call
29123 c_option_controlling_cpp_error for diagnostic_override_option_index.
29124 * doc/invoke.texi: Document -Wno-cpp.
29126 2010-04-07 Richard Guenther <rguenther@suse.de>
29128 * ipa-reference.c (mark_load): Use get_base_address.
29129 (mark_store): Likewise.
29131 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29132 inserting GIMPLE_NOPs into the IL.
29133 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29134 Explicitly strip handled components and indirect references.
29136 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29137 folding address expressions.
29138 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29139 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29140 operand_equal_p to compare decls.
29141 (ptr_deref_may_alias_decl_p): Likewise.
29142 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29143 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29144 Handle reversed comparison ops.
29145 * tree-sra.c (asm_visit_addr): Use get_base_address.
29146 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29147 * ipa-reference.c (mark_address): Use get_base_address.
29149 2010-04-07 Richard Guenther <rguenther@suse.de>
29151 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29152 Propagate constants everywhere.
29154 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29157 * tree.c (MAX_INT_CACHED_PREC): Define.
29158 (nonstandard_integer_type_cache): New array.
29159 (build_nonstandard_integer_type): Cache results for precision
29160 <= MAX_INT_CACHED_PREC.
29162 2010-04-07 Richard Guenther <rguenther@suse.de>
29164 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29165 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29166 * common.opt: Likewise.
29167 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29168 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29169 (nonoverlapping_memrefs_p): Likewise.
29170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29171 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29172 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29173 OPT_fargument_noalias_global for backward compatibility.
29175 2010-04-07 Richard Guenther <rguenther@suse.de>
29177 PR tree-optimization/43270
29178 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29179 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29180 * tree-ssa-pre.c (phi_translate_1): Adjust.
29181 (fully_constant_expression): Split out vn_reference handling to ...
29182 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29183 Fold reads from constant strings.
29184 (vn_reference_lookup): Handle fully constant references.
29185 (vn_reference_lookup_pieces): Likewise.
29186 * Makefile.in (expmed.o-warn): Add -Wno-error.
29188 2010-04-07 Martin Jambor <mjambor@suse.cz>
29190 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29192 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29195 * gcc.c: Add -static-libstdc++ to list of recognized options.
29197 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29199 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29201 2010-04-07 Richard Guenther <rguenther@suse.de>
29203 PR middle-end/42617
29204 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29205 bases build simple mem attributes to retain points-to information.
29207 2010-04-07 Richard Guenther <rguenther@suse.de>
29209 PR middle-end/42617
29210 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29211 preserve points-to related information.
29213 2010-04-07 Richard Guenther <rguenther@suse.de>
29215 PR middle-end/42617
29216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29217 discard plain indirect references.
29218 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29219 * tree.c (tree_nop_conversion): Likewise.
29221 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29224 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29226 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29228 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29229 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29231 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29233 * tree-if-conv.c: Fix indentation and comments.
29235 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29237 * tree-if-conv.c: Sort static functions in topological order.
29239 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29241 * tree-if-conv.c: Fix indentation and comments.
29243 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29245 PR middle-end/43519
29246 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29247 lang_hooks.types.type_for_size instead of
29248 build_nonstandard_integer_type.
29249 When converting an unsigned type to signed, double its precision.
29250 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29251 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29252 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29255 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29257 PR middle-end/43519
29258 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29259 POINTER_PLUS_EXPR for pointer types.
29261 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29263 PR middle-end/43519
29264 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29265 * graphite-clast-to-gimple.c: Include langhooks.h.
29266 (max_signed_precision_type): New.
29267 (max_precision_type): Takes two types as arguments.
29268 (precision_for_value): New.
29269 (precision_for_interval): New.
29270 (gcc_type_for_interval): New.
29271 (gcc_type_for_value): New.
29272 (gcc_type_for_clast_term): New.
29273 (gcc_type_for_clast_red): New.
29274 (gcc_type_for_clast_bin): New.
29275 (gcc_type_for_clast_expr): Split up into several functions.
29276 (gcc_type_for_clast_eq): Rewritten.
29277 (compute_bounds_for_level): New.
29278 (compute_type_for_level_1): New.
29279 (compute_type_for_level): New.
29280 (gcc_type_for_cloog_iv): Removed.
29281 (gcc_type_for_iv_of_clast_loop): Rewritten.
29282 (graphite_create_new_loop): Compute the lower and upper bound types
29283 with gcc_type_for_clast_expr.
29284 (graphite_create_new_loop_guard): Same.
29285 (find_cloog_iv_in_expr): Removed.
29286 (compute_cloog_iv_types_1): Removed.
29287 (compute_cloog_iv_types): Removed.
29288 (gloog): Do not call compute_cloog_iv_types.
29289 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29290 GBB_CLOOG_IV_TYPES.
29291 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29292 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29293 (GBB_CLOOG_IV_TYPES): Removed.
29295 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29297 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29298 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29299 (detect_commutative_reduction): Same.
29301 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29303 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29304 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29306 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29307 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29308 (rewrite_commutative_reductions_out_of_ssa): Same.
29309 * passes.c (execute_function_todo): Call verify_ssa for every pass
29310 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29311 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29312 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29313 with an extra argument.
29314 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29315 verify_ssa only when the extra argument is true.
29316 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29317 with an extra argument.
29318 (tree_transform_and_unroll_loop): Same.
29320 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29322 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29323 for all the passes of the LNO having LOOP_CLOSED_SSA.
29324 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29325 * tree-loop-distribution.c (pass_loop_distribution): Same.
29326 * tree-pass.h (TODO_verify_loops): Removed.
29327 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29329 (pass_tree_unswitch): Same.
29330 (pass_predcom): Same.
29331 (pass_vectorize): Same.
29332 (pass_linear_transform): Same.
29333 (pass_graphite_transforms): Same.
29334 (pass_iv_canon): Same.
29335 (pass_complete_unroll): Same.
29336 (pass_complete_unrolli): Same.
29337 (pass_parallelize_loops): Same.
29338 (pass_loop_prefetch): Same.
29339 (pass_iv_optimize): Same.
29341 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29343 PR middle-end/32824
29344 * passes.c (init_optimization_passes): Move pass_lim before
29345 pass_copy_prop and pass_dce_loop.
29347 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29350 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29351 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29352 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29353 MULTI_* defines for 4 argument vpermil2p* builtins.
29355 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29357 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29358 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29359 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29360 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29361 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29362 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29363 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29364 Use x86_maybe_negate_const_int to output insn mnemonic.
29365 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29366 check from instruction predicate. Update comments.
29367 * config/i386/sync.md (sync_add<mode>): Use
29368 x86_maybe_negate_const_int to output insn mnemonic.
29370 2010-04-06 Jan Hubicka <jh@suse.cz>
29372 PR tree-optimization/42906
29373 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29374 IGNORE_SELF argument. Set visited_control_parents for fully
29376 (find_obviously_necessary_stmts): Update call of
29377 mark_control_dependent_edges_necessary.
29378 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29380 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29382 * config/i386/i386.md: Remove comment about 'e' and 'E'
29385 2010-04-06 Richard Guenther <rguenther@suse.de>
29387 PR tree-optimization/43627
29388 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29389 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29392 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29394 * BASE-VER: Change to 4.6.0.
29397 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29400 2010-04-06 Richard Guenther <rguenther@suse.de>
29402 PR middle-end/43661
29403 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29405 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29407 * doc/invoke.texi (Optimize Options): Document that LTO
29408 won't remove object access purely due to incompatible
29411 2010-04-04 Matthias Klose <doko@ubuntu.com>
29413 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29414 Initialize variable.
29416 2010-04-03 Richard Guenther <rguenther@suse.de>
29418 PR middle-end/42509
29419 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29420 require a non-NULL MEM_OFFSET.
29422 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29424 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29425 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29426 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29427 config/alpha/predicates.md, config/arm/arm.md,
29428 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29429 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29430 config/darwin9.h, config/darwin.c, config/darwin.h,
29431 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29432 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29433 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29434 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29435 config/mips/mips.md, config/mn10300/mn10300.c,
29436 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29437 config/rs6000/aix.h, config/rs6000/dfp.md,
29438 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29439 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29440 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29441 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29442 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29443 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29444 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29445 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29446 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29447 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29448 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29449 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29450 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29451 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29452 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29453 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29454 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29455 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29456 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29457 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29458 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29459 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29460 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29461 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29462 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29463 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29464 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29465 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29466 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29467 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29468 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29469 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29470 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29471 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29472 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29473 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29475 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29478 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29479 * aclocal.m4: Regenerate.
29481 2010-04-02 Richard Guenther <rguenther@suse.de>
29483 PR tree-optimization/43629
29484 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29485 if we have seen a constant value.
29487 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29489 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29491 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29494 * arm.c (legitimize_tls_address): Adjust call to
29495 gen_tls_load_dot_plus_four.
29496 (arm_note_pic_base): New function.
29497 (arm_cannot_copy_insn_p): Use it.
29498 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29501 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29506 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29508 * Makefile.in ($(out_object_file)): Depend on
29509 gt-$(basename $(notdir $(out_file))).h.
29511 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29513 * config.gcc (lm32-*-rtems*): Add t-lm32.
29515 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29517 * config.gcc: Add lm32-*-rtems*.
29518 * config/lm32/rtems.h: New file.
29520 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29523 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29525 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29527 * dwarf2out.c (output_compilation_unit_header): For
29528 -gdwarf-4 use version 4 instead of version 3.
29529 (output_line_info): For version 4 and above emit additional
29530 maximum ops per insn header field.
29531 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29533 * dwarf2out.c (is_c_family, is_java): Remove.
29534 (lower_bound_default): New function.
29535 (add_bound_info, gen_descr_array_type_die): Use it.
29537 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29540 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29541 re-declaration when it happens in a function.
29543 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29545 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29546 (cgraph_remove_function_insertion_hook): Same.
29547 (cgraph_call_function_insertion_hooks): Same.
29549 2010-04-01 Richard Guenther <rguenther@suse.de>
29551 PR middle-end/43614
29552 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29553 and TREE_THIS_VOLATILE.
29554 (copy_ref_info): Likewise.
29555 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29556 * tree.c (build6_stat): Ignore side-effects of all but arg5
29557 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29560 2010-04-01 Richard Guenther <rguenther@suse.de>
29562 PR tree-optimization/43607
29563 * ipa-type-escape.c (check_call): Do not access non-existing
29566 2010-04-01 Richard Guenther <rguenther@suse.de>
29568 PR middle-end/43602
29570 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29571 Jack Howarth <howarth@bromo.med.uc.edu>
29573 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29576 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29578 * doc/install.texi (Prerequisites): Document libelf usability on
29579 IRIX 5/6 and Solaris 2.
29580 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29581 Update GNU as, GNU ld requirements.
29582 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29583 Document Sun Studio compiler download.
29584 Update and simplify as, ld recommendations.
29585 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29587 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29589 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29590 with_tune_32 to pentium4.
29592 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29594 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29596 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29598 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29599 obsoletion, removal.
29601 Document GNU as requirement.
29602 Update configure requirements.
29603 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29604 Recomment IRIX 6.5.18+.
29605 Document IDF/IDL requirement.
29606 Document GNU as requirement.
29607 Document GNU ld bootstrap failure.
29608 Remove freeware.sgi.com reference.
29610 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29612 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29613 UNIX V4.0, V5.0 obsoletion, removal.
29614 Remove --with-gc=simple reference.
29615 Update VM requirements during bootstrap.
29616 Remove -oldas bootstrap description.
29617 Update binutils reference.
29618 Remove comparison failure note.
29620 2010-03-31 Richard Guenther <rguenther@suse.de>
29621 Zdenek Dvorak <ook@ucw.cz>
29622 Sebastian Pop <sebastian.pop@amd.com>
29624 PR middle-end/43464
29625 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29626 with multiple arguments.
29627 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29629 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29631 * graphite-dependences.c (print_pddr): Call print_pdr with an
29633 * graphite-poly.c (debug_pdr): Add an extra argument for the
29636 (print_pbb_domain): Same.
29638 (print_scop_context): Same.
29639 (print_scop): Same.
29640 (print_cloog): Same.
29641 (debug_pbb_domain): Same.
29643 (print_pdrs): Same.
29644 (debug_pdrs): Same.
29645 (debug_scop_context): Same.
29646 (debug_scop): Same.
29647 (debug_cloog): Same.
29648 (print_scop_params): Same.
29649 (debug_scop_params): Same.
29650 (print_iteration_domain): Same.
29651 (print_iteration_domains): Same.
29652 (debug_iteration_domain): Same.
29653 (debug_iteration_domains): Same.
29654 (print_scattering_function): Same.
29655 (print_scattering_functions): Same.
29656 (debug_scattering_function): Same.
29657 (debug_scattering_functions): Same.
29658 * graphite-poly.h (debug_pdr): Update declaration.
29660 (print_pbb_domain): Same.
29662 (print_scop_context): Same.
29663 (print_scop): Same.
29664 (print_cloog): Same.
29665 (debug_pbb_domain): Same.
29667 (print_pdrs): Same.
29668 (debug_pdrs): Same.
29669 (debug_scop_context): Same.
29670 (debug_scop): Same.
29671 (debug_cloog): Same.
29672 (print_scop_params): Same.
29673 (debug_scop_params): Same.
29674 (print_iteration_domain): Same.
29675 (print_iteration_domains): Same.
29676 (debug_iteration_domain): Same.
29677 (debug_iteration_domains): Same.
29678 (print_scattering_function): Same.
29679 (print_scattering_functions): Same.
29680 (debug_scattering_function): Same.
29681 (debug_scattering_functions): Same.
29683 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29685 * graphite-poly.c (print_scattering_function_1): New.
29686 (print_scattering_function): Call it.
29687 (print_scop_params): Remove spaces at the end of lines.
29688 (print_cloog): New.
29689 (debug_cloog): New.
29690 * graphite-poly.h (print_cloog): Declared.
29691 (debug_cloog): Declared.
29693 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29695 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29697 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29698 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29699 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29700 to switch between adding the IV bump in loop->latch or in loop->header.
29702 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29704 * graphite-poly.c (print_scattering_function): Pretty print following
29705 the scoplib format.
29707 (print_pbb_domain): Same.
29708 (dump_gbb_cases): Same.
29709 (dump_gbb_conditions): Same.
29710 (print_pdrs): Same.
29712 (print_scop_params): Same.
29713 (print_scop_context): Same.
29714 (print_scop): Same.
29715 (print_pbb_body): New.
29716 (lst_indent_to): New.
29717 (print_lst): Start new lines with a #.
29718 * graphite-poly.h (pbb_bb): New.
29719 (pbb_index): Use pbb_bb.
29720 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29722 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29724 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29726 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29727 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29728 and 0 instead of 1 for dw_val_class_flag.
29729 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29730 dw_val_class_range_list, dw_val_class_loc_list,
29731 dw_val_class_lineptr and dw_val_class_macptr, use
29732 DW_FORM_flag_present for dw_val_class_flag and
29733 DW_FORM_exprloc for dw_val_class_loc.
29734 (output_die): For -gdwarf-4 print dw_val_class_loc
29735 size as uleb128 instead of 1 or 2 bytes and don't print
29736 anything for dw_val_class_flag.
29738 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29739 instead of cselib_lookup following by tweaking locs->setting_insn.
29742 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29743 even before returning from label, setjmp call or volatile asm
29746 2010-03-31 Richard Guenther <rguenther@suse.de>
29748 PR middle-end/43600
29749 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29750 temporary data on stack.
29752 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29754 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29755 (PUSHSECTION_ASM_OP): Remove.
29756 (POPSECTION_ASM_OP): Remove.
29757 (PUSHSECTION_FORMAT): Remove.
29758 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29759 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29760 * config/sol2.c (solaris_output_init_fini): Use it.
29762 2010-03-31 Jie Zhang <jie@codesourcery.com>
29765 * opt-functions.awk (var_type_struct): Use signed char type
29766 for simple variables.
29768 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29770 * config/sol2.c: Include output.h.
29771 (solaris_assemble_visibility): New function.
29772 * config/t-sol2 (sol2.o): Add output.h dependency.
29773 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29774 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29777 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29780 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29781 V2SImode or XFmode on PRE_DEC.
29784 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29787 2010-03-31 Jie Zhang <jie@codesourcery.com>
29790 * reload.h (caller_save_initialized_p): Declare.
29791 * toplev.c (backend_init_target): Don't call
29792 init_caller_save but set caller_save_initialized_p to false.
29793 * caller-save.c (caller_save_initialized_p): Define.
29794 (init_caller_save): Check caller_save_initialized_p.
29795 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29797 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29800 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29801 and soft-fp/t-softfp to tmake_file.
29802 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29803 (LIBGCC2_TF_CEXT): Define.
29806 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29809 * cselib.c (n_useless_values): Document handling of debug locs.
29810 (n_useless_debug_values, n_debug_values): New variables.
29811 (new_elt_loc_list): Don't add to debug values, keep count.
29812 (promote_debug_loc): New.
29813 (cselib_reset_table): Zero new variables.
29814 (entry_and_rtx_equal_p): Promote debug locs.
29815 (discard_useless_locs): Increment n_useless_debug_values for
29817 (remove_useless_values): Adjust n_useless_values and n_debug_values
29818 with n_useless_debug_values.
29819 (add_mem_for_addr): Promote debug locs.
29820 (cselib_lookup_mem): Likewise.
29821 (cselib_lookup_addr): Renamed to...
29822 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29823 (cselib_log_lookup): ... this. Turn into...
29824 (cselib_lookup_addr): ... new wrapper.
29825 (cselib_lookup_from_insn): New.
29826 (cselib_invalidate_regno): Increment n_useless_debug_values for
29828 (cselib_invalidate_mem): Likewise.
29829 (cselib_process_insn): Take n_deleted and n_debug_values into
29830 account to guard remove_useless_value call.
29831 (cselib_finish): Zero n_useless_debug_values.
29832 * cselib.h (cselib_lookup_from_insn): Declare.
29833 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29834 (sched_analyze_2): Likewise.
29836 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29838 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29840 (adjust_mems): Replace narrowing SUBREG of expression containing
29841 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29842 with operations in the narrower mode.
29845 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29846 regs_invalidated_by_call instead all call_used_reg_set registers.
29848 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29850 PR middle-end/43430
29851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29852 pointer comparisons with types_compatible_p.
29853 * tree-vect-stmts.c (vectorizable_call): Same.
29854 (vectorizable_condition): Same.
29856 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29858 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29859 stack check if the mask would be zero.
29861 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29862 Jack Howarth <howarth@bromo.med.uc.edu>
29864 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29867 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29870 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29872 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29873 Include ___unordxf2 and ___unordtf2.
29874 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29877 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29879 * config/lm32/t-lm32: New file.
29880 * config.gcc: Use the above file when targetting lm32.
29882 2010-03-28 Duncan Sands <baldrick@free.fr>
29884 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29886 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29888 PR middle-end/43431
29889 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29890 Improve vectorization cost model diagnostic.
29892 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29894 PR middle-end/43436
29895 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29896 compute_data_dependences_for_loop returns false, early exit
29897 and output an extra diagnostic for the failed data reference
29900 2010-03-29 Richard Guenther <rguenther@suse.de>
29902 PR tree-optimization/43560
29903 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29904 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29906 2010-03-29 Jie Zhang <jie@codesourcery.com>
29909 * toplev.c (process_options): Set optimization_default_node
29910 and optimization_current_node.
29911 * opts.c (decode_options): Don't set optimization_default_node
29912 and optimization_current_node.
29914 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29916 * config/rtems.h: Abandon -qrtems_debug.
29918 2010-03-28 Jan Hubicka <jh@suse.cz>
29920 PR tree-optimization/43505
29921 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29922 map should not be copied.
29924 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29926 PR middle-end/41674
29927 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29928 cdtors, set DECL_PRESERVE_P.
29929 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29930 should be preseved.
29932 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29934 PR tree-optimization/43528
29935 * stor-layout.c (place_field): Check that constant fits into
29936 unsigned HWI when skipping calculation of MS bitfield layout.
29938 2010-03-27 Jan Hubicka <jh@suse.cz>
29940 PR middle-end/43391
29941 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29942 notice_global_symbol work.
29944 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29946 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29947 instead of dwarf2out_decl.
29948 (struct var_loc_node): Remove section_label field.
29949 (dwarf2out_function_decl): New function.
29950 (dwarf2out_var_location): Don't set section_label field.
29951 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29953 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29955 PR tree-optimization/43544
29956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29957 First argument for builtin vectorized function hook is now a
29958 tree to be able to distinguish between machine specific and
29960 * targhooks.c (default_builtin_vectorized_function): Ditto.
29961 * targhooks.h (default_builtin_vectorized_function): Ditto.
29962 * target.h (struct gcc_target): Ditto.
29963 * tree-vect-stmts.c (vectorizable_function): Ditto.
29964 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29965 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29968 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29971 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29972 nested binding iff it is a FUNCTION_DECL.
29973 (store_parm_decls_newstyle): Pass nested=true to bind for
29974 FUNCTION_DECLs amongst parameters.
29976 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29978 * var-tracking.c (vt_expand_loc_callback): Don't run
29979 cselib_expand_value_rtx_cb in dummy mode if
29980 cselib_dummy_expand_value_rtx_cb returned false.
29982 * var-tracking.c (emit_note_insn_var_location): For one part
29983 notes with offset 0, don't add EXPR_LIST around the location.
29984 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29985 add_location_or_const_value_attribute): Adjust for that change.
29988 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29989 into first operand and location into second.
29990 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29991 dw_cfi_oprnd_loc for DW_CFA_expression.
29992 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29993 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29994 assume first argument is regnum and second argument is location.
29996 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29999 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30000 of scratch register to DImode. Split to DImode comparison operator.
30001 Use SImode subreg of scratch register in the multiplication.
30002 (*cmp_sadd_sidi): Ditto.
30003 (*cmp_ssub_si): Ditto.
30004 (*cmp_ssub_sidi): Ditto.
30006 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30009 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30010 Remove invalid assert and wrong comment.
30012 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30015 * flags.h (final_insns_dump_p): New extern.
30016 * final.c (final_insns_dump_p): New variable.
30017 (rest_of_clean_state): Set it before -fdump-final-insns=
30018 dumping, clear afterwards.
30019 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30020 MEM_ALIAS_SET on MEMs.
30022 2010-03-26 David S. Miller <davem@davemloft.net>
30024 * configure.ac: Fix sparc GOTDATA_OP bug check.
30025 * configure: Rebuild.
30027 2010-03-26 Alan Modra <amodra@gmail.com>
30029 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30031 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30033 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30034 TLS_SECTION_ASM_FLAG.
30036 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30039 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30040 Clear first_function_block_is_cold.
30043 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30044 argument if the argument is truth_value_p.
30046 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30048 * config/rs6000/constraints.md: Update copyright year for my changes.
30051 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30052 used in reg+reg addressing, swap registers.
30054 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30057 * target.h (struct gcc_target): Add code_end hook.
30058 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30059 if not yet defined.
30060 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30061 * toplev.c (compile_file): Call targetm.asm_out.code_end
30062 hook before unwind info/debug info output.
30063 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30064 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30065 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30066 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30067 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30068 * config/i386/i386.c (ix86_file_end): Renamed to...
30069 (ix86_code_end): ... this. Make static. Don't call
30070 file_end_indicate_exec_stack. Emit unwind info using
30071 final_start_function/final_end_function.
30072 (darwin_x86_file_end): Remove.
30073 (TARGET_ASM_CODE_END): Define.
30074 * config/i386/i386.h (TARGET_ASM_FILE_END,
30075 NEED_INDICATE_EXEC_STACK): Don't define.
30076 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30077 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30078 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30079 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30082 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30083 at the beginning and final_end_function at the end.
30084 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30086 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30088 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30089 and Sun as TLS syntax.
30090 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30091 * configure: Regenerate.
30092 * config.in: Regenerate.
30093 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30094 (default_elf_asm_named_section): Use it.
30095 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30096 (i386_output_dwarf_dtprel): Likewise.
30097 (output_addr_const_extra): Likewise.
30098 (output_pic_addr_const): Lowercase @GOTTPOFF.
30099 (output_addr_const_extra): Likewise.
30100 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30101 (output_addr_const_extra): Likewise.
30102 (output_pic_addr_const): Lowercase @INDNTPOFF.
30103 (output_addr_const_extra): Likewise.
30104 (output_pic_addr_const): Lowercase @NTPOFF.
30105 (output_addr_const_extra): Likewise.
30106 (output_pic_addr_const): Lowercase @TPOFF.
30107 (output_addr_const_extra): Likewise.
30108 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30109 (*tls_global_dynamic_64): Likewise.
30110 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30111 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30113 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30114 (ASM_OUTPUT_TLS_COMMON): Use it.
30115 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30118 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30119 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30120 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30121 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30122 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30123 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30125 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30127 * config/i386/i386.c (override_options): Don't accept
30128 -mtls-dialect=sun any longer.
30129 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30130 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30131 (*tls_local_dynamic_base_32_sun): Likewise.
30132 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30134 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30137 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30138 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30141 * ira.c (adjust_cleared_regs): New function.
30142 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30146 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30148 * expr.c (expand_expr_real): Restore previous
30149 curr_insn_source_location and curr_insn_block after
30150 expand_expr_real_1 call.
30151 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30152 instead of expand_expr_real_1.
30154 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30156 PR rtl-optimization/43413
30157 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30160 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30163 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30164 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30166 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30168 * config/i386/i386.c (ix86_target_string): Add -mfma.
30169 Fix a typo in comment.
30171 2010-03-22 Mike Stump <mikestump@comcast.net>
30174 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30175 Don't overly align based upon packed packed fields.
30177 2010-03-22 Jason Merrill <jason@redhat.com>
30179 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30180 Use () rather than [], and move before the element type.
30182 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30184 * doc/configfiles.texi (Configuration Files): Removed
30185 fixinc/Makefile*, intl/Makefile.*.
30186 * doc/makefile.texi: Fixed markup. Abstract from version
30187 control system used.
30188 (Makefile): Removed obsolete java/parse.y example.
30189 * doc/sourcebuild.texi: Likewise.
30190 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30191 libgomp, libssp. Removed fastjar.
30192 (Miscellaneous Docs): Clarify location.
30193 Added COPYING3, COPYING3.LIB.
30194 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30196 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30199 * config/i386/i386.c (x86_function_profiler)
30200 [!NO_PROFILE_COUNTERS]: Fix typo.
30201 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30204 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30205 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30207 * doc/sourcebuild.texi (Test Directives): Split into six
30208 subsections, with most of the current text in new subsections
30209 Directives, Selectors, and Final Actions.
30210 (Directives): Split list of test directives into multiple
30212 (Selectors): Describe use and syntax of selectors.
30213 (Effective-Target Keywords): Describe all existing keywords.
30214 (Add Options): Describe features for dg-add-options.
30215 (Require Support): Describe variants of dg-require-support.
30216 (Final Actions): Describe commands to use in dg-final.
30218 2010-03-22 Michael Matz <matz@suse.de>
30220 PR middle-end/43475
30221 * recog.c (validate_replace_rtx_group): Replace also in
30222 REG_EQUAL and REG_EQUIV notes.
30224 2010-03-22 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/43390
30227 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30228 sure vector extracts are type correct.
30230 2010-03-22 Richard Guenther <rguenther@suse.de>
30232 PR middle-end/40106
30233 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30234 x * sqrt (x) even when optimizing for size if the target
30235 has native support for sqrt.
30237 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30239 * varasm.c (make_decl_rtl_for_debug): Also clear
30240 flag_mudflap for the duration of make_decl_rtl call.
30243 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30244 locs from preserved VALUEs.
30246 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30248 PR middle-end/42718
30249 * pa.md (movmemsi): Set align to one if zero.
30250 (movmemdi): Likewise.
30252 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30255 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30256 with their corresponding prologue pushes.
30258 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30261 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30262 at the begining or end.
30263 (spu_expand_epilogue): Likewise.
30265 2010-03-20 Richard Guenther <rguenther@suse.de>
30267 PR rtl-optimization/43438
30268 * combine.c (make_extraction): Properly zero-/sign-extend an
30269 extraction of the low part of a CONST_INT. Also handle
30272 2010-03-19 Mike Stump <mikestump@comcast.net>
30274 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30275 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30276 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30278 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30281 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30284 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30286 PR rtl-optimization/42258
30287 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30288 use that may match DEF.
30291 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30292 the cost of loading the constant rather than assuming
30294 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30295 outer code is AND, do the same tests as the andsi3 expander and
30296 return COSTS_N_INSNS (1) if and is cheap.
30298 * optabs.c (avoid_expensive_constant): Fix formatting.
30300 2010-03-19 Michael Matz <matz@suse.de>
30303 * attribs.c (decl_attributes): When rebuilding a function pointer
30304 type use the same qualifiers as the original pointer type.
30306 2010-03-19 Martin Jambor <mjambor@suse.cz>
30308 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30309 and is_gimple_ip_invariant_address.
30311 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30314 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30316 * config/arm/arm.c (arm_override_options): Turn off
30317 flag_dwarf2_cfi_asm for AAPCS variants.
30319 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30322 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30323 Use PRE_MODIFY instead of PRE_DEC.
30324 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30325 (vfp_emit_fstmd): Likewise.
30327 2010-03-19 Michael Matz <matz@suse.de>
30330 * builtins.c (expand_builtin_interclass_mathfn,
30331 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30334 2010-03-19 Richard Guenther <rguenther@suse.de>
30336 PR tree-optimization/43415
30337 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30338 (phi_translate_1): ... this.
30339 (phi_translate): Move all caching here. Cache all NARY
30340 and REFERENCE translations.
30342 2010-03-19 David S. Miller <davem@davemloft.net>
30344 With help from Eric Botcazou.
30345 * config/sparc/sparc.c: Include dwarf2out.h.
30346 (emit_pic_helper): Delete.
30347 (pic_helper_symbol_name): Delete.
30348 (pic_helper_emitted_p): Delete.
30349 (pic_helper_needed): New.
30350 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30351 (get_pc_thunk_name): New.
30352 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30353 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30354 Set pic_helper_needed to true. Don't call emit_pic_helper.
30355 (sparc_expand_prologue): Update load_pic_register call.
30356 (sparc_output_mi_thunk): Likewise.
30357 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30358 thunk if possible. Output CFI information as needed.
30360 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30361 Jack Howarth <howarth@bromo.med.uc.edu>
30364 * config/i386/i386.h: Fix ABI on darwin x86-32.
30366 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30368 * tree.h: Declare make_decl_rtl_for_debug.
30369 * varasm.c (make_decl_rtl_for_debug): New.
30370 * dwarf2out.c (rtl_for_decl_location): Call it.
30371 * cfgexpand.c (expand_debug_expr): Call it.
30373 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30376 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30380 * var-tracking.c (vt_init_cfa_base): Do nothing if
30381 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30383 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30386 * var-tracking.c (canonicalize_vars_star): New.
30387 (dataflow_post_merge_adjust): Use it.
30389 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30392 * var-tracking.c (non_suitable_const): New function.
30393 (add_uses): For DEBUG_INSNs with constants, don't record any
30394 value, instead just the constant value itself.
30395 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30396 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30397 (emit_notes_in_bb): Likewise.
30398 (emit_note_insn_var_location): For onepart variables if
30399 cur_loc is a VOIDmode constant, use DECL_MODE.
30401 2010-03-18 Martin Jambor <mjambor@suse.cz>
30403 PR middle-end/42450
30404 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30405 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30406 all non-clones. Moved call redirection...
30407 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30408 (cgraph_materialize_all_clones): Dispose of all
30409 combined_args_to_skip bitmaps.
30410 (verify_cgraph_node): Do not check for edges pointing to wrong
30411 nodes in inline clones.
30412 * tree-inline.c (copy_bb): Call
30413 cgraph_redirect_edge_call_stmt_to_callee.
30414 * ipa.c (cgraph_remove_unreachable_nodes): Call
30415 cgraph_node_remove_callees even when there are used clones.
30417 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30419 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30421 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30424 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30427 2010-03-18 Michael Matz <matz@suse.de>
30429 PR middle-end/43419
30430 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30431 into sqrt(x) if we need to preserve signed zeros.
30433 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30434 Eric Botcazou <ebotcazou@adacore.com>
30436 PR rtl-optimization/43360
30437 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30438 note if we don't know its invariant status.
30440 2010-03-18 Michael Matz <matz@suse.de>
30442 PR tree-optimization/43402
30443 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30444 PHI chains of ssa names registered for update.
30446 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30449 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30450 non-offsettable and pre_modify update addressing.
30451 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30452 and "2" alternatives "#".
30453 (*movdd_softfloat32): Make all alternatives "#";
30454 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30455 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30456 (*movdf_softfloat32): Make all alternatives "#";
30457 (movdi): Use the new DIFD mode iterator to create a common splitter
30458 for movdi, movdf and movdd patterns.
30460 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30462 * common.opt (dumpdir): Remove redundant tab.
30464 2010-03-17 Martin Jambor <mjambor@suse.cz>
30466 PR tree-optimization/43347
30467 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30468 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30470 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30472 PR rtl-optimization/42216
30473 * regrename.c (create_new_chain): New function, broken out from...
30474 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30475 appending a use to an empty chain.
30476 (build_def_use): Remove previous changes that convert OP_INOUT to
30477 OP_OUT operands; instead detect the case where an OP_INOUT operand
30478 uses a previously untracked register and create an empty chain for it.
30480 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30482 * doc/extend.texi (Function Attributes): Rewrite unfinished
30483 sentence in ms_abi documentation.
30485 2010-03-17 Alan Modra <amodra@gmail.com>
30487 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30488 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30489 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30490 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30492 2010-03-16 Richard Henderson <rth@redhat.com>
30494 PR middle-end/43365
30495 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30496 (lower_try_finally): Save and restore eh_seq around the expansion
30497 of the try-finally.
30499 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30501 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30502 statements before splitting block.
30504 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30506 * doc/sourcebuild.texi (Testsuites): Fix markup.
30507 Use pathnames relative to gcc/testsuite.
30508 (Test Directives): Move description of how timeout is determined.
30509 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30510 (C Tests): Correct gcc.misc-tests directory.
30511 Framework tests now live in gcc.test-framework.
30513 2010-03-16 Richard Guenther <rguenther@suse.de>
30515 PR middle-end/43379
30516 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30517 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30519 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30520 Alexandre Oliva <aoliva@redhat.com>
30522 PR tree-optimization/42917
30523 * lambda-code.c (remove_iv): Skip debug statements.
30524 (lambda_loopnest_to_gcc_loopnest): Likewise.
30525 (not_interesting_stmt): Debug statements are not interesting.
30527 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30531 * cselib.c (cselib_preserve_constants,
30532 cfa_base_preserved_val): New static variables.
30533 (preserve_only_constants): New function.
30534 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30535 clear its REG_VALUES. If cselib_preserve_constants, don't
30536 empty the whole hash table, but preserve there VALUEs with constants,
30537 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30538 (cselib_preserve_cfa_base_value): New function.
30539 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30540 (cselib_init): Change argument to int bitfield. Set
30541 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30543 (cselib_finish): Clear cselib_preserve_constants and
30544 cfa_base_preserved_val.
30545 * cselib.h (enum cselib_record_what): New enum.
30546 (cselib_init): Change argument to int.
30547 (cselib_preserve_cfa_base_value): New prototype.
30548 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30549 * dse.c (dse_step1): Likewise.
30550 * cfgcleanup.c (thread_jump): Likewise.
30551 * sched-deps.c (sched_analyze): Likewise.
30552 * gcse.c (local_cprop_pass): Likewise.
30553 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30554 If FN is non-NULL, call the callback always and whenever it returns
30555 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30556 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30557 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30558 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30559 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30560 * var-tracking.c: Include recog.h.
30561 (bb_stack_adjust_offset): Remove.
30562 (vt_stack_adjustments): Don't call it, instead just gather the
30563 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30564 (adjust_stack_reference): Remove.
30565 (compute_cfa_pointer): New function.
30566 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30567 (struct adjust_mem_data): New type.
30568 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30570 (get_address_mode): New function.
30571 (replace_expr_with_values): Use it.
30572 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30573 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30574 (adjust_sets): Remove.
30575 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30576 Use get_address_mode.
30577 (get_adjusted_src): Remove.
30578 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30579 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30580 (add_with_sets): Don't call adjust_sets.
30581 (fp_setter, vt_init_cfa_base): New functions.
30582 (vt_initialize): Change return type to bool. Move most of pool etc.
30583 initialization to the beginning of the function from end. Pass
30584 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30585 If !frame_pointer_needed, call vt_stack_adjustment before mos
30586 vector is filled, call vt_init_cfa_base if argp/framep has been
30587 eliminated to sp. If frame_pointer_needed and argp/framep has
30588 been eliminated to hard frame pointer, set
30589 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30590 encountering fp setter in the prologue. For MO_ADJUST, call
30591 log_op_type before pusing the op into mos vector, not afterwards.
30592 Call adjust_insn before cselib_process_insn/add_with_sets,
30593 call cancel_changes (0) afterwards.
30594 (variable_tracking_main_1): Adjust for vt_initialize calling
30595 vt_stack_adjustments and returning whether it succeeded or not.
30597 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30599 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30602 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30604 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30606 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30607 drap_reg has not been set.
30609 2010-03-15 Michael Matz <matz@suse.de>
30611 PR middle-end/43300
30612 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30613 use it to expand block copies.
30614 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30615 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30616 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30618 2010-03-15 Richard Guenther <rguenther@suse.de>
30620 PR tree-optimization/43367
30621 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30624 2010-03-15 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/43317
30627 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30629 2010-03-15 Martin Jambor <mjambor@suse.cz>
30631 PR tree-optimization/43141
30632 * tree-sra.c (create_abstract_origin): New function.
30633 (modify_function): Call create_abstract_origin.
30635 2010-03-15 Chris Demetriou <cgd@google.com>
30637 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30640 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30642 PR middle-end/43354
30643 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30644 call insert_out_of_ssa_copy for default definitions.
30646 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30648 * graphite-clast-to-gimple.c (my_long_long): Defined.
30649 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30650 * graphite-sese-to-poly.c (my_long_long): Defined.
30651 (scop_ivs_can_be_represented): Use it.
30653 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30655 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30656 graphite-max-bbs-per-function, and loop-block-tile-size.
30657 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30659 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30661 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30663 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30664 forward declaration.
30665 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30666 (add_upper_bounds_from_estimated_nit): New.
30667 (build_loop_iteration_domains): Use it.
30669 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30671 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30673 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30675 PR middle-end/43306
30676 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30677 should be an INTEGER_CST. Also handle CASE_CONVERT.
30679 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30681 * graphite.c (graphite_initialize): To bound the number of bbs per
30682 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30683 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30684 * doc/invoke.texi: Document it.
30686 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30688 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30689 * graphite-sese-to-poly.h (build_poly_scop): Same.
30691 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30693 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30694 the number of parameters in the scop. Use as an upper bound
30695 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30696 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30697 * doc/invoke.texi: Document it.
30699 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30701 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30702 * doc/c-tree.texi: Remove.
30703 * doc/generic.texi: Merge c-tree.texi here.
30704 * doc/gccint.texi (Trees): Remove menu entry.
30705 (c-tree.texi): Remove @include.
30706 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30707 * doc/languages.texi (Reading RTL): Ditto.
30709 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30712 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30714 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30716 PR middle-end/42431
30717 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30718 code added to work around reload clobbering CONST insns.
30720 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30722 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30723 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30724 (cselib_preserve_only_values): Remove retain argument, don't
30725 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30726 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30727 * var-tracking.c (micro_operation): Move insn field before union.
30728 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30729 (struct variable_tracking_info_def): Remove n_mos field, change
30730 mos into a vector of micro_operations.
30731 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30732 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30733 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30734 changing into a vector.
30735 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30736 come before all other uops generated by add_stores.
30737 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30739 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30740 a vector. Run just one pass over the bbs instead of separate counting
30741 and computation phase.
30742 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30745 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30746 into *nonlocalized_list vector.
30747 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30748 even if origin is non-NULL.
30749 (gen_variable_die): Likewise.
30750 (process_scope_var): Don't change origin.
30751 (gen_decl_die): Likewise.
30752 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30753 before adding new edges instead of after it, fix moving over
30756 2010-03-11 David S. Miller <davem@davemloft.net>
30758 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30760 * configure: Rebuild.
30762 2010-03-11 Martin Jambor <mjambor@suse.cz>
30764 PR tree-optimization/43257
30765 * tree.c (assign_assembler_name_if_neeeded): New function.
30766 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30767 above new function.
30768 * tree.h (assign_assembler_name_if_neeeded): Declare.
30769 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30770 the function if needed.
30772 2010-03-11 Chris Demetriou <cgd@google.com>
30774 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30775 include/stdint-gcc.h, and include/stdint.h world-readable.
30777 2010-03-11 Richard Guenther <rguenther@suse.de>
30779 PR tree-optimization/43255
30780 * tree-vrp.c (process_assert_insertions_for): Do not insert
30781 asserts for trivial conditions.
30783 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30785 PR tree-optimization/43280
30786 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30787 generation. Move calculation of size out of the if branch.
30788 (find_bswap): Modify compare number generation.
30790 2010-03-11 Richard Guenther <rguenther@suse.de>
30793 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30794 (input_gimple_stmt): Fixup handled component types during
30795 operand read. Also fix up decls in ADDR_EXPRs.
30797 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30799 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30800 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30802 2010-03-10 Jan Hubicka <jh@suse.cz>
30805 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30806 * varasm.c (get_variable_section): Don't do that here...
30807 (make_decl_rtl): ... and here.
30808 (do_assemble_alias): Produce decl RTL.
30809 (assemble_alias): Likewise.
30811 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30814 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30815 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30817 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30818 (based_loc_descr): Only express drap or vdrap regno based expressions
30819 using DW_OP_fbreg when not optimizing.
30820 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30821 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30822 REG_CFA_SET_VDRAP note.
30824 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30826 PR tree-optimization/43236
30827 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30828 error in calculation of base address in reverse iteration case.
30829 (generate_builtin): Take number of latch executions if the statement
30832 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30834 PR middle-end/42859
30835 * tree-eh.c: Include pointer-set.h.
30836 (lower_eh_dispatch): Filter out duplicate case labels and
30837 remove the unneeded edge when the label is unused. Return
30838 true when some edges are removed.
30839 (execute_lower_eh_dispatch): When any lowering resulted in
30840 removing an edge, also delete unreachable blocks.
30842 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30845 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30846 UNSPEC_MACHOPIC_OFFSET.
30848 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30851 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30852 (m68k_delegitimize_address): New function.
30854 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30857 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30860 * var-tracking.c (adjust_sets): New function.
30861 (count_with_sets, add_with_sets): Use it.
30862 (get_adjusted_src): New inline function.
30863 (add_stores): Use it.
30866 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30867 call cselib_dummy_expand_value_rtx_cb instead of
30868 cselib_expand_value_rtx_cb.
30871 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30872 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30873 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30874 and .cfi_endproc around the pic thunks.
30875 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30876 all queued unwind info register saves are saved before the call.
30877 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30878 considered as sp-=4 for unwind info and the pop as sp+=4 which
30879 also clobbers dest, but doesn't actually restore it.
30882 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30883 RTX_FRAME_RELATED_P.
30885 2010-03-09 Jie Zhang <jie@codesourcery.com>
30887 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30888 whitespaces in output template.
30890 2010-03-09 Jie Zhang <jie@codesourcery.com>
30892 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30893 out array boundary.
30895 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30897 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30898 builtins.exp in a separate job.
30900 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30902 * graphite-sese-to-poly.c (add_param_constraints): Use
30903 lower_bound_in_type and upper_bound_in_type.
30905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30907 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30908 instead of unsigned_type_node.
30910 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30911 Reza Yazdani <reza.yazdani@amd.com>
30913 PR middle-end/43065
30914 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30915 on pointer type parameters.
30917 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30919 PR middle-end/42644
30920 PR middle-end/42130
30921 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30922 handle conversions from pointer to integers.
30923 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30924 induction variable, to be able to work with code generated by CLooG.
30925 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30926 (build_poly_scop): Bail out if we cannot codegen a loop.
30928 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30930 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30931 code generation with gloog_error.
30933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30935 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30936 Call fold_convert on all the returned values.
30937 (expand_scalar_variables_expr): Pass to
30938 expand_scalar_variables_ssa_name the type of the resulting expression.
30940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30942 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30943 ppl_min_for_le_pointset.
30944 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30945 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30947 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30949 * graphite-dependences.c (map_into_dep_poly): Removed.
30950 (dependence_polyhedron_1): Use combine_context_id_scat.
30952 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30954 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30955 (struct poly_bb): Same.
30956 (combine_context_id_scat): New.
30958 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30960 PR middle-end/42326
30961 * sese.c (name_defined_in_loop_p): Return false for default
30964 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30966 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30967 and clean up the logic.
30969 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30971 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30974 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30976 * var-tracking.c (remove_cselib_value_chains): Define only for
30978 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30979 delete_slot_part, emit_notes_for_differences_1): Don't call
30980 remove_cselib_value_chains here.
30981 (set_slot_part, emit_notes_for_differences_2): Don't call
30982 add_cselib_value_chains here.
30983 (preserved_values): New vector.
30984 (preserve_value): New function.
30985 (add_uses, add_stores, vt_add_function_parameters): Use it
30986 instead of cselib_preserve_value.
30987 (changed_values_stack): New vector.
30988 (check_changed_vars_0): New function.
30989 (check_changed_vars_1, check_changed_vars_2): Use it.
30990 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30991 changed_values_stack VALUEs.
30992 (vt_emit_notes): For all preserved_values call
30993 add_cselib_value_chains. If ENABLE_CHECKING call
30994 remove_cselib_value_chains before verifying value_chains is empty.
30995 Initialize and free changed_values_stack.
30996 (vt_initialize): Initialize preserved_values.
30997 (vt_finalize): Free preserved_values.
30999 2010-03-08 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/43269
31002 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31005 2010-03-08 Martin Jambor <mjambor@suse.cz>
31007 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31008 (ipa_is_param_called): Removed.
31009 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31010 (ipa_print_node_params): Do not print the called flag.
31011 (ipa_write_node_info): Do not stream the called flag.
31012 (ipa_read_node_info): Likewise.
31014 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31017 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31018 * cselib.c (struct expand_value_data): Add dummy field.
31019 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31021 (cselib_dummy_expand_value_rtx_cb): New function.
31022 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31024 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31025 * var-tracking.c: Include pointer-set.h.
31026 (variable): Change n_var_parts to char from int. Add
31027 cur_loc_changed and in_changed_variables fields.
31028 (variable_canonicalize): Remove.
31029 (shared_var_p): New inline function.
31030 (unshare_variable): Maintain cur_loc_changed and
31031 in_changed_variables fields. If var was in changed_variables,
31032 replace it there with new_var. Just copy cur_loc instead of
31033 resetting it to something else.
31034 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31035 (dataflow_set_union): Don't call variable_canonicalize.
31036 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31037 of their DEBUG_EXPR_TREE_DECLs.
31038 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31039 and in_changed_variables and cur_loc_changed is false.
31040 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31041 and cur_loc_changed. Don't update cur_loc here.
31042 (variable_merge_over_src): Don't call variable_canonicalize.
31043 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31044 removing loc that is equal to cur_loc, clear cur_loc,
31045 set cur_loc_changed and ensure variable_was_changed is called.
31046 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31047 compare pointers in cur_loc check, if it is equal to loc,
31048 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31049 (variable_different_p): Remove compare_current_location argument,
31050 don't compare cur_loc.
31051 (dataflow_set_different_1): Adjust variable_different_p caller.
31052 (variable_was_changed): If dv had some var in changed_variables
31053 already, reset in_changed_variables flag for it and propagate
31054 cur_loc_changed over to the new variable. On empty var
31055 always set cur_loc_changed. Set in_changed_variables on whatever
31056 var is added to changed_variables.
31057 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31058 Use shared_var_p. When removing loc that is equal to cur_loc,
31059 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31060 end, don't set it to something else, just call variable_was_changed.
31061 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31062 loc being removed, clear cur_loc and set cur_loc_changed.
31063 Set cur_loc_changed if all locations have been removed.
31064 (struct expand_loc_callback_data): New type.
31065 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31066 allocated. Always create SUBREGs if simplify_subreg failed.
31067 Prefer to use cur_loc, when that fails and still in
31068 changed_variables (and seen first time) recompute it. Set
31069 cur_loc_changed of variables which had to change cur_loc and
31070 compute elcd->cur_loc_changed if any of the subexpressions used
31071 had to change cur_loc.
31072 (vt_expand_loc): Adjust to pass arguments in
31073 expand_loc_callback_data structure.
31074 (vt_expand_loc_dummy): New function.
31075 (emitted_notes): New variable.
31076 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31077 that weren't used for any other decl in current
31078 emit_notes_for_changes call call vt_expand_loc_dummy to update
31079 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31080 first loc_chain location if NULL before. Always use just
31081 cur_loc instead of first loc_chain location. When cur_loc_changed
31082 is false, when not --enable-checking=rtl just don't emit any note.
31083 When rtl checking, compute the note and assert it is the same
31084 as previous note. Clear cur_loc_changed and in_changed_variables
31085 at the end before removing from changed_variables.
31086 (check_changed_vars_3): New function.
31087 (emit_notes_for_changes): Traverse changed_vars to call
31088 check_changed_vars_3 on each changed var.
31089 (emit_notes_for_differences_1): Clear cur_loc_changed and
31090 in_changed_variables. Recompute cur_loc of new_var.
31091 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31092 (vt_emit_notes): Initialize and destroy emitted_notes.
31094 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31096 PR rtl-optimization/42220
31097 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31098 Use verify_reg_tracked to determine if we should use OP_OUT rather
31100 (build_def_use): If we see an in-out operand for a register that we
31101 know nothing about, treat is an output if possible, fail the block if
31104 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31107 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31110 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31113 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31114 uses of relevant DEFs that are dead outside the loop too.
31116 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31118 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31120 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31122 * var-tracking.c (values_to_unmark): New variable.
31123 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31124 values_to_unmark vector. Moved body to...
31125 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31126 instead queue it into values_to_unmark vector.
31127 (vt_find_locations): Free values_to_unmark vector.
31129 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31131 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31132 (site.exp): Export them when plugins are enabled.
31134 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31136 PR middle-end/42326
31137 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31138 that contain scevs.
31139 (chrec_fold_multiply): Same.
31141 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31144 * c-decl.c (build_compound_literal): Return early if init is
31145 an error_mark_node.
31147 2010-03-04 Martin Jambor <mjambor@suse.cz>
31149 PR tree-optimization/43164
31150 PR tree-optimization/43191
31151 * tree-sra.c (type_consists_of_records_p): Reject records with
31152 zero-size bit-fields at the end.
31154 2010-03-04 Mike Stump <mikestump@comcast.net>
31156 * Makefile.in (TAGS): Remove *.y.
31158 2010-03-04 Richard Guenther <rguenther@suse.de>
31160 PR tree-optimization/40761
31161 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31163 (my_rev_post_order_compute): New function.
31164 (init_pre): Call it.
31166 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31168 PR middle-end/43209
31169 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31170 decrease the cost of an IV candidate when the cost is infinite.
31172 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31174 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31175 Use '3DNow!' for the extension of that name, ensure normal space
31177 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31179 2010-03-03 Jeff Law <law@redhat.com>
31181 * PR middle-end/32693
31182 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31183 than gen_rtx_SUBREG.
31184 (extract_bit_field_1): Likewise.
31186 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31188 * doc/sourcebuild.texi (Test directives): Document that arguments
31189 include-opts and exclude-opts are now optional for dg-skip-if,
31190 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31192 2010-03-03 Jason Merrill <jason@redhat.com>
31195 * cgraph.h (varpool_node): Add extra_name field.
31196 * varpool.c (varpool_extra_name_alias): New.
31197 (varpool_assemble_decl): Emit extra name aliases.
31198 (varpool_mark_needed_node): Look past an extra name alias.
31199 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31200 * lto-streamer-in.c (lto_input_tree): Read it.
31201 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31203 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31205 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31206 (sparc*-*-solaris2*): ...this.
31208 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31211 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31212 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31213 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31214 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31217 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31218 fallthrough to default handling, just with want_address 0 instead of 2.
31219 For single element lists, add_AT_loc directly, otherwise create an
31220 artificial variable DIE and stick location list to it.
31223 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31224 (VAL_EXPR_HAS_REVERSE): Define.
31225 (reverse_op): New function.
31226 (add_stores): For reversible operations add an extra MO_VAL_USE.
31228 2010-03-02 Jason Merrill <jason@redhat.com>
31230 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31232 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31234 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31235 (sparc64-*-linux*): Likewise.
31236 (sparc64-*-solaris2*): Include assembler files before linker ones.
31237 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31238 * config/sparc/gas.h: Delete.
31239 * config/sparc/sol2-64.h: Add copyright notice.
31240 * config/sparc/sol2-gas-bi.h: Likewise.
31241 * config/sparc/sol2-gld.h: Likewise.
31242 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31243 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31244 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31245 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31246 (sparc_elf_asm_named_section): Rename into...
31247 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31249 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31251 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31253 2010-03-02 Jeff Law <law@redhat.com>
31255 PR middle-end/42431
31256 * reload1.c (rtx_p, substitute_stack): Declare.
31257 (substitute): Record addresses of changed rtxs.
31258 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31259 Restore the original rtx when complete.
31260 (reload): Free subsitute_stack when complete.
31262 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31264 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31265 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31267 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31268 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31269 Torture Tests): Change from subsection to section.
31271 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31272 Steven Bosscher <steven@gcc.gnu.org>
31274 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31277 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31279 PR middle-end/42640
31280 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31281 the assignment from the new induction variable to the assignment
31282 of the value from the original loop PHI function.
31284 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31285 Daniel Jacobowitz <dan@codesourcery.com>
31287 * doc/sourcebuild.texi (Test directives): Clarify options to
31290 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31292 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31293 Disable cfi directives unless GCC and gas agree on using read-only
31294 .eh_frame sections for 64-bit.
31295 * configure: Regenerate.
31297 2010-03-01 Richard Guenther <rguenther@suse.de>
31299 PR tree-optimization/43220
31300 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31301 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31303 2010-03-01 Richard Guenther <rguenther@suse.de>
31304 Martin Jambor <mjambor@suse.cz>
31306 PR middle-end/41250
31307 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31308 gimplified parameters.
31310 2010-03-01 Christian Bruel <christian.bruel@st.com>
31312 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31314 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31316 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31318 2010-03-01 Richard Guenther <rguenther@suse.de>
31320 PR middle-end/43213
31321 * expr.c (expand_assignment): Use the alias-oracle to tell
31322 if the rhs aliases the result decl.
31324 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31327 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31328 to sol_gt_pch_get_address.
31329 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31330 64-bit, SPARC and x86.
31331 (sol_gt_pch_get_address): New function.
31333 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31335 * toplev.h (inform_n, error_n): Declare.
31336 * diagnostic.c (inform_n, error_n): New function.
31338 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31340 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31341 has no rtl yet when processing local_decls, queue it and recheck
31342 if deferred stack allocation hasn't assigned it rtl.
31344 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31346 * config/sh/sh.c (unspec_bbr_uid): New.
31347 (gen_block_redirect): Use it instead of INSN_UID.
31348 (gen_far_branch): Likewise.
31350 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31352 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31353 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31355 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31357 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31358 (Warning Options): -Wno-conversion-null is valid for
31359 Objective-C++ as well.
31360 * doc/tm.texi (Named Address Spaces): Likewise.
31361 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31362 * doc/tree-ssa.texi (Tree SSA): Likewise.
31364 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31367 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31368 by default. Don't set the default arch for
31369 i[34567]86-*-darwin*|x86_64-*-darwin*.
31371 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31374 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31375 default. Set the default 32bit/64bit archs with $with_arch
31376 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31378 2010-02-27 Richard Guenther <rguenther@suse.de>
31380 PR tree-optimization/43186
31381 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31382 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31383 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31384 unroller iterations.
31386 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31388 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31389 required and i[34567]86-*-* targets don't support 64bit ISA.
31391 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31394 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31395 the same alias set.
31397 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31399 * config.gcc: Set the default arch at least to Prescott for
31400 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31401 if SSE math is enabled.
31403 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31405 * diagnostic.c (diagnostic_initialize): Update.
31406 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31408 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31409 (diagnostic_inhibit_notes): New.
31410 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31412 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31415 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31416 * doc/standards.texi: Likewise.
31417 * doc/extend.texi: Likewise.
31418 * doc/trouble.texi: Likewise.
31419 * doc/cppopts.texi: Likewise.
31420 * doc/install.texi: Likewise.
31421 * c.opt (std=c90,std=gnu90): New options.
31422 * c-opts.c (c_common_handle_option): Handle them.
31424 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31427 * c-decl.c (undeclared_variable): Use an informative note.
31429 2010-02-26 Richard Guenther <rguenther@suse.de>
31431 PR tree-optimization/43186
31432 * gimple.h (gimple_fold): Remove.
31433 * gimple.c (gimple_fold): Remove. Inline into single user ...
31434 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31435 Try harder for conditions.
31437 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31440 * function.c (used_types_insert): Don't skip through named pointer
31441 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31442 and it is different from the main variant's type.
31444 2010-02-26 Nick Clifton <nickc@redhat.com>
31446 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31448 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31450 * config.gcc: Support --with-fpmath=sse for x86.
31452 * config/i386/ssemath.h: New.
31454 * doc/install.texi (--with-fpmath=sse): Documented.
31456 2010-02-26 Richard Guenther <rguenther@suse.de>
31458 PR tree-optimization/43188
31459 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31460 vector types of over-aligned element type.
31462 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31465 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31466 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31468 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31470 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31472 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31474 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31475 * var-tracking.c: Include diagnostic.h.
31476 (debug_dv): New function.
31477 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31480 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31481 (add_value_chain, add_value_chains, remove_value_chain,
31482 remove_value_chains): Handle DEBUG_EXPRs.
31483 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31486 * regcprop.c (struct queued_debug_insn_change): New type.
31487 (struct value_data_entry): Add debug_insn_changes field.
31488 (struct value_data): Add n_debug_insn_changes field.
31489 (debug_insn_changes_pool): New variable.
31490 (free_debug_insn_changes, apply_debug_insn_changes,
31491 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31492 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31493 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31495 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31497 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31498 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31499 changes, call cprop_find_used_regs via note_stores.
31500 (copyprop_hardreg_forward): When copying vd from predecessor
31501 which has any queued DEBUG_INSN changes, make sure the pointers are
31502 cleared. At the end call df_analyze and then if there are any
31503 DEBUG_INSN changes queued at the end of some basic block for still
31504 live registers, apply them.
31505 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31507 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31509 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31512 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31514 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31515 targets. Set the default with_cpu/with_arch from arch/cpu.
31516 Allow x86-64 and native for with_cpu/with_arch.
31518 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31520 * ebitmap.c: Change calls to verify_popcount with calls to
31521 sbitmap_verify_popcount.
31522 (ebitmap_clear_bit): Fixed map->cacheindex test and
31523 map>cache update when bit clearing results in an empty
31526 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31529 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31530 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31531 and support both V2DF and V2DI modes.
31532 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31533 support both V2DF and V2DI modes.
31534 (general): Delete trailing whitespace from a few patterns.
31536 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31537 V2DF/V2DI interleave high/low builtins.
31539 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31542 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31543 interleave high/low functions.
31545 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31547 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31548 #pragma extern_prefix.
31550 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31553 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31554 BLKmode, assert op0 is a MEM and just adjust its mode.
31557 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31558 if bitpos isn't multiple of mode's bitsize.
31560 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31562 * c.opt (-ftemplate-depth=): New.
31563 (-ftemplate-depth-): Deprecate.
31564 * optc-gen.awk: Handle -ftemplate-depth=.
31565 * opth-gen.awk: Likewise.
31566 * c-opts.c (c_common_handle_option): Likewise.
31567 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31569 2010-02-24 Jason Merrill <jason@redhat.com>
31571 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31573 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31575 * cfg.c (alloc_aux_for_block): Remove inline.
31576 (alloc_aux_for_edge): Likewise.
31578 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31580 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31582 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31584 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31585 * config/i386/sol2-gas.h: New file.
31586 * config.gcc (i[34567]86-*-solaris2*): Use it.
31588 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31591 * c-typeck.c (ep_convert_and_check): New.
31592 (build_conditional_expr): Use it.
31593 (build_binary_op): Likewise.
31595 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31597 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31600 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31601 bounds even for -O+.
31602 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31603 expr needs to have DECL_NAME set.
31605 2010-02-24 Nick Clifton <nickc@redhat.com>
31607 * config/mep/mep.c: Include gimple.h.
31608 (mep_function_uses_sp): Delete unused function.
31609 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31610 parameters. Use unsigned integers to count args. Return a
31611 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31613 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31616 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31617 greater or equal to nelt instead of 2 * nelt.
31618 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31621 2010-02-23 Jason Merrill <jason@redhat.com>
31624 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31625 in cfun->local_decls even if they have register types.
31628 * stor-layout.c (place_field): Don't warn about unnecessary
31629 DECL_PACKED if the type is packed.
31631 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31634 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31635 GOTOFF relocs, even when the base reg isn't pic pointer.
31637 2010-02-23 Michael Matz <matz@suse.de>
31640 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31641 (expand_gimple_basic_block): Generate and use debug temps if there
31642 are debug uses left after the last real use of TERed ssa names.
31643 Unlink debug immediate uses when they are expanded.
31645 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31648 * config/i386/i386.c (override_options): Reorganise to provide
31649 better error messages.
31651 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31653 PR middle-end/43083
31654 * graphite-scop-detection.c (create_single_exit_edge): Move
31655 the call to find_single_exit_edge to....
31656 (create_sese_edges): ...here. Don't handle multiple edges
31657 exiting the function.
31658 (build_graphite_scops): Don't handle multiple edges
31659 exiting the function.
31661 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31663 PR middle-end/43097
31664 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31665 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31667 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31669 PR middle-end/43026
31670 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31672 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31675 * c-typeck.c (convert_arguments): Print declaration location.
31676 * c-common.c (validate_nargs): Rename as
31677 builtin_function_validate_nargs.
31678 (check_builtin_function_arguments): Update.
31680 2010-02-22 Richard Guenther <rguenther@suse.de>
31683 * tree-inline.c (declare_return_variable): Use the type of
31684 the call stmt lhs if available.
31686 2010-02-22 Duncan Sands <baldrick@free.fr>
31688 * passes.c (register_pass): Always consider all pass lists when
31689 ref_pass_instance_number is zero.
31691 2010-02-22 Richard Guenther <rguenther@suse.de>
31693 PR tree-optimization/42749
31694 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31695 parameter. Do arithmetic in the original type.
31696 (update_accumulator_with_ops): Likewise.
31697 (adjust_accumulator_values): Adjust.
31699 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31701 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31702 (QI to BLKmode splitter): New splitter.
31704 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31706 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31707 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31709 2010-02-22 Richard Guenther <rguenther@suse.de>
31711 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31713 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31715 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31716 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31717 ($(T)crti.o, $(T)crtn.o): Remove rules.
31719 2010-02-21 Tobias Burnus <burnus@net-b.de>
31722 * doc/invoke.texi (-fassociative-math): Document that this
31723 option is automatically enabled for Fortran.
31725 2010-02-20 David S. Miller <davem@davemloft.net>
31727 * configure.ac: Test if linker and assembler properly support
31728 GOTDATA_OP relocations.
31729 * configure: Rebuild.
31730 * config.in: Likewise.
31731 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31732 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31733 (movsi_high_pic): Likewise.
31734 (movdi_lo_sum_pic): Likewise.
31735 (movdi_high_pic): Likewise.
31736 (movsi_pic_gotdata_op): New pattern.
31737 (movdi_pic_gotdata_op): Likewise.
31738 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31739 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31741 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31744 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31745 attribute to ssemul.
31746 (xop_mulv2div2di3_high): Ditto.
31748 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31751 * c.opt (Wconversion-null): New option.
31752 * doc/invoke.texi (Wconversion-null): Document.
31754 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31756 * common.opt (Wlarger-than-): Add Undocumented.
31758 2010-02-19 Mike Stump <mikestump@comcast.net>
31760 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31762 2010-02-19 Jason Merrill <jason@redhat.com>
31765 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31766 * configure: Likewise.
31768 2010-02-20 Alan Modra <amodra@gmail.com>
31770 PR middle-end/42344
31771 * cgraph.h (cgraph_make_decl_local): Declare.
31772 * cgraph.c (cgraph_make_decl_local): New function.
31773 (cgraph_make_node_local): Use it.
31774 * cgraphunit.c (cgraph_function_versioning): Likewise.
31775 * ipa.c (function_and_variable_visibility): Likewise.
31777 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31780 * except.c (sjlj_emit_function_enter): Don't call
31781 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31783 * rtl.h (add_reg_br_prob_note): Remove prototype.
31785 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31788 * c-common.c (conversion_warning): Remove widening conversions
31789 before checking the conversion of integers to reals.
31791 2010-02-19 Mike Stump <mikestump@comcast.net>
31793 PR middle-end/43125
31794 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31797 * cgraphunit.c (process_function_and_variable_attributes): Check
31798 DECL_PRESERVE_P instead of looking up attribute "used".
31799 * ipa-pure-const.c (check_decl): Likewise.
31800 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31801 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31802 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31803 instead of attribute "used".
31804 * config/sol2-c.c (solaris_pragma_init): Likewise.
31805 (solaris_pragma_fini): Likewise.
31807 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31809 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31810 Use XCNEW instead of xcalloc.
31811 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31812 XNEW instead of xmalloc.
31813 (get_fields): Use XNEWVEC instead of xmalloc.
31816 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31817 populate vars array.
31818 (create_new_general_access): For debug stmts just reset value.
31819 (get_stmt_accesses): For accesses within debug stmts just record them
31820 using add_access_to_acc_sites instead of preventing the peeling or
31821 counting them as accesses.
31823 PR middle-end/42233
31824 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31826 2010-02-19 Richard Guenther <rguenther@suse.de>
31828 PR tree-optimization/42916
31829 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31832 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31834 * configure.ac: Replace all uses of changequote in macro arguments
31835 with proper quoting.
31837 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31839 PR middle-end/42233
31840 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31842 2010-02-19 Richard Guenther <rguenther@suse.de>
31844 PR tree-optimization/42944
31845 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31846 test for aliasing with errno.
31848 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31850 PR middle-end/42233
31851 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31852 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31853 * dojump.c: Include output.h.
31854 (inv): New inline function.
31855 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31856 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31857 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31858 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31859 argument, pass it down to other calls.
31860 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31861 add REG_BR_PROB note to the conditional jump.
31862 * cfgexpand.c (add_reg_br_prob_note): Removed.
31863 (expand_gimple_cond): Don't call it, add the probability
31864 as last argument to jumpif_1/jumpifnot_1.
31865 * Makefile.in (dojump.o): Depend on output.h.
31866 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31868 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31869 * stmt.c (do_jump_if_equal): Likewise.
31870 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31871 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31872 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31874 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31875 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31876 jumpifnot_1 callers.
31877 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31879 (store_expr): Adjust jumpifnot caller.
31880 (store_constructor): Adjust jumpif caller.
31882 PR middle-end/42233
31883 * gimplify.c (gimple_boolify): For __builtin_expect call
31884 gimple_boolify also on its first argument.
31886 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31888 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31890 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31891 * configure: Regenerated.
31893 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31895 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31896 lang_hooks.types_compatible_p instead of comptypes.
31898 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31900 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31901 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31902 if __prefer_thumb__ is defined.
31904 2010-02-18 Martin Jambor <mjambor@suse.cz>
31906 PR tree-optimization/43066
31907 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31908 array with zero-sized element type.
31910 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31912 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31913 rtx, allocate struct var_loc_node here and return it to the
31914 caller, and only if it is actually needed.
31915 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31916 move it earlier and return immediately if it returns NULL.
31918 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31920 * config/sparc/gas.h: New file. Restore
31921 TARGET_ASM_NAMED_SECTION to its ELF default.
31922 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31923 check !HAVE_GNU_AS.
31924 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31925 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31926 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31927 after sparc/sysv4.h.
31929 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31931 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31933 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31935 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31936 patterns from predicated pattern.
31938 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31941 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31942 for insn mnemonic suffix.
31944 2010-02-17 Richard Guenther <rguenther@suse.de>
31946 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31949 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31952 * caller-save.c (save_call_clobbered_regs): If BB ends with
31953 a DEBUG_INSN, move any notes in between last real insn and the last
31954 DEBUG_INSN after the last DEBUG_INSN.
31956 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31958 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31959 Fix return type. Fix argument type. Explain meaning of return value.
31961 2010-02-16 Richard Guenther <rguenther@suse.de>
31963 PR tree-optimization/41043
31964 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31965 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31967 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31969 2010-02-16 Ira Rosen <irar@il.ibm.com>
31971 PR tree-optimization/43074
31972 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31973 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31974 vectorizable cycles in hybrid SLP check.
31975 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31977 2010-02-16 Richard Guenther <rguenther@suse.de>
31979 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31980 (true_dependence): If memrefs_conflict_p computes must-alias
31981 trust it. Move TBAA check after offset-based disambiguation.
31982 (canon_true_dependence): Likewise.
31984 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31986 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31987 * doc/invoke.texi: Document it.
31988 * var-tracking.c: Include toplev.h and params.h.
31989 (vt_find_locations): Return bool indicating success. Compute
31990 hash sizes unconditionally. Check new parameter, report.
31991 (variable_tracking_main_1): Check vt_find_locations results and
31992 retry. Renamed from...
31993 (variable_tracking_main): ... this. New wrapper to preserve
31994 flag_var_tracking_assignments.
31995 * Makefile.in (var-tracking.o): Adjust dependencies.
31997 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31998 Jakub Jelinek <jakub@redhat.com>
32001 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32002 if weak_import attribute is present.
32003 * config/darwin.c (machopic_select_section): Likewise.
32005 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32007 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32008 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32009 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32010 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32012 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32015 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32016 Fix argument types.
32018 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32019 Rewrite text to refer to the names.
32021 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32023 * config/i386/i386-builtin-types.def
32024 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32025 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32026 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32027 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32028 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32029 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32030 IX86_BUILTIN_VPERMIL2PS256.
32031 (MULTI_ARG_4_DF2_DI_I): Defined.
32032 (MULTI_ARG_4_DF2_DI_I1): Defined.
32033 (MULTI_ARG_4_SF2_SI_I): Defined.
32034 (MULTI_ARG_4_SF2_SI_I1): Defined.
32035 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32036 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32037 __builtin_ia32_vpermil2ps256.
32038 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32039 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32040 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32041 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32042 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32043 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32044 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32045 CODE_FOR_xop_vpermil2v8sf3.
32046 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32047 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32048 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32049 (_mm256_permute2_pd): New.
32050 (_mm_permute2_ps): New.
32051 (_mm256_permute2_ps): New.
32053 2010-02-15 Nick Clifton <nickc@redhat.com>
32055 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32056 boolean parameters. Use emit_jump_insn when emitting a pop
32057 instruction containing a return insn.
32058 (push): Use 'true' rather than '1' as second parameter to F.
32059 (h8300_expand_prologue): Likewise.
32060 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32061 (h8300_expand_epilogue): Likewise.
32063 2010-02-15 Richard Guenther <rguenther@suse.de>
32065 PR middle-end/43068
32066 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32069 2010-02-15 Nick Clifton <nickc@redhat.com>
32071 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32074 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32076 * intl.c (fake_ngettext): New function.
32077 * intl.h (fake_ngettext): Declare.
32078 (ngettext): Define macro.
32079 * collect2.c (notice_translated): New function.
32080 (main): Use notice_translated and ngettext.
32081 * collect2.h (notice_translated): Declare.
32083 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32085 * reorg.c (delete_computation): Comment fixes.
32086 * caller-save.c (setup_save_areas): Idem.
32087 * sel-sched-dump.c (dump_lv_set): Idem.
32090 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32092 * config/s390/s390.c (s390_sched_init): New function.
32093 (TARGET_SCHED_INIT): Target hook defined.
32095 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32096 Jack Howarth <howarth@bromo.med.uc.edu>
32097 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32100 Partial revert of unintended change in fix for PR41605.
32101 * config/darwin.h: Fix typo.
32102 * config/darwin9.h: Same.
32104 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32106 * c-pch.c (pch_init): Clear v.
32108 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32110 PR middle-end/42930
32111 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32112 graphite_can_represent_init for MULT_EXPR.
32114 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32116 PR middle-end/42914
32117 PR middle-end/42530
32118 * graphite-sese-to-poly.c (remove_phi): New.
32119 (translate_scalar_reduction_to_array): Call remove_phi.
32121 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32123 PR middle-end/42771
32124 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32125 * graphite-clast-to-gimple.h (gloog): Update declaration.
32126 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32127 * graphite-poly.h (struct poly_bb): Add missing comments.
32128 (struct scop): Add poly_scop_p field.
32129 (POLY_SCOP_P): New.
32130 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32131 * graphite.c (graphite_transform_loops): Build the polyhedral
32132 representation for each scop before code generation.
32133 * sese.c (rename_variables_in_operand): Removed.
32134 (rename_variables_in_expr): Return the renamed expression.
32135 (rename_sese_parameters): New.
32136 * sese.h (rename_sese_parameters): Declared.
32138 2010-02-11 Richard Guenther <rguenther@suse.de>
32140 PR tree-optimization/42998
32141 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32142 POINTER_PLUS_EXPR properly.
32144 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32145 Changpeng Fang <changpeng.fang@amd.com>
32147 PR middle-end/40886
32148 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32149 the cost of an IV candidate when the IV is used in a test against zero.
32151 * gcc.dg/tree-ssa/ivopts-3.c: New.
32153 2010-02-11 Richard Guenther <rguenther@suse.de>
32156 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32157 pointer-vs-decl case by swapping refs. Handle some cases
32158 of pointer-vs-decl disambiguations more conservatively.
32159 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32160 to false after expanding.
32162 2010-02-11 Richard Guenther <rguenther@suse.de>
32165 * gcc.c (process_command): Handle LTO file@offset case more
32168 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32170 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32171 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32173 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32175 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32176 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32177 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32178 Optimize eq/ne comparisons when both arguments are known to be
32180 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32181 Don't mask operands unnecessarily if they are known to be already
32184 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32186 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32189 2010-02-10 Richard Guenther <rguenther@suse.de>
32191 PR tree-optimization/43017
32192 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32193 for wrapping signed arithmetic.
32195 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32198 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32199 if no debug info should be emitted for it.
32201 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32203 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32204 note when flag_exceptions is set.
32206 2010-02-10 Duncan Sands <baldrick@free.fr>
32208 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32210 2010-02-10 Richard Guenther <rguenther@suse.de>
32213 * tree.c (get_unwidened): Handle constants.
32214 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32216 2010-02-10 Martin Jambor <mjambor@suse.cz>
32219 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32220 check for variable argument counts independently.
32222 2010-02-10 Christian Bruel <christian.bruel@st.com>
32225 * config/sh/sh.c (find_barrier): Increase length for non delayed
32226 conditional branches.
32228 2010-02-10 Christian Bruel <christian.bruel@st.com>
32230 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32232 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32234 * builtins.c (set_builtin_user_assembler_name): Also handle
32235 ffs if int is smaller than word.
32237 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32239 PR middle-end/42973
32240 * ira-conflicts.c (get_dup): Remove.
32241 (process_reg_shuffles): Add new parameter. Use it as an
32242 additional guard for copy generation.
32243 (add_insn_allocno_copies): Rewrite.
32245 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32247 * common.opt (fsched2-use-traces): Preserved for backward
32249 * doc/invoke.texi: Remove the documentation about option
32250 -fsched2-use-traces.
32251 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32252 flag_sched2_use_traces.
32253 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32254 the backward compatibility flag section.
32256 2010-02-09 Richard Guenther <rguenther@suse.de>
32258 PR tree-optimization/43008
32259 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32260 make HEAP variables initialized from global memory if they
32261 are not known builtin functions.
32262 (find_func_aliases): Adjust.
32264 2010-02-09 Richard Guenther <rguenther@suse.de>
32266 PR tree-optimization/43000
32267 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32268 arithmetic manually.
32270 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32272 PR tree-optimization/42931
32273 * tree-loop-linear.c (try_interchange_loops): Don't call
32274 double_int_mul if estimated_loop_iterations failed.
32276 2010-02-08 Martin Jambor <mjambor@suse.cz>
32278 PR middle-end/42898
32279 * tree-sra.c (build_accesses_from_assign): Do not mark in
32280 should_scalarize_away_bitmap if stmt has volatile ops.
32281 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32284 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32286 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32288 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32290 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32291 before the pattern.
32293 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32295 PR middle-end/42946
32296 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32298 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32300 PR middle-end/42988
32301 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32302 to unknown_dependence.
32303 (graphite_legal_transform_dr): Handle the unknown_dependence.
32304 (graphite_carried_dependence_level_k): Same.
32306 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32308 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32310 2010-02-07 Richard Guenther <rguenther@suse.de>
32312 PR middle-end/42991
32313 * expr.c (get_inner_reference): Always initialize *pbitsize.
32315 2010-02-07 Richard Guenther <rguenther@suse.de>
32317 PR middle-end/42956
32318 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32319 new ARRAY_REFs on variable size element or minimal index arrays.
32321 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32322 gimple_fold_indirect_ref.
32324 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32327 * arm.c (arm_override_options): Just return if the user has specified
32328 an invalid fpu name.
32330 2010-02-03 Jason Merrill <jason@redhat.com>
32333 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32334 i386_pe_maybe_record_exported_symbol.
32336 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32339 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32340 (pa_delegitimize_address): New function.
32342 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32344 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32345 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32347 2010-02-05 Richard Guenther <rguenther@suse.de>
32350 * lto-streamer-in.c (get_resolution): Deal with references
32351 to undefined functions.
32353 2010-02-05 Richard Guenther <rguenther@suse.de>
32355 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32356 (fold_const_aggregate_ref): Likewise.
32357 (ccp_fold_stmt): Substitute loads.
32358 (maybe_fold_reference): Verify types before substituting.
32360 (fold_gimple_assign): Unshare properly.
32361 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32363 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32365 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32366 for rs6000_gen_cell_microcode.
32368 2010-02-04 Richard Guenther <rguenther@suse.de>
32370 PR rtl-optimization/42952
32371 * dse.c (const_or_frame_p): Remove MEM handling.
32373 2010-02-04 Nick Clifton <nickc@redhat.com>
32375 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32376 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32377 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32378 (mn10300_asm_output_mi_thunk): New function.
32379 (mn10300_can_output_mu_thunk): New function.
32380 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32381 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32382 (FUNCTION_ARG): Delete incorrect comment.
32384 2010-02-03 Jason Merrill <jason@redhat.com>
32387 * fold-const.c (operand_equal_p): Handle erroneous types.
32389 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32391 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32393 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32395 PR rtl-optimization/42941
32396 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32399 2010-02-03 Jason Merrill <jason@redhat.com>
32402 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32404 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32407 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32408 (cselib_reset_table): Renamed from...
32409 (cselib_reset_table_with_next_value): ... this.
32410 (cselib_get_next_uid): Renamed from...
32411 (cselib_get_next_unknown_value): ... this.
32412 * cselib.c (next_uid): Renamed from...
32413 (next_unknown_value): ... this.
32414 (cselib_clear_table): Adjust.
32415 (cselib_reset_table): Adjust. Renamed from...
32416 (cselib_reset_table_with_next_value): ... this.
32417 (cselib_get_next_uid): Adjust. Renamed from...
32418 (cselib_get_next_unknown_value): ... this.
32419 (get_value_hash): Use hash.
32420 (cselib_hash_rtx): Likewise.
32421 (new_cselib_val): Adjust. Set and dump uid.
32422 (cselib_lookup_mem): Pass next_uid as hash.
32423 (cselib_subst_to_values): Likewise.
32424 (cselib_log_lookup): Dump uid.
32425 (cselib_lookup): Pass next_uid as hash. Adjust.
32426 (cselib_process_insn): Adjust.
32427 (cselib_init): Initialize next_uid.
32428 (cselib_finish): Adjust.
32429 (dump_cselib_table): Likewise.
32430 * dse.c (canon_address): Dump value uid.
32431 * print-rtl.c (print_rtx): Print value uid.
32432 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32434 (dv_uid): New function, sort of renamed from...
32435 (dv_htab_hash): ... this, reimplemented in terms of it and...
32436 (dv_uid2hash): ... this. New.
32437 (variable_htab_eq): Drop excess assertions.
32438 (tie_break_pointers): Removed.
32439 (canon_value_cmp): Compare uids.
32440 (variable_post_merge_New_vals): Print uids.
32441 (vt_add_function_parameters): Adjust.
32442 (vt_initialize): Reset table. Adjust.
32444 2010-02-03 Richard Guenther <rguenther@suse.de>
32446 PR tree-optimization/42944
32447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32448 (call_may_clobber_ref_p_1): Likewise. Properly handle
32449 malloc and calloc clobbering errno.
32451 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32453 * doc/invoke.texi: Fix name of sched1 dump.
32455 * opts.c (decode_options): Set flag_tree_switch_conversion
32456 only conditionally on optimize >= 2.
32458 * gcse.c: Assorted comment fixes in pass description.
32460 2010-02-03 Anthony Green <green@moxielogic.com>
32462 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32463 nop padding in order to maintain alignment of storage location of
32464 target function address.
32465 (moxie_trampoline_init): Store target function address at newly
32467 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32469 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32471 2010-02-03 Richard Guenther <rguenther@suse.de>
32473 PR middle-end/42927
32474 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32476 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32478 * config.gcc: Reenable check for obsolete targets.
32479 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32480 mips-sgi-irix6.[0-4]*.
32482 2010-02-02 Nick Clifton <nickc@redhat.com>
32484 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32485 constant size of 4 as being the same as 0.
32486 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32487 can take values in the range 0..4.
32489 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32492 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32493 as _darwin10_Unwind_FindEnclosingFunction().
32494 * libgcc-libsystem.ver: New.
32496 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32499 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32500 implicitly set registers.
32502 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32504 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32505 (arm_override_options): Allow automatic selection of the thread
32506 pointer register if thumb2.
32507 (legitimize_pic_address): Improve code sequences for Thumb2.
32508 (arm_call_tls_get_addr): Likewise.
32509 (legitimize_tls_address): Likewise.
32510 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32511 (pic_load_addr_32bit): ... this. New named pattern.
32512 * thumb2.md (pic_load_addr_thumb2): Delete.
32513 (pic_load_dot_plus_four): Delete.
32514 (tls_load_dot_plus_four): New named pattern.
32516 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32519 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32520 Document fix for TLS bug.
32522 2010-01-31 Richard Guenther <rguenther@suse.de>
32524 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32525 conservatively correct.
32527 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32531 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32533 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32535 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32537 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32539 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32541 * config.gcc: Adjust order of makefile fragments for mingw targets.
32543 2010-01-31 Richard Guenther <rguenther@suse.de>
32545 PR middle-end/42898
32546 * gimplify.c (gimplify_init_constructor): For volatile LHS
32547 initialize a temporary.
32549 2010-01-31 Matthias Klose <doko@ubuntu.com>
32551 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32553 * configure: Regenerate.
32555 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32557 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32558 the same alias set and their sizes different constantness.
32559 (aliasing_component_refs_p): Revert 2009-10-24 change.
32561 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32563 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32566 2010-01-29 Richard Guenther <rguenther@suse.de>
32568 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32569 Assert we successfully updated the call.
32571 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32573 PR rtl-optimization/42889
32574 * df.h (df_set_bb_dirty_nonlr): New prototype.
32575 * df-core.c (df_set_bb_dirty_nonlr): New function.
32576 * df-scan.c (df_insn_rescan): Call it instead of
32577 df_set_bb_dirty for DEBUG_INSNs.
32579 2010-01-29 Richard Guenther <rguenther@suse.de>
32581 PR middle-end/37448
32582 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32583 quadratic behavior in most cases.
32585 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32588 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32589 in the call to gen_x86_movsicc_0_m1.
32591 2010-01-28 Richard Guenther <rguenther@suse.de>
32593 PR tree-optimization/42871
32594 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32596 2010-01-28 Richard Guenther <rguenther@suse.de>
32598 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32599 into call arguments.
32601 2010-01-28 Richard Guenther <rguenther@suse.de>
32603 PR middle-end/42883
32604 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32605 the forwarder if the destination is an EH landing pad.
32607 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32609 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32610 block list passed to gimple_duplicate_sese_tail.
32611 (parallelize_loops): Avoid parallelization when the function
32612 has_nonlocal_label.
32613 Avoid parallelization when the preheader is IRREDUCIBLE.
32614 Try to optimize when estimated_loop_iterations_int is unresolved.
32615 Add the loop's location to the dump file.
32616 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32617 (gimple_duplicate_sese_tail): Remove the check for the latch.
32618 Redirect nexits to the exit block.
32619 Remove handling of the incoming edges to the latch.
32620 Redirect the backedge from the copied latch to the exit bb.
32622 2010-01-28 Michael Matz <matz@suse.de>
32625 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32626 Wrap force_reg into a sequence, emit it before user.
32628 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32630 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32632 (arm_legacy_rev): Likewise.
32633 (thumb_legacy_rev): Likewise.
32635 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32637 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32638 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32639 on MEM's address failed, try avoid_constant_pool_reference and
32640 recurse if it returned something different.
32641 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32642 address, try avoid_constant_pool_reference and recurse if it
32643 returned something different.
32644 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32645 address and avoid_constant_pool_reference returned something
32646 different, don't set have_address.
32648 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32651 * var-tracking.c (val_store): Add modified argument, obey it.
32653 (count_uses): Move down logging of main.
32654 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32655 don't need resolution.
32656 (emit_notes_in_bb): Likewise.
32658 2010-01-27 Richard Guenther <rguenther@suse.de>
32660 PR middle-end/42878
32661 * tree-inline.c (remap_decl): Delay remapping of SSA name
32662 default definitions until we need them.
32664 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32666 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32667 (rs6000_delegitimize_address): New function.
32669 * config/s390/s390.c (s390_delegitimize_address): Call
32670 delegitimize_mem_from_attrs.
32672 PR middle-end/42874
32673 * tree-inline.c (cannot_copy_type_1): Removed.
32674 (copy_forbidden): Don't forbid copying of functions containing
32675 records/unions with variable length fields.
32677 2010-01-27 Christian Bruel <christian.bruel@st.com>
32681 * config/sh/sh.c (find_barrier): Increase length for non delayed
32682 conditional branches.
32684 2010-01-27 Matthias Klose <doko@ubuntu.com>
32686 * configure.ac (gnu-unique-object): Fix ldd version check.
32687 * configure: Regenerate.
32689 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32691 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32693 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32694 Test for HAVE_GNU_AS value.
32696 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32698 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32699 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32700 INT64_TYPE): Define.
32701 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32702 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32703 INT_LEAST64_TYPE): Define.
32704 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32705 UINT_LEAST64_TYPE): Define.
32706 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32707 INT_FAST64_TYPE): Define.
32708 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32709 UINT_FAST64_TYPE): Define.
32710 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32711 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32712 (SIG_ATOMIC_TYPE): Define.
32714 2010-01-26 Richard Guenther <rguenther@suse.de>
32716 * df-scan.c (df_scan_set_bb_info): Remove assert.
32717 (df_insn_rescan_debug_internal): Merge asserts.
32718 (df_install_ref): Likewise.
32719 (df_mark_reg): Use bitmap_set_range.
32720 (df_hard_reg_used_p): Remove assert.
32721 (df_hard_reg_used_count): Likewise.
32723 2010-01-26 Richard Guenther <rguenther@suse.de>
32725 PR rtl-optimization/42685
32726 * web.c (web_main): Ignore DEBUG_INSNs.
32728 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32730 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32732 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32733 Fix types of fndecl and arglist parameters.
32735 2010-01-26 Richard Guenther <rguenther@suse.de>
32737 PR middle-end/42806
32738 * tree-eh.c (unsplit_eh): Skip debug insns.
32740 2010-01-26 Richard Guenther <rguenther@suse.de>
32742 PR tree-optimization/42250
32743 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32745 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32748 * omp-low.c (expand_omp_sections): Only use single_pred if
32749 l2_bb is single_pred_p.
32751 2010-01-25 Christian Bruel <christian.bruel@st.com>
32754 * config/sh/sh.c (find_barrier): Increase length for non delayed
32755 conditional branches.
32756 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32758 2010-01-24 David S. Miller <davem@davemloft.net>
32760 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32761 define if not using GAS.
32762 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32763 Likewise. Delete SECTION_MERGE code, which is only applicable
32766 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32769 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32770 mangling of va_list in system headers.
32772 2010-01-23 Toon Moene <toon@moene.org>
32774 * tree-predcom.c (combine_chains): Return NULL, not false.
32776 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32778 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32779 initialization of variable res to agree with return type.
32781 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32783 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32784 * tree-sra.c: Add include of expr.h.
32786 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32788 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32789 insert the debug stmt on the single non-EH edge from the stmt.
32791 2010-01-22 Richard Henderson <rth@redhat.com>
32794 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32795 the RHS until after generate_subtree_copies has insertted its
32796 code before the current statement.
32798 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32800 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32802 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32804 2010-01-21 Martin Jambor <mjambor@suse.cz>
32806 PR tree-optimization/42585
32807 * tree-sra.c (struct access): New field grp_total_scalarization.
32808 (dump_access): Dump the new field.
32809 (should_scalarize_away_bitmap): New variable.
32810 (cannot_scalarize_away_bitmap): Likewise.
32811 (sra_initialize): Allocate new bitmaps.
32812 (sra_deinitialize): Free new bitmaps.
32813 (create_access_1): New function.
32814 (create_access): Parts moved to create_access_1.
32815 (type_consists_of_records_p): New function.
32816 (completely_scalarize_record): Likewise.
32817 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32818 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32819 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32821 (analyze_all_variable_accesses): Completely scalarize small eligible
32824 2010-01-21 Martin Jambor <mjambor@suse.cz>
32826 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32828 2010-01-21 Andrew Haley <aph@redhat.com>
32830 * gcc.c (process_command): Move lang_specific_driver before
32831 setting cc_libexec_prefix.
32833 2010-01-21 Richard Guenther <rguenther@suse.de>
32835 PR middle-end/19988
32836 * fold-const.c (negate_expr_p): Pretend only negative
32837 real constants are easily negatable.
32839 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32840 Jason Merrill <jason@redhat.com>
32842 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32843 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32844 * calls.c (initialize argument_information): Handle it.
32845 * c-common.c (handle_transparent_union_attribute): Use new name.
32846 * c-decl.c (finish_struct): Ditto.
32847 * c-typeck.c (type_lists_compatible_p): Ditto.
32848 (convert_for_assignment): Use new name and also handle record.
32849 * function.c (aggregate_value_p): Handle it.
32850 (pass_by_reference): Ditto.
32851 (assign_parm_data_types): Ditto.
32852 * print-tree.c (print_node): Ditto.
32853 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32854 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32855 * tree.c (first_field): New fn.
32857 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32860 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32861 even when linking statically, for now.
32863 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32866 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32867 without a cselib val.
32868 (count_uses): Accept MO_VAL_SET with no val on stores.
32869 (add_stores): Likewise.
32871 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32873 * var-tracking.c (check_value_val): Add a compile time assertion.
32874 (dv_is_decl_p): Simplify.
32875 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32876 gcc_assert if ENABLE_CHECKING.
32878 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32881 * var-tracking.c: Include tree-flow.h.
32882 (mem_dies_at_call): New.
32883 (dataflow_set_preserve_mem_locs): Use it.
32884 (dataflow_set_remove_mem_locs): Likewise.
32885 (dump_var): Renamed from dump_variable. Adjust all callers.
32886 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32887 * Makefile.in (var-tracking.o): Adjust deps.
32889 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32891 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32893 2010-01-20 Richard Guenther <rguenther@suse.de>
32895 PR tree-optimization/42717
32896 * tree-ssa-dce.c (get_live_post_dom): Remove.
32897 (forward_edge_to_pdom): Take an arbitrary edge to copy
32898 degenerate PHI args from.
32899 (remove_dead_stmt): Use the first post-dominator even if it
32900 does not contain live statements as redirection destination.
32902 2010-01-20 Richard Guenther <rguenther@suse.de>
32904 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32906 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32908 * sel-sched.c (create_speculation_check): Remove set but not used
32910 (try_transformation_cache): Remove set but not used variable ds.
32911 (calculate_privileged_insns): Remove set but not used variables
32912 cur_insn and min_spec_insn.
32913 (find_best_expr): Remove set but not used variable avail_n.
32914 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32916 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32918 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32919 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32920 new_scop_exit_edge.
32922 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32925 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32926 cpu types. Add support for *-sse3 cpu types.
32927 (x86_64-*-*): Ditto.
32929 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32931 PR middle-end/42803
32932 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32933 argument, call initializer_constant_valid_p_1 instead of
32934 initializer_constant_valid_p, pass CACHE to it, return NULL
32935 immediately if first call returns NULL.
32936 (initializer_constant_valid_p_1): New function.
32937 (initializer_constant_valid_p): Use it.
32939 2010-01-20 Thomas Quinot <quinot@adacore.com>
32941 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32943 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32945 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32946 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32947 (loc_list_from_tree): Don't handle unsigned division. Handle
32948 signed modulo using DW_OP_{over,over,div,mul,minus}.
32949 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32950 modulo instead of signed.
32952 2010-01-20 DJ Delorie <dj@redhat.com>
32954 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32956 (h8300_emit_stack_adjustment): Propogate it.
32958 (h8300_expand_prologue): Likewise.
32959 (h8300_expand_epilogue): Likewise.
32961 2010-01-19 Michael Matz <matz@suse.de>
32963 PR tree-optimization/41783
32964 * tree-data-ref.c (toplevel): Include flags.h.
32965 (dump_data_dependence_relation): Also dump the inputs if the
32966 result will be unknown.
32967 (split_constant_offset_1): Look through some conversions.
32968 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32969 the offset from last element is too large.
32970 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32971 (reassociate_to_the_same_stmt): Handle vector registers.
32972 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32973 (e.g. conversions).
32974 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32975 wide_prolog_niters argument, emit widening instructions.
32976 (vect_do_peeling_for_alignment): Adjust caller, use widened
32977 variant of the iteration cound.
32978 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32980 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32983 * config/arm/neon-testgen.m (emit_automatics): New parameter
32984 features. Adjust for Fixed_return_reg feature.
32985 (test_intrinsic): Call emit_automatics with new feature.
32986 * config/arm/neon.ml: Update copyright years.
32987 (features): New Fixed_return_reg feature.
32988 (ops): Update feature for Vget_low.
32990 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32992 PR tree-optimization/42719
32993 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32997 * fwprop.c (all_uses_available_at): Return false if def_set dest
32998 is a REG that is used in def_insn.
33000 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33002 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33004 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33005 Add argument names.
33007 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33009 * target.h (struct gcc_target) <secondary_reload>: Change type
33010 of last argument to secondary_reload_info *.
33012 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33015 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33016 memory references with unaligned offsets. Remove CQImode handling.
33017 (unaligned_memory_operand): Return 1 for memory references with
33018 unaligned offsets. Remove CQImode handling.
33020 2010-01-18 Richard Guenther <rguenther@suse.de>
33022 PR middle-end/39954
33023 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33026 2010-01-18 Richard Guenther <rguenther@suse.de>
33028 PR tree-optimization/42781
33029 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33030 restrict processing only if the original variable was artificial.
33032 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33034 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33035 find number of popped argument bytes.
33037 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33038 Fix the text that describes the return value for invalid insns.
33040 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33042 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33043 Clarify what 'cost of the -dependence' is. Fix quoting.
33045 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33046 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33048 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33050 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33051 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33053 2010-01-17 Richard Guenther <rguenther@suse.de>
33055 PR middle-end/42248
33056 * function.c (split_complex_args): Take a VEC to modify.
33057 (assign_parms_augmented_arg_list): Build a VEC instead of
33058 a chain of PARM_DECLs.
33059 (assign_parms_unsplit_complex): Take a VEC of arguments.
33060 Do not fixup unmodified parms.
33061 (assign_parms): Deal with the VEC.
33062 (gimplify_parameters): Likewise.
33064 2010-01-17 Richard Guenther <rguenther@suse.de>
33066 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33067 node existence check.
33068 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33069 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33070 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33071 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33072 (gimple_execute_on_growing_pred): Likewise.
33074 2010-01-17 Richard Guenther <rguenther@suse.de>
33076 PR tree-optimization/42773
33077 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33078 (compute_antic_aux): Likewise.
33079 (compute_partial_antic_aux): Likewise.
33081 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33084 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33087 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33089 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33092 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33093 Fix markup for strict argument.
33095 (TARGET_SCHED_REORDER2): Fix argument types.
33097 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33098 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33100 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33101 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33103 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33106 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33107 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33108 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33109 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33110 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33112 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33114 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33116 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33117 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33119 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33121 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33124 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33126 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33127 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33129 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33131 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33133 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33134 referring to it. Fix language.
33136 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33138 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33140 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33142 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33144 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33145 '@var{stream}. Remove stray 'and'.
33147 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33149 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33151 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33153 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33154 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33156 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33157 Fix description of return value.
33158 Rename argument "sz" to "len."
33160 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33161 Clarify meaning of 'true' return value.
33163 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33165 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33166 rep_mode versus mode_rep.
33168 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33170 (TARGET_BUILTIN_DECL): Fix name.
33172 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33174 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33176 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33178 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33180 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33182 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33185 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33186 Rename argument tm_fn to md_fn.
33188 (TARGET_OPTION_PRINT): Fix argument list.
33190 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33193 * config/i386/i386.c (ix86_fixup_binary_operands):
33194 Revert FMA4 fixup of operands.
33196 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33199 * Makefile.in (write_entries_to_file, install-plugin):
33200 Use \012 instead of \n with tr.
33202 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33204 * configure.ac (HAVE_AS_REF): New C macro.
33205 * configure: Regenerate.
33206 * config.in: Likewise.
33207 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33209 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33212 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33214 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33216 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33218 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33220 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33222 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33224 (TARGET_BINDS_LOCAL_P): Fix argument type.
33226 (TARGET_ASM_FILE_END): Use prototype.
33228 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33230 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33232 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33234 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33236 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33237 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33239 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33240 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33242 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33243 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33244 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33245 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33247 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33249 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33251 (TARGET_INIT_BUILTINS): Use prototype.
33253 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33254 Put 'const char *' in braces. Fix parameter types.
33255 (TARGET_INVALID_CONVERSION): Fix parameter types.
33256 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33257 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33259 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33262 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33264 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33266 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33268 * doc/tm.texi (TARGET_HELP): Fix return type.
33270 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33271 in braces. Fix argument types.
33273 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33275 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33277 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33279 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33280 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33282 (TARGET_MANGLE_TYPE): Fix argument types.
33284 (TARGET_IRA_COVER_CLASSES): Use prototype.
33286 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33288 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33290 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33292 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33294 (TARGET_CALLEE_COPIES): Fix argument types.
33296 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33298 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33300 (TARGET_FUNCTION_VALUE): Fix argument types.
33302 (TARGET_RETURN_IN_MSB): Fix argument type.
33304 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33306 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33308 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33310 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33311 agree with return type.
33313 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33315 2010-01-15 Jing Yu <jingyu@google.com>
33317 PR rtl-optimization/42691
33318 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33319 a pseudo to a constant and are merged, and adjust comments.
33321 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33323 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33325 2010-01-15 Richard Guenther <rguenther@suse.de>
33327 PR middle-end/42739
33328 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33329 labels of computed or non-local gotos to the destination.
33330 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33331 landing pad label is the first label.
33333 2010-01-15 Richard Guenther <rguenther@suse.de>
33335 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33337 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33340 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33341 to allow generation of the xssqrtdp instruction on power7.
33342 (sqrtdf2_fpr): Ditto.
33344 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33346 PR middle-end/42674
33347 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33348 functions with noreturn attribute.
33351 * varasm.c (declare_weak): Add weak attribute to decl if it
33352 doesn't have one already.
33353 (assemble_external): Only add decls to weak_decls if they also
33354 have weak attribute.
33356 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33358 * var-tracking.c (var_reg_delete): Don't delete the association
33359 between REGs and values or one-part variables if the register
33362 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33365 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33366 because its first operand is a non-localized variable.
33368 2010-01-14 Martin Jambor <mjambor@suse.cz>
33370 PR tree-optimization/42706
33371 * tree-sra.c (encountered_recursive_call): New variable.
33372 (encountered_unchangable_recursive_call): Likewise.
33373 (sra_initialize): Initialize both new variables.
33374 (callsite_has_enough_arguments_p): New function.
33375 (scan_function): Call decl and flags check only for IPA-SRA, check
33376 whether there is a recursive call and whether it has enough arguments.
33377 (all_callers_have_enough_arguments_p): New function.
33378 (convert_callers): Look for recursive calls only when
33379 encountered_recursive_call is set.
33380 (ipa_early_sra): Bail out either if
33381 !all_callers_have_enough_arguments_p or
33382 encountered_unchangable_recursive_call.
33384 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33386 * sel-sched.c: Add 2010 to copyright years.
33387 * sel-sched-ir.c: Likewise.
33388 * sel-sched-ir.h: Likewise.
33390 2010-01-14 Martin Jambor <mjambor@suse.cz>
33392 PR tree-optimization/42714
33393 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33394 constructors specially.
33396 2010-01-14 Andi Kleen <ak@linux.intel.com>
33398 * config/i386/drivers-i386.c (detect_caches_intel):
33399 Add l2sizekb parameter and fill in.
33400 (host_detect_local_cpu): Add l2sizekb, fill in.
33401 Add Atom small cache heuristic.
33403 2010-01-14 Andi Kleen <ak@linux.intel.com>
33405 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33406 Add level3 parameter and fill in.
33407 (detect_caches_intel): Handle level3 cache.
33409 2010-01-14 Andi Kleen <ak@linux.intel.com>
33411 * config/i386/drivers-i386.c (host_detect_local_cpu):
33412 Fix core duo detection.
33414 2010-01-14 Andi Kleen <ak@linux.intel.com>
33416 * config/i386/drivers-i386.c (host_detect_local_cpu):
33417 Fix Atom detection.
33419 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33421 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33422 (rs6000_variable_issue_1): this. Use...
33423 (rs6000_variable_issue): here. Reimplement. Print debug info.
33425 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33427 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33428 sel_restore_notes. Update all callers. Call reemit_notes
33431 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33433 PR rtl-optimization/42246
33434 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33437 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33439 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33440 all successors is the same as number of successors in current region.
33442 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33444 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33445 to rename is not separable. Otherwise check that its LHS is not NULL.
33447 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33449 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33451 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33453 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33454 available registers when failed to discover LHS register class.
33455 Fix indentation. Update comment.
33457 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33458 Alexander Monakov <amonakov@ispras.ru>
33460 PR rtl-optimization/42389
33461 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33463 (advance_state_on_fence): Likewise.
33464 (sel_target_adjust_priority): Print debug output only when
33465 sched_verbose >= 4, not 2.
33466 (get_expr_cost): Do not issue all unique insns on the next cycle.
33467 (fill_insns): Initialize can_issue_more from the value saved
33469 * sel-sched-ir.c (flist_add): New parameter issue_more.
33470 Init FENCE_ISSUE_MORE with it.
33471 (merge_fences): Likewise.
33472 (init_fences): Update call to flist_add.
33473 (add_to_fences, add_clean_fence_to_fences)
33474 (add_dirty_fence_to_fences): Likewise.
33475 (move_fence_to_fences): Update call to merge_fences.
33476 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33478 * sel-sched-ir.h (struct _fence): New field issue_more.
33479 (FENCE_ISSUE_MORE): New accessor macro.
33481 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33483 PR rtl-optimization/42388
33484 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33485 that have no predecessors nor successors. Do not call move_bb_info
33486 for empty blocks outside of current region.
33488 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33490 PR rtl-optimization/42294
33491 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33492 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33493 originators' originators.
33495 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33497 PR rtl-optimization/39453
33498 PR rtl-optimization/42246
33499 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33501 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33503 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33504 Alexander Monakov <amonakov@ispras.ru>
33506 PR middle-end/42245
33507 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33508 (maybe_tidy_empty_bb): ... here. Make static. Add new
33509 argument. Update all callers.
33510 (tidy_control_flow): ... and here. Recompute topological order
33511 of basic blocks in region if necessary.
33512 (sel_redirect_edge_and_branch): Change return type. Return true
33513 if topological order might have been invalidated.
33514 (purge_empty_blocks): Export and move from...
33515 * sel-sched.c (purge_empty_blocks): ... here.
33516 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33517 (maybe_tidy_empty_bb): Delete prototype.
33518 (purge_empty_blocks): Declare.
33520 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33522 PR rtl-optimization/42249
33523 * sel-sched.c (try_replace_dest_reg): When chosen register
33524 and original register is the same, do not bail out early, but
33525 still check all original insns for validity of replacing destination
33526 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33529 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33532 Port from no-undefined-overflow branch:
33533 2009-03-09 Richard Guenther <rguenther@suse.de>
33535 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33537 2010-01-14 Richard Guenther <rguenther@suse.de>
33540 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33542 2010-01-14 Ira Rosen <irar@il.ibm.com>
33544 PR tree-optimization/42709
33545 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33546 as scalar type in creation of constant vector operand.
33548 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33551 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33552 (check-parallel-%): Match `testsuite' directory component only
33555 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33557 PR translation/39521
33558 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33561 2010-01-13 Richard Guenther <rguenther@suse.de>
33563 PR tree-optimization/42730
33564 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33567 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33570 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33571 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33574 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33576 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33577 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33578 ___umulsi3_highpart.
33580 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33581 rather than schedule_insns if the pass is enabled.
33583 2010-01-13 Martin Jambor <mjambor@suse.cz>
33585 PR tree-optimization/42704
33586 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33589 2010-01-13 Martin Jambor <mjambor@suse.cz>
33591 PR tree-optimization/42703
33592 * tree-sra.c (analyze_access_subtree): Check that we can build a
33593 reference to the original data within the aggregate.
33595 2010-01-13 Richard Guenther <rguenther@suse.de>
33597 PR tree-optimization/42705
33598 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33600 2010-01-13 Richard Guenther <rguenther@suse.de>
33602 PR middle-end/42716
33603 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33605 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33608 * var-tracking.c (values_to_unmark): New variable.
33609 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33610 values_to_unmark vector. Moved body to...
33611 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33612 instead queue it into values_to_unmark vector.
33613 (vt_find_locations): Free values_to_unmark vector.
33615 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33617 * config/s390/s390.c (override_options): Set
33618 default of max-pending-list-length to 256
33620 2010-01-13 Richard Guenther <rguenther@suse.de>
33623 * tree-pass.h (PROP_gimple_lcx): New.
33624 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33625 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33626 before the final cleanup_eh.
33627 (dump_properties): Dump PROP_gimple_lcx.
33628 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33629 (tree_lower_complex_O0): Remove.
33630 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33631 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33632 tree_lower_complex, schedule TODO_update_ssa.
33633 * lto-streamer-out.c (output_function): Stream the functions
33635 * lto-streamer-in.c (input_function): Likewise.
33636 (lto_read_body): Do not override them here.
33638 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33641 * c-typeck.c (build_c_cast): Fold value cast to union type before
33642 wrapping it in a CONSTRUCTOR.
33644 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33646 PR rtl-optimization/42699
33647 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33650 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33652 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33653 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33654 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33655 SUBTARGET_WARN_UNUSED_SPEC): ... here
33656 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33658 2010-01-12 Julian Brown <julian@codesourcery.com>
33660 * config/arm/neon-schedgen.ml (Utils): Don't try to
33661 open missing module.
33662 (find_with_result): New.
33664 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33667 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33668 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33670 PR tree-optimization/42645
33671 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33672 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33673 decl_map, set processing_debug_stmt to -1 and return name without
33676 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33678 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33679 binutils version, and reword target configuration description.
33681 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33683 * config/avr/avr.h (LINKER_NAME): Remove.
33685 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33688 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33689 that support VSX, warn for -mno-altivec if vsx is not disabled,
33692 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33693 Shujing Zhao <pearly.zhao@oracle.com>
33695 PR translation/42469
33696 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33697 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33698 character between option name and help text.
33699 * c.opt (imultilib): Likewise.
33701 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33703 * lto-streamer-out.c (output_unreferenced_globals): Output static
33706 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33708 PR rtl-optimization/42621
33709 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33710 optimizing for size.
33711 (duplicate_computed_gotos): Remove now-redundant check.
33713 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33716 * configure.ac: Save and restore LDFLAGS and LIBS
33717 * configure: Regenerate.
33719 2010-01-10 Richard Guenther <rguenther@suse.de>
33721 PR middle-end/42667
33722 * builtins.c (fold_builtin_strlen): Add type argument and
33723 convert the resulting length to it.
33724 (fold_builtin_1): Adjust.
33726 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33728 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33729 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33731 (num_insns_constant_wide): Adjust for that change.
33733 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33736 * web.c (union_defs): Add used argument, to combine uses of
33737 uninitialized regs.
33738 (entry_register): Adjust type and tests of used argument.
33739 (web_main): Widen used for new use. Pass it to union_defs.
33740 * df.h (union_defs): Adjust prototype.
33742 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33745 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33746 uses in new incoming argument. Free body.
33747 (reset_debug_uses_in_loop): New.
33748 (analyze_insn_to_expand_var): Call the latter if the former found
33749 anything. Fix whitespace. Reject invalid dest overlaps before
33750 going through all insns in the loop.
33752 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33755 * haifa-sched.c (dying_use_p): Debug insns don't count.
33757 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33759 PR middle-end/42363
33760 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33761 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33762 (verify_gimple_call): Reject LHS in noreturn calls.
33764 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33768 * tree-vect-loop-manip.c (adjust_info): New type.
33769 (adjust_vec): New pointer to vector.
33770 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33771 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33772 (slpeel_update_phis_for_duplicate_loop): Use them.
33773 (slpeel_update_phi_nodes_for_guard1): Likewise.
33774 (slpeel_update_phi_nodes_for_guard2): Likewise.
33775 (slpeel_tree_peel_loop_to_edge): Likewise.
33776 (vect_update_ivs_after_vectorizer): Likewise.
33778 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33780 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33781 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33783 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33785 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33786 bogus uninitialized warning.
33788 2010-01-09 Richard Guenther <rguenther@suse.de>
33790 PR middle-end/42512
33791 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33792 the evolution is compatible with the initial condition.
33794 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33796 * gcc.c (process_command): Update copyright notice dates.
33797 * gcov.c (print_version): Likewise.
33798 * gcov-dump.c (print_version): Likewise.
33799 * mips-tfile.c (main): Likewise.
33800 * mips-tdump.c (main): Likewise.
33802 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33805 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33807 (rotlhi3_8): Delete.
33809 (rotlsi3_8): Delete.
33810 (rotlsi3_16): Delete.
33811 (rotlsi3_24): Delete.
33812 (rotl<mode>3): New.
33813 (*rotw<mode>3): New.
33814 (*rotb<mode>3): New.
33815 * config/avr/avr.c (avr_rotate_bytes): New function.
33816 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33818 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33821 * configure.ac: Modify -rdynamic check.
33822 * configure: Regenerate.
33824 2010-01-08 DJ Delorie <dj@redhat.com>
33826 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33827 register popping order.
33829 2010-01-08 Richard Guenther <rguenther@suse.de>
33832 * c.opt (fsigned-char): Also let LTO handle this option.
33833 (funsigned-char): Likewise.
33835 2010-01-07 Richard Guenther <rguenther@suse.de>
33837 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33838 (gimple_op): Likewise.
33839 (gimple_op_ptr): Likewise.
33840 (gimple_assign_set_lhs): Remove gcc_assert.
33841 (gimple_assign_set_rhs1): Likewise.
33842 (gimple_assign_set_rhs2): Likewise.
33843 (gimple_call_set_lhs): Likewise.
33844 (gimple_call_set_fn): Likewise.
33845 (gimple_call_set_fndecl): Likewise.
33846 (gimple_call_fndecl): Likewise.
33847 (gimple_call_return_type): Likewise.
33848 (gimple_call_set_chain): Likewise.
33849 (gimple_call_num_args): Likewise.
33850 (gimple_call_set_arg): Likewise.
33851 (gimple_cond_set_code): Likewise.
33852 (gimple_cond_set_lhs): Likewise.
33853 (gimple_cond_set_rhs): Likewise.
33854 (gimple_cond_set_true_label): Likewise.
33855 (gimple_cond_set_false_label): Likewise.
33856 (gimple_label_set_label): Likewise.
33857 (gimple_goto_set_dest): Likewise.
33858 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33859 (gimple_debug_bind_get_value): Likewise.
33860 (gimple_debug_bind_get_value_ptr): Likewise.
33861 (gimple_debug_bind_set_var): Likewise.
33862 (gimple_debug_bind_set_value): Likewise.
33863 (gimple_debug_bind_reset_value): Likewise.
33864 (gimple_debug_bind_has_value_p): Likewise.
33865 (gimple_return_retval_ptr): Remove gcc_assert.
33866 (gimple_return_retval): Likewise.
33867 (gimple_return_set_retval): Likewise.
33868 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33869 (safe_referenced_var_iterator): Remove.
33870 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33871 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33872 (fill_referenced_var_vec): Remove.
33873 (first_readonly_imm_use): Remove redundant gcc_assert.
33874 (phi_arg_index_from_use): Combine gcc_asserts.
33875 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33876 (first_imm_use_stmt): Remove redundant gcc_assert.
33877 * tree-cfg.c (verify_gimple_call): Verify function and chain
33878 operands. Verify arguments.
33879 (verify_types_in_gimple_stmt): Verify condition code and labels.
33881 2010-01-07 Richard Guenther <rguenther@suse.de>
33883 PR tree-optimization/42641
33884 * sese.c (rename_map_elt_info): Use the SSA name version, do
33887 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33889 PR tree-optimization/42625
33890 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33891 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33893 2010-01-07 Duncan Sands <baldrick@free.fr>
33895 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33897 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33900 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33901 note itself is not function_invariant_p.
33903 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33905 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33906 Do not add the DF_NOTE problem.
33907 * store-motion.c (execute_rtl_store_motion): Likewise.
33909 2010-01-07 Martin Jambor <mjambor@suse.cz>
33911 PR tree-optimization/42157
33912 * tree-sra.c (compare_access_positions): Stabilize sort if both
33913 accesses have integer types, return zero immediately if they are the
33916 2010-01-06 Richard Henderson <rth@redhat.com>
33918 PR middle-end/41883
33919 * haifa-sched.c (add_to_note_list): Merge into ...
33920 (concat_note_lists): ... here, and ...
33921 (unlink_other_notes, rm_other_notes): Merge into...
33922 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33923 NOTE_INSN_EPILOGUE_BEG.
33925 2010-01-06 Richard Guenther <rguenther@suse.de>
33927 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33928 not inline regular functions into always-inline functions.
33930 2010-01-06 Nick Clifton <nickc@redhat.com>
33932 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33933 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33935 (OVERRIDE_OPTIONS): Delete.
33936 (OPTIMIZATION_OPTIONS): Define.
33937 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33938 * config/rx/rx.c (rx_handle_option): Issue an error message if
33939 -mcpu=rx200 and -fpu are used together.
33940 (rx_set_optimization_options): New function. Issue an error
33941 message if an optimization attribute attempts to reset the FPU/
33942 math optimization pairing.
33943 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33944 * config/rx/rx.opt: Set the default to 32-bit doubles.
33945 * config/rx/t-rx: Add multilibs for -nofpu option.
33946 * doc/invoke.texi: Update documentation of RX options.
33948 2010-01-06 Richard Guenther <rguenther@suse.de>
33950 * tree-ssa-pre.c (name_to_id): New global.
33951 (alloc_expression_id): Simplify SSA name handling.
33952 (lookup_expression_id): Likewise.
33953 (init_pre): Zero name_to_id.
33954 (fini_pre): Free it.
33956 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33958 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33960 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33963 * config/i386/sse.md (smaxv2di3): New.
33964 (umaxv2di3): Likewise.
33965 (sminv2di3): Likewise.
33966 (uminv2di3): Likewise.
33968 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33971 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33972 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33973 (legitimize_tls_address): Likewise.
33974 (sparc_tls_referenced_p): Likewise.
33975 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33976 and adjust calls to legitimize_pic_address.
33977 (legitimate_constant_p) Use sparc_tls_referenced_p.
33978 (legitimate_pic_operand_p): Likewise.
33979 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33980 (sparc_tls_symbol_ref_1): Delete.
33981 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33982 (legitimize_tls_address): Make static, handle CONST patterns.
33983 (legitimize_pic_address): Make static, remove unused parameter and
33984 adjust recursive calls.
33985 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33986 and adjust call to legitimize_pic_address.
33987 (sparc_output_mi_thunk): Likewise.
33989 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33990 H.J. Lu <hongjiu.lu@intel.com>
33993 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33994 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33995 operands to make them signed.
33998 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34001 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34002 GTU to GT for V4SI and V2DI.
34004 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34005 (umin<mode>3): Removed.
34007 (uminv4si3): Likewise.
34009 2010-01-05 Martin Jambor <mjambor@suse.cz>
34011 PR tree-optimization/42462
34012 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34013 current_function_decl to helper functions and macros.
34015 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34018 * flags.h: Don't include real.h.
34019 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34020 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34021 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34022 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34023 * dominance.c: Update copyright.
34024 * gimple.c (walk_gimple_op): Remove inline.
34025 * tree-ssa-reassoc.c: Include real.h.
34026 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34027 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34029 2010-01-05 Nick Clifton <nickc@redhat.com>
34031 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34032 register to push into the stack frame when the accumulator has to
34033 be saved during interrupts.
34035 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34037 * doc/invoke.texi: Remove the documentation about option
34038 -Wunreachable-code.
34039 * common.opt (Wunreachable-code): Preserved for backward
34041 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34042 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34043 the backward compatibility flag section.
34045 2010-01-05 Richard Guenther <rguenther@suse.de>
34047 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34049 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34052 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34054 PR tree-optimization/42508
34055 * tree-sra.c (convert_callers): Check for recursive call
34056 by comparing cgraph nodes instead of decls.
34057 (modify_function): Call ipa_modify_formal_parameters also
34058 on all same_body aliases.
34060 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34061 cgraph nodes when checking for same_body aliases.
34063 2010-01-05 Richard Guenther <rguenther@suse.de>
34065 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34066 allocation and lookup.
34067 (get_or_alloc_expr_for_constant): Likewise.
34068 (phi_translate): Sink allocation.
34070 2010-01-04 Richard Guenther <rguenther@suse.de>
34072 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34073 a new entry only if needed.
34074 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34075 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34077 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34079 (phi_translate): Handle CONSTANTs early.
34081 2010-01-04 Martin Jambor <mjambor@suse.cz>
34083 PR tree-optimization/42398
34084 * tree-sra.c (struct access): Removed flag grp_different_types.
34085 (dump_access): Do not dump the removed flag.
34086 (sort_and_splice_var_accesses): Do not set the removed flag.
34087 (sra_modify_expr): Check for type compatibility directly.
34089 2010-01-04 Martin Jambor <mjambor@suse.cz>
34091 PR tree-optimization/42366
34092 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34093 edges with variable number of parameters.
34094 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34095 flag instead of asserting it.
34096 (ipa_read_node_info): Read uses_analysis_done flag.
34098 2010-01-04 Richard Guenther <rguenther@suse.de>
34100 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34101 iterative_hash_* as intended.
34102 (vn_reference_compute_hash): Likewise. Simplify hashing
34104 (vn_reference_lookup_2): Likewise.
34105 (vn_nary_op_compute_hash): Likewise.
34106 (vn_phi_compute_hash): Likewise.
34107 (expressions_equal_p): Remove strange code.
34108 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34109 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34110 (bitmap_insert_into_set_1): Take value-id as parameter.
34111 (add_to_value): Pass it.
34112 (bitmap_insert_into_set): Likewise.
34113 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34115 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34118 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34119 (do_self_spec): For switches with SWITCH_IGNORE set set also
34120 SWITCH_IGNORE_PERMANENTLY.
34121 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34124 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34126 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34127 tree of an unreferenced global var.
34129 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34132 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34133 GTU to GT for V4SI and V2DI.
34135 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34136 (umin<mode>3): Removed.
34138 (uminv4si3): Likewise.
34140 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34143 * collect2.c (main): Turn on trace in collect2 if -v is passed
34146 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34148 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34149 description of expression operand.
34151 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34153 * configure.ac: Add install-html to target_list for Make-hooks.
34154 * configure: Regenerate.
34155 * fortran/Make-lang.in (F95_HTMLFILES): New.
34156 (fortran.html): Use it.
34157 (fortran.install-html): New.
34158 * Makefile.in (install-html): Add lang.install-html.
34159 * java/Make-lang.in (JAVA_HTMLFILES): New.
34160 (java.html): Use it.
34161 (java.install-html): New.
34162 * objc/Make-lang.in (objc.install-html): New.
34163 * objcp/Make-lang.in (obj-c++.install-html): New.
34164 * cp/Make-lang.in (c++.install-html): New.
34165 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34166 * lto/Make-lang.in (lto.install-html): New.
34168 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34171 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34173 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34175 PR rtl-optimization/41862
34176 * store-motion.c (store_killed_in_insn, compute_store_table,
34177 remove_reachable_equiv_notes, replace_store_insn,
34178 build_store_vectors): Ignore all DEBUG_INSNs.
34180 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34183 * common.opt: Add dumpdir.
34185 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34187 (option_map): Add --dumpdir.
34189 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34191 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34193 * opts.c (decode_options): Try dump_dir_name first if
34194 dump_base_name isn't an absolute path.
34195 (common_handle_option): Handle OPT_dumpdir.
34197 * toplev.c (dump_dir_name): New.
34198 (print_switch_values): Also ignore -dumpdir.
34200 * toplev.h (dump_dir_name): New.
34202 2010-01-03 Richard Guenther <rguenther@suse.de>
34204 PR tree-optimization/42589
34205 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34206 double-word expansion of bswap32.
34208 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34210 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34211 with BLOCK_FOR_INSN.
34212 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34213 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34214 noce_process_if_block): Likewise.
34215 * gcse.c (compute_local_properties, insert_expr_in_table,
34216 insert_set_in_table, canon_list_insert, find_avail_set,
34217 pre_insert_copy_insn): Likewise.
34219 * basic-block.h (BLOCK_NUM): Move from here...
34220 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34222 2010-01-03 Richard Guenther <rguenther@suse.de>
34224 PR tree-optimization/42438
34225 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34226 contains_may_not_return_call flag.
34227 (BB_MAY_NOTRETURN): New.
34228 (valid_in_sets): Trapping nary operations are not valid
34229 in blocks that may not return.
34230 (insert_into_preds_of_block): Remove check for trapping expressions.
34231 (compute_avail): Compute also BB_MAY_NOTRETURN.
34233 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34235 * doc/invoke.texi: Add 2010 to copyright years.
34237 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34239 * config/sparc/sparc.c: Fix formatting nits.
34241 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34242 Alexander Monakov <amonakov@ispras.ru>
34244 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34246 2010-01-02 Richard Guenther <rguenther@suse.de>
34248 PR middle-end/42577
34249 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34250 (simplify_switch_using_ranges): Mark to be removed edges
34253 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34255 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34257 * collect2.c (scan_libraries): Add missing argument in call to
34260 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34263 * config/alpha/predicates.md (aligned_memory_operand): Return false
34265 (unaligned_memory_operand): Return true for CQImode.
34266 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34267 doesn not cross aligned SImode word boundary.
34269 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34271 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34273 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34274 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34276 2010-01-02 Richard Guenther <rguenther@suse.de>
34279 * toplev.c (compile_file): Emit LTO marker properly. Change
34280 it to __gnu_lto_v1.
34281 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34283 2010-01-01 Richard Guenther <rguenther@suse.de>
34286 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34288 2010-01-01 Richard Guenther <rguenther@suse.de>
34291 * c-decl.c (grokdeclarator): For zero-size arrays force
34292 structural equality checks as layout_type does.
34294 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34296 * builtins.c: Update copyright to 2010.
34298 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34301 * lto-streamer-out.c (produce_asm): Revert the last change.
34302 (copy_function): Likewise.
34304 * lto-streamer.c (lto_get_section_name): Skip any leading
34307 2010-01-01 Richard Guenther <rguenther@suse.de>
34309 PR middle-end/42559
34310 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34314 Copyright (C) 2010 Free Software Foundation, Inc.
34316 Copying and distribution of this file, with or without modification,
34317 are permitted in any medium without royalty provided the copyright
34318 notice and this notice are preserved.