1 2008-05-15 Janis Johnson <janis187@us.ibm.com>
3 * doc/sourcebuild.texi: Document support for torture tests.
5 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
8 to alternative 4 of operand 2.
10 2008-05-15 Richard Guenther <rguenther@suse.de>
12 * tree-pass.h (current_pass): Declare.
13 (get_pass_for_id): Likewise.
14 * passes.c (passes_by_id, passes_by_id_size): New globals.
15 (set_pass_for_id): New function.
16 (get_pass_for_id): Likewise.
17 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
18 (execute_function_todo): Flush per function statistics.
19 * toplev.c (compile_file): Init statistics.
20 (general_init): Do early statistics initialization.
21 (finalize): Finish statistics.
22 * statistics.h (statistics_early_init): Declare.
23 (statistics_init): Likewise.
24 (statistics_fini): Likewise.
25 (statistics_fini_pass): Likewise.
26 (statistics_counter_event): Likewise.
27 (statistics_histogram_event): Likewise.
28 * statistics.c: New file.
29 * Makefile.in (OBJS-common): Add statistics.o.
30 (statistics.o): Add dependencies.
31 * doc/invoke.texi (-fdump-statistics): Document.
33 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
35 (execute_pre): Use statistics_counter_event.
36 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
37 (substitute_and_fold): Increment it. Use statistics_counter_event.
39 2008-05-15 Diego Novillo <dnovillo@google.com>
41 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
43 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
44 * tree-ssa-alias.c (new_type_alias): Remove references to
45 sub-variables from comment.
46 * tree-ssa-operands.c (swap_tree_operands): Likewise.
48 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
50 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
51 attribute to 1 only for insertps alternative.
53 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
55 * config/bfin/bfin.md (loadbytes): New pattern.
56 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
57 (bfin_init_builtins): Initialize it.
60 2008-05-15 Sa Liu <saliu@de.ibm.com>
62 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
63 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
64 * testsuite/lib/target-supports.exp: Add
65 check_effective_target_fortran_integer_16.
67 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
69 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
70 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
71 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
72 (TARGET_RETURN_IN_MEMORY): Define.
74 2008-05-15 Richard Guenther <rguenther@suse.de>
77 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
78 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
79 represent unmodifiable vars.
81 2008-05-15 Richard Guenther <rguenther@suse.de>
83 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
84 INDIRECT_REF and TARGET_MEM_REF.
85 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
88 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
89 H.J. Lu <hongjiu.lu@intel.com>
91 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
92 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
93 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
94 insn alternatives. Add missing alternatives.
95 (*vec_concatv2di_rex64_sse4_1): Likewise.
96 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
97 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
100 2008-05-15 Richard Guenther <rguenther@suse.de>
102 PR tree-optimization/36009
103 PR tree-optimization/36204
104 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
105 (determine_invariantness_stmt): Record the loop a store is
107 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
110 2008-05-15 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/34330
113 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
114 through the pointer will alias the SMT.
116 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
118 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
120 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
122 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
124 2008-05-14 Michael Meissner <michael.meissner@amd.com>
125 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
127 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
128 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
129 (vashl_optab): New optab for vector/vector shifts.
130 (vashr_optab): Ditto.
131 (vlshr_optab): Ditto.
132 (vrotl_optab): Ditto.
133 (vrotr_optab): Ditto.
134 (optab_subtype): New enum for optab_for_tree_code call.
135 (optab_for_tree_code): Add enum optab_subtype argument.
137 * optabs.c (optab_for_tree_code): Take an additional argument to
138 distinguish between a vector shift by a scalar and vector shift by
139 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
140 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
141 vector shift by a vector.
142 (expand_widen_pattern_expr): Pass additional argument to
145 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
146 vrotl_optab, vrotr_optab.
148 * expr.c (expand_expr_real_1): Update calls to
149 optab_for_tree_code to distinguish between vector shifted by a
150 scalar and vector shifted by a vector.
151 * tree-vectorizer.c (supportable_widening_operation): Ditto.
152 (supportable_narrowing_operation): Ditto.
153 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
154 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
155 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
156 (vect_create_epilog_for_reduction): Ditto.
157 (vectorizable_reduction): Ditto.
158 (vectorizable_operation): Ditto.
159 (vect_strided_store_supported): Ditto.
160 (vect_strided_load_supported): Ditto.
161 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
162 * expmed.c (expand_shift): Ditto.
164 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
166 (ashr@var{m}3): Ditto.
167 (vashl@var{m}3): Document new vector/vector shift standard name.
168 (vashr@var{m}3): Ditto.
169 (vlshr@var{m}3): Ditto.
170 (vrotl@var{m}3): Ditto.
171 (vrotr@var{m}3): Ditto.
173 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
174 (PPERM_INVERT): Ditto.
175 (PPERM_REVERSE): Ditto.
176 (PPERM_REV_INV): Ditto.
180 (PPERM_INV_SIGN): Ditto.
184 * config/i386/sse.md (mulv2di3): Add SSE5 support.
185 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
186 allows a memory operand to be the value being added, and split it
187 to improve vectorization.
188 (sse5_pmacsdqh_mem): Ditto.
189 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
190 (sse5_mulv2div2di3_high): Ditto.
191 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
192 (vec_pack_trunc_v4si): Ditto.
193 (vec_pack_trunc_v2di): Ditto.
194 (sse5_pcmov_<mode>): Remove code that tried to use use
195 andps/andnps instead of pcmov.
196 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
197 pmacsdqh instructions.
198 (vec_widen_smult_lo_v4si): Ditto.
200 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
201 (PPERM_INVERT): Ditto.
202 (PPERM_REVERSE): Ditto.
203 (PPERM_REV_INV): Ditto.
207 (PPERM_INV_SIGN): Ditto.
210 (ix86_expand_sse_movcc): Move the SSE5 test after the if
212 (ix86_expand_int_vcond): If SSE5 generate all possible integer
214 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
215 says ignore whether the last reference is a memory operand.
217 2008-05-14 Michael Meissner <michael.meissner@amd.com>
218 Paolo Bonzini <bonzini at gnu dot org>
220 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
223 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
224 (vlshr<mode>3): Rename from vlshr<mode>3.
225 (vashr<mode>3): Rename from vashr<mode>3.
226 (mulv4sf3): Change the names of vector shift patterns.
230 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
233 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
258 * config/spu/spu.md (v): New iterator macro to add v for vector types.
259 (floatunssidf2_internal): Change vector/vector shift names.
260 (floatunsdidf2_internal): Ditto.
267 (vashl<mode>3): Rename from ashl<mode>3.
268 (vashr<mode>3): Rename from ashr<mode>3.
269 (vlshr<mode>3): Rename from lshr<mode>3.
270 (vrotl<mode>3): Rename from rotl<mode>3.
272 2008-05-14 Michael Meissner <michael.meissner@amd.com>
275 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
276 multiply gives the wrong value when doing widening multiplies.
277 (vec_widen_smult_lo_v4si): Ditto.
279 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
281 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
282 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
283 emit_library_call_value.
284 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
285 * tree.h (ECF_LIBCALL_BLOCK): Removed.
286 * calls.c (initialize_argument_information, precompute_arguments,
287 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
288 (precompute_arguments): Removed flags parameter.
289 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
291 2008-05-14 Richard Guenther <rguenther@suse.de>
293 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
294 Make sure to register the store if the use is a PHI_NODE.
296 2008-05-14 Olivier Hainque <hainque@adacore.com>
298 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
299 memory if the component is to be referenced in BLKmode according
300 to get_inner_reference.
302 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
304 * calls.c (emit_library_call_value_1): Restore code clearing
305 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
307 2008-05-14 Olivier Hainque <hainque@adacore.com>
308 Nicolas Roche <roche@adacore.com>
310 * configure.ac: Add support for a "gcc_subdir" variable in
311 config-lang.in, to denote a subdirectory where the language/GCC
312 integration files are to be found.
313 * configure: Regenerate.
315 2008-05-14 Ira Rosen <irar@il.ibm.com>
317 PR tree-optimization/36098
318 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
319 value for the first load in the group in case of a gap.
320 (vect_build_slp_tree): Check that there are no gaps in loads.
322 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
324 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
325 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
326 expand_copysign_bit, ): Change call to emit_no_conflict_block to
327 emit_insn and remove unneeded code to construct extra args.
328 (emit_no_conflict_block): Removed.
329 * optabls.h: (emit_no_conflict_block): Removed.
330 * cse.c (cse_extended_basic_block): Remove search for
331 REG_NO_CONFLICT note.
332 * global.c: Removed incorrect comment added in revision 117.
333 * expr.c (convert_move): Change call to emit_no_conflict_block to
335 * recog.c: Change comments so that they do not mention
337 * local_alloc.c (combine_regs): Removed last parameter.
338 (no_conflict_p): Removed.
339 (block_alloc): Removed note, no_conflict_combined_regno and set
340 local vars. Removed all code to process REG_NO_CONFLICT blocks.
341 (combine_regs): Removed already_dead and code to look for
342 REG_NO_CONFLICT notes.
343 * lower_subreg (remove_retval_note): Removed code to look for
344 REG_NO_CONFLICT block.
345 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
346 (resolve_clobber): Remove code to process libcalls that have
347 REG_NO_CONFLICT notes.
348 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
350 * combine.c (can_combine_p, distribute_notes): Removed
351 REG_NO_CONFLICT case.
352 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
354 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
355 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
357 * reg-notes.def (NO_CONFLICT): Removed.
359 2008-05-14 David S. Miller <davem@davemloft.net>
361 * config/sparc/sparc.c (sparc_profile_hook): If
362 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
363 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
364 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
366 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
368 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
370 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
374 and op1 expansion before vector concat to have less live pseudos.
376 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
378 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
379 ix86_expand_vector_set if supported.
381 2008-05-13 Diego Novillo <dnovillo@google.com>
382 Kenneth Zadeck <zadeck@naturalbridge.com>
384 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
386 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
387 phinodes_print_statistics, init_ssanames, fini_ssanames,
388 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
389 release_ssa_name, release_defs, replace_ssa_name_symbol,
390 ssanames_print_statistics): Move ...
391 * tree-flow.h: ... here.
392 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
393 Use FN instead of cfun.
394 (make_ssa_name_fn): Rename from make_ssa_name.
395 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
396 * tree-flow-inline.h (make_ssa_name): Move from
397 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
398 * omp-low.c (expand_omp_parallel):
399 * tree-flow-inline.h (redirect_edge_var_map_result):
400 * tree-ssa.c (init_tree_ssa): Add argument FN.
401 Use it instead of cfun. Update all users.
403 2008-05-13 Tom Tromey <tromey@redhat.com>
405 PR preprocessor/22168:
406 * doc/cpp.texi (Top): Update menu.
407 (Alternatives to Wrapper #ifndef): New node.
408 (Other Directives): Document deprecation.
409 (Obsolete Features): Remove menu.
410 (Assertions): Merge node into Obsolete Features.
411 (Obsolete once-only headers): Move earlier; rename to Alternatives
413 * doc/cppopts.texi: Update.
414 * c.opt (Wdeprecated): Enable for C and ObjC.
415 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
416 (C++ Dialect Options): Move -Wno-deprecated from here to...
417 (Warning Options): ... here.
419 2008-05-13 Richard Guenther <rguenther@suse.de>
422 * fold-const.c (fold_sign_changed_comparison): Do not allow
423 changes in pointer-ness.
425 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
428 * config/sh/sh.c (sh_expand_prologue): Don't clear
429 RTX_FRAME_RELATED_P for push insns.
431 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
433 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
435 2008-05-12 Anatoly Sokolov <aesok@post.ru>
437 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
438 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
439 Use 'machine->is_leaf' instead of 'leaf_func_p'.
441 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
443 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
444 (*vec_concatv4sf_sse): This.
445 (*sse2_concatv2si): Renamed to ...
446 (*vec_concatv2si_sse2): This.
447 (*sse1_concatv2si): Renamed to ...
448 (*vec_concatv2si_sse): This.
449 (*vec_concatv2di_rex): Renamed to ...
450 (*vec_concatv2di_rex64): This.
451 (*vec_concatv2si_sse4_1): New.
452 (*vec_concatv2di_rex64_sse4_1): Likewise.
454 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
456 PR rtl-optimization/36111
457 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
458 that was created for swappable operands.
460 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
463 * Makefile.in: Substitute GNATMAKE and GNATBIND.
464 * configure.ac: Add call to ACX_PROG_GNAT.
466 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
468 * optc-gen.awk: Fix comment typo.
470 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
472 * pretty-print.c (pp_integer_with_precision): Use
473 HOST_LONG_LONG_FORMAT.
475 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
477 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
479 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
481 * config/i386/i386.c (bdesc_ptest): Removed.
482 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
483 (bdesc_args): Add __builtin_ia32_ptestz128,
484 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
485 (ix86_init_mmx_sse_builtins): Updated.
486 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
487 (ix86_expand_builtin): Updated.
489 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
491 * tree-cfg.c (valid_fixed_convert_types_p): New function.
492 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
494 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
496 * value-prof.c (interesting_stringop_to_profile): Do not
497 return early for BUILT_IN_MEMPCPY.
499 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
501 * calls.c (expand_call): Don't use callgraph to increase
502 preferred_stack_boundary.
504 * cgraph.h (cgraph_rtl_info): Use unsigned on
505 preferred_incoming_stack_boundary.
507 * final.c (rest_of_clean_state): Use unsigned on
508 preferred_stack_boundary.
510 2008-05-09 Tom Tromey <tromey@redhat.com>
512 PR preprocessor/22231:
513 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
516 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
518 PR tree-optimization/36129
519 * tree-ssa-ccp.c: Include value-prof.h.
520 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
521 built-in function was folded to a constant.
522 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
524 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
525 Sebastian Pop <sebastian.pop@amd.com>
527 * tree-scalar-evolution.c: Document instantiate_scev.
528 (instantiate_parameters_1): Renamed instantiate_scev_1.
529 Don't use the same loop for instantiation_loop and evolution_loop.
530 (instantiate_scev): New.
531 (instantiate_parameters): Moved...
532 (resolve_mixers): Update call to instantiate_scev_1 to pass the
533 same loop twice. Maintains the semantics for this function.
534 * tree-scalar-evolution.h (instantiate_scev): Declare.
535 (instantiate_parameters): ...here. Now static inline.
536 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
537 instead of resolve_mixers.
539 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
541 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
543 2008-05-09 Tomas Bily <tbily@suse.cz>
545 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
546 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
547 * tree-ssa-structalias.c (get_constraint_for): Likewise.
548 * c-common.c (c_common_truthvalue_conversion): Likewise.
549 * tree-object-size.c (compute_object_offset): Likewise.
550 * tree-inline.c (estimate_num_insns_1): Likewise.
551 * varasm.c (const_hash_1, compare_constant, copy_constant)
552 (compute_reloc_for_constant, output_addressed_constants)
553 (initializer_constant_valid_p): Likewise.
554 * c-omp.c (check_omp_for_incr_expr): Likewise.
555 * gimplify.c (gimplify_expr): Likewise.
556 * c-typeck.c (c_finish_return): Likewise.
557 * tree-vectorizer.c (supportable_widening_operation)
558 (supportable_narrowing_operation): Likewise.
559 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
560 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
561 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
562 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
563 (descr_info_loc): Likewise.
564 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
565 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
566 (fold_unary): Likewise.
567 * builtins.c (get_pointer_alignment): Likewise.
568 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
569 (instantiate_parameters_1): Likewise.
570 * tree.c (expr_align, stabilize_reference): Likewise.
571 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
572 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
573 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
574 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
575 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
576 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
578 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
579 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
580 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
581 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
582 (forward_propagate_comparison)
583 (tree_ssa_forward_propagate_single_use_vars): Likewise.
584 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
585 * emit-rtl.c (component_ref_for_mem_expr)
586 (set_mem_attributes_minus_bitpos): Likewise.
587 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
588 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
590 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
591 (build_function_call, pointer_diff, build_compound_expr)
592 (c_finish_return): Likewise.
593 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
594 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
596 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
597 * expr.c (is_aligning_offset): Likewise.
598 * tree-ssa-alias.c (is_escape_site): Likewise.
599 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
600 (check_all_va_list_escapes): Likewise.
601 * tree-ssa-loop-ivopts.c (determine_base_object)
602 (determine_common_wider_type): Likewise.
603 * dojump.c (do_jump): Likewise.
604 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
605 * tree-gimple.c (is_gimple_cast): Likewise.
606 * fold-const.c (decode_field_reference, )
607 (fold_sign_changed_comparison, fold_unary, fold_comparison)
608 (fold_binary): Likewise.
609 * tree-ssa-alias-warnings.c (find_alias_site_helper)
610 (already_warned_in_frontend_p): Likewise.
611 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
612 * tree.c (really_constant_p, get_unwidened): Likewise.
613 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
614 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
615 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
617 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
619 (CONVERT_EXPR_P): Define.
620 (CASE_CONVERT): Define.
622 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
625 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
626 (delete_unmarked_insns): When deleting a call, call
627 delete_unreachable_blocks.
628 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
629 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
631 2008-05-08 Richard Guenther <rguenther@suse.de>
633 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
634 (-ftree-salias): Likewise.
635 (salias-max-implicit-fields): Remove param documentation.
636 (salias-max-array-elements): Likewise.
637 * tree-pass.h (pass_create_structure_vars): Remove.
638 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
639 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
640 * tree-ssa-alias.c (create_structure_vars): Remove.
641 (gate_structure_vars): Likewise.
642 (pass_create_structure_vars): Likewise.
643 (gate_build_alias): Likewise.
644 (pass_build_alias): Adjust to run always and dump the function.
645 * common.opt (ftree-salias): Hide.
646 * passes.c (init_optimization_passes): Remove
647 pass_create_structure_vars, adjust comment.
648 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
649 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
650 * opts.c (decode_options): Do not set flag_tree_salias.
651 (common_handle_option): Add OPT_ftree_salias to the backward
652 compatibility section.
654 2008-05-08 Richard Guenther <rguenther@suse.de>
656 * tree-flow-inline.h (var_can_have_subvars): Move ...
657 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
658 * tree-flow.h (var_can_have_subvars): Remove.
659 (push_fields_onto_fieldstack): Remove.
660 (sort_fieldstack): Likewise.
661 (struct fieldoff): Move ...
662 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
663 alias_set and base_for_components fields.
664 (sort_fieldstack): Make static.
665 (push_fields_onto_fieldstack): Likewise. Remove code that
666 handles anything but RECORD_TYPEs. Remove alias_set and
667 base_for_components handling.
668 (create_variable_info_for): Adjust.
670 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
672 * common.opt (Wframe-larger-than=): Shorten the help message
674 * doc/invoke.texi (Wframe-larger-than=): Add more description.
676 2008-05-08 Rafael Espindola <espindola@google.com>
678 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
680 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
681 trap and that both operands are gimple values.
682 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
683 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
686 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
688 * read-rtl.c (join_c_conditions): Return the first string if the
689 two strings are equal.
691 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
693 * gensupport.h (pred_data): Add a "num_codes" field.
694 (add_predicate_code): Declare.
695 * gensupport.c (add_predicate_code): New function.
696 (std_pred_table): Add an "allows_const_p" field.
697 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
698 Remove the (incomplete) list of such codes from the codes field.
699 (init_predicate_table): Use add_predicate_code. Add all
700 RTX_CONST_OBJs if allows_const_p is true.
701 * genrecog.c (process_define_predicate): Use add_predicate_code.
703 2008-05-08 David Daney <ddaney@avtrex.com>
704 Richard Sandiford <rsandifo@nildram.co.uk>
706 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
707 special case of constant zero operands.
708 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
709 old and new values. Special case constant zero values.
710 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
712 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
713 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
715 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
718 * simplify-rtx.c (simplify_plus_minus): Create CONST of
719 similar RTX_CONST_OBJ before CONST_INT.
721 2008-05-08 Steve Ellcey <sje@cup.hp.com>
723 * stmt.c (expand_stack_restore): Change sa mode if needed.
725 2008-05-08 Richard Guenther <rguenther@suse.de>
727 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
729 (ix86_sol10_return_in_memory): Likewise.
730 (ix86_i386elf_return_in_memory): Likewise.
731 (ix86_i386interix_return_in_memory): Likewise.
732 * config/i386/i386.c (ix86_return_in_memory): Likewise.
733 (ix86_sol10_return_in_memory): Likewise.
734 (ix86_i386elf_return_in_memory): Likewise.
735 (ix86_i386interix_return_in_memory): Likewise.
737 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
740 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
742 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
743 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
746 2008-05-08 Richard Guenther <rguenther@suse.de>
748 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
749 * tree-data-ref.h (struct dr_alias): Remove subvars field.
750 (DR_SUBVARS): Remove.
751 * tree-dfa.c (dump_subvars_for): Remove.
752 (debug_subvars_for): Likewise.
753 (dump_variable): Do not dump subvars.
754 (remove_referenced_var): Do not remove subvars.
755 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
756 (lookup_subvars_for_var): Remove.
757 (get_subvars_for_var): Likewise.
758 (get_subvars_at): Likewise.
759 (get_first_overlapping_subvar): Likewise.
760 (overlap_subvar): Likewise.
761 * tree-flow.h (subvar_t): Remove.
762 (struct var_ann_d): Remove subvars field.
763 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
764 argument. Remove special handling of SFTs.
765 (compute_tag_properties): Likewise.
766 (set_initial_properties): Likewise.
767 (compute_call_clobbered): Likewise.
768 (count_mem_refs): Likewise.
769 (compute_memory_partitions): Likewise.
770 (compute_flow_insensitive_aliasing): Likewise.
771 (setup_pointers_and_addressables): Likewise.
772 (new_type_alias): Likewise.
773 (struct used_part): Remove.
774 (used_portions): Likewise.
775 (struct used_part_map): Likewise.
776 (used_part_map_eq): Likewise.
777 (used_part_map_hash): Likewise.
778 (free_used_part_map): Likewise.
779 (up_lookup): Likewise.
780 (up_insert): Likewise.
781 (get_or_create_used_part_for): Likewise.
782 (create_sft): Likewise.
783 (create_overlap_variables_for): Likewise.
784 (find_used_portions): Likewise.
785 (create_structure_vars): Likewise.
786 * tree.def (STRUCT_FIELD_TAG): Remove.
787 * tree.h (MTAG_P): Adjust.
788 (struct tree_memory_tag): Remove base_for_components and
789 unpartitionable flags.
790 (struct tree_struct_field_tag): Remove.
791 (SFT_PARENT_VAR): Likewise.
792 (SFT_OFFSET): Likewise.
793 (SFT_SIZE): Likewise.
794 (SFT_NONADDRESSABLE_P): Likewise.
795 (SFT_ALIAS_SET): Likewise.
796 (SFT_UNPARTITIONABLE_P): Likewise.
797 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
798 (union tree_node): Remove sft field.
799 * alias.c (get_alias_set): Remove special handling of SFTs.
800 * print-tree.c (print_node): Remove handling of SFTs.
801 * tree-dump.c (dequeue_and_dump): Likewise.
802 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
803 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
804 * tree-predcom.c (set_alias_info): Do not set subvars.
805 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
806 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
807 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
808 (add_vars_for_offset): Remove.
809 (add_virtual_operand): Remove special handling of SFTs.
810 (add_call_clobber_ops): Likewise.
811 (add_call_read_ops): Likewise.
812 (get_asm_expr_operands): Likewise.
813 (get_modify_stmt_operands): Likewise.
814 (get_expr_operands): Likewise.
815 (add_to_addressable_set): Likewise.
816 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
817 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
818 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
819 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
820 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
821 (tree_node_structure): Likewise.
822 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
824 (find_what_p_points_to): Likewise.
826 2008-05-08 Sa Liu <saliu@de.ibm.com>
828 * config/spu/spu.md: Fixed subti3 pattern.
830 2008-05-08 Richard Guenther <rguenther@suse.de>
833 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
834 sure to create a representative for trailing arrays for PTA.
836 2008-05-08 Richard Guenther <rguenther@suse.de>
839 * fold-const.c (operand_equal_p): Two objects which types
840 differ in pointerness are not equal.
842 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
844 * calls.c (compute_argument_block_size): Add argument tree fndecl.
845 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
846 (emit_library_call_value_1): Add new variable fndecl initialized by
847 NULL_TREE. It should be the decl type of orgfun, but this information
848 seems not to be available here, so it uses the default calling abi.
849 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
850 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
851 by TARGET_RETURN_IN_MEMORY.
852 * config/i386/i386-interix.h: Likewise.
853 * config/i386/i386.h: Likewise.
854 * config/i386/i386elf.h: Likewise.
855 * config/i386/ptx4-i.h: Likewise.
856 * config/i386/sol2-10.h: Likewise.
857 * config/i386/sysv4.h: Likewise.
858 * config/i386/vx-common.h: Likewise.
859 * config/cris/cris.h: Removed #if 0 clause.
860 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
861 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
863 (ix86_sol10_return_in_memory): Likewise.
864 (ix86_i386elf_return_in_memory): New.
865 (ix86_i386interix_return_in_memory): New.
866 * config/mt/mt-protos.h (mt_return_in_memory): New.
867 * config/mt/mt.c: Likewise.
868 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
869 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
870 * config/bfin/bfin.h: Likewise.
871 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
873 * config/bfin/bfin.c: Likewise.
874 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
875 * config/alpha/unicosmk.h: Likewise.
876 * config/i386/cygming.h: Likewise.
877 * config/iq2000/iq2000.h: Likewise.
878 * config/mips/mips.h: Likewise.
879 * config/mn10300/mn10300.h: Likewise.
880 * config/rs6000/rs6000.h: Likewise.
881 * config/score/score.h: Likewise.
882 * config/spu/spu.h: Likewise.
883 * config/v850/v850.h: Likewise.
884 * defaults.h: Likewise.
885 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
886 * expr.c (emit_block_move): Adjust use of
887 OUTGOING_REG_PARM_STACK_SPACE.
888 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
889 OUTGOING_REG_PARM_STACK_SPACE.
890 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
892 2008-05-08 Jakub Jelinek <jakub@redhat.com>
894 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
895 on OMP_RETURN for OMP_FOR.
898 * dwarf2out.c (dw_expand_expr, common_check): Removed.
899 (fortran_common): New function.
900 (gen_variable_die): Call fortran_common instead of common_check,
901 adjust for it returning tree instead of rtx. Formatting.
903 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
907 * see.c (see_copy_insn): Copy new pure const attributes for new call.
908 * c-decl.c (merge_decls): Ditto.
909 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
910 to RTL_CONST_OR_PURE_CALL_P.
911 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
912 Initialized DECL_LOOPING_CONST_PURE.
913 (process_call_operands): Set tree_side_effects properly.
914 * tree.h (TREE_READONLY_DECL_P): Removed.
915 (DECL_IS_PURE): Renamed to DECL_PURE_P.
916 (DECL_LOOPING_OR_CONST_P): New macro.
917 (struct tree_function_decl): Added looping_const_or_pure_p.
919 (ECF_LOOPING_OR_CONST_P): New macro.
920 * rtlanal.c (pure_const_p): Removed.
921 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
922 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
924 * ipa-pure-const.c (pure_const_state_e): Added looping field.
925 (check_decl, check_tree, check_call, scan_function): Initialize
927 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
928 (static_execute): Set looping true for recursive functions.
929 Undo setting state to IPA_NEITHER for recursive functions.
931 * ifcvt.c (noce_can_store_speculate_p): Changed
932 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
933 RTL_CONST_OR_PURE_CALL_P.
934 * dse.c (scan_insn): Ditto.
935 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
936 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
937 RTL_CONST_OR_PURE_CALL_P.
938 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
939 pure_call_p to RTL_CONST_CALL_P.
940 * gimplify.c (gimplify_call_expr): Clear side effects for
941 non-looping pure and constant calls.
942 * calls.c (emit_call_1): Set rtl flags from ecf flags.
943 (flags_from_decl_or_type): Set ecf flags from decl flags.
944 (initialize_argument_information): Turn off
945 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
946 Change const to pure if callee_copies is true rather than just
948 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
949 way of marking pure calls.
950 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
951 Remove hack that was supposed to fix pr7335 and remove old
952 way of marking pure calls.
953 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
954 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
955 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
956 RTL_CONST_OR_PURE_CALL_P.
957 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
958 * loop-invariant.c (find_exits, find_invariant_bb): Changed
959 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
960 * sched-deps.c (schedule_analyze): Ditto.
961 * rtl.h (struct rtx_def): Use call field, unchanging field, and
962 return_val field of calls to represent pure and const function info.
963 (CONST_OR_PURE_CALL_P): Deleted macro.
964 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
965 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
966 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
968 * tree-optimize.c (execute_fixup_cfg): Added test for
969 ECF_LOOPING_CONST_OR_PURE.
970 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
972 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
973 effects for looping pure or const calls.
974 (verify_gimple_expr): Added verification code.
975 * config/alpha/alpha.c (alpha_legitimize_address,
976 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
978 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
979 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
980 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
981 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
982 RTL_CONST_OR_PURE_CALL_P.
983 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
984 and const calls to be deleted.
986 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/mmx.md (mmx_subv2sf3): New expander.
990 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
991 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
992 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
993 to handle nonimmediate operands.
994 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
995 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
996 to handle nonimmediate operands.
997 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
998 (mmx_pmulhrwv4hi3): New expander. Use
999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1000 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
1001 (sse2_umulv1siv1di3): New expander. Use
1002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1003 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
1004 (mmx_eq<mode>3): New expander. Use
1005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1006 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
1007 (mmx_uavgv8qi3): New expander. Use
1008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1009 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
1010 (mmx_uavgv4hi3): New expander. Use
1011 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1013 * config/i386/sse.md
1014 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
1015 to handle nonimmediate operands.
1016 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
1017 to handle nonimmediate operands.
1018 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
1019 to handle nonimmediate operands.
1020 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
1021 to handle nonimmediate operands.
1022 (sse2_unpckhpd_exp): New expander. Use
1023 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1024 (sse2_unpcklpd_exp): New expander. Use
1025 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1026 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
1027 to handle nonimmediate operands.
1028 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
1029 to handle nonimmediate operands.
1030 (*sse2_<plusminus_insn><mode>3): Rename from
1031 sse2_<plusminus_insn><mode>3 insn pattern.
1032 (sse2_<plusminus_insn><mode>3): New expander. Use
1033 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1034 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
1035 (sse2_umulv2siv2di3): New expander. Use
1036 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1037 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
1038 (sse4_1_mulv2siv2di3): New expander. Use
1039 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1040 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
1041 (sse2_pmaddwd): New expander. Use
1042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1043 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
1044 (sse2_eq<mode>3): New expander. Use
1045 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1046 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
1047 (sse4_1_eqv2di3): New expander. Use
1048 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1049 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1050 (sse2_uavgv16qi3): New expander. Use
1051 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1052 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1053 (sse2_uavgv16qi3): New expander. Use
1054 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1055 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
1056 (sse2_uavgv8hi3): New expander. Use
1057 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1058 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
1059 (ssse3_pmulhrswv8hi3): New expander. Use
1060 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1061 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
1062 (ssse3_pmulhrswv4hi3): New expander. Use
1063 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1065 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
1066 (<sse>_vmmul<mode>3): Ditto.
1067 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
1069 (ssse3_pmaddubsw128): Use register_operand for operand 1.
1070 (ssse3_pmaddubsw): Ditto.
1072 * config/i386/i386.c (struct_builtin_description)
1073 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
1074 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
1075 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
1076 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
1077 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
1078 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
1079 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
1080 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
1081 (ix86_fixup_binary_operands): Assert that src1
1082 and src2 must have the same mode when swapped.
1083 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
1084 and ix86_binary_operator_ok. Do not force operands in registers
1087 2008-05-07 Jan Hubicka <jh@suse.cz>
1089 * cgraph.c (dump_cgraph_node): Update.
1090 * cgraph.h (cgraph_local_info): Break out inline summary.
1091 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
1093 * ipa-inline (inline_summary): New accestor function.
1094 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
1095 cgraph_decide_inlining, compute_inline_parameters): Update.
1096 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
1098 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1100 Cleanup ColdFire scheduling support and add V4 pipeline model.
1102 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
1103 (define_attr cpu): Add cfv4 value.
1104 (define_attr type, define_attr type1): Merge into a single 'type'
1105 attribute. Update all uses.
1106 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
1107 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1109 (define_attr opx_mem, define_attr opy_mem): Remove.
1110 (define_attr op_mem): Clean up, update comment.
1111 (define_attr size): Use specific values instead of general int.
1112 (define_attr guess, define_attr split): Remove. Update all uses.
1113 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1114 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1115 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1116 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1117 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1118 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1119 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1120 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1121 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1122 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1123 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1124 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1125 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1126 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1127 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1128 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1129 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1130 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1131 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1132 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1133 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1134 Update or set attributes.
1135 (stack_tie): New fake instruction.
1137 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1138 (m68k_sched_attr_size): Update declaration.
1139 (m68k_sched_attr_type2): Remove.
1140 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1141 Declare new bypass predicates.
1143 * config/m68k/m68k.c (m68k_sched_issue_rate,
1144 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1146 (TARGET_SCHED_ISSUE_RATE,
1147 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1148 (override_options): Handle scheduling for ColdFire V4 core.
1149 (m68k_expand_prologue): Emit stack_tie.
1150 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1151 'OP_TYPE_FPN'. Update all uses.
1152 (sched_guess_p): Remove.
1153 (sched_address_type): Handle symbolic addresses.
1154 (sched_get_operand): New static function.
1155 (sched_operand_type): Merge into sched_attr_op_type.
1156 (sched_attr_op_type): Handle FP registers, handle quick constants,
1158 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1159 (m68k_sched_attr_size): Update. Move logic to ...
1160 (sched_get_attr_size_int): New static function.
1161 (sched_get_opxy_mem_type): New static function.
1162 (m68k_sched_attr_op_mem): Update.
1163 (m68k_sched_attr_type2): Remove.
1164 (sched_cfv4_bypass_data): New static variable.
1165 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1166 (m68k_sched_issue_rate): Implement scheduler hook.
1167 (struct _sched_ib: enabled_p): New field.
1168 (m68k_sched_variable_issue): Update. Handle V4.
1169 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1170 sched_dump_class_func_t, sched_dump_split_class,
1171 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1172 sched_dump_dfa_class, m68k_sched_dump): Remove.
1173 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1175 (m68k_sched_init_global): Remove statisctics dumping, introduce
1176 sanity check that all instructions have pipeline reservations. Handle
1178 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1179 Handle ColdFire V4 core.
1180 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1181 New static functions.
1182 (m68k_sched_address_bypass_p): New bypass predicate.
1183 (sched_get_indexed_address_scale): New static function.
1184 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1186 * cf.md: Update comments.
1187 (define_attr type2): Remove. Use 'type' attribute instead.
1189 (cf_ib): Rename to cfv123_ib. Update all uses.
1190 (cf_oep): Rename to cfv123_oep. Update all uses.
1191 (cf_chr): Rename to cfv123_chr. Update all uses.
1192 (cf_mem): Rename to cfv123_mem. Update all uses.
1193 (cf_mac): Move to more appropriate place.
1194 (cfv123_guess): New automaton and cpu_unit.
1195 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1196 Update uses of 'size' attribute. Handle before reload scheduling.
1197 (cfv123_guess): New dummy reservation for unhandled instructions.
1198 (cfv4_*): Pipeline description of ColdFire V4 core.
1199 (ignore): New reservation to handle 'ignore' type.
1201 2008-05-07 Ian Lance Taylor <iant@google.com>
1204 * gimplify.c (find_single_pointer_decl_1): Don't look through
1206 (find_single_pointer_decl): Adjust comments.
1208 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1211 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1212 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1215 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1216 integral type rather than floating point, then VIEW_CONVERT_EXPR
1217 to the floating point type.
1219 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1221 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1222 TFmode op0 to register.
1224 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1226 * c-decl.c (grokdeclarator): Comment typo.
1228 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1230 * tree-flow.h: Remove prototype for computed_goto_p.
1231 * tree-cfg.c (computed_goto_p): Make static.
1233 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1236 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1237 (contains_aligned_value_p): This. Handle _Decimal128.
1238 (ix86_function_arg_boundary): Only align _Decimal128 to its
1239 natural boundary and handle it properly.
1241 2008-05-06 Martin Jambor <mjambor@suse.cz>
1243 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1244 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1245 (ipcp_method_set_orig_node): Removed.
1246 (ipcp_cval_get_cvalue_type): Removed.
1247 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1248 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1249 (ipcp_cval_set_cvalue_type): Removed.
1250 (ipcp_cval_get_cvalue): Removed.
1251 (ipcp_cval_set_cvalue): Removed.
1252 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1253 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1254 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1255 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1256 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1257 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1258 (ipcp_get_ith_lattice): Changed parameters.
1259 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1260 (ipcp_lattice_from_jfunc): Changed parameters.
1261 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1262 (ipcp_method_cval_print): Added temporary variable info.
1263 (ipcp_redirect): Removed already unused local variable caller.
1264 (ipcp_redirect): New temporary variable orig_callee_info
1265 (ipcp_redirect): Removed newly unused local variable callee.
1266 (ipcp_redirect): Removed (a bit confusing) local variable type.
1267 (ipcp_insert_stage): Added local variable info.
1268 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1270 (ipcp_formal_create): Removed.
1271 (ipcp_method_cval_set): Removed.
1272 (ipcp_propagate_stage): Renamed lattice variables.
1273 (ipcp_method_cval_set_cvalue_type): Removed.
1274 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1275 (ipcp_print_all_lattices): Changed printed strings to refer to
1276 lattices rather than cvals.
1277 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1278 (ipcp_propagate_const): Changed formal parameters.
1279 (build_const_val): Changed formal parameters.
1280 (ipcp_insert_stage): Removed useless variable cvalue
1281 (build_const_val): Changed formal parameters.
1282 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1283 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1284 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1285 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1286 (ipcp_print_func_profile_counts): Changed string from "method" to
1288 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1289 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1290 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1291 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1292 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1293 (ipcp_lat_is_const): Changed parameters and made inline.
1294 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1295 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1296 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1297 the predicate condition directly
1298 (ipcp_propagate_stage): Added local variable args. Removed local
1299 variable callee. (Both are mere code simplifications.)
1300 (ipcp_method_dont_insert_const): Renamed to
1301 ipcp_node_not_modifiable_p.
1302 (ipcp_node_not_modifiable_p): Made inline.
1303 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1304 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1305 (ipcp_print_all_lattices): Removed variable cvalue
1306 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1309 2008-05-06 Olivier Hainque <hainque@adacore.com>
1311 * tree-sra.c (try_instantiate_multiple_fields): Early return
1312 if field has POINTER_TYPE.
1314 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1316 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1317 by using 'q' specifier for instruction.
1318 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1320 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1322 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1323 Change mode of zero_extract from QImode to HImode.
1324 (sign bit tests peepholes): (Ditto.).
1326 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1328 * config/i386/mmx.md: Remove double backslashes from asm templates.
1329 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1330 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1331 to handle nonimmediate operands.
1332 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1333 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1334 to handle nonimmediate operands.
1335 (*mmx_<code>v2sf3_finite): New insn pattern.
1336 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1337 (mmx_<code>v2sf3): New expander. Use
1338 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1339 (mmx_<plusminus_insn><mode>3): New expander. Use
1340 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1341 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1342 (mmx_add<mode>3): Removed.
1343 (mmx_ssadd<mode>3): Ditto.
1344 (mmx_usadd<mode>3): Ditto.
1345 (mmx_sub<mode>3): Ditto.
1346 (mmx_sssub<mode>3): Ditto.
1347 (mmx_ussub<mode>3): Ditto.
1348 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1349 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1350 to handle nonimmediate operands.
1351 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1353 (mmx_smulv4hi3_highpart): New expander. Use
1354 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1355 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1357 (mmx_umulv4hi3_highpart): New expander. Use
1358 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1359 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1360 (mmx_<code>v4hi3): New expander. Use
1361 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1362 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1363 (mmx_<code>v8qi3): New expander. Use
1364 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1365 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1366 (mmx_<code><mode>3): New expander. Use
1367 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1369 2008-05-05 Jan Hubicka <jh@suse.cz>
1371 PR tree-optimization/36118
1372 * passes.c (pass_init_dump_file): Fix dump header.
1374 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1377 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1378 VCE for function decls.
1380 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1382 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1384 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1386 * config/i386/i386.md (sat_plusminus): New.
1387 (plusminus_insn): Likewise.
1388 (plusminus_mnemonic): Likewise.
1390 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1391 (*<addsub><mode>3_cc_overflow): Renamed to ...
1392 (*<plusminus_insn><mode>3_cc_overflow): This.
1393 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1394 (*<plusminus_insn>si3_zext_cc_overflow): This.
1396 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1397 (<plusminus_insn><mode>3): This.
1398 (*<addsub><mode>3): Renamed to ...
1399 (*<plusminus_insn><mode>3): This.
1400 (<sse>_vm<addsub><mode>3): Renamed to ...
1401 (<sse>_vm<plusminus_insn><mode>3): This.
1402 (sse3_h<addsub>v4sf3): Renamed to ...
1403 (sse3_h<plusminus_insn>v4sf3): This.
1404 (sse3_h<addsub>v2df3): Renamed to ...
1405 (sse3_h<plusminus_insn>v2df3): This.
1406 (<plusminus_insn><mode>3): New.
1407 (*<plusminus_insn><mode>3): Likewise.
1408 (sse2_<plusminus_insn><mode>3): Likewise.
1409 (add<mode>): Removed.
1410 (*add<mode>3): Likewise.
1411 (sse2_ssadd<mode>3): Likewise.
1412 (sse2_usadd<mode>3): Likewise.
1413 (sub<mode>3): Likewise.
1414 (*sub<mode>3): Likewise.
1415 (sse2_sssub<mode>3): Likewise.
1416 (sse2_ussub<mode>3): Likewise.
1418 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1420 * gthr-single.h: Add in required interface elements as per gthr.h.
1421 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1422 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1423 Generalize UNUSED macro.
1424 (__gthread_once): Add.
1425 (__gthread_key_create): Add.
1426 (__gthread_key_delete): Add.
1427 (__gthread_getspecific): Add.
1428 (__gthread_setspecific): Add.
1430 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1432 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1433 the same size types for the indirect reference on the rhs, then
1436 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.md
1439 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1440 one insn template instead of template series.
1441 (*xordi_1_rex64): Ditto.
1442 (*xordi_2_rex64): Ditto.
1444 2008-05-05 Ira Rosen <irar@il.ibm.com>
1446 PR tree-optimization/36119
1447 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1450 2008-06-04 Jan Hubicka <jh@suse.cz>
1452 tree-optimization/36100
1453 * tree-pass.h (pass_O0_always_inline): Declare.
1454 * ipa-inline.c (inline_transform): Remove dead code.
1455 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1456 pass_O0_always_inline): New.
1457 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1459 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1461 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1462 mnemonic in this_param move for TARGET_64BIT.
1464 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1467 (*strmovsi_rex_1): Ditto.
1468 (*strsetsi_1): Ditto.
1469 (*strsetsi_rex_1): Ditto.
1471 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1472 adddicc expanders using SWI mode iterator.
1474 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1477 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1480 2008-05-04 David S. Miller <davem@davemloft.net>
1482 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1483 (sparc*-*-linux*): Use linux.h in tm_file.
1484 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1485 compiler defaulting to 32-bit.
1486 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1488 * config/sparc/linux.h: Remove definitions now obtained
1489 properly from linux.h
1490 * config/sparc/linux64.h: Likewise.
1491 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1492 don't want this setting for 32-bit builds in a biarch compiler.
1493 * doc/install.texi: Add sparc-linux to list of targets
1494 supporting --enable-targets=all.
1496 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1498 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1500 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1502 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1503 after V4SI_FTYPE_V8HI.
1504 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1505 case V4SI_FTYPE_V2DF.
1507 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1509 * doc/invoke.texi (max-flow-memory-locations): Removed.
1510 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1512 2008-05-03 Richard Guenther <rguenther@suse.de>
1515 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1517 2008-05-02 David S. Miller <davem@davemloft.net>
1519 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1521 2008-05-02 Simon Baldwin <simonb@google.com>
1524 * c-common.h (warn_array_subscript_range): Removed.
1525 * c-common.c (warn_array_subscript_range): Ditto.
1526 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1527 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1529 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1531 * config/i386/i386.c (ix86_special_builtin_type): New.
1532 (bdesc_special_args): Likewise.
1533 (ix86_expand_special_args_builtin): Likewise.
1534 (ix86_init_mmx_sse_builtins): Updated.
1535 (ix86_expand_builtin): Updated.
1536 (ix86_expand_store_builtin): Removed.
1537 (ix86_expand_unop_builtin): Likewise.
1539 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1540 * config/i386/mmintrin.h (__v2sf): Here.
1542 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1544 (_mm_loadl_pi): Likewise.
1545 (_mm_storeh_pi): Replace __v2si with __v2sf.
1546 (_mm_storel_pi): Likewise.
1548 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1549 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1550 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1551 __builtin_ia32_loadlpd.
1553 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1555 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1556 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1557 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1558 (ix86_init_mmx_sse_builtins): Updated.
1559 (ix86_expand_args_builtin): Likewise.
1560 (ix86_expand_builtin): Likewise.
1561 (ix86_expand_unop1_builtin): Renamed to ...
1562 (ix86_expand_unop_vec_merge_builtin): This.
1564 2008-05-01 Jan Hubicka <jh@suse.cz>
1567 * ipa-inline.c (inline_generate_summary): Make static.
1568 (inline_transform): Do not call inlining at -O0; make static.
1569 * passes.c (execute_todo): Add sanity check.
1570 (execute_one_ipa_transform_pass): Execute proper flags.
1572 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1574 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1575 (DECL_NONADDRESSABLE_P): Likewise.
1576 * alias.c (record_component_aliases): Fix comment.
1578 2008-05-01 Simon Baldwin <simonb@google.com>
1580 * c-common.h (warn_array_subscript_range): New function.
1581 * c-common.c (warn_array_subscript_range): Ditto.
1582 * tree-vrp.c (check_array_ref): Corrected code to agree with
1583 comment, ignoring only arrays of size 0 or size 1.
1584 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1586 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1588 * config/i386/i386.c (ix86_builtin_type): Replace
1589 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1590 (bdesc_args): Updated.
1591 (ix86_init_mmx_sse_builtins): Likewise.
1592 (ix86_expand_args_builtin): Likewise.
1594 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1597 * doc/extend.texi: Correct __builtin_ia32_palignr.
1599 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (bdesc_crc32): Removed.
1603 (ix86_expand_crc32): Likewise.
1604 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1605 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1606 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1607 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1608 UINT_FTYPE_UINT_UCHAR.
1609 (bdesc_args): Updated. Add crc32 builtins.
1610 (ix86_init_mmx_sse_builtins): Updated.
1611 (ix86_expand_args_builtin): Updated to support subreg.
1613 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1615 2008-05-01 Jan Hubicka <jh@suse.cz>
1617 * tree-pass.h (opt_pass): Add IPA_PASS.
1618 (varpool_node, cgraph_node): Forward declare.
1619 (ipa_opt_pass): Define.
1620 (pass_ipa_inline): Turn into ipa_opt_pass.
1621 (pass_apply_inline): Remove.
1622 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1623 (apply_inline): Turn into ....
1624 (inline_transform): ... this one.
1625 (inline_generate_summary): New function.
1626 (pass_apply_inline): Remove.
1627 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1629 (struct function): Add ipa_transforms_to_apply.
1630 * passes.c (register_one_dump_file): Work on IPA_PASS.
1631 (init_optimization_passes): Remove pass_inline_parameters and
1633 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1634 (execute_one_pass) ... here; apply transforms when possible.
1635 (add_ipa_transform_pass, execute_ipa_summary_asses,
1636 execute_one_ipa_transform_pass): New.
1637 (execute_ipa_pass_list): Update for IPA_PASS type.
1639 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1641 * config/i386/i386.c (ix86_builtin_type): Add
1642 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1643 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1644 (bdesc_args): Add SSE4a builtins.
1645 (ix86_init_mmx_sse_builtins): Updated.
1646 (ix86_expand_args_builtin): Likewise.
1647 (ix86_expand_builtin): Likewise.
1649 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1651 * config/i386/i386.c (ix86_builtin_type): Add
1652 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1653 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1654 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1655 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1656 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1657 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1658 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1659 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1660 and DI_FTYPE_DI_DI_INT.
1661 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1662 (ix86_init_mmx_sse_builtins): Updated.
1663 (ix86_expand_args_builtin): Likewise.
1664 (ix86_expand_builtin): Likewise.
1665 (ix86_expand_binop_imm_builtin): Removed.
1667 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1669 2008-04-30 Richard Guenther <rguenther@suse.de>
1671 PR tree-optimization/32921
1672 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1674 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1676 * config/arm/arm.c (arm_unwind_emit): Use
1677 crtl->all_throwers_are_sibcalls instead of
1678 cfun->all_throwers_are_sibcalls.
1679 (arm_output_fn_unwind): Likewise.
1680 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1681 instead of cfun->uses_pic_offset_table.
1682 (frv_expand_prologue): Likewise.
1683 (frv_frame_pointer_required): Likewise.
1684 (frv_expand_fdpic_call): Likewise.
1685 (frv_emit_movsi): Likewise.
1686 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1687 cfun->returns_pcc_struct instead of
1688 current_function_returns_pcc_struct.
1689 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1690 instead of cfun->calls_eh_return.
1691 (m32c_pushm_popm): Likewise.
1692 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1693 "extern" declaration.
1695 2008-04-30 Richard Guenther <rguenther@suse.de>
1697 PR tree-optimization/21636
1698 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1700 (evaluate_stmt): Print the likely value.
1701 (ccp_visit_stmt): Avoid excessive vertical spacing.
1703 2008-04-30 Rafael Espindola <espindola@google.com>
1705 * builtins.c (fold_call_expr): Return realret.
1706 * tree-ssa-threadedge.c
1707 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1708 __builtin_object_size.
1710 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1712 * gcc.c (wrapper_string): New variable.
1713 (insert_wrapper): New function.
1714 (execute): New option -wrapper.
1715 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1717 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1719 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1720 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1721 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1723 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1724 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1725 config/rs6000/e500crtres64gprctr.asm,
1726 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1727 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1728 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1729 config/rs6000/e500crtsav64gprctr.asm,
1730 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1731 config/rs6000/e500crtsavg64gprctr.asm: New files.
1732 * config/rs6000/t-ppccomm: Add build rules for new files.
1733 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1734 * config/rs6000/t-netbsd: Add build rules for new files.
1735 (LIB2FUNCS_STATIC_EXTRA): New variable.
1736 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1737 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1738 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1740 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1742 * config/i386/i386.c (ix86_builtin_type): Add
1743 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1744 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1745 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1746 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1747 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1748 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1749 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1750 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1751 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1752 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1753 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1754 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1755 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1756 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1757 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1758 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1759 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1760 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1761 V1DI_FTYPE_V2SI_V2SI.
1762 (bdesc_2arg): Moved to ...
1764 (ix86_init_mmx_sse_builtins): Updated.
1765 (ix86_expand_args_builtin): Updated. Take a pointer
1766 to const struct builtin_description. Handle comparison
1768 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1769 (ix86_expand_builtin): Updated.
1771 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1772 (ssse3_pmaddubsw128): This.
1773 (ssse3_pmaddubswv4hi3): Renamed to ...
1774 (ssse3_pmaddubsw): This.
1776 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1777 (__builtin_ia32_packssdw128): Likewise.
1778 (__builtin_ia32_packuswb128): Likewise.
1779 (__builtin_ia32_pmaddubsw): Likewise.
1780 (__builtin_ia32_pmaddubsw128): Likewise.
1782 2008-04-30 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/14847
1785 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1786 (recognize_bits_test): Use it.
1787 (recognize_single_bit_test): Likewise.
1789 2008-04-30 Martin Jambor <mjambor@suse.cz>
1791 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1792 instead of setting number of formal parameters to zero.
1793 (ipcp_init_stage): Do not set the number of actual parameters to zero
1795 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1796 which are called with variable number of arguments.
1797 (ipcp_insert_stage): Explicitely skipping all nodes which are
1798 called with variable number of arguments.
1799 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1800 number of parameters.
1802 * ipa-prop.h (struct ipa_node_params): Added flag
1803 called_with_var_arguments
1804 (ipa_set_param_count): Added. Changed sole setter to use it.
1805 (ipa_get_param_count): Added. All readers of param_count
1806 converted to use it instead.
1807 (ipa_set_called_with_variable_arg): Added.
1808 (ipa_is_called_with_var_arguments): Added.
1809 (ipa_get_ith_param): Added. All readers of param_decls converted
1811 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1813 (ipa_get_cs_argument_count): Added, all readers of argument_count
1815 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1818 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1819 (struct ipcp_lattice): Renamed cval_type to type
1820 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1822 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1823 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1824 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1825 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1826 (build_const_val): Changed the type of parameter cvalue to tree
1827 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1828 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1830 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1833 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1834 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1835 (ipa_add_method): Renamed to ipa_push_func_to_list
1836 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1837 (ipa_callsite_param_count): Removed.
1838 (ipa_callsite_param_count_set): Removed.
1839 (ipa_callsite_param): Removed.
1840 (ipa_callsite_callee): Removed.
1841 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1842 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1843 (ipa_method_formal_count): Removed.
1844 (ipa_method_formal_count_set): Removed.
1845 (ipa_method_get_tree): Removed.
1846 (ipa_method_tree_map_create): Removed.
1847 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1848 (ipa_create_param_decls_array): Creates the array itself
1849 (ipa_create_param_decls_array): Temporary variable info instead of
1851 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1852 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1853 (get_type): Removed.
1854 (ipa_jf_get_info_type): Removed.
1855 (ipa_node_create): Renamed to ipa_create_node_params
1856 (ipa_free): Renamed to ipa_free_all_node_params
1857 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1858 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1859 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1860 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1861 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1862 ipa_free_all_edge_args
1863 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1864 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1865 (ipa_create_methodlist_node): Removed.
1866 (ipa_methodlist_method): Removed.
1867 (ipa_methodlist_method_set): Removed.
1868 (ipa_methodlist_next_method): Removed.
1869 (ipa_methodlist_next_method_set): Removed.
1870 (ipa_method_is_modified): Removed.
1871 (ipa_method_modify_create): Removed.
1872 (ipa_method_modify_init): Temporary variable info instead of a few
1874 (ipa_detect_param_modifications): Temporary variable info instead of
1876 (ipa_compute_jump_functions): Temporary variable info instead of
1878 (ipa_method_modify_set): Removed.
1879 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1880 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1881 than craph_node as the first parameter.
1882 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1883 (ipa_method_modify_init): Removed.
1884 (ipa_compute_jump_functions): Added a temp variable instead of
1885 repeatadly dereferencing the cgraph_edge.aux pointer
1886 (ipa_callsite_param_set_type): Removed.
1887 (ipa_compute_jump_functions): i renamed to index and moved to
1889 (ipa_callsite_param_set_info_type_formal): Removed.
1890 (ipa_callsite_param_set_info_type): Removed.
1891 (ipa_callsite_param_map_create): Removed.
1892 (ipa_callsite_tree): Removed.
1893 (ipa_callsite_caller): Removed.
1894 (ipa_pop_func_from_list): return_method removed to return_func
1896 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1897 prefixed all values with IPA_. Changed all users.
1898 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1899 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1900 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1901 (union parameter_info): Renamed to jump_func_value.
1902 (union jump_func_value): Renamed value to constant
1903 (struct ipa_jump_func): Renamed info_type to value
1904 (struct ipa_node): Renamed to ipa_node_params
1905 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1906 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1907 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1908 (struct ipa_edge): Renamed to ipa_edge_args
1909 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1910 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1911 (struct ipa_methodlist): Renamed to ipa_func_list
1912 (struct ipa_func_list): method_p renamed to node, next_method
1914 (ipa_methodlist_p): Removed, switched all users to struct pointer
1915 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1917 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1919 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1920 (rs6000_emit_epilogue): Use backchain to restore only when we
1921 have a large frame. Make use of frame pointer to restore if we
1922 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1924 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1926 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1927 Add mode to zero_extract.
1928 (sign bit tests peepholes): (Ditto.).
1930 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1932 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1933 Instructions in comments with SSE3.
1934 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1935 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1936 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1937 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1938 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1939 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1940 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1941 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1942 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1943 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1944 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1945 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1946 (bdesc_sse_args): Renamed to ...
1947 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1948 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1949 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1951 (bdesc_1arg): Moved to ...
1953 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1954 Instructions in comments with SSE3.
1955 (ix86_expand_sse_operands_builtin): Renamed to ...
1956 (ix86_expand_args_builtin): This. Updated.
1957 (ix86_expand_unop1_builtin): Update comments.
1958 (ix86_expand_builtin): Updated.
1960 2008-04-29 Richard Guenther <rguenther@suse.de>
1962 PR tree-optimization/36078
1963 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1964 Update virtual SSA form after cleaning up the CFG.
1966 2008-04-29 Richard Guenther <rguenther@suse.de>
1969 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1971 2008-04-29 Richard Guenther <rguenther@suse.de>
1973 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1974 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1975 (compute_flow_insensitive_aliasing): Do not treat
1976 PTR_IS_REF_ALL pointers special.
1977 (get_smt_for): Likewise.
1978 (may_alias_p): Re-structure.
1979 (is_escape_site): A ref-all pointer conversion is not an escape site.
1980 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1981 PTR_IS_REF_ALL pointers special.
1982 * tree-ssa-structalias.h (struct alias_info): Remove
1983 ref_all_symbol_mem_tag field.
1984 (PTR_IS_REF_ALL): Remove.
1986 2008-04-29 Richard Guenther <rguenther@suse.de>
1989 * fold-const.c (extract_muldiv_1): In combining division constants
1990 make sure to never overflow.
1992 2008-04-29 Nick Clifton <nickc@redhat.com>
1994 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1996 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1999 * optc-gen.awk: Work around HP-UX/IA awk bug.
2001 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
2003 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
2006 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2009 * config/i386/i386.md
2010 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
2011 Change operand 1 predicate to nonimmediate_operand.
2013 2008-04-28 Jakub Jelinek <jakub@redhat.com>
2016 * dwarf2out.c (struct die_struct): Mark as chain_circular through
2018 * gengtype.c (walk_type, write_func_for_structure): Handle
2020 * doc/gty.texi: Document chain_circular.
2022 2008-04-28 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/36066
2025 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
2028 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2031 * config/i386/i386.md
2032 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
2033 Use match_scratch instead of match_operand for operands 3 and 4.
2035 2008-04-27 Richard Guenther <rguenther@suse.de>
2037 PR tree-optimization/18754
2038 PR tree-optimization/34223
2039 * tree-pass.h (pass_complete_unrolli): Declare.
2040 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
2041 loop size before and after unconditionally of UL_NO_GROWTH in effect.
2042 Rewrite loop into loop closed SSA form if it is not already.
2043 (tree_unroll_loops_completely): Re-structure to iterate over
2044 innermost loops with intermediate CFG cleanups.
2045 Unroll outermost loops only if requested or the code does not grow
2047 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
2048 loops are available.
2049 (tree_vectorize): Instead do so here.
2050 (tree_complete_unroll): Also unroll outermost loops.
2051 (tree_complete_unroll_inner): New function.
2052 (gate_tree_complete_unroll_inner): Likewise.
2053 (pass_complete_unrolli): New pass.
2054 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
2055 uses outside of the loop.
2056 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
2057 form if it is available.
2058 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
2059 * passes.c (init_optimization_passes): Schedule complete inner
2060 loop unrolling pass before the first CCP pass after final inlining.
2062 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
2064 * targhooks.h (default_emutls_var_fields,
2065 default_emutls_var_init): Declare.
2066 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
2067 * target.h (struct gcc_target): Add struct emutls member.
2068 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
2069 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
2070 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
2071 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
2072 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
2073 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
2074 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
2075 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
2076 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
2077 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
2078 emit debug information.
2079 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
2080 * varasm.c: Include targhooks.h.
2081 (emutls_object_section, emutls_tmpl_section): New.
2082 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
2083 (EMUTLS_SEPARATOR): New.
2085 (get_emutls_object_name): New.
2086 (default_emutls_var_fields): New, broken out of ...
2087 (get_emutls_object_type): ... here. Adjust to use target hooks.
2088 (get_emutls_init_templ_addr): Adjust to use target hooks.
2089 (emutls_decl): Adjust to use target hooks.
2090 (emutls_finish): Likewise.
2091 (default_emutls_var_init): New, broken out of ...
2092 (assemble_variable): ... here. Adjust to use target hooks.
2093 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
2095 * c-common.c (handle_section_attribute): Prevent overriding
2096 sections for emulated tls with special sections.
2097 * config/i386/i386.c (x86_64_elf_select_section): Add
2098 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
2099 (x86_64_elf_unique_section): Likewise.
2100 * config/vxworks.c: Include tree.h.
2101 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
2102 (vxworks_override_options): Set TLS scheme.
2103 * doc/tm.texi (Emulated TLS): New node.
2105 2008-04-26 Simon Baldwin <simonb@google.com>
2108 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2109 with propagated string constants.
2111 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2114 constraint for operand 2 when operand 0 is memory operand.
2115 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2116 operand 0 is memory operand.
2117 (fix_trunc<mode>_i387_with_temp): Ditto.
2118 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2119 operand 2 when operand 1 is memory operand.
2120 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2121 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2122 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2123 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2124 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2125 operands 2,3 and 4 when operand 1 is memory operand.
2126 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2128 (fistdi2_floor_with_temp): Ditto.
2129 (fist<mode>2_floor_with_temp): Ditto.
2130 (fistdi2_ceil_with_temp): Ditto.
2131 (fist<mode>2_ceil_with_temp): Ditto.
2132 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2134 2008-04-26 David Daney <ddaney@avtrex.com>
2136 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2138 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2139 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2140 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2141 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2142 (compare_and_swap_12): New insn.
2143 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2144 * config/mips/mips.c (mips_force_binary): New function.
2145 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2146 (mips_expand_compare_and_swap_12): New function.
2147 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2149 2008-04-25 Jan Hubicka <jh@suse.cz>
2152 * cfgexpand.c (pass_expand): Turn into RTL pass.
2153 * passes.c (execute_one_pass): Do pass typechecking after execution.
2154 * tree-pass.h (pass_expand): Turn into RTL pass.
2156 * function.h (struct rtl_data): Move here fields
2157 accesses_prior_frames, calls_eh_return, saves_all_registers,
2158 has_nonlocal_goto, has_asm_statement, is_thunk,
2159 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2160 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2161 arg_pointer_save_area_init from struct function; turn into bool.
2162 (struct function): Move
2163 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2164 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2165 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2166 tail_call_emit, arg_pointer_save_area_init
2167 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2168 (current_function_returns_struct, current_function_returns_pcc_struct,
2169 current_function_calls_setjmp, current_function_calls_alloca,
2170 current_function_accesses_prior_frames,
2171 current_function_calls_eh_return, current_function_is_thunk,
2172 current_function_stdarg, current_function_profile,
2173 current_function_limit_stack, current_function_uses_pic_offset_table,
2174 current_function_uses_const_pool, current_function_has_nonlocal_label,
2175 current_function_saves_all_registers,
2176 current_function_has_nonlocal_goto,
2177 current_function_has_asm_statement): Remove accesor macros.
2178 * ra-conflict.c (global_conflicts): Update.
2179 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2180 (suitable_for_tail_call_opt_p): Update.
2181 * builtins.c (expand_builtin_return_addr): Update.
2182 (expand_builtin_setjmp_setup): Update.
2183 (expand_builtin_nonlocal_goto): Update.
2184 * final.c (final_start_function): Update.
2185 (profile_function): Update.
2186 (leaf_function_p): Update.
2187 (only_leaf_regs_used): Update.
2188 * df-scan.c (df_get_exit_block_use_set): Update.
2189 * dojump.c (clear_pending_stack_adjust): Update.
2190 * tree-stdarg.c (gate_optimize_stdarg): Update.
2191 * gimple-low.c (lower_function_body): Update.
2192 * global.c (compute_regsets): Update.
2193 (global_alloc): Update.
2194 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2195 * expr.c (expand_assignment): Update.
2196 * dse.c (dse_step0): Update.
2197 (dse_step1): Update.
2198 * c-decl.c (store_parm_decls): Update.
2199 * local-alloc.c (combine_regs): Update.
2200 (find_free_reg): Update.
2201 * function.c (assign_parms_augmented_arg_list): Update.
2202 (assign_parm_find_data_types): Update.
2203 (assign_parms): Update.
2204 (allocate_struct_function): Update.
2205 (expand_function_start): Update.
2206 (expand_function_end): Update.
2207 (get_arg_pointer_save_area): Update.
2208 (thread_prologue_and_epilogue_insns): Update.
2209 (rest_of_match_asm_constraints): Update.
2210 * stor-layout.c (variable_size): Update.
2211 * gcse.c (gcse_main): Update.
2212 (bypass_jumps): Update.
2213 * gimplify.c (gimplify_function_tree): Update.
2214 * calls.c (emit_call_1): Update.
2215 (expand_call): Update.
2216 * bt-load.c (compute_defs_uses_and_gen): Update.
2217 * except.c (sjlj_assign_call_site_values): Update.
2218 (sjlj_emit_function_enter): Update.
2219 (can_throw_external): Update.
2220 (set_nothrow_function_flags): Update.
2221 (expand_builtin_unwind_init): Update.
2222 (expand_eh_return): Update.
2223 (convert_to_eh_region_ranges): Update.
2224 (output_function_exception_table): Update.
2225 * emit-rtl.c (gen_tmp_stack_mem): Update.
2226 * cfgexpand.c (expand_used_vars): Update.
2227 (tree_expand_cfg): Update.
2228 * cfgcleanup.c (rest_of_handle_jump): Update.
2229 * explow.c (allocate_dynamic_stack_space): Update.
2230 * varasm.c (assemble_start_function): Update.
2231 (force_const_mem): Update.
2232 (mark_constant_pool): Update.
2233 * tree-optimize.c (tree_rest_of_compilation): Update.
2234 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2235 * tree-cfg.c (notice_special_calls): Update.
2236 (is_ctrl_altering_stmt): Update.
2237 (tree_can_make_abnormal_goto): Update.
2238 (tree_purge_dead_abnormal_call_edges): Update.
2239 * config/alpha/predicates.md: Update.
2240 * config/alpha/alpha.c (alpha_sa_mask): Update.
2241 (alpha_sa_size): Update.
2242 (alpha_does_function_need_gp): Update.
2243 (alpha_expand_prologue): Update.
2244 (alpha_start_function): Update.
2245 (alpha_output_function_end_prologue): Update.
2246 (alpha_expand_epilogue): Update.
2247 * config/frv/frv.c (frv_stack_info): Update.
2248 (frv_expand_epilogue): Update.
2249 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2250 (s390_register_info): Update.
2251 (s390_frame_info): Update.
2252 (s390_init_frame_layout): Update.
2253 (s390_can_eliminate): Update.
2254 (save_gprs): Update.
2255 * config/spu/spu.c (spu_split_immediate): Update.
2256 (need_to_save_reg): Update.
2257 (spu_expand_prologue): Update.
2258 (spu_expand_epilogue): Update.
2259 * config/sparc/sparc.md: Update.
2260 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2261 (sparc_tls_got): Update.
2262 (legitimize_pic_address): Update.
2263 (sparc_emit_call_insn): Update.
2264 (sparc_expand_prologue): Update.
2265 (output_return): Update.
2266 (print_operand): Update.
2267 (sparc_function_ok_for_sibcall): Update.
2268 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2269 * config/m32r/m32r.md: Update.
2270 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2271 (m32r_compute_frame_size): Update.
2272 (m32r_expand_prologue): Update.
2273 (m32r_expand_epilogue): Update.
2274 (m32r_legitimize_pic_address): Update.
2275 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2276 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2277 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2279 (ix86_save_reg): Update.
2280 (ix86_compute_frame_layout): Update.
2281 (ix86_expand_prologue): Update.
2282 (ix86_expand_epilogue): Update.
2283 * config/sh/sh.c (output_stack_adjust): Update.
2284 (calc_live_regs): Update.
2285 (sh5_schedule_saves): Update.
2286 (sh_expand_prologue): Update.
2287 (sh_expand_epilogue): Update.
2288 (sh_setup_incoming_varargs): Update.
2289 (sh_allocate_initial_value): Update.
2290 (sh_get_pr_initial_val): Update.
2291 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2292 * config/sh/sh.md (label:): Update.
2293 * config/avr/avr.c (out_movhi_mr_r): Update.
2294 * config/crx/crx.h (enum): Update.
2295 * config/xtensa/xtensa.h (along): Update.
2296 * config/stormy16/stormy16.c Update.
2297 (xstormy16_compute_stack_layout): Update.
2298 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2299 (fr30_expand_prologue): Update.
2300 * config/cris/cris.c (cris_conditional_register_usage): Update.
2301 (cris_reg_saved_in_regsave_area): Update.
2302 (cris_initial_frame_pointer_offset): Update.
2303 (cris_simple_epilogue): Update.
2304 (cris_expand_prologue): Update.
2305 (cris_expand_epilogue): Update.
2306 (cris_expand_pic_call_address): Update.
2307 (cris_asm_output_symbol_ref): Update.
2308 (cris_asm_output_label_ref): Update.
2309 * config/cris/cris.md Update.
2310 * config/iq2000/iq2000.c (compute_frame_size): Update.
2311 (iq2000_expand_epilogue): Update.
2312 * config/mt/mt.h (save_direction): Update.
2313 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2314 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2315 (ia64_secondary_reload_class): Update.
2316 * config/m68k/m68k.c (m68k_save_reg): Update.
2317 (m68k_expand_prologue): Update.
2318 (m68k_expand_epilogue): Update.
2319 (legitimize_pic_address): Update.
2320 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2321 (first_reg_to_save): Update.
2322 (first_altivec_reg_to_save): Update.
2323 (compute_vrsave_mask): Update.
2324 (compute_save_world_info): Update.
2325 (rs6000_stack_info): Update.
2326 (spe_func_has_64bit_regs_p): Update.
2327 (rs6000_ra_ever_killed): Update.
2328 (rs6000_emit_eh_reg_restore): Update.
2329 (rs6000_emit_allocate_stack): Update.
2330 (rs6000_emit_prologue): Update.
2331 (rs6000_emit_epilogue): Update.
2332 (rs6000_output_function_epilogue): Update.
2333 (output_profile_hook): Update.
2334 (rs6000_elf_declare_function_name): Update.
2335 * config/rs6000/rs6000.h (rs6000_args): Update.
2336 * config/rs6000/rs6000.md: Update.
2337 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2338 * config/arc/arc.c (arc_output_function_epilogue): Update.
2339 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2340 * config/darwin.c (machopic_function_base_name): Update.
2341 * config/score/score3.c (score3_compute_frame_size): Update.
2344 (score3_epilogue): Update.
2345 * config/score/score7.c (score7_compute_frame_size): Update.
2346 (score7_prologue): Update.
2347 (score7_epilogue): Update.
2348 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2349 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2350 * config/arm/arm.c (use_return_insn): Update.
2351 (require_pic_register): Update.
2352 (arm_load_pic_register): Update.
2353 (arm_compute_save_reg0_reg12_mask): Update.
2354 (arm_compute_save_reg_mask): Update.
2355 (thumb1_compute_save_reg_mask): Update.
2356 (output_return_instruction): Update.
2357 (arm_output_function_prologue): Update.
2358 (arm_output_epilogue): Update.
2359 (arm_get_frame_offsets): Update.
2360 (arm_expand_prologue): Update.
2361 (thumb_pushpop): Update.
2362 (thumb_exit): Update.
2363 (thumb1_expand_prologue): Update.
2364 (thumb1_expand_epilogue): Update.
2365 (arm_unwind_emit): Update.
2366 (arm_output_fn_unwind): Update.
2367 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2368 * config/arm/arm.md: Update.
2369 * config/pa/pa.md: Update.
2370 * config/pa/pa.c (legitimize_pic_address): Update.
2371 (compute_frame_size): Update.
2372 (hppa_expand_prologue): Update.
2373 (hppa_expand_epilogue): Update.
2374 (borx_reg_operand): Update.
2375 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2376 (HARD_REGNO_RENAME_OK): Update.
2377 * config/mips/mips.c (mips_global_pointer): Update.
2378 (mips_save_reg_p): Update.
2379 (mips_compute_frame_info): Update.
2380 (mips_frame_pointer_required): Update.
2381 (mips_expand_prologue): Update.
2382 (mips_expand_epilogue): Update.
2383 (mips_can_use_return_insn): Update.
2384 (mips_reorg_process_insns): Update.
2385 * config/v850/v850.c (compute_register_save_size): Update.
2386 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2387 * config/mmix/mmix.c (along): Update.
2388 (mmix_expand_epilogue): Update.
2389 * config/bfin/bfin.c (legitimize_pic_address): Update.
2390 (must_save_p): Update.
2391 (stack_frame_needed_p): Update.
2392 (add_to_reg): Update.
2393 (bfin_expand_prologue): Update.
2394 * stmt.c (expand_asm_operands): Update.
2395 * reload1.c (reload): Update.
2396 (init_elim_table): Update.
2398 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2400 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2402 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2404 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2405 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2406 (mov<mode>): Removed.
2407 (*movv4sf_internal): Likewise.
2408 (*movv2df_internal): Likewise.
2410 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2412 * config.gcc (crx-*-elf): Remove deprecation.
2414 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2416 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2417 __gcc_deregister_frame with atexit.
2418 (deregister_frame_dtor): Remove.
2420 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2421 Nathan Sidwell <nathan@codesourcery.com>
2423 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2425 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2426 (rs6000_isel): Likewise.
2427 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2428 (rs6000_isel): New variable.
2429 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2431 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2434 * c-common.c (handle_vector_size_attribute): Call
2435 lang_hooks.types.reconstruct_complex_type instead of
2436 reconstruct_complex_type.
2437 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2438 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2439 * langhooks.h (struct lang_hooks_for_types): Add
2440 reconstruct_complex_type hook.
2441 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2442 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2444 2008-04-24 Richard Guenther <rguenther@suse.de>
2446 * c-common.h (check_builtin_function_arguments): Declare.
2447 * c-common.c (validate_nargs): New function.
2448 (check_builtin_function_arguments): Likewise.
2449 * c-typeck.c (build_function_call): Call
2450 check_builtin_function_arguments.
2451 * builtins.c (fold_builtin_classify): Remove error reporting code.
2452 (fold_builtin_unordered_cmp): Likewise.
2453 (fold_builtin_1): Likewise.
2454 (fold_builtin_n): Likewise.
2456 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2458 PR tree-optimization/36008
2459 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2460 the original op1, rather than delta by step.
2462 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2463 Sebastian Pop <sebastian.pop@amd.com>
2465 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2466 eliminate_local_variables_stmt, eliminate_local_variables,
2467 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2468 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2469 of code delimited by two edges in the CFG.
2470 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2471 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2472 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2473 the case of parallelisation of reductions.
2474 (expr_invariant_in_region_p): New.
2476 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2477 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2479 2008-04-24 Ira Rosen <irar@il.ibm.com>
2480 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/36034
2483 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2484 incapable of dealing with loads with gaps.
2486 2008-04-24 Rafael Espindola <espindola@google.com>
2488 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2489 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2490 vrp_evaluate_conditional.
2491 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2492 (vrp_evaluate_conditional): Split the cond argument.
2493 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2494 (simplify_stmt_for_jump_threading): Update call to
2495 vrp_evaluate_conditional.
2497 2008-04-24 Ira Rosen <irar@il.ibm.com>
2499 PR tree-optimization/35982
2500 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2501 interleaved data-refs are of the same type.
2503 2008-04-24 Danny Smith <dannysmith@users.net>
2505 * c-format.c (check_format_info_main): Use strncmp rather than a
2506 magic prefix to handle multichar length specs.
2507 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2508 Don't prefix "I64" and "I32" with '\0'.
2510 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2513 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2514 in registers for -m32 only if stdarg_p (fntype).
2516 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2518 PR rtl-optimization/36006
2519 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2520 temp to op0 in order to avoid invalid rtx sharing.
2522 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2524 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2525 check TREE_INVARIANT.
2526 * tree-gimple.c (is_gimple_address): New.
2527 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2528 * tree-gimple.h (is_gimple_address): New.
2529 * tree.h (decl_address_invariant_p): New.
2530 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2531 (build_string): Likewise.
2532 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2533 (tree_invariant_p_1): Likewise.
2534 (save_expr): Use it.
2535 (tree_invariant_p): New.
2536 (skip_simple_arithmetic): Use it.
2537 (stabilize_reference_1): Use it.
2538 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2540 (build1_stat): Drop code to compute TREE_INVARIANT.
2541 (build2_stat): Drop code to compute TREE_INVARIANT.
2542 (build3_stat): Drop code to compute TREE_INVARIANT.
2543 (build4_stat): Drop code to compute TREE_INVARIANT.
2544 (build5_stat): Drop code to compute TREE_INVARIANT.
2545 (build7_stat): Drop code to compute TREE_INVARIANT.
2546 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2547 * tree.h (struct tree_base): Remove invariant_flag.
2548 (TREE_INVARIANT): Remove.
2549 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2550 (fold_builtin_expect): Check TREE_CONSTANT.
2551 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2552 * c-tree.h (c_expr_to_decl): Drop third parameter.
2553 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2554 (build_c_cast): Don't set TREE_INVARIANT.
2555 (pop_init_level): Don't set TREE_INVARIANT.
2556 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2557 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2559 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2560 (gimplify_addr_expr): Adjust comment.
2561 * tree-mudflap.c (mf_build_string):
2562 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2563 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2564 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2565 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2566 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2567 * langhooks.h (struct lang_hooks): Drop third parameter from
2570 2008-04-23 Richard Guenther <rguenther@suse.de>
2572 PR tree-optimization/27799
2573 PR tree-optimization/32921
2574 PR tree-optimization/32624
2575 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2576 SMTs aliases and the tag itself into the solution.
2577 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2578 merge the points-to solution back into the SMT aliases.
2579 (may_alias_p): Use alias_set_subset_of instead of
2580 aliases_conflict_p. A pointer which points to
2581 memory with alias set zero may access any variable.
2583 2008-04-23 Richard Guenther <rguenther@suse.de>
2585 * alias.c (alias_set_subset_of): Correctly handle asking
2586 if zero is a subset of an alias set with zero child.
2587 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2588 (compute_flow_insensitive_aliasing): Correctly walk all
2589 pointers. Do not unnecessarily union sets.
2591 2008-04-23 Richard Guenther <rguenther@suse.de>
2594 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2596 2008-04-22 Tomas Bily <tbily@suse.cz>
2598 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2600 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2602 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2603 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2604 * tree-inline.c (estimate_num_insns_1): Likewise.
2605 * varasm.c (const_hash_1, compare_constant, copy_constant)
2606 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2607 * emit-rtl.c (component_ref_for_mem_expr)
2608 (set_mem_attributes_minus_bitpos): Likewise.
2609 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2610 (is_aligning_offset): Likewise.
2611 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2612 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2613 * dojump.c (do_jump): Likewise.
2614 * builtins.c (get_pointer_alignment, get_memory_rtx)
2615 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2616 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2618 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2620 PR rtl-optimization/36017
2621 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2622 expanding the library call.
2624 2008-04-22 Ian Lance Taylor <iant@google.com>
2626 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2629 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2631 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2632 of LR/CTR moves for Power6.
2634 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2637 * passes.c (init_optimization_passes): Remove
2638 pass_fast_rtl_byte_dce.
2640 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2644 builtin functions to generate faster code.
2645 (_mm_cvtpu16_ps): Ditto.
2646 (_mm_cvtpi32x2_ps): Ditto.
2648 2008-04-22 Nick Clifton <nickc@redhat.com>
2650 * common.opt (ftree-loop-distribution): Add Optimization
2653 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2654 (frv_expand_builtin_va_start): Likewise.
2656 * config/arm/arm.c (thumb_find_work_register): Fix location of
2657 argument register count.
2659 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2661 Support scheduling for ColdFire V1 and V3 microarchitecture.
2662 Improve scheduling of multiplication instructions.
2664 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2665 (mac): New instruction attribute.
2666 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2667 (m68k_sched_mac): New variable.
2668 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2669 Handle cfv1 and cfv3.
2670 (max_insn_size): New static variable.
2671 (struct _sched_ib): New type.
2672 (sched_ib): New static variable.
2673 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2674 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2675 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2677 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2678 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2679 new variables. Update.
2680 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2681 Add modeling of cfv3 instruction buffer. Update.
2682 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2683 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2684 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2685 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2686 a particular reservation applies to.
2687 (type2): Reorganize attribute values. Rename alu to alu_reg,
2688 alu_l to alu, move_l to omove. Join move to alu. Split mul
2690 (cf_ib_*): Simplify description of instruction buffer.
2691 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2692 (cf_mem): Split into cf_mem1 and cf_mem2.
2693 (cf_v2_move_??): Rename to cfv12_alu_??.
2694 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2695 (cf_v2_mul_??): Remove reservations.
2696 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2697 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2698 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2700 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2701 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2702 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2703 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2704 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2705 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2706 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2707 expansions of the above reservations for instructions of sizes
2710 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2712 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2714 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2716 * coverage.c: Include tree-pass.h.
2717 (coverage_counter_alloc): Print da_file_name to the dump file.
2719 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2721 * sbitmap.c (sbitmap_range_empty_p): New function.
2722 * sbitmap.h (sbitmap_range_empty_p): New function.
2723 * bitmap.h: Now includes obstack.h.
2725 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2726 Kenneth Zadeck <zadeck@naturalbridge.com>
2728 * dbgcnt.def (ra_byte_scan): Added.
2729 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2730 when the last hit happens for a counter.
2731 * timevar.def (TV_DF_BYTE_LR): New variable.
2732 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2733 * passes.c (pass_fast_rtl_byte_dce): New pass.
2734 * fwprop.c (update_df): Added mode to call df_ref_create.
2735 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2736 DF_REF_EXTRACT_OFFSET.
2737 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2738 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2740 (df_ref_extract): Added mode field.
2741 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2742 DF_REF_EXTRACT_OFFSET.
2743 (DF_REF_EXTRACT_MODE): New macro.
2744 (df_byte_lr_bb_info): New structure.
2745 (df_print_byte_regset, df_compute_accessed_bytes,
2746 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2747 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2748 df_byte_lr_simulate_uses,
2749 df_byte_lr_simulate_artificial_refs_at_top,
2750 df_byte_lr_simulate_artificial_refs_at_end,
2751 df_compute_accessed_bytes): New function.
2752 (df_ref_create): Add parameter.
2753 (df_byte_lr_get_bb_info): New inline function.
2754 * df-scan.c (df_ref_record, df_uses_record,
2755 df_ref_create_structure): Added mode parameter.
2756 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2757 df_defs_record, df_uses_record, df_get_conditional_uses,
2758 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2759 df_entry_block_defs_collect, df_exit_block_uses_collect):
2760 Added mode parameter to calls to df_ref_record, df_uses_record,
2761 df_ref_create_structure.
2762 (df_ref_equal_p, df_ref_compare): Added test for modes.
2763 (df_ref_create_structure): Added code to set mode. Renamed
2764 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2765 DF_REF_EXTRACT_OFFSET.
2766 * df-core.c (df_print_byte_regset): New function.
2767 * df-byte-scan.c: New file.
2768 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2769 calls to BITMAP_FREE.
2770 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2771 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2772 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2773 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2774 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2775 df_byte_lr_local_compute, df_byte_lr_init,
2776 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2777 df_byte_lr_transfer_function, df_byte_lr_free,
2778 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2779 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2780 df_byte_lr_simulate_uses,
2781 df_byte_lr_simulate_artificial_refs_at_top,
2782 df_byte_lr_simulate_artificial_refs_at_end): New function.
2783 * dce.c (byte_dce_process_block): New function.
2784 (dce_process_block): au is now passed in rather than computed
2785 locally. Changed loops that look at artificial defs to not look
2786 for conditional or partial ones, because there never are any.
2787 (fast_dce): Now is able to drive byte_dce_process_block or
2788 dce_process_block depending on the kind of dce being done.
2789 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2790 (rest_of_handle_fast_byte_dce): New function.
2791 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2792 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2794 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2797 * gcc.h: Added fortran options that take arguments to
2798 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2801 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2803 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2804 scalarization if on the LHS and not a full access.
2806 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2808 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2810 2008-04-18 Rafael Espindola <espindola@google.com>
2812 * tree-vrp.c (find_case_label_index): Fix the binary search.
2813 (find_case_label_range): New.
2814 (vrp_visit_switch_stmt): Use find_case_label_range.
2815 (simplify_switch_using_ranges): Use find_case_label_range.
2817 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2819 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2820 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2822 2008-04-18 Tom Tromey <tromey@redhat.com>
2825 * doc/cpp.texi (Implementation-defined behavior): Mention
2828 2008-04-18 Ian Lance Taylor <iant@google.com>
2830 * fold-const.c (pointer_may_wrap_p): New static function.
2831 (fold_comparison): Add another test for pointer overflow. Use
2832 pointer_may_wrap_p to disable some false positives.
2834 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2836 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2837 (fname_as_string): Match updated cpp_interpret_string prototype.
2838 (fix_string_type): Support char16_t* and char32_t*.
2839 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2840 derivative) nodes. Register as builtin if C++0x.
2841 (c_parse_error): Support CPP_CHAR{16,32}.
2842 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2843 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2844 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2845 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2846 CTI_CHAR32_ARRAY_TYPE>: New elements.
2847 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2848 char32_type_node, signed_char32_type_node, char16_array_type_node,
2849 char32_array_type_node): New defines.
2850 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2851 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2852 (lex_string): Support CPP_STRING{16,32}, match updated
2853 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2854 (lex_charconst): Support CPP_CHAR{16,32}.
2855 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2856 and CPP_STRING{16,32}.
2858 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2861 * aclocal.m4: Regenerate.
2862 * configure: Regenerate.
2864 2008-04-18 Jan Hubicka <jh@suse.cz>
2866 * except.c (dw2_size_of_call_site_table,
2867 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2869 * cgraphbuild.c (build_cgraph_edges): Update.
2870 * tree-pass.h: Update comment.
2871 * final.c (leaf_function_p): Update.
2872 (leaf_renumber_regs): Update.
2873 (rest_of_clean_state): Update.
2874 * omp-low.c (expand_omp_parallel): Update.
2875 * ipa-reference.c (analyze_function): Update.
2876 * reorg.c (find_end_label): Update.
2877 (optimize_skip): Update.
2878 (fill_simple_delay_slots): Update.
2879 (fill_simple_delay_slots): Update.
2880 (make_return_insns): Update.
2881 (dbr_schedule): Update.
2882 * gimple-low.c (record_vars_into): Update.
2883 * cfgbuild.c (make_edges): Update.
2884 * function.c (assign_stack_local): Update.
2885 (assign_parm_adjust_stack_rtl): Update.
2886 (locate_and_pad_parm): Update.
2887 (allocate_struct_function): Do not initialize stack_alignment_needed
2888 and preferred_stack_boundary here.
2889 (stack_protect_prologue): Update.
2890 (stack_protect_epilogue): Update.
2891 (expand_function_start): Initialize stack_alignment_needed,
2892 preferred_stack_boundary and max_jumptable_ents.
2893 (expand_function_end): Update.
2894 (free_after_compilation): Do not NULLify epilogue_delay_list.
2895 * function.h (struct rtl_data): Add stack_protect_guard,
2896 stack_alignment_needed,
2897 preferred_stack_boundary, epilogue_delay_list.
2898 (struct function): Remove value_histograms, stack_alignment_needed,
2899 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2901 unexpanded_var_list, stack_protect_guard.
2902 (current_function_epilogue_delay_list): Remove.
2903 * ipa-type-escape.c (analyze_function): Update.
2904 * gimplify.c (pop_gimplify_context): Update comment.
2905 * calls.c (expand_call): Update.
2906 (emit_library_call_value_1): Update.
2907 * except.c (set_nothrow_function_flags): Update.
2908 * cfgexpand.c (get_decl_align_unit): Update.
2909 (create_stack_guard): Update.
2910 (estimated_stack_frame_size): Update.
2911 (expand_used_vars): Update.
2912 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2913 * explow.c (allocate_dynamic_stack_space): Update.
2914 * tree-ssa-live.c (remove_unused_locals): Update.
2915 * varasm.c (mark_constant_pool): Update.
2916 * tree-inline.c (remap_decls): Update.
2917 (initialize_cfun): Update.
2918 (declare_return_variable): Update.
2919 (inline_forbidden_p): Update.
2920 (expand_call_inline): Update.
2921 (declare_inline_vars): Update.
2922 (tree_function_versioning): Update.
2923 * tree-flow.h (value_histograms): New.
2924 (VALUE_HISTOGRAMS): New macro.
2925 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2927 * tree-cfg.c (set_bb_for_stmt): Update.
2928 (replace_by_duplicate_decl): Update.
2929 (move_block_to_fn): Update.
2930 (new_label_mapper): Update.
2931 (dump_function_to_file): Update.
2932 * ipa-struct-reorg.c (build_data_structure): Update.
2933 * cfgrtl.c (print_rtl_with_bb): Update.
2934 * reload1.c (reload): Update.
2936 * config/i386/i386.c (setup_incoming_varargs_64,
2937 ix86_compute_frame_layout): Update.
2938 * config/arc/arc.c (arc_output_function_epilogue): Update.
2940 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2942 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2943 for FreeBSD as well.
2944 * gthr-posix95.h: Likewise.
2946 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2948 PR rtl-optimization/35838
2949 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2950 out the byte offset of the first subreg.
2952 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2955 to split_ti instead of three separate calls with single member arrays.
2956 (subti3 splitter): Ditto.
2957 (adddi3 splitter): Ditto with split_di.
2958 (subdi3 splitter): Ditto.
2959 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2960 two separate calls with single member arrays. Swap match_dup
2961 operands 1 and 2 to better fit into the array.
2962 (negdi2 splitter): Ditto with split_di.
2963 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2964 two separate calls with single member arrays. Swap match_dup operands
2965 6 and 7 to better fit into the array.
2967 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2969 * config/i386/i386.c (sse_builtin_type): New.
2970 (bdesc_sse_args): Likewise.
2971 (bdesc_sse_3arg): Removed.
2972 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2973 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2974 IX86_BUILTIN_ROUNDPS.
2975 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2976 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2977 IX86_BUILTIN_ROUNDPS.
2978 (ix86_expand_sse_4_operands_builtin): Removed.
2979 (ix86_expand_sse_operands_builtin): New.
2980 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2981 and CODE_FOR_sse4_1_roundps.
2982 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2983 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2985 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2988 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2989 regs before frame pop when needed. If use_backchain_to_restore_sp
2990 then load backchain into a temp reg to restore vr and vrsave. Add
2991 code to restore vr after frame pop if possible.
2993 2008-04-17 Richard Guenther <rguenther@suse.de>
2995 * tree-vn.c (expressions_equal_p): Do not check type
2996 equality or compatibility before calling operand_equal_p.
2997 * fold-const.c (operand_equal_p): Check equivalence of
2998 integer constants before bailing out due to signedness or
2999 precision differences.
3000 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
3001 spurious differences in type qualification. Ignore types
3002 for COMPONENT_REFs at all.
3004 2008-04-17 Christian Bruel <christian.bruel@st.com>
3006 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
3007 msw_skip comparison.
3009 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3012 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
3015 PR tree-optimization/35899
3016 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
3017 rather than TREE_OPERAND.
3019 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
3023 temporary registers. Change operand predicate to general_operand.
3024 (remainderxf3): Ditto.
3026 2008-04-16 Richard Guenther <rguenther@suse.de>
3028 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
3029 * tree-affine.c (aff_combination_expand): Look through some
3032 2008-04-15 Doug Kwan <dougkwan@google.com>
3034 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
3036 * tree-pretty-print.c (dump_generic_node): Ditto.
3037 * final.c (output_addr_const): Ditto.
3038 * dwarf2out.c (output_cfi): Ditto.
3039 * c-pretty-print.c (pp_c_integer_constant): Ditto.
3040 * print-rtl.c (print_rtx): Ditto.
3041 * print-tree.c (print_node_brief, print_node): Ditto.
3042 * c-common.c (match_case_to_enum_1): Ditto.
3043 * sched-vis.c (print_value): Ditto.
3044 * config/i386/i386.c (print_operand): Cast to long unsigned int
3047 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
3048 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
3049 MS Windows VirtualProtect function.
3051 2008-04-15 Jan Hubicka <jh@suse.cz>
3053 * gengtype.c (write_root): Param_is argument is OK.
3054 * expr.c (expand_expr_real_1): Update call of get_exception_*.
3055 * function.h: Include varray.h
3056 (rtl_eh): New stucture based on except.c one.
3057 (call_site_record): New forward declaration and vector type.
3058 * calls.c (emit_call_1): Do not call
3059 note_current_region_may_contain_throw.
3060 * except.c (eh_status): Remove cur_region, try_region since they are
3062 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
3063 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
3064 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
3065 Remove call_site_data_used, call_site_data_size.
3066 Turn call_site_record into vector in function.h.
3067 (note_current_region_may_contain_throw): Remove.
3068 (get_exception_pointer, get_exception_filter): Do not take struct
3069 function argument; update.
3070 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
3071 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
3072 build_post_landing_pads, dw2_build_landing_pads,
3073 sjlj_assign_call_site_values, sjlj_mark_call_sites,
3074 sjlj_emit_function_enter, sjlj_emit_function_enter,
3075 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3076 sjlj_build_landing_pads, finish_eh_generation,
3077 remove_exception_handler_label, remove_eh_handler,
3078 maybe_remove_eh_handler, add_reachable_handler,
3079 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
3080 add_action_record, collect_one_action_chain, add_call_site,
3081 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
3082 sjlj_output_call_site_table, output_function_exception_table,
3083 * except.h (note_current_region_may_contain_throw): Remove
3084 (get_exception_pointer, get_exception_filter): Do not take struct
3086 * Makefile.in (GTFILES): Put varargs before struct function.
3088 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3090 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
3091 punt for STRING_CST.
3092 (get_constraint_for): Deal with STRING_CST here instead.
3094 2008-04-15 Richard Guenther <rguenther@suse.de>
3096 * tree-ssa-propagate.c (substitute_and_fold): Substitute
3097 statements in a basic-block with a backward walk. Do not
3098 substitute into dead statements but instead remove those.
3100 2008-04-15 Richard Guenther <rguenther@suse.de>
3102 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
3103 to zero, thus disable creation of SFTs.
3105 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3107 * tree-predcom.c (suitable_reference_p): Return false if the
3108 reference can throw.
3110 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3113 * c-decl.c (finish_decl): If extern or static var has variable
3114 size, set TREE_TYPE (decl) to error_mark_node.
3116 2008-04-15 Rafael Espindola <espindola@google.com>
3118 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3121 2008-04-15 Richard Guenther <rguenther@suse.de>
3123 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3124 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3125 (visit_reference_op_load): Do walk vuse-vdef chains on
3126 vn_reference_lookup.
3127 (visit_reference_op_store): But do not here.
3128 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3129 vn_reference_lookup.
3130 (vn_lookup_with_vuses): But do so here.
3132 2008-04-14 Ian Lance Taylor <iant@google.com>
3134 * fold-const.c (fold_overflow_warning): Remove assertion.
3136 2008-04-15 Ben Elliston <bje@au.ibm.com>
3138 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3139 temp1 local variables.
3141 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3144 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3145 ".text.unlikely" section as executable.
3147 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3149 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3150 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3151 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3152 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3153 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3154 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3155 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3157 2008-04-14 Ian Lance Taylor <iant@google.com>
3159 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3160 * fold-const.c (fold_comparison): If appropriate, test
3161 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3162 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3163 reassociating a pointer type.
3164 * doc/invoke.texi (Optimize Options): Document that
3165 -fstrict-overflow applies to pointer wraparound.
3167 2008-04-13 Jan Hubicka <jh@suse.cz>
3169 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3171 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3173 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3174 we are going to "save the world".
3176 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3178 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3179 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3180 operand 0 constraint, not "=".
3182 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3184 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3186 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3188 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3189 of size of positions_needed * CHAR_BIT.
3191 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3194 * dse.c (store_info): Change positions_needed to unsigned
3196 (lowpart_bitmask): New.
3197 (record_store): Cast to unsigned HOST_WIDE_INT for
3198 positions_needed. Assert width <= size of positions_needed *
3199 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3200 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3201 lowpart_bitmask to set mask.
3203 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3205 * config/bfin/constraints.md: New file.
3206 * config/bfin/bfin.md: Include it.
3207 (adddi3): Use satisfies_constraint functions instead of the old macros.
3208 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3209 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3210 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3211 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3212 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3213 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3214 EXTRA_CONSTRAINT): Delete.
3215 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3216 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3218 * config/bfin/bfin.c: Include "tm-constrs.h".
3219 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3220 Use satisfies_constraint functions instead of the old macros.
3221 * doc/md.texi (Blackfin Constraints): Update file name reference.
3223 2008-04-11 Richard Guenther <rguenther@suse.de>
3225 PR tree-optimization/35869
3226 * tree-vrp.c (execute_vrp): Move switch statement update after
3227 jump threading. Schedule another cfg cleanup run.
3229 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3232 * attribs.c (decl_attributes): Return early on errorneous node.
3234 2008-04-10 Oleg Ryjkov <olegr@google.com>
3236 * tree.h (struct tree_base): Added a new flag default_def_flag.
3237 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3239 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3241 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3243 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3246 * pa.md: Define mode iterator P. Define mode attribute dwc.
3247 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3248 (icacheflush): Likewise.
3249 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3250 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3252 2008-04-11 Ben Elliston <bje@au.ibm.com>
3254 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3256 2008-04-10 Rafael Espindola <espindola@google.com>
3258 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3259 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3260 (extract_range_from_expr): The same.
3262 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3264 * config/mips/mips.md (GPR2): New mode iterator.
3266 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3267 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3268 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3269 Rewrite these to take two modes, the mode of comparison and the
3270 mode of the destination.
3271 * config/mips/mips.c (mips_expand_scc): Instead of having
3272 paradoxical subreg as destination, expand "narrowing" scc if mode
3273 of comparison is SI and target is requested in DI mode.
3274 (mips_emit_int_order_test): Update comment. Make mode of
3275 comparison match CMP0 rather than TARGET. When creating inverse
3276 target use mode of TARGET.
3278 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3280 * gcov-dump.c (tag_summary): Only print summaries for the first
3281 GCOV_COUNTERS_SUMMABLE counters.
3283 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3285 * config/i386/i386.md (absneg): New code iterator.
3286 (absnegprefix): New code attribute.
3287 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3288 patterns using absneg code iterator.
3289 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3290 using absneg code iterator.
3291 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3292 *neg<mode>2 patterns using absneg code iterator.
3293 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3294 *negextendsfdf2 patterns using absneg code iterator.
3295 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3296 *negextendsfxf2 patterns using absneg code iterator.
3297 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3298 *negextendsfdf2 patterns using absneg code iterator.
3299 * config/i386/sse.md (<code><mode>2): Macroize expander from
3300 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3302 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3304 * config/s390/s390.h: Remove the remains of the recent search
3305 & replace action of current_function_outgoing_args_size.
3307 2008-04-10 Ira Rosen <irar@il.ibm.com>
3309 PR tree-optimization/35821
3310 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3311 NEW_STMT_LIST is not NULL.
3313 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3316 * toplev.c (process_options): Remove -ffunction-sections debugging
3319 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3321 PR middle-end/PR28690
3322 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3323 than gen_rtx_fmt_ee to perform more canonicalizations.
3325 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3328 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3330 2008-04-09 Richard Guenther <rguenther@suse.de>
3332 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3333 (dump_function_to_file): Dump function arguments with types.
3335 2008-04-08 Richard Guenther <rguenther@suse.de>
3337 * fold-const.c (fold_widened_comparison): Do not allow
3338 sign-changes that change the result.
3340 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3343 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3344 kinds of indirect references.
3346 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3348 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3349 GNU Fortran language string.
3351 2008-04-08 Rafael Espindola <espindola@google.com>
3353 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3354 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3355 * tree.h (tree_call_nonnegative_warnv_p): New.
3357 2008-04-08 Jan Hubicka <jh@suse.cz>
3359 * function.c (free_after_compilation): Clear out regno_reg_rtx
3362 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3365 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3367 PR middle-end/PR28690
3368 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3369 same precedence as REG_POINTER and MEM_POINTER operands.
3371 2008-04-08 Richard Guenther <rguenther@suse.de>
3374 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3375 for adding index to base.
3377 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3379 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3380 (MINGW_ENABLE_EXECUTE_STACK): New.
3381 (IN_LIBGCC2): For libgcc include windows.h file for
3382 function declarations.
3384 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3386 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3387 and tem2 if tem1 is not a REG or MULT.
3389 2008-04-08 Jan Hubicka <jh@suse.cz>
3391 * function.h (incomming_args): Break out of struct function.
3392 (function_subsections): Break out of struct function.
3393 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3394 return_rtx and hard_reg_initial_vals from struct function.
3395 Kill inl_max_label_num.
3396 (current_function_pops_args, current_function_args_info,
3397 current_function_args_size, current_function_args_size,
3398 current_function_pretend_args_size,
3399 current_function_outgoing_args_size,
3400 current_function_internal_arg_pointer, current_function_return_rtx):
3401 Kill compatibility accestor macros.
3402 * builtins.c (expand_builtin_apply_args_1): Update.
3403 (expand_builtin_next_arg): Update.
3404 * df-scan.c (df_get_call_refs): Update.
3405 * dbxout.c (dbxout_function_end): Update.
3406 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3407 (output_line_info): Update.
3408 (secname_for_decl): Update.
3409 (dwarf2out_var_location): Update.
3410 * function.c (free_after_compilation): Update.
3411 (assign_parm_find_stack_rtl): Update.
3412 (assign_parms): Update.
3413 (expand_dummy_function_end): Update.
3414 (expand_function_end): Update.
3415 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3416 (expand_call): Update.
3417 (emit_library_call_value_1): Update.
3418 (store_one_arg): Update.
3419 * varasm.c (initialize_cold_section_name): Update.
3420 (unlikely_text_section): Update.
3421 (unlikely_text_section_p): Update.
3422 (assemble_start_function): Update.
3423 (assemble_end_function): Update.
3424 (default_section_type_flags): Update.
3425 (switch_to_section): Update.
3426 * integrate.c (set_decl_abstract_flags): Update.
3427 (get_hard_reg_initial_val): Update.
3428 (has_hard_reg_initial_val): Update.
3429 (allocate_initial_values): Update.
3430 * resource.c (init_resource_info): Update.
3431 * config/alpha/alpha.c (NUM_ARGS): Update.
3432 (direct_return): Update.
3433 (alpha_va_start): Update.
3434 (alpha_sa_size): Update.
3435 (alpha_initial_elimination_offset): Update.
3436 (alpha_expand_prologue): Update.
3437 (alpha_start_function): Update.
3438 (alpha_expand_epilogue): Update.
3439 (unicosmk_initial_elimination_offset):
3440 * config/alpha/alpha.md (call expander): Update.
3441 * config/s390/s390.c (s390_register_info): Update.
3442 (s390_register_info): Update.
3443 (s390_frame_info): Update.
3444 (s390_initial_elimination_offset): Update.
3445 (s390_build_builtin_va_list): Update.
3446 (s390_va_start): Update.
3447 * config/spu/spu.c (direct_return): Update.
3448 (spu_expand_prologue): Update.
3449 (spu_initial_elimination_offset): Update.
3450 (spu_build_builtin_va_list): Update.
3451 (spu_va_start): Update.
3452 * config/sparc/sparc.c (sparc_init_modes): Update.
3453 (sparc_compute_frame_size): Update.
3454 (function_value): Update.
3455 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3456 * config/i386/i386.md (return expander): Update.
3457 * config/i386/i386.c (ix86_va_start): Update.
3458 (ix86_can_use_return_insn_p): Update.
3459 (ix86_compute_frame_layout): Update.
3460 (ix86_expand_epilogue): Update.
3461 * config/sh/sh.c (output_stack_adjust): Update.
3462 (calc_live_regs): Update.
3463 (sh_expand_prologue): Update.
3464 (sh_builtin_saveregs): Update.
3465 (sh_va_start): Update.
3466 (initial_elimination_offset): Update.
3467 (sh_allocate_initial_value): Update.
3468 (sh_function_ok_for_sibcall): Update.
3469 (sh_get_pr_initial_val): Update.
3470 * config/sh/sh.md (return expander): Update.
3471 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3472 * config/crx/crx.c (crx_compute_frame): UPdate.
3473 (crx_initial_elimination_offset): UPdate.
3474 * config/xtensa/xtensa.c (compute_frame_size): Update
3475 (xtensa_builtin_saveregs): Update.
3476 (xtensa_va_start): Update.
3477 (order_regs_for_local_alloc): Update.
3478 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3479 (xstormy16_expand_builtin_va_start): Update.
3480 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3481 * config/m68hc11/m68hc11.md (return expanders): Update.
3482 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3483 (expand_epilogue): Update.
3484 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3485 (cris_simple_epilogue): Update.
3486 (cris_expand_prologue): Update.
3487 (cris_expand_epilogue): Update.
3488 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3489 (compute_frame_size): Update.
3490 * config/mt/mt.c (mt_compute_frame_size): Update.
3491 * config/mn10300/mn10300.c (expand_prologue): Update.
3492 (expand_epilogue): Update.
3493 (initial_offset): Update.
3494 (mn10300_builtin_saveregs):
3495 * config/mn10300/mn10300.md (return expander): Update.
3496 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3497 (ia64_initial_elimination_offset): Update.
3498 (ia64_initial_elimination_offset): Update.
3499 (ia64_expand_prologue): Update.
3500 * config/m68k/m68k.md (return expander): Update.
3501 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3502 (rs6000_stack_info): Update.
3503 * config/mcore/mcore.c (layout_mcore_frame): Update.
3504 (mcore_expand_prolog): Update.
3505 * config/arc/arc.c (arc_compute_frame_size): Update.
3506 * config/score/score3.c (score3_compute_frame_size): Update.
3507 * config/score/score7.c (score7_compute_frame_size): Update.
3508 * config/arm/arm.c (use_return_insn): Update.
3509 (thumb_find_work_register): Update.
3510 (arm_compute_save_reg_mask): Update.
3511 (arm_output_function_prologue): Update.
3512 (arm_output_epilogue): Update.
3513 (arm_size_return_regs): Update.
3514 (arm_get_frame_offsets): Update.
3515 (arm_expand_prologue): Update.
3516 (thumb_exit): Update.
3517 (thumb_unexpanded_epilogue): Update.
3518 (thumb1_output_function_prologue): Update.
3519 * config/pa/pa.md (return expander): Update.
3520 * config/pa/pa.c (compute_frame_size): Update.
3521 (hppa_builtin_saveregs): Update.
3522 * config/mips/mips.c (mips_va_start): Update.
3523 (mips16_build_function_stub): Update.
3524 (mips_compute_frame_info): Update.
3525 (mips_restore_gp): Update.
3526 (mips_output_function_prologue): Update.
3527 (mips_expand_prologue): Update.
3528 * config/v850/v850.c (compute_frame_size): Update.
3529 (expand_prologue): * config/mmix/mmix.c (along): update.
3530 (mmix_initial_elimination_offset): update.
3531 (mmix_reorg): update.
3532 (mmix_use_simple_return): update.
3533 (mmix_expand_prologue): update.
3534 (mmix_expand_epilogue): Update.
3535 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3536 (emit_link_insn): Update.
3538 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3540 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3541 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3543 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3546 2008-04-07 Jan Hubicka <jh@suse.cz>
3548 * function.h (rtl): Rename to x_rtl.
3550 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3551 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3552 used_temp_slots avail_temp_slots, temp_slot_level,
3553 nonlocal_goto_handler_labels): Update accesstors.
3554 (rtl): New global variable.
3555 (struct function): Move some fileds to rtl_data.
3556 (get_arg_pointer_save_area): Update prototype.
3557 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3558 get_arg_pointer_save_area.
3559 * expr.c (init_expr): Update
3560 * function.c (get_frame_size): Update
3561 (assign_stack_local): Update
3562 (expand_function_end): Update.
3563 (get_art_pointer_save_area): Update
3565 * emit-rtl.c (rtl): Declare.
3566 (regno_reg_rtx): Declare.
3567 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3569 (gen_reg_rtx): Update.
3570 * varasm.c (n_deferred_constatns): Update accestor.
3571 (init_varasm_status): Do not allocate varasm_status.
3572 (force_const_mem, get_pool_size, output_constant_pool): Update.
3573 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3574 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3575 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3576 * sparc/sparc.h (INIT_EXPANDERS): Update.
3577 * ia64/ia64.h (INIT_EXPANDERS): Update.
3579 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3581 * reload.c (push_secondary_reload): Add missing break to for loop.
3583 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3585 PR middle-end/PR28690
3586 * rtlanal.c: Update copyright years.
3587 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3588 as REG_POINTER and MEM_POINTER operands.
3589 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3590 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3591 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3592 * gcse.c: Update copyright years.
3593 (pre_delete): Call gen_reg_rtx_and_attrs.
3594 (hoist_code): Likewise.
3595 (build_store_vectors): Likewise.
3596 (delete_store): Likewise.
3597 * loop-invariant.c (move_invariant_reg): Likewise.
3598 Update copyright years.
3600 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3602 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3603 control string instead of quoted.
3605 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3607 * doc/rtl.texi: Rewrite of subreg section.
3609 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3612 * config/i386/i386.c (legitimize_pic_address): Add treating
3613 of dllimport SYM_REF's.
3614 (legitimize_dllimport_symbol): Add prototype.
3616 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3618 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3619 reference in constructor with non self-referential type.
3621 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3623 Removal of Return with Depressed Stack Pointer support
3624 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3625 (ECF_SP_DEPRESSED): Likewise.
3626 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3627 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3628 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3629 (expand_call): Do not test ECF_SP_DEPRESSED.
3630 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3631 * function.c (keep_stack_depressed): Delete.
3632 (handle_epilogue_set): Likewise.
3633 (update_epilogue_consts): Likewise.
3634 (emit_equiv_load): Likewise.
3635 (thread_prologue_and_epilogue_insns): Remove support for Return with
3636 Depressed Stack Pointer.
3637 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3639 2008-04-06 Richard Guenther <rguenther@suse.de>
3641 PR tree-optimization/35400
3642 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3643 information from SSA_NAMEs.
3645 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3647 * config/avr/avr.h (avr_mega_p): Remove declaration.
3648 (AVR_MEGA): Remove macro.
3649 * config/avr/avr.c (avr_mega_p): Remove variable.
3650 (avr_override_options): Remove inicializion of avr_mega_p.
3651 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3652 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3653 (avr_jump_mode): (Ditto.).
3654 (avr_output_progmem_section_asm_op): (Ditto.).
3655 (avr_asm_init_sections): (Ditto.).
3656 (avr_asm_init_sections): (Ditto.).
3657 (avr_rtx_costs): (Ditto.).
3658 * config/avr/avr.md: (Ditto.).
3659 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3662 2008-04-06 Richard Guenther <rguenther@suse.de>
3664 PR tree-optimization/35842
3665 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3666 is_gimple_invariant_address.
3668 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3670 * gcc.c (default_compilers): Sync Fortran extensions list with
3671 that in fortran/lang-specs.h.
3672 * doc/invoke.texi: Likewise.
3673 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3674 * dwarf2out.c (gen_compile_unit_die): Likewise.
3676 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3678 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3680 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3683 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3684 attribute is used for nested functions.
3686 2008-04-05 Jan Hubicka <jh@suse.cz>
3688 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3690 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3692 (dump_files): Update.
3693 (enable_rtl_dump_file): Do not accept letter argument.
3694 * tree-pass.h (dump_file_info): Remove letter argument.
3695 * toplev.c (decode_d_option): Update -da handling.
3696 * toplev.h (enable_rtl_dump_file): Update prototype.
3697 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3698 it out based on pass type.
3699 (register_dump_files_1): Likewise.
3700 (init_optimization_passes): Update register_one_dump_file calls.
3701 (execute_one_pass): Sanity check that IPA passes are called at IPA
3702 level and RTL passes at RTL level.
3703 (execute_pass_list): IPA pass can not be after or subpass of
3705 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3706 disallov RTL subpasses of IPA subpasses.
3708 2008-04-05 Ben Elliston <bje@au.ibm.com>
3710 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3711 builtins that return exactly once and do not throw. Cache call to
3714 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3716 PR rtl-optimization/34916
3718 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3719 between instruction pairs.
3721 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3723 * doc/invoke.texi: Document -mbitops for SH.
3724 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3725 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3726 * config/sh/sh.c (print_operand): Add %t operand code.
3727 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3728 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3729 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3730 (extendqihi2): Likewise.
3731 (movqi_i): Likewise.
3732 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3733 (extv): Use bld instruction for SH2A if possible.
3735 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3736 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3737 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3738 (bset.b, bclr.b): Define peepholes.
3739 * config/sh/sh.opt (mbitops): New option.
3741 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3744 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3745 and view convert expression.
3747 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3750 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3752 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3754 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3756 * config/i386/cpuid.h (bit_AES): New.
3757 (bit_PCLMUL): Likewise.
3759 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3760 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3761 SSE2 if AES or PCLMUL is enabled.
3762 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3763 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3764 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3765 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3766 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3767 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3768 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3769 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3770 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3771 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3772 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3773 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3774 __builtin_ia32_aeskeygenassist128 and
3775 __builtin_ia32_pclmulqdq128.
3776 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3777 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3778 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3780 * config/i386/i386.h (TARGET_AES): New.
3781 (TARGET_PCLMUL): Likewise.
3782 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3784 * config/i386/i386.md (UNSPEC_AESENC): New.
3785 (UNSPEC_AESENCLAST): Likewise.
3786 (UNSPEC_AESDEC): Likewise.
3787 (UNSPEC_AESDECLAST): Likewise.
3788 (UNSPEC_AESIMC): Likewise.
3789 (UNSPEC_AESKEYGENASSIST): Likewise.
3790 (UNSPEC_PCLMUL): Likewise.
3792 * config/i386/i386.opt (maes): New.
3793 (mpclmul): Likewise.
3795 * config/i386/sse.md (aesenc): New pattern.
3796 (aesenclast): Likewise.
3798 (aesdeclast): Likewise.
3800 (aeskeygenassist): Likewise.
3801 (pclmulqdq): Likewise.
3803 * config/i386/wmmintrin.h: New.
3805 * doc/extend.texi: Document AES and PCLMUL built-in function.
3807 * doc/invoke.texi: Document -maes and -mpclmul.
3809 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3811 * function.c (free_after_parsing): Replace with
3812 cxx_push_function_context from C++ front-end.
3813 (allocate_struct_function): Don't call langhook.
3814 * langhooks.h (struct lang_hooks_for_functions): Delete.
3815 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3817 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3818 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3819 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3820 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3821 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3822 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3823 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3825 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3826 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3828 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3831 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3834 2008-04-04 Richard Guenther <rguenther@suse.de>
3837 * fold-const.c (optimize_minmax_comparison): Use the correct
3838 type for the constant in the simplified comparison.
3840 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3842 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3843 Pass L2 size as "--param l2-cache-size" to the compiler.
3844 (decode_l2_cache): New function to decode L2 cache parameters using
3845 0x8000006 extended cpuid function.
3846 (detect_caches_amd): Determine parameters of L2 cache using
3847 decode_l2_caches function.
3848 (decode_caches_intel): Decode L2 cache parameters.
3849 (detect_caches_intel): Determine L2 cache parameters using
3850 decode_caches_intel and decode_l2_caches functions.
3852 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3854 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3855 secondary input reload for subword loads from the constant pool.
3857 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3860 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3861 constants of the appropriate size for runtime calculations.
3864 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3865 decimal-float literal constant zero.
3867 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3870 * c-parser.c (c_parser_omp_atomic): Call
3871 default_function_array_conversion on the RHS.
3874 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3875 call is_variable_sized if decl has incomplete type.
3877 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3879 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3881 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3883 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3885 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3886 (sgt<u>): Merge sgt and sgtu into new expander.
3887 (sgt, sgtu): Remove expanders.
3888 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3889 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3890 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3891 *sgtu_<mode>_mips16 into new pattern.
3892 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3893 (sge<u>): Merge sge and sgeu into new expander.
3894 (sge, sgeu): Remove expanders.
3895 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3897 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3898 (slt<u>): Merge slt and sltu into new expander.
3899 (slt, sltu): Remove expanders.
3900 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3901 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3902 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3903 *sltu_<mode>_mips16 into new pattern.
3904 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3905 (sle<u>): Merge sle and sleu into new expander.
3906 (sle, sleu): Remove expanders.
3907 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3908 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3909 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3910 *sleu_<mode>_mips16 into new pattern.
3911 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3913 2008-04-03 Jan Hubicka <jh@suse.cz>
3915 PR tree-optimization/35795
3916 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3917 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3918 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3919 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3920 * score/score3.c (score3_output_mi_thunk): Likewise.
3921 * score/score7.c (score7_output_mi_thunk): Likewise.
3922 * mips/mips.c (mips_output_mi_thunk): Likewise.
3924 2008-04-03 Richard Guenther <rguenther@suse.de>
3926 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3927 conversions. Simplify code.
3929 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3931 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3933 2008-04-03 Tom Tromey <tromey@redhat.com>
3934 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3936 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3937 * config/bfin/t-bfin-linux (generated_files): Add
3938 linux-sysroot-suffix.h.
3939 * doc/install.texi (Prerequisites): Require make 3.80.
3940 * doc/sourcebuild.texi (Front End Directory): Document new
3942 * Makefile.in (generated_files): New variable.
3943 (ALL_HOST_OBJS): New variable.
3944 ($(ALL_HOST_OBJS)): New target.
3946 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3948 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3949 (remap_block): Call id->transform_lang_insert_block instead
3951 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3952 Set id.transform_lang_insert_block to NULL.
3953 (clone_body): Move to cp/optimize.c
3954 * tree-inline.h (struct copy_body_data): Change
3955 transform_lang_insert_block to function pointer.
3956 (copy_generic_body, copy_decl_no_change): Export.
3957 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3958 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3959 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3961 * c-tree.h (insert_block): Kill.
3962 * c-decl.c (insert_block): Kill.
3964 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3966 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3967 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3968 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3970 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3971 argument, call {push,pop}_function_context from here.
3972 * c-parser.c: Use c_{push,pop}_function_context.
3974 * function.c (push_function_context_to): Move meat ...
3975 (push_function_context): ... here. Simplify.
3976 * function.c (pop_function_context_from): Move meat ...
3977 (pop_function_context): ... here. Simplify.
3978 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3980 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3981 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3982 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3983 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3985 2008-04-03 Ben Elliston <bje@au.ibm.com>
3987 * expmed.c (extract_force_align_mem_bit_field): Remove.
3989 2008-04-03 Richard Guenther <rguenther@suse.de>
3992 * expr.h (try_casesi): Adjust prototype.
3993 * expr.c (try_casesi): Take fallback label as extra parameter.
3994 Use that for gen_casesi if default_label is NULL.
3995 * stmt.c (expand_case): Pass fallback label to try_casesi,
3996 make sure to fill gaps with a fallback label if default_label
3999 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4002 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
4004 2008-04-03 Ben Elliston <bje@au.ibm.com>
4006 * expmed.c (extract_split_bit_field): Remove if (0) code.
4007 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
4008 (do_ds_constraint): Likewise.
4010 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4012 * doc/cppopts.texi (-dU): Document.
4013 * c-common.h (flag_dump_macros): Update comment.
4014 * c-opts.c (handle_OPT_d): Handle -dU.
4015 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
4016 dump_queued_macros, cb_used_define, cb_used_undef): New.
4017 (init_pp_output): Handle -dU.
4018 (cb_line_change): Call dump_queued_macros.
4019 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
4021 2008-04-02 Anatoly Sokolov <aesok@post.ru>
4023 * config/avr/predicates.md (io_address_operand): New predicate.
4024 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
4025 * config/avr/avr.c (avr_io_address_p): Remove function.
4026 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
4027 'avr_io_address_p' function.
4028 (out_movhi_r_mr): (Ditto.).
4029 (out_movqi_mr_r): (Ditto.).
4030 (out_movhi_mr_r): (Ditto.).
4031 (avr_address_cost): (Ditto.).
4033 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
4036 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
4037 in 32bit mode when XMM registers are available to avoid store
4039 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
4040 corresponding post-reload splitters.
4042 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4044 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
4045 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
4046 __builtin_ia32_roundss.
4047 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
4048 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
4049 __builtin_ia32_roundss.
4050 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
4051 IX86_BUILTIN_SHUFPD here.
4053 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4055 * config/i386/i386.md (plogic): New.
4056 (plogicprefix): Likewise.
4058 * config/i386/mmx.md (mmx_<code><mode>3): New.
4059 (mmx_and<mode>3): Removed.
4060 (mmx_ior<mode>3): Likewise.
4061 (mmx_xor<mode>3): Likewise.
4063 * config/i386/sse.md (<code><mode>3): New.
4064 (*<code><mode>3): Likewise.
4065 (*<code><mode>3): Likewise.
4066 (<code><mode>3): Likewise.
4067 (*sse_<code><mode>3): Likewise.
4068 (*sse2_<code><mode>3): Likewise.
4069 (<code>tf3): Likewise.
4070 (*<code>tf3): Likewise.
4071 (and<mode>3): Likewise.
4072 (*and<mode>3): Likewise.
4073 (ior<mode>3): Removed.
4074 (*ior<mode>3): Likewise.
4075 (xor<mode>3): Likewise.
4076 (*xor<mode>3): Likewise.
4077 (*and<mode>3): Likewise.
4078 (*ior<mode>3): Likewise.
4079 (*xor<mode>3): Likewise.
4080 (and<mode>3): Likewise.
4081 (*sse_and<mode>3): Likewise.
4082 (*sse2_and<mode>3): Likewise.
4084 (*andtf3): Likewise.
4085 (ior<mode>3): Likewise.
4086 (*sse_ior<mode>3): Likewise.
4087 (*sse2_ior<mode>3): Likewise.
4089 (*iortf3): Likewise.
4090 (xor<mode>3): Likewise.
4091 (*sse_xor<mode>3): Likewise.
4092 (*sse2_xor<mode>3): Likewise.
4094 (*xortf3): Likewise.
4096 2008-04-02 Richard Guenther <rguenther@suse.de>
4098 PR tree-optimization/14495
4099 PR tree-optimization/34793
4100 * tree-vrp.c (struct switch_update): New structure.
4101 (to_remove_edges, to_update_switch_stmts): New VECs.
4102 (simplify_switch_using_ranges): New function. Remove not taken
4103 case labels and edges.
4104 (simplify_stmt_using_ranges): Call it.
4105 (identify_jump_threads): Mark edges we have queued for removal
4106 so we don't thread them.
4107 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4109 * tree-cfg.c (group_case_labels): Deal with missing default label.
4110 (tree_verify_flow_info): Allow missing default label.
4111 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4112 (emit_case_nodes): Likewise.
4113 (expand_case): Do not rely on the default label to be present.
4114 * expr.c (try_casesi): Deal with NULL default_label.
4115 (do_tablejump): Likewise.
4117 2008-04-02 Richard Guenther <rguenther@suse.de>
4119 PR tree-optimization/14495
4120 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4121 SWITCH_EXPR here ...
4122 (vrp_visit_switch_stmt): ... but here (new function).
4123 (find_case_label_index): New helper function.
4124 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4126 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4128 * fwprop.c: Fix ISO-C99ism.
4130 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4133 * Makefile.in (objdir): Set it here.
4134 * configure.ac: Not here. Find dynamic linker characteristics.
4135 * exec-tool.in: Use them.
4136 * aclocal.m4: Regenerate.
4137 * configure: Regenerate.
4139 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4141 * expr.c (expand_var): Delete it.
4142 * expr.h (expand_var): Delete prototype.
4143 * function.c (expand_function_start): Use expand_decl instead.
4144 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4147 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4149 PR rtl-optimization/35542
4150 * fwprop.c (forward_propagate_and_simplify): Replace
4151 loc_reg_mentioned_in_p with reg_mentioned_p.
4153 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4155 PR rtl-optimization/35281
4156 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4157 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4158 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4159 (varying_mem_p): Move above propagate_rtx.
4160 (all_uses_available_at): Do not check MEMs.
4162 2008-04-02 Rafael Espindola <espindola@google.com>
4164 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4165 (register_edge_assert_for_2): Split the cond argument.
4166 (register_edge_assert_for_1): Adjust for the change in
4167 register_edge_assert_for_2.
4168 (register_edge_assert_for): Split the cond argument.
4169 (find_switch_asserts): Adjust for the change in
4170 register_edge_assert_for.
4172 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4174 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4175 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4176 offsets for 64-bit mingw.
4177 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4178 abi for x86_64-pc-mingw.
4180 2008-04-02 Richard Guenther <rguenther@suse.de>
4182 * tree-vrp.c (extract_range_from_assert): Make sure to not
4183 produce range min/max with TREE_OVERFOW set.
4184 If merging a anti-range and a range keep the anti-range if
4185 the range covers all values of the type.
4186 (register_edge_assert_for_2): Only allow sign-changing
4187 conversions in detecting canonical range checks. Also
4188 register an assert for the unsigned name if useful.
4190 PR tree-optimization/35787
4191 * tree-vrp.c (vrp_val_max): New function.
4192 (vrp_val_min): Likewise.
4193 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4194 (vrp_val_is_min): Likewise.
4195 (supports_overflow_infinity): Use vrp_val_{min,max}.
4196 (negative_overflow_infinity): Likewise.
4197 (positive_overflow_infinity): Likewise.
4198 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4199 (is_positive_overflow_infinity): Likewise.
4200 (is_overflow_infinity): Likewise.
4201 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4202 vrp_val_is_{min,max}.
4203 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4204 to ranges if possible. Avoid empty ranges.
4206 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4209 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4210 the expression is a function address.
4212 2008-04-01 George Helffrich <george@gcc.gnu.org>
4214 PR fortran/35154, fortran/23057
4215 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4216 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4217 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4218 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4220 (dbxout_syms): Check for COMMON-based symbol and wrap in
4221 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4222 in bracket for efficiency.
4224 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4225 using DW_TAG_common_block + member offset.
4226 (add_pubname_string): New function.
4227 (dw_expand_expr): New function to find block name and offset for
4229 (common_check): New function to check whether symbol in Fortran COMMON.
4230 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4232 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4235 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4237 2008-04-02 Ben Elliston <bje@au.ibm.com>
4239 * config/v850/v850.md (casesi): Remove if (0) code.
4240 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4241 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4243 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (rex64suffix): New mode attribute.
4246 (floathi<mode>2): Disable expander for SSE math.
4247 (*floathi<mode>2_1): New insn insn_and_split pattern.
4248 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4249 corresponding post-reload splitters.
4250 (*floathi<mode>2_i387): New macroized insn pattern.
4251 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4252 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4253 insn_and_split pattern.
4254 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4255 New macroized instruction patterns and corresponding post-reload
4257 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4258 and corresponding post-reload splitters.
4259 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4260 New macroized instruction patterns.
4261 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4262 macroized instruction patterns and corresponding post-reload splitters.
4263 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4264 corresponding post-reload splitters.
4265 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4266 New macroized instruction patterns.
4267 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4268 corresponding post-reload splitters.
4269 (*floatsi<mode>2_i387): New macroized instruction patterns.
4271 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4273 * config/i386/i386.md (smaxmin): New.
4274 (umaxmin): Likewise.
4275 (maxminiprefix): Likewise.
4276 (maxminfprefix): Likewise.
4277 (<code><mode>3): Likewise.
4278 (smin<mode>3): Removed.
4279 (smax<mode>3): Likewise.
4281 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4282 (mmx_<code>v4hi3): Likewise.
4283 (mmx_<code>v8qi3): Likewise.
4284 (mmx_smaxv2sf3): Removed.
4285 (mmx_sminv2sf3): Likewise.
4286 (mmx_umaxv8qi3): Likewise.
4287 (mmx_smaxv4hi3): Likewise.
4288 (mmx_uminv8qi3): Likewise.
4289 (mmx_sminv4hi3): Likewise.
4291 * config/i386/sse.md (<addsub><mode>3): New.
4292 (*<addsub><mode>3): Likewise.
4293 (<sse>_vm<addsub><mode>3): Likewise.
4294 (<maxmin><mode>3): Likewise.
4295 (*<maxmin><mode>3_finite): Likewise.
4296 (*<maxmin><mode>3): Likewise.
4297 (<sse>_vm<maxmin><mode>3): Likewise.
4298 (sse3_h<addsub>v4sf3): Likewise.
4299 (sse3_h<addsub>v2df3): Likewise.
4300 (<maxmin>v16qi3): Likewise.
4301 (*<maxmin>v16qi3): Likewise.
4302 (<maxmin>v8hi3): Likewise.
4303 (*<maxmin>v8hi3): Likewise.
4304 (*sse4_1_<maxmin><mode>3): Likewise.
4305 (*sse4_1_<maxmin><mode>3): Likewise.
4306 (add<mode>3): Removed.
4307 (*add<mode>3): Likewise.
4308 (<sse>_vmadd<mode>3): Likewise.
4309 (sub<mode>3): Likewise.
4310 (*sub<mode>3): Likewise.
4311 (<sse>_vmsub<mode>3): Likewise.
4312 (smin<mode>3): Likewise.
4313 (*smin<mode>3_finite): Likewise.
4314 (*smin<mode>3): Likewise.
4315 (<sse>_vmsmin<mode>3): Likewise.
4316 (smax<mode>3): Likewise.
4317 (*smax<mode>3_finite): Likewise.
4318 (*smax<mode>3): Likewise.
4319 (<sse>_vmsmax<mode>3): Likewise.
4320 (sse3_haddv4sf3): Likewise.
4321 (sse3_haddv2df3): Likewise.
4322 (sse3_hsubv4sf3): Likewise.
4323 (sse3_hsubv2df3): Likewise.
4324 (umaxv16qi3): Likewise.
4325 (*umaxv16qi3): Likewise.
4326 (smaxv8hi3): Likewise.
4327 (*smaxv8hi3): Likewise.
4328 (*sse4_1_smax<mode>3): Likewise.
4329 (*sse4_1_umax<mode>3): Likewise.
4330 (uminv16qi3): Likewise.
4331 (*uminv16qi3): Likewise.
4332 (sminv8hi3): Likewise.
4333 (*sminv8hi3): Likewise.
4334 (*sse4_1_smin<mode>3): Likewise.
4335 (*sse4_1_umin<mode>3): Likewise.
4337 2008-04-01 Rafael Espindola <espindola@google.com>
4339 * tree-cfg.c (verify_expr): remove in_phi.
4340 (verify_stmt): Don't call walk_tree with verify_expr. Use
4341 is_gimple_min_invariant instead of is_gimple_val.
4343 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4345 * doc/include/gpl_v3.texi: Update for manpage generation.
4346 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4348 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4349 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4350 gpl_v3.texi instead of gpl.texi.
4353 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4356 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4358 2008-04-01 Rafael Espindola <espindola@google.com>
4360 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4361 (extract_code_and_val_from_cond): Use
4362 extract_code_and_val_from_cond_with_ops.
4364 2008-04-01 Jan Hubicka <jh@suse.cz>
4366 * function.c (free_after_compilation): Free epilogue_delay_list.
4367 (prepare_function_start): Assert that previous compilation was freed.
4369 2008-04-01 Jan Hubicka <jh@suse.cz>
4370 Jim Wilson <wilson@tuliptree.org>
4371 Andreas Tobler <andreast@gcc.gnu.org>
4374 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4375 rtl.emit instead cfun->emit.
4376 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4377 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4379 2008-04-01 Ben Elliston <bje@au.ibm.com>
4381 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4383 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4385 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4387 (fprofile-use): Add var flag_profile_use
4388 * coverage.c (coverage_begin_output): Do not open a gcno file for
4389 output only if -ftest-coverage is set.
4390 Do not add getpwd() to gcda file path.
4391 (build_gcov_info): Check the new flag
4392 flag_profile_datafile_relative_path.
4393 (coverage_init): Use profile_data_prefix.
4394 Read profile counter only if flag_profile_use is set.
4395 * opts.c (common_handle_option): New option fprofile-use=,
4396 fprofile-dir=, fprofile-generate=.
4397 * toplev.c (profile_data_prefix): New variable definition.
4398 * toplev.h (profile_data_prefix): New declaration.
4399 * doc/invoke.tex (Option Summary, Optimization Options):
4402 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4404 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4405 use tmp consistently.
4408 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4409 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4410 UNSPEC_FR_RECIP_APPROX_RES.
4411 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4413 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4416 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4418 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4421 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4422 element of the vector via a pointer.
4424 2008-03-31 Ian Lance Taylor <iant@google.com>
4426 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4428 2008-03-31 Jan Hubicka <jh@suse.cz>
4430 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4431 get_arg_pointer_save_area.
4432 * expr.c (init_expr): Just clear out rtl.expr.
4433 * function.c (free_after_compilation): Clear out whole RTL structure.
4434 (get_func_frame_size): Merge into ...
4435 (get_frame_size): ... this one.
4436 (assign_stack_local_1): Merge into ...
4437 (assign_stack_local): ... this one.
4438 (expand_function_end): Update call of get_arg_pointer_save_area.
4439 (get_art_pointer_save_area): Remove cfun argument.
4440 * function.h (emit_status): regno_pointer_align does not need length
4441 attribute. Move x_regno_reg_rtx to ...
4442 (regno_reg_rtx): ... new global array.
4443 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4444 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4445 apply_args_value, forced_labels, stack_pointer_delta):
4447 (struct varasm_status): Move here from varasm.c
4448 (struct rtl_data): New. Move here some fields from struct function.
4449 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4450 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4451 used_temp_slots avail_temp_slots, temp_slot_level,
4452 nonlocal_goto_handler_labels): Update accesstors.
4453 (rtl): New global variable.
4454 (struct function): Move some fileds to rtl_data.
4455 (get_arg_pointer_save_area): Update prototype.
4456 * emit-rtl.c (rtl): Declare.
4457 (regno_reg_rtx): Declare.
4458 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4460 (gen_reg_rtx): Update.
4461 (init_virtual_regs): Do not tate emit_status argument.
4462 (init_emit): Do not allocate emit.
4463 * varasm.c (varasm_statuc): Move to function.h.
4464 (n_deferred_constatns): Update accestor.
4465 (init_varasm_status): Do not allocate varasm_status.
4466 (force_const_mem, get_pool_size, output_constant_pool): Update.
4467 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4468 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4470 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4472 PR rtl-optimization/35729
4473 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4476 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4480 load/store if memory is unaligned.
4481 (*movti_rex64): Likewise.
4483 * config/i386/predicates.md (misaligned_operand): New.
4485 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4488 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4491 2008-03-31 Jan Beulich <jbeulich@novell.com>
4493 * config/ia64/constraints.md: Add 'j' constraint.
4494 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4495 (movdi_internal): Likewise.
4497 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4500 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4502 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4505 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4506 proper error message for the third argument on blendpd and
4509 * config/i386/sse.md (blendbits): New.
4510 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4512 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4514 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4516 2008-03-30 Richard Guenther <rguenther@suse.de>
4519 * fold-const.c (fold_sign_changed_comparison): Do leave
4520 conversions to base-types alone.
4522 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4524 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4525 the link register if one altivec register is be saved.
4527 2008-03-30 Ben Elliston <bje@au.ibm.com>
4529 * final.c (final_scan_insn): Remove if (0) code.
4531 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4533 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4535 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4537 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4538 of V4SFmode to ix86_binary_operator_ok.
4540 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4542 * config/i386/i386.c (override_options): Initialize
4543 ix86_veclib_handler to ix86_veclibabi_svml when
4544 -mveclibabi=svml is used.
4545 (ix86_veclibabi_svml): New function for SVML ABI style
4546 vectorization support.
4547 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4549 2008-03-28 Rafael Espindola <espindola@google.com>
4551 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4552 (tree_binary_nonnegative_warnv_p): Make it public.
4553 (tree_single_nonnegative_warnv_p): Make it public.
4554 (tree_invalid_nonnegative_warnv_p): Make it public.
4555 (tree_unary_nonzero_warnv_p): Make it public.
4556 (tree_binary_nonzero_warnv_p): Make it public
4557 (tree_single_nonzero_warnv_p): Make it public.
4558 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4559 (extract_range_from_binary_expr): Split the expr argument.
4560 (extract_range_from_unary_expr): Split the expr argument.
4561 (extract_range_from_comparison): Split the expr argument.
4562 (extract_range_from_expr): Use the new aux functions.
4563 (vrp_evaluate_conditional_warnv): Use
4564 vrp_evaluate_conditional_warnv_with_ops.
4565 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4566 (tree_binary_nonzero_warnv_p): Declare.
4567 (tree_single_nonzero_warnv_p): Declare.
4568 (tree_expr_nonzero_warnv_p): Declare.
4569 (tree_unary_nonnegative_warnv_p): Declare.
4570 (tree_binary_nonnegative_warnv_p): Declare.
4571 (tree_single_nonnegative_warnv_p): Declare.
4572 (tree_invalid_nonnegative_warnv_p): Declare.
4574 2008-03-28 Richard Guenther <rguenther@suse.de>
4576 PR tree-optimization/30317
4577 PR tree-optimization/30911
4578 PR tree-optimization/34793
4579 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4580 (struct assert_locus_d): New member EXPR.
4581 (register_new_assert_for): Add EXPR parameter to support
4582 ASSERT_EXPR <name, expr OP limit>.
4583 (register_edge_assert_for_1): Adjust callers.
4584 (find_assert_locations): Likewise.
4585 (process_assert_insertions_for): Build condition from expression.
4586 (extract_range_from_assert): Handle ASSERT_EXPRs
4587 of the form ASSERT_EXPR <name, expr OP limit>.
4588 (register_edge_assert_for_2): New helper registering
4589 asserts for comparisons. Recognize range tests of the form
4590 (unsigned)i - CST1 OP CST2.
4591 (register_edge_assert_for_1): Use it.
4592 (register_edge_assert_for): Likewise.
4593 (needs_overflow_infinity): Integer sub-types
4594 do not need overflow infinities.
4595 (vrp_val_is_max): The extreme values of integer sub-types
4596 are those of the base type.
4597 (vrp_val_is_min): Likewise.
4598 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4601 2008-03-28 Nick Clifton <nickc@redhat.com>
4604 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4605 Return GENERAL_REGS for stack adjustment reloads.
4607 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4610 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4611 const_vector when all the vectors are constant.
4613 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4615 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4617 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4618 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4620 (s<code>_sf): Use new scc_sf attribute for opcode names.
4622 2008-03-27 Tom Tromey <tromey@redhat.com>
4624 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4625 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4626 config/spu/t-spu-elf, config/i386/t-interix,
4627 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4628 config/i386/x-darwin, config/i386/x-mingw32,
4629 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4630 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4631 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4632 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4633 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4634 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4635 config/score/t-score-elf, config/arm/t-strongarm-pe,
4636 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4637 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4638 Revert automatic dependency patch.
4640 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4643 * config/i386/i386.c (ix86_function_arg_boundary): Align
4644 decimal floating point to its natural boundary.
4646 2008-03-27 Richard Guenther <rguenther@suse.de>
4649 * fold-const.c (fold_comparison): Restrict distinct decl
4650 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4651 solely rely on operand_equal_p.
4653 2008-03-27 Richard Guenther <rguenther@suse.de>
4656 * c-common.c (handle_weak_attribute): Reject combination of
4659 2008-03-27 Richard Guenther <rguenther@suse.de>
4661 PR tree-optimization/32810
4662 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4663 conversions from DECL_INITIAL.
4664 (fold_const_aggregate_ref): Likewise from constructor elements.
4666 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4668 * tree-affine.h (aff_combination_expand): Declare.
4669 (get_inner_reference_aff): Likewise.
4670 * tree-affine.c (aff_combination_expand): Split out from
4671 tree_to_aff_combination_expand.
4672 (get_inner_reference_aff): New function.
4673 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4674 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4675 (struct lim_aux_data): sm_done field removed.
4676 (mem_ref_loc_p, mem_ref_locs_p): New types.
4677 (struct mem_ref): Added id, stored, accesses_in_loop,
4678 indep_loop, dep_loop, indep_ref, dep_ref fields.
4679 Removed is_stored, locs and next fields.
4680 (memory_accesses): New variable.
4681 (movement_possibility): Do not allow moving statements
4682 that store to memory.
4683 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4685 (determine_max_movement): For statements with memory references,
4686 find the outermost loop in that the reference is independent.
4687 (move_computations_stmt): Mark the virtual operands for renaming.
4688 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4689 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4690 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4691 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4692 create_vop_ref_mapping, analyze_memory_references,
4693 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4694 get_all_locs_in_loop, ref_always_accessed_p,
4695 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4696 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4697 store_motion_loop, store_motion): New functions.
4698 (struct vop_to_refs_elt): New type.
4699 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4700 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4701 (schedule_sm): Replaced by...
4702 (execute_sm): ... this.
4703 (determine_lsm_ref, hoist_memory_references,
4704 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4705 find_more_ref_vops, free_mem_ref, free_mem_refs,
4706 determine_lsm_loop, determine_lsm): Removed.
4707 (tree_ssa_lim_finalize): Free data structures used by store motion.
4708 (tree_ssa_lim): Call analyze_memory_references. Use
4709 store_motion instead of determine_lsm.
4711 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4713 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4714 rename tmake_file to m68hc11/t-m68hc11.
4715 (mcore): Set inhibit_libc to true.
4716 * config.host (alpha*-dec-*vms*): Set extra_programs.
4717 (interix3*): Don't use host_xmake_file.
4718 * configure.ac: Let config.gcc override inhibit_libc.
4719 * configure: Regenerate.
4721 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4722 * config/t-openbsd-thread: Remove commented out lines.
4724 * config/x-interix: Remove.
4726 * config/m68hc11/t-m68hc11-gas: Rename to...
4727 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4729 * config/mcore/t-mcore: Remove T_CFLAGS.
4730 * config/mcore/t-mcore-pe: Likewise.
4732 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4734 * configure.ac: Replace custom __GNU_SOURCE test with
4735 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4736 * aclocal.m4: Regenerate.
4737 * configure: Regenerate.
4738 * config.in: Regenerate.
4740 2008-03-27 Richard Guenther <rguenther@suse.de>
4742 * fold-const.c (target.h): Include.
4743 (fold_comparison): Fold comparison of addresses of decls
4744 that bind locally or of constants. Consolidate address folding code.
4745 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4746 results from fold_binary_to_constant.
4747 (compare_values_warnv): Likewise.
4749 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4752 * fold-const.c (fold_truthop): Check for integeral types when folding
4753 a == 0 && b == 0 and a != 0 || b != 0 .
4755 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4757 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4759 2008-03-26 Andreas Schwab <schwab@suse.de>
4761 * doc/invoke.texi: Fix use of @item vs. @itemx.
4763 2008-03-26 Tom Tromey <tromey@redhat.com>
4765 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4766 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4767 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4768 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4769 build/genconstants.o, build/genemit.o, build/genextract.o,
4770 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4771 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4774 2008-03-26 Richard Guenther <rguenther@suse.de>
4777 2008-03-26 Richard Guenther <rguenther@suse.de>
4779 * fold-const.c (target.h): Include.
4780 (fold_comparison): Fold comparison of addresses of two decls
4781 that bind locally. Consolidate address folding code.
4783 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4786 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4787 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4788 dconstsqrt2, dconstthird, dconste and/or dconst10.
4789 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4790 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4791 dconstsqrt2, dconste): Delete.
4792 (init_emit_once): Likewise. Simplify initializing dconstm1.
4794 * real.c (get_real_const): New.
4795 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4796 dconstsqrt2, dconste): Delete.
4797 (real_value_const, get_real_const): New.
4799 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4801 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4803 * config/i386/i386.c (ix86_function_arg_boundary): Check
4804 BIGGEST_ALIGNMENT instead of 128.
4805 (setup_incoming_varargs_64): Likewise.
4807 2008-03-26 Tom Tromey <tromey@redhat.com>
4809 * Makefile.in (DEPFILES): Add missing '/'.
4811 2008-03-26 Richard Guenther <rguenther@suse.de>
4813 * fold-const.c (target.h): Include.
4814 (fold_comparison): Fold comparison of addresses of two decls
4815 that bind locally. Consolidate address folding code.
4817 2008-03-26 Nick Clifton <nickc@redhat.com>
4820 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4821 not allow INT+INT as a legitimate addressing mode.
4823 2008-03-26 Richard Guenther <rguenther@suse.de>
4825 * tree-flow.h (widen_bitfield): Remove declaration.
4826 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4827 (widen_bitfield): Remove function.
4828 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4831 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4834 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4837 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4839 PR rtl-optimization/35232
4840 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4841 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4842 reg_reloaded_call_part_clobbered here.
4843 (reload_regs_reach_end_p): New function.
4844 (reload_reg_rtx_for_input): New variable.
4845 (reload_reg_rtx_for_output): Likewise.
4846 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4847 when reassigning a pseudo register. Load reloadreg from
4848 reload_reg_rtx_for_input, moving the mode and register
4850 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4851 instead of the original when deciding whether an input reload
4852 would be a no-op or whether an output reload can be deleted.
4853 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4854 when setting up new_spill_reg_store. Load it from
4855 reload_reg_rtx_for_output, moving the mode and register
4857 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4858 instead of the original when deciding whether an output reload
4859 would be a no-op. Do the same when modifying insn notes.
4860 Use rtx_equal_p instead of == to compare the registers.
4861 (inherit_piecemeal_p): Take a mode and two register numbers
4863 (emit_reload_insns): Clear new_spill_reg_store for every hard
4864 register in the reload register. Remove spill registers
4865 from reg_reloaded_valid before considering whether to record
4866 inheritance information for them. Use reload_reg_rtx_for_output
4867 instead of reg_rtx when recording output reloads. Use
4868 reload_reg_rtx_for_input instead of reg_rtx when recording
4869 input reloads. Set or clear reg_reloaded_call_part_clobbered
4870 at the same time as setting reg_reloaded_valid.
4871 (delete_output_reload): Add a new_reload_reg parameter and use it
4872 instead of rld[j].reg_rtx.
4873 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4876 2008-03-25 Tom Tromey <tromey@redhat.com>
4878 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4879 (build/genattr.o): Likewise.
4880 (build/genattrtab.o): Likewise.
4881 (build/gencodes.o): Likewise.
4882 (build/genconfig.o): Likewise.
4883 (build/genconstants.o): Likewise.
4884 (build/genemit.o): Likewise.
4885 (build/genextract.o): Likewise.
4886 (build/genflags.o): Likewise.
4888 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4890 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4891 instead of size_int for integer types.
4892 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4893 to match type of MINUS_EXPR.
4895 2008-03-25 Tom Tromey <tromey@redhat.com>
4897 * configure: Rebuilt.
4898 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4901 2008-03-25 Tom Tromey <tromey@redhat.com>
4903 * config/x-solaris (host-solaris.o): Update.
4904 * config/x-linux (host-linux.o): Update.
4905 * config/x-hpux (host-hpux.o): Update.
4906 * config/x-darwin (host-darwin.o): Update.
4907 * config/v850/t-v850e (v850-c.o): Update.
4908 * config/v850/t-v850 (v850-c.o): Update.
4909 * config/t-vxworks (vxworks.o): Update.
4910 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4911 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4912 * config/spu/t-spu-elf (spu-c.o): Update.
4914 * config/sh/t-symbian (sh-c.o): Update.
4915 (symbian.o): Update.
4916 * config/sh/t-sh (sh-c.o): Update.
4917 * config/score/t-score-elf (score7.o, score3.o): Update.
4918 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4919 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4920 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4921 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4923 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4924 * config/m32c/t-m32c (m32c-pragma.o): Update.
4925 * config/ia64/t-ia64 (ia64-c.o): Update.
4926 * config/i386/x-mingw32 (host-mingw32.o): Update.
4927 * config/i386/x-i386 (driver-i386.o): Update.
4928 * config/i386/x-darwin (host-i386-darwin.o): Update.
4929 * config/i386/x-cygwin (host-cygwin.o): Update.
4930 * config/i386/t-nwld (nwld.o): Update.
4931 * config/i386/t-netware (netware.o): Update.
4932 * config/i386/t-interix (winnt.o): Update.
4933 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4934 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4935 msformat-c.o): Update.
4936 * config/bfin/t-bfin-linux (generated_files): Add
4937 linux-sysroot-suffix.h.
4938 * config/arm/t-wince-pe (pe.o): Update.
4939 * config/arm/t-strongarm-pe (pe.o): Update.
4940 * config/arm/t-pe (pe.o): Update.
4941 * config/arm/t-arm (arm-c.o): Update.
4942 * doc/install.texi (Prerequisites): Require make 3.80.
4943 * Makefile.in: Remove .o targets.
4944 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4945 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4946 (simple_generated_h, simple_generated_c): Move earlier.
4947 (generated_files): New variable.
4948 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4949 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4950 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4951 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4952 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4953 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4954 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4955 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4956 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4957 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4958 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4959 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4961 (COMPILE.base, COMPILE): New variables.
4962 (%.o): New pattern rule.
4963 (ALL_HOST_OBJS): New variable.
4964 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4965 (dummy-checksum.o, cc1-checksum.o): Remove.
4966 (DRIVER_SHLIB): New variable.
4967 (DRIVER_DEFINES): Use it.
4968 (gencondmd.c): Move out of build/.
4969 (s-conditions): Update.
4970 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4971 (ALL_BUILD_OBJS): Likewise.
4972 (build/%.o): Use BUILDCOMPILE.
4973 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4974 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4975 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4976 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4977 build/genconfig.o, build/genconstants.o, build/genemit.o,
4978 build/genextract.o, build/genflags.o, build/genmddeps.o,
4979 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4980 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4981 build/gen-protos.o, build/scan.o, build/fix-header.o,
4982 build/scan-decls.o): Simplify.
4983 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4984 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4985 prefix.o, toplev.o): Reduce to variable setting.
4986 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4987 ($(out_object_file), gcc-options.o): New targets.
4988 ($(ALL_HOST_OBJS)): New target. Include dependency files.
4989 * configure: Rebuilt.
4990 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
4991 * doc/sourcebuild.texi (Front End Directory): Document new variable.
4993 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
4995 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4996 complain when we hit an error, return ERROR_MARK_NODE.
4998 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5000 * config/sh/constraints.md (Pso, Psz): New constraints.
5001 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
5002 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
5004 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5006 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5007 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
5009 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5011 * config/sh/sh.md (prefetch): Add condition for SH2A target.
5012 (prefetch_sh2a): New.
5014 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5015 Naveen.H.S <naveen.hs@kpitcummins.com>
5017 * config/sh/constraints.md (I28): New constraint.
5018 * config/sh/sh.c (broken_move): Add support for movi20s.
5019 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
5021 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
5022 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5023 Naveen.H.S <naveen.hs@kpitcummins.com>
5025 * config/sh/sh.c (SH_ATTRIBUTES): Define.
5026 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
5027 (print_operand): Handle resbank in %@ operand code.
5028 (sh_encode_section_info): New.
5029 (push_regs): Add conditions for resbank.
5030 (sh_expand_epilogue): Likewise.
5031 (sh_insert_attributes): Likewise.
5032 (sh_attribute_table): Likewise.
5033 (sh_handle_resbank_handler_attribute): New.
5034 (sh2a_handle_function_vector_handler_attribute): New.
5035 (sh2a_is_function_vector_call): New.
5036 (sh2a_get_function_vector_number): New.
5037 (sh2a_function_vector_p): New.
5038 (sh_cfun_resbank_handler_p): New.
5039 * config/sh/sh.md (calli): Emit jsr/n if possible.
5040 (calli_tbr_rel): New.
5041 (calli_pcrel): Emit jsr/n if possible.
5042 (return_i): Emit rts/n if possible.
5043 (call_valuei_tbr_rel): New.
5044 (call_valuei_pcrel): Add condition for SH2A target.
5045 (call_value): Likewise.
5046 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
5047 (sh2a_get_function_vector_number): Likewise.
5048 (sh2a_is_function_vector_call): Likewise.
5049 * doc/extend.texi: Document TBR relative addressing of SH2A.
5050 (resbank): Add description for SH2A.
5052 2008-03-24 Richard Guenther <rguenther@suse.de>
5055 * gimplify.c (gimplify_modify_expr): For frontend type-correct
5056 pointer assignments change conversions according to middle-end rules.
5057 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
5058 * configure.ac: Include type checking in yes.
5059 * configure: Regenerate.
5061 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5063 * diagnostic.c (diagnostic_count_diagnostic): Delete.
5064 (diagnostic_report_diagnostic): Update. Handle ICEs here.
5066 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
5068 * gthr-vxworks.h (UNUSED): Define.
5070 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
5072 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
5074 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
5076 * doc/extend.texi (Function Attributes): Add missing comma in the
5077 example of the "alloc_size" attribute.
5079 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
5082 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5084 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5087 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5090 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5091 of the underlying type of a MS bitfield layout to the natural
5092 alignment of the type.
5094 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5096 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5097 to their natural alignment to avoid store forwarding stalls.
5099 2008-03-22 Richard Guenther <rguenther@suse.de>
5101 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
5102 For PHI nodes verify the address is invariant.
5103 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
5104 (get_symbol_constant_value): Use is_gimple_min_invariant.
5105 (maybe_fold_stmt_indirect): Likewise.
5107 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5109 PR rtl-optimization/33927
5110 * Makefile.in (dse.o): Depend on $(TM_P_H).
5111 * expr.h (extract_low_bits): Declare.
5112 * expmed.c (extract_low_bits): New function.
5113 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5114 * dse.c: Include tm_p.h.
5115 (find_shift_sequence): Remove the read_reg argument and return the
5116 read value. Emit the instructions instead of returning them.
5117 Iterate on new_mode rather than calculating it each time.
5118 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5119 source to NEW_MODE and extract_low_bits to convert the shifted
5121 (replace_read): Allow the load and store to have different mode
5122 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5123 or extraction instructions before trying the replacement. Update
5124 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5126 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5129 to their natural alignment to avoid store forwarding stalls.
5131 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5134 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5135 encouraging but not allowing gprs for input;
5136 change the input constraint to !f#r.
5137 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5139 change the output constraint to !f#r.
5141 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5144 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5145 corresponding post-reload splitters.
5146 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5147 when x87 FP math is selected.
5148 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5149 New function prototype.
5150 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5151 unreachable function to ease macroization of insn patterns.
5153 2008-03-21 Martin Jambor <mjambor@suse.cz>
5155 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5156 reference dumps if ddr is NULL or dependence is unknown.
5158 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5160 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5161 unsigned extension into account.
5162 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5163 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5164 Do computations on a scratch register.
5166 2008-03-21 Richard Guenther <rguenther@suse.de>
5168 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5169 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5170 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5171 * tree-ssa-dom.c (record_equality): Likewise.
5172 * tree-inline.c (copy_body_r): Likewise.
5173 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5176 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5178 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5179 as 'delete_unused' argument.
5181 2008-03-20 Richard Guenther <rguenther@suse.de>
5183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5184 special casing of constant qualifiers.
5185 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5186 care about them in general.
5187 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5188 regardless of their type.
5189 (fold_stmt_r): Forcefully fold *& if we end up with that.
5191 2008-03-20 Paul Brook <paul@codesourcery.com>
5193 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5194 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5196 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5198 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5199 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5201 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5203 * common.opt (Wmudflap): New option.
5204 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5205 (mx_register_decls): Likewise.
5206 (mudflap_finish_file): Likewise.
5207 * doc/invoke.texi: Document -Wno-mudflap.
5209 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5211 * c-format.c (replace_format_name_to_system_name): New.
5213 (convert_format_name_to_system_name): New.
5214 (decode_format_attr): Add use of convert_format_name_to_system_name.
5215 (format_types_orig): Add gnu_ prefix to names.
5216 (check_format_info_main): Special treating of \0 escaped names for
5217 supporting multi-character format specifiers as I32, I64.
5218 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5219 (gnu_target_overrides_format_attributes): New.
5220 * c-format.h: Add structure target_ovr_attr to hold
5221 system specific formatter names.
5222 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5223 msformat-c.o file to c_target_objs and cxx_target_objs.
5224 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5225 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5226 (TARGET_N_FORMAT_TYPES): New.
5227 * config/i386/msformat-c.c: New.
5228 * config/i386/t-cygming: Add build rule for msformat-c.o.
5229 * doc/extend.texi: Add new format names gnu_* and ms_* and
5231 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5233 2008-03-20 Ira Rosen <irar@il.ibm.com>
5235 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5236 optimizations turned on under -O3.
5237 (ftree-vectorize): Add that the flag is turned on with -O3.
5239 2008-03-20 Ben Elliston <bje@au.ibm.com>
5241 * regmove.c (try_auto_increment): Fix spelling error in comment.
5242 * final.c (final_scan_insn): Likewise.
5244 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5248 allocator preferences for "y" and "r" class registers.
5249 ("*mov<mode>_internal"): Ditto.
5250 ("*movv2sf_internal_rex64"): Ditto.
5251 ("*movv2sf_internal"): Ditto.
5253 2008-03-19 Michael Matz <matz@suse.de>
5256 * calls.c (expand_call): Check overlap of arguments with call
5257 address for sibcalls.
5259 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5262 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5263 of the underlying type of a MS bitfield layout to the natural
5264 alignment of the type.
5266 2008-03-19 Jan Hubicka <jh@suse.cz>
5269 * toplev.c (decode_d_option): Handle all CPP flags.
5270 * tree-vrp.c: Update tree_pass descriptors.
5271 * regrename.c: Update tree_pass descriptors.
5272 * fwprop.c: Update tree_pass descriptors.
5273 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5274 * tree-into-ssa.c: Update tree_pass descriptors.
5275 * tree-dump.c: Update tree_pass descriptors.
5276 * tree-complex.c: Update tree_pass descriptors.
5277 * tree-dump.h: Update tree_pass descriptors.
5278 * see.c: Update tree_pass descriptors.
5279 * cgraphbuild.c: Update tree_pass descriptors.
5280 * tracer.c: Update tree_pass descriptors.
5281 * tree-loop-distribution.c: Update tree_pass descriptors.
5282 * cgraph.c: Update tree_pass descriptors.
5283 * postreload-gcse.c: Update tree_pass descriptors.
5284 * postreload.c: Update tree_pass descriptors.
5285 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5286 * tree-tailcall.c: Update tree_pass descriptors.
5287 * tree-pass.h (tree_opt_pass): Rename to ...
5288 (opt_pass) ... this one; add "type" field and remove letter field.
5289 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5290 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5291 all_lowering_passes): Update declaration.
5292 * ipa-cp.c: Update tree_pass descriptors.
5293 * final.c: Update tree_pass descriptors.
5294 * omp-low.c: Update tree_pass descriptors.
5295 * tree-ssa-dse.c: Update tree_pass descriptors.
5296 * ipa-reference.c: Update tree_pass descriptors.
5297 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5298 * auto-inc-dec.c: Update tree_pass descriptors.
5299 * reorg.c: Update tree_pass descriptors.
5300 * cgraphunit.c: Update tree_pass descriptors.
5301 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5302 * tree-ssa-ccp.c: Update tree_pass descriptors.
5303 * df-core.c: Update tree_pass descriptors.
5304 * mode-switching.c: Update tree_pass descriptors.
5305 * tree-nomudflap.c: Update tree_pass descriptors.
5306 * modulo-sched.c: Update tree_pass descriptors.
5307 * ipa-pure-const.c: Update tree_pass descriptors.
5308 * cse.c: Update tree_pass descriptors.
5309 * web.c: Update tree_pass descriptors.
5310 * tree-stdarg.c: Update tree_pass descriptors.
5311 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5312 * tree-ssa-dom.c: Update tree_pass descriptors.
5313 * tree-nrv.c: Update tree_pass descriptors.
5314 * tree-ssa-alias.c: Update tree_pass descriptors.
5315 * loop-init.c: Update tree_pass descriptors.
5316 * gimple-low.c: Update tree_pass descriptors.
5317 * ipa-inline.c: Update tree_pass descriptors.
5318 * tree-ssa-sink.c: Update tree_pass descriptors.
5319 * global.c: Update tree_pass descriptors.
5320 * ifcvt.c: Update tree_pass descriptors.
5321 * jump.c: Update tree_pass descriptors.
5322 * predict.c: Update tree_pass descriptors.
5323 * tree-ssa-loop.c: Update tree_pass descriptors.
5324 * recog.c: Update tree_pass descriptors.
5325 * dse.c: Update tree_pass descriptors.
5326 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5327 * tree-eh.c: Update tree_pass descriptors.
5328 * regmove.c: Update tree_pass descriptors.
5330 * function.c: Update tree_pass descriptors.
5331 * tree-vectorizer.c: Update tree_pass descriptors.
5332 * gcse.c: Update tree_pass descriptors.
5333 * ipa-type-escape.c: Update tree_pass descriptors.
5334 * tree-if-conv.c: Update tree_pass descriptors.
5335 * init-regs.c: Update tree_pass descriptors.
5336 * ipa.c: Update tree_pass descriptors.
5337 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5338 * rtl-factoring.c: Update tree_pass descriptors.
5339 * lower-subreg.c: Update tree_pass descriptors.
5340 * bt-load.c: Update tree_pass descriptors.
5341 * tree-dfa.c: Update tree_pass descriptors.
5342 * except.c: Update tree_pass descriptors.
5343 * emit-rtl.c: Update tree_pass descriptors.
5344 * cfgexpand.c: Update tree_pass descriptors.
5345 * tree-cfgcleanup.c: Update tree_pass descriptors.
5346 * cfgcleanup.c: Update tree_pass descriptors.
5347 * tree-ssa-pre.c: Update tree_pass descriptors.
5348 * tree-sra.c: Update tree_pass descriptors.
5349 * tree-mudflap.c: Update tree_pass descriptors.
5350 * tree-ssa-copy.c: Update tree_pass descriptors.
5351 * cfglayout.c: Update tree_pass descriptors.
5352 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5353 * tree-ssa-dce.c: Update tree_pass descriptors.
5354 * tree-ssa.c: Update tree_pass descriptors.
5355 * regclass.c: Update tree_pass descriptors.
5356 * integrate.c: Update tree_pass descriptors.
5357 * tree-optimize.c: Update tree_pass descriptors.
5358 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5359 * tree-object-size.c: Update tree_pass descriptors.
5360 * combine.c: Update tree_pass descriptors.
5361 * tree-outof-ssa.c: Update tree_pass descriptors.
5362 * bb-reorder.c: Update tree_pass descriptors.
5363 * stack-ptr-mod.c: Update tree_pass descriptors.
5364 * var-tracking.c: Update tree_pass descriptors.
5365 * tree-profile.c: Update tree_pass descriptors.
5366 * tree-vect-generic.c: Update tree_pass descriptors.
5367 * reg-stack.c: Update tree_pass descriptors.
5368 * sched-rgn.c: Update tree_pass descriptors.
5369 * tree-ssa-structalias.c: Update tree_pass descriptors.
5370 * tree-cfg.c: Update tree_pass descriptors.
5371 * passes.c (current_pass): Update declaration.
5372 (finish_optimization_passes): Update.
5373 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5374 (register_one_dump_file, register_dump_files_1, next_pass_1):
5376 (init_optimization_passes): Update handling of new types.
5377 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5378 * ipa-struct-reorg.c: Update tree_pass descriptors.
5379 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5380 * combine-stack-adj.c: Update tree_pass descriptors.
5381 * cfgrtl.c: Update tree_pass descriptors.
5382 * dce.c: Update tree_pass descriptors.
5383 * tree-ssanames.c: Update tree_pass descriptors.
5385 2008-03-19 Richard Guenther <rguenther@suse.de>
5388 * tree-ssa.c (walk_data): New structure.
5389 (warn_uninitialized_var): If not always_executed warn with "maybe"
5391 (execute_early_warn_uninitialized): Compute post-dominators.
5392 Initialize always_executed before processing each basic block.
5394 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5397 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5398 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5400 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5402 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5404 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5406 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5408 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5409 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5410 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5411 target after ignore has been set, and move there also the commputation
5412 of subtarget and original_target.
5413 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5414 (LANG_HOOKS_INITIALIZER): Remove it.
5415 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5417 2008-03-18 Richard Guenther <rguenther@suse.de>
5419 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5420 found an expression with constants, note that in the VN for the lhs.
5421 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5422 fold them to constants if possible. Run cleanup_cfg if done so.
5423 (execute_pre): Return todo.
5425 (execute_fre): Likewise.
5426 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5428 (get_prop_source_stmt): Look through pointer conversions.
5430 2008-03-18 Jan Hubicka <jh@suse.cz>
5432 * tree-pretty-print.c: Include predict.h.
5433 (dump_generic_node): Dump predictor.
5434 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5435 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5436 * gimple-low.c (lower_stmt): Likewise.
5437 * expr.c (expand_expr_real): Likewise.
5438 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5440 (build_predict_expr, build_predict_expr): New.
5441 * predict.h (predictor_name, build_predict_expr): Update.
5442 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5443 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5444 * predict.def (PRED_CONTINUE): Update hitrate.
5445 * tree.def (PREDICT_EXPR): Define.
5446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5447 do not handle BIND_EXPR.
5448 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5449 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5450 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5453 2008-03-18 Michael Matz <matz@suse.de>
5455 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5457 2008-03-18 Richard Guenther <rguenther@suse.de>
5459 * tree-gimple.h (is_gimple_invariant_address): Declare.
5460 (is_gimple_constant): Likewise.
5461 * tree-gimple.c (is_gimple_constant): New function.
5462 (is_gimple_invariant_address): Likewise.
5463 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5464 and is_gimple_invariant_address.
5465 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5467 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5468 an addressable base.
5470 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5473 * gimplify.c (gimplify_expr): Gimplify second operand of
5476 2008-03-17 Richard Guenther <rguenther@suse.de>
5478 PR tree-optimization/19637
5479 * fold-const.c (fold_unary): Remove restrictions of removing
5480 intermediate pointer-conversions (P2)(P1)P0.
5481 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5482 conversion to void pointer.
5483 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5485 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5488 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5489 emulated thread local variables.
5491 2008-03-16 Richard Guenther <rguenther@suse.de>
5494 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5495 expand TREE_INVARIANT operations that are not gimple invariant.
5497 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5499 * doc/extend.texi (Alignment): Say that the ABI controls
5500 the __alignof__ for non-strict-alignment targets rather
5501 than being a recommendation.
5503 2008-03-15 Paul Brook <paul@codesourcery.com>
5505 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5507 (arm_output_fn_unwind): Mark functions that can not be unwound.
5509 2008-03-15 Paul Brook <paul@codesourcery.com>
5511 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5512 extension instructions.
5514 2008-03-15 Richard Guenther <rguenther@suse.de>
5516 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5517 and fold constant aggregate refs.
5518 (fold_const_aggregate_ref): Handle string constants
5519 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5520 (evaluate_stmt): Simplify now that ccp_fold folds constant
5523 2008-03-15 Paul Brook <paul@codesourcery.com>
5525 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5526 (extzv): Use gen_extzv_t2.
5527 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5529 2008-03-15 Richard Guenther <rguenther@suse.de>
5531 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5532 (fold_const_aggregate_ref): Likewise.
5533 (get_value): Return NULL if we don't have any values.
5534 (ccp_finalize): Set const_val to NULL after freeing it.
5535 * tree-flow.h (get_symbol_constant_value): Declare.
5536 (fold_const_aggregate_ref): Likewise.
5537 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5539 2008-03-15 Richard Guenther <rguenther@suse.de>
5542 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5543 to not produce negative array indices if not allowed. Add
5544 parameter to indicate that.
5545 (maybe_fold_offset_to_component_ref): Allow negative array
5546 indices only for the first member of a structure.
5547 (maybe_fold_offset_to_reference): Allow negative array indices.
5548 (maybe_fold_stmt_addition): Likewise.
5550 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5551 Anatoly Sokolov <aesok@post.ru>
5553 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5554 (avr_arch): Add ARCH_AVR6.
5555 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5556 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5557 instead of fixed value 2.
5558 (print_operand_address): Use gs() asm specifier instead of pm().
5559 (avr_assemble_integer): (Ditto.).
5560 (avr_output_addr_vec_elt): (Ditto.).
5561 (print_operand): Handle "!" code.
5562 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5563 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5564 (AVR_HAVE_EIJMP_EICALL): Define.
5565 (AVR_3_BYTE_PC): Redefine.
5566 (AVR_2_BYTE_PC): (Ditto.).
5567 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5568 (LINK_SPEC): Add atmega2560 and atmega2561.
5569 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5571 * config/avr/avr.md (call_insn): Use eicall instead of icall
5572 for 3 byte PC devices.
5573 (call_value_insn): (Ditto.).
5574 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5575 (indirect_jump): Use only for for 2 byte PC devices.
5576 (*tablejump): (Ditto.).
5577 (*indirect_jump_avr6): Add insn.
5578 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5579 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5580 instead of ijmp for 3 byte PC devices.
5581 (__tablejump2__): (Ditto.).
5582 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5583 (MULITLIB_DIRNAMES): (Ditto.).
5584 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5586 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5589 "sse2_umulsidi3". Use V1DI mode for operand 0.
5590 ("mmx_psadbw"): Use V1DI mode for operand 0.
5591 * config/i386/i386-modes.def (V1SI): New vector mode.
5592 * config/i386/i386.c (struct builtin_description)
5593 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5594 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5595 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5596 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5597 v1di_ftype_v8qi_v8qi type.
5598 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5600 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5601 __builtin_ia32_pmuludq]: Fix the mode of return value.
5603 2008-03-15 Richard Guenther <rguenther@suse.de>
5606 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5609 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5611 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5612 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5613 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5614 unless TARGET_SERIALIZE_VOLATILE is enabled.
5615 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5616 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5617 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5619 2008-03-14 Richard Guenther <rguenther@suse.de>
5621 PR tree-optimization/34172
5622 * tree-flow.h (refs_may_alias_p): Declare.
5623 (get_single_def_stmt): Likewise.
5624 (get_single_def_stmt_from_phi): Likewise.
5625 (get_single_def_stmt_with_phi): Likewise.
5626 * tree-dfa.c (refs_may_alias_p): New function.
5627 (get_single_def_stmt): Likewise.
5628 (get_single_def_stmt_from_phi): Likewise.
5629 (get_single_def_stmt_with_phi): Likewise.
5630 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5631 (vn_reference_lookup_1): New helper function.
5632 (vn_reference_lookup): Walk the virtual use-def chain to
5633 continue searching for a match if the def does not alias the
5634 reference we are looking for.
5636 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5638 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5639 archive and Perzl. Update The Written Word listing.
5641 2008-03-14 Richard Guenther <rguenther@suse.de>
5643 PR tree-optimization/34043
5644 PR tree-optimization/33989
5645 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5647 (bitmap_find_leader): Use extra argument to verify dominance
5648 relationship inside a basic-block.
5649 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5650 (find_leader_in_sets): Adjust.
5651 (create_component_ref_by_pieces): Take extra argument for
5652 dominance check, handle lookup failures.
5653 (find_or_generate_expression): Likewise.
5654 (create_expression_by_pieces): Likewise.
5655 (insert_into_preds_of_block): Adjust.
5656 (create_value_expr_from): If asked for, verify all operands
5657 are in the blocks AVAIL_OUT set.
5658 (make_values_for_stmt): Check for SSA_NAMEs that are life
5659 over an abnormal edge.
5660 (compute_avail): Remove such check.
5661 (do_SCCVN_insertion): New function.
5662 (eliminate): If we do not find a leader suitable for replacement
5663 insert a replacement expression from SCCVN if available.
5664 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5665 (struct vn_ssa_aux): Add needs_insertion flag.
5666 * tree-ssa-sccvn.c (may_insert): New global flag.
5667 (copy_reference_ops_from_ref): Value-number union member access
5668 based on its size, not type and member if insertion is allowed.
5669 (visit_reference_op_load): For a weak match from union type
5670 punning lookup a view-converted value and insert a SSA_NAME
5671 for that value if that is not found.
5672 (visit_use): Make dumps shorter. Do not disallow value numbering
5673 SSA_NAMEs that are life over an abnormal edge to constants.
5674 (free_scc_vn): Release inserted SSA_NAMEs.
5675 (run_scc_vn): New flag to specify whether insertion is allowed.
5676 Process SSA_NAMEs in forward order.
5677 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5678 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5679 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5680 pointer type to/from integral types that do not change the
5681 precision to regular conversions.
5683 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5685 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5686 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5687 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5688 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5689 input arguments and the mode of return value. Built-in functions
5690 that operate on whole 64-bit MMX register now use V1DI mode.
5692 2008-03-13 Alon Dayan <alond@il.ibm.com>
5693 Olga Golovanevsky <olga@il.ibm.com>
5695 PR tree-optimization/35041
5696 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5697 to locate the right position in a statement.
5699 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/xmmintrin.h: Change all static inline functions to
5704 extern inline and add __gnu_inline__ attribute.
5705 * config/i386/bmintrin.h: Ditto.
5706 * config/i386/smmintrin.h: Ditto.
5707 * config/i386/tmmintrin.h: Ditto.
5708 * config/i386/mmintrin-common.h: Ditto.
5709 * config/i386/ammintrin.h: Ditto.
5710 * config/i386/emmintrin.h: Ditto.
5711 * config/i386/pmmintrin.h: Ditto.
5712 * config/i386/mmintrin.h: Ditto.
5713 * config/i386/mm3dnow.h: Ditto.
5715 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5718 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5719 (lower_omp_2): New function.
5720 (lower_omp_1, lower_omp): Rewritten.
5722 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5725 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5726 with the phrase "Microsoft Windows compilers".
5727 (Push/Pop Macro Pragmas): New subsection. Document
5728 #pragma push_macro and pragma pop_macro.
5730 2008-03-12 Paul Brook <paul@codesourcery.com>
5732 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5734 2008-03-12 Paul Brook <paul@codesourcery.com>
5736 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5737 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5738 (thumb2_addsi_shortim): Rename ...
5739 (thumb2_addsi_short): ... to this. Allow register operands.
5740 (thumb2_subsi_short): New pattern.
5741 (thumb2_one_cmplsi2_short,
5742 thumb2_negsi2_short): New patterns and peepholes.
5744 2008-03-12 Paul Brook <paul@codesourcery.com>
5746 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5748 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5750 * config/i386/i386.md (int_cond): New code iterator.
5752 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5753 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5754 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5755 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5756 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5757 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5758 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5759 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5761 2008-03-12 Paul Brook <paul@codesourcery.com>
5763 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5764 instead of {arm,thumb}_compute_save_reg_mask.
5765 (output_return_instruction): Ditto.
5766 (thumb_unexpanded_epilogue): Ditto.
5767 (thumb1_expand_prologue): Ditto.
5768 (thumb1_output_function_prologue): Ditto.
5769 (arm_set_return_address): Ditto.
5770 (thumb_set_return_address): Ditto.
5771 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5772 regs to achieve stack alignment.
5773 (thumb1_compute_save_reg_mask): Fix compiler warning.
5774 (arm_output_epilogue): Use offsets->saved_regs_mask.
5775 Adjust stack pointer by poping call clobered registers.
5776 (arm_expand_prologue): Use offsets->saved_regs_mask.
5777 Adjust stack pointer by pushing extra registers.
5778 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5780 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5783 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5784 conversion to the operands of a multiplication.
5786 2008-03-12 Richard Guenther <rguenther@suse.de>
5788 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5789 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5790 * timevar.def (TV_TREE_PHIPROP): Add.
5791 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5792 pass description. Use TV_TREE_PHIPROP.
5793 * tree-ssa-forwprop.c: Remove phiprop code.
5795 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5798 * omp-low.c (maybe_lookup_decl): Constify first argument.
5799 (use_pointer_for_field): Change last argument from bool to
5800 omp_context *. Disallow shared copy-in/out in nested
5801 parallel if decl is shared in outer parallel too.
5802 (build_outer_var_ref, scan_sharing_clauses,
5803 lower_rec_input_clauses, lower_copyprivate_clauses,
5804 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5806 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5807 Ira Rosen <irar@il.ibm.com>
5809 * tree-vectorizer.c (free_stmt_vec_info): New function.
5810 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5811 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5812 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5813 * tree-vect-transform.c (vectorizable_conversion): Free
5814 vec_oprnds0 if it was allocated.
5815 (vect_permute_store_chain): Remove unused VECs.
5816 (vectorizable_store): Free VECs that are allocated in the..
5818 (vect_transform_strided_load, vectorizable_load): Likewise.
5819 (vect_remove_stores): Simplify the code.
5820 (vect_transform_loop): Move code to vect_remove_stores().
5821 Call vect_remove_stores() and free_stmt_vec_info().
5823 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5825 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5826 TARGET_HPUX. Revise comment.
5827 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5828 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5829 Use sr4 variant of `be' instruction when not generating PIC code.
5830 (attr_length_call): Adjust for above change.
5832 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5834 * ipa-reference.c (static_execute): Remove module_statics_const and
5835 associated setting code.
5837 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5840 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5841 predicate for operand 1.
5842 (paritysi2_cmp): Use register_operand predicate for operand 2.
5843 Use earlyclobber modifier for operand 1. Remove support for
5845 (paritydi2_cmp): Use register_operand predicate for operand 3.
5846 Use earlyclobber modifier for operand 1. Remove support for
5849 2008-03-11 Paul Brook <paul@codesourcery.com>
5850 Vladimir Prus <vladimir@codesourcery.com>
5852 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5853 (arm_compute_save_reg0_reg12_mask): Always
5854 check if register 11 must be saved. Always safe hard frame pointer
5855 when frame_pointer_needeed.
5856 (arm_compute_save_reg_mask): Save IP and PC
5857 only with apcs frames.
5858 (arm_output_epilogue): Adjust Thumb2 codepath to
5859 be also invoked and work for ARM non-apcs frames.
5860 (arm_expand_prologue): Don't bother saving IP
5861 for non-apcs frame, since it's not clobbered by
5862 prologue code. Implement non-apcs frame
5865 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5867 PR rtl-optimization/35281
5868 * expr.c (convert_move): Use a new pseudo for the intermediate
5869 from_mode->word_mode result.
5871 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5873 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5874 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5875 * toplev.c (compile_file): Don't call it.
5877 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5880 * expr.c (store_expr): Call emit_block_move if the mode
5881 of "temp" RTX is BLKmode.
5883 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5884 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/31358
5887 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5888 the step with a NULL_TREE.
5889 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5890 to sizetype if type is a pointer type.
5891 (add_candidate_1): Don't convert the base and step to
5892 the generic type if the orginal type is a pointer type.
5893 (add_iv_value_candidates): Use sizetype for the step
5894 if type is a pointer type.
5895 (cand_value_at): Likewise.
5896 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5898 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5899 Don't convert the tem affine to the type.
5900 (add_elt_to_tree): Use sizetype for the step if a pointer.
5901 Use POINTER_PLUS_EXPR for pointers.
5902 (aff_combination_to_tree): Use sizetype for the step if a
5905 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5907 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5908 Remove commutativity hint.
5910 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5914 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5915 errorneous type. Check that v is a VAR_DECL.
5918 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5920 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5922 PR tree-optimization/35494
5923 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5924 may be overriden at link and run time.
5926 2008-03-10 Richard Guenther <rguenther@suse.de>
5928 PR tree-optimization/34677
5929 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5930 (poolify_tree): Likewise.
5931 (modify_expr_template): Likewise.
5932 (poolify_modify_stmt): Likewise.
5933 (insert_fake_stores): Handle all component-ref style stores
5934 in addition to INDIRECT_REF. Also handle complex types.
5935 Do not poolify the inserted load.
5936 (realify_fake_stores): Do not rebuild the tree but only
5937 make it a SSA_NAME copy.
5938 (init_pre): Remove initialzation of modify_expr_template.
5939 Do not allocate modify_expr_node_pool.
5940 (fini_pre): Do not free modify_expr_node_pool.
5942 2008-03-10 Paul Brook <paul@codesourcery.com>
5944 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5947 2008-03-10 Paul Brook <paul@codesourcery.com>
5948 Mark Shinwell <shinwell@codesourcery.com>
5950 * config/arm/cortex-r4.md: New.
5951 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5953 * config/arm/arm.md: Include cortex-r4.md.
5954 (insn): Add smmls, sdiv and udiv values.
5955 (generic_sched): Don't use generic scheduling for Cortex-R4.
5956 (arm_issue_rate): New function.
5957 (TARGET_SCHED_ISSUE_RATE): Define.
5959 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5961 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5963 2008-03-10 Richard Guenther <rguenther@suse.de>
5965 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5966 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5968 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5970 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5971 Set default to true.
5973 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5975 * c.opt (Wsynth): Deprecate.
5976 * doc/invoke.texi (Option Summary, Warning Options): Document
5977 -Wno-format-contains-nul.
5979 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5983 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5985 2008-03-09 Ira Rosen <irar@il.ibm.com>
5987 * config/rs6000/rs6000.c (builtin_description): Rename vector
5988 left shift operations.
5989 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
5990 (altivec_vsl<VI_char>): Rename to ...
5991 (ashl<mode>3): ... new name.
5992 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
5994 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
5996 2008-03-08 Richard Guenther <rguenther@suse.de>
5998 * coverage.h (tree_coverage_counter_addr): Declare.
5999 * coverage.c (tree_coverage_counter_addr): New function.
6000 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
6002 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
6003 (tree_gen_one_value_profiler): Likewise.
6004 (tree_gen_ic_profiler): Likewise.
6005 (tree_gen_average_profiler): Likewise.
6006 (tree_gen_ior_profiler): Likewise.
6008 2008-03-08 Richard Guenther <rguenther@suse.de>
6010 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
6011 (vn_binary_op_insert): Likewise.
6012 (vn_unary_op_lookup): Likewise.
6013 (vn_unary_op_insert): Likewise.
6014 (vn_nary_op_lookup): Declare.
6015 (vn_nary_op_insert): Likewise.
6016 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
6017 and binary hashes, use a single obstack for unary_op_pool
6019 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
6020 a single struct vn_nary_op_s. Store tree code length and
6021 a variable number of operands.
6022 (struct vn_reference_op_struct): Remove unused op2.
6023 (vn_reference_op_eq): Do not compare op2.
6024 (vn_reference_op_compute_hash): Do not compute hash of op2.
6025 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
6026 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
6027 with vn_nary_op_compute_hash.
6028 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
6029 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
6031 (vn_unary_op_insert, vn_binary_op_insert): Replace with
6033 (visit_unary_op): Call nary functions.
6034 (visit_binary_op): Likewise.
6035 (process_scc): Adjust for struct vn_tables_s changes.
6036 (allocate_vn_table): Likewise.
6037 (free_vn_table): Likewise.
6038 * tree-vn.c (vn_add): Call nary functions.
6039 (vn_lookup): Likewise.
6041 2008-03-08 Jakub Jelinek <jakub@redhat.com>
6044 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
6045 wdst back after sync_compare_and_swapqhi_internal.
6047 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/i386-modes.def (V1DI): New vector mode.
6051 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
6052 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
6053 (MMXMODE248): Ditto.
6054 (MMXMODE): Add V1DI mode.
6055 (mmxvecsize): Change DI mode to V1DI mode.
6056 ("mov<mode>): Use MMXMODEI8 mode iterator.
6057 ("*mov<mode>_internal_rex64"): Ditto.
6058 ("*mov<mode>_internal"): Ditto.
6059 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
6060 ("mmx_sub<mode>3"): Ditto.
6061 ("mmx_adddi3"): Remove insn pattern.
6062 ("mmx_subdi3"): Ditto.
6063 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
6064 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
6065 ("mmx_ashl<mode>3"): Ditto.
6066 ("mmx_lshrdi3"): Remove insn pattern.
6067 ("mmx_ashldi3"): Ditto.
6068 * config/i386/i386.c (classify_argument): Handle V1DImode.
6069 (function_arg_advance_32): Ditto.
6070 (function_arg_32): Ditto.
6071 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
6072 mmx_addv1di3 insn pattern.
6073 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
6074 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
6075 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
6076 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
6077 Remove definitions of built-in functions.
6078 (V1DI_type_node): New node.
6079 (v1di_ftype_v1di_int): Ditto.
6080 (v1di_ftype_v1di_v1di): Ditto.
6081 (v2si_ftype_v2si_si): Ditto.
6082 (v4hi_ftype_v4hi_di): Remove node.
6083 (v2si_ftype_v2si_di): Ditto.
6084 (ix86_init_mmx_sse_builtins): Handle V1DImode.
6085 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
6086 Redefine builtins using def_builtin_const with *_ftype_*_int node.
6087 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
6088 Add new builtins using def_builtin_const.
6089 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
6090 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
6091 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
6092 * config/i386/mmintrin.h (__v1di): New typedef.
6093 (_mm_add_si64): Cast arguments to __v1di type.
6094 (_mm_sub_si64): Ditto.
6095 (_mm_sll_pi16): Cast __count to __v4hi type.
6096 (_mm_sll_pi32): Cast __count to __v2si type.
6097 (_mm_sll_si64): Cast arguments to __v1di type.
6098 (_mm_srl_pi16): Cast __count to __v4hi type.
6099 (_mm_srl_pi32): Cast __count to __v2si type.
6100 (_mm_srl_si64): Cast arguments to __v1di type.
6101 (_mm_sra_pi16): Cast __count to __v4hi type.
6102 (_mm_sra_pi32): Cast __count to __v2si type.
6103 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
6104 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
6105 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
6106 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
6107 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
6108 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6109 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6110 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6111 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6112 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6113 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6114 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6116 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6118 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6120 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6123 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6124 reg+const addressing for Altivec modes. Don't generate reg+reg
6125 addressing for TFmode or TDmode quantities.
6127 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6129 * c-common.c (vector_types_convertible_p): Call langhook
6130 instead of comptypes.
6132 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6135 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6136 integral and scalar float variables which have a
6139 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6141 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6142 dwarf_register_span hook when emitting unwind information for
6143 register-to-memory saves.
6144 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6145 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6147 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6149 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6150 for the same VAR_DECL.
6152 2008-03-06 Tom Tromey <tromey@redhat.com>
6155 * doc/standards.texi (Standards): Don't mention treelang.
6156 * doc/invoke.texi (Overall Options): Don't mention treelang.
6157 * doc/install.texi (Prerequisites): Don't mention bison or
6159 (Configuration): Don't mention treelang.
6160 (Building): Likewise.
6161 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6163 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6165 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6166 word-extractions out of a multi-word object.
6168 2008-03-06 Richard Guenther <rguenther@suse.de>
6170 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6171 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6172 result type and precision.
6173 * expr.c (get_inner_reference): Set unsignedp based on the result
6174 type of BIT_FIELD_REF.
6175 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6176 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6177 (try_instantiate_multiple_fields): Likewise. Use the correct type
6179 (sra_build_assignment): Likewise.
6180 (sra_build_elt_assignment): Likewise.
6181 (sra_explode_bitfield_assignment): Likewise.
6182 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6183 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6184 set BIT_FIELD_REF_UNSIGNED.
6185 (vectorizable_load): Likewise.
6187 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6189 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6192 2008-03-06 Richard Guenther <rguenther@suse.de>
6194 * alias.c (struct alias_set_entry): Move has_zero_child field
6195 to pack with alias_set.
6197 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6199 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6202 2008-03-05 Ian Lance Taylor <iant@google.com>
6204 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6206 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6208 * fwprop.c (update_df): Support width and offset parameters of
6210 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6211 global_conflicts): Change DF_REF_EXTRACT to either
6212 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6213 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6214 * df-scan.c (df_ref_record, df_defs_record,
6215 df_ref_create_structure, df_def_record_1, df_uses_record,
6216 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6217 df_bb_refs_collect, df_entry_block_defs_collect,
6218 df_exit_block_uses_collect): Support new width and offset fields.
6219 (ref_extract_pool): New storage pool.
6220 (df_free_ref): New function.
6221 (df_reg_chain_unlink, df_free_collection_rec,
6222 df_sort_and_compress_refs): Call df_free_ref.
6223 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6225 (df_ref_create_structure): Allocate df_ref_extract if offset and
6226 width fields are used.
6227 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6228 (df_uses_record): Get offset and width from ZERO_EXTRACT
6230 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6231 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6232 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6233 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6234 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6235 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6236 (df_ref_extract): New structure.
6237 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6238 (df_ref_create): Add width and offset parameters.
6240 2008-03-05 Richard Guenther <rguenther@suse.de>
6242 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6243 Use ranges_overlap_p.
6244 (offset_overlaps_with_access): Rename
6245 to ranges_overlap_p and move ...
6246 * tree-flow-inline.h (ranges_overlap_p): ... here.
6248 * tree.h (get_inner_reference, handled_component_p): Update
6251 * tree.h (record_component_aliases, get_alias_set,
6252 alias_sets_conflict_p, alias_sets_must_conflict_p,
6253 objects_must_conflict_p): Move declarations ...
6254 * alias.h (record_component_aliases, get_alias_set,
6255 alias_sets_conflict_p, alias_sets_must_conflict_p,
6256 objects_must_conflict_p): ... here.
6257 Include coretypes.h.
6258 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6260 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6262 * cfg.c: Include tree-flow.h.
6263 (remove_edge_raw): Call redirect_edge_var_map_clear.
6264 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6265 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6266 (redirect_edge_var_map_result): New.
6267 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6268 PENDING_STMT use with redirect_edge_var_map_*.
6269 * tree-ssa.c (edge_var_maps): New definition.
6270 (redirect_edge_var_map_add): New.
6271 (redirect_edge_var_map_clear): New.
6272 (redirect_edge_var_map_dup): New.
6273 (redirect_edge_var_map_vector): New.
6274 (redirect_edge_var_map_destroy): New.
6275 (ssa_redirect_edge): Replace PENDING_STMT use with
6276 redirect_edge_var_map_*.
6277 (flush_pending_stmts): Same.
6278 (delete_tree_ssa): Destroy edge var map.
6279 * tree-flow.h (struct _edge_var_map): New.
6280 Define edge_var_map vector type.
6281 Declare redirect_edge_var_map_* prototypes.
6282 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6283 * tree-cfg.c (reinstall_phi_args): Replace
6284 PENDING_STMT use with redirect_edge_var_map_*.
6286 2008-03-05 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/35472
6289 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6290 whose single use_stmt has a overlapping set of loaded and
6291 stored symbols as that use_stmt might be a noop assignment then.
6293 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6295 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6297 2008-03-05 Richard Guenther <rguenther@suse.de>
6300 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6301 should be constants.
6302 * tree-cfg.c (verify_expr): Verify it.
6303 * fold-const.c (fold_truthop): Remove code generating
6304 BIT_FIELD_REFs of structure bases.
6305 (fold_binary): Likewise.
6306 (fold_ternary): Position and size of BIT_FIELD_REFs are
6307 always host integers.
6308 (make_bit_field_ref): Remove.
6309 (optimize_bit_field_compare): Remove.
6310 (all_ones_mask_p): Remove.
6312 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6315 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6316 (split_block_and_df_analyze): New. Split basic block and rebuild
6318 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6320 (split_pattern_seq): Likewise.
6321 (erase_matching_seqs): Likewise.
6322 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6324 2008-03-04 Geoff Keating <geoffk@apple.com>
6326 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6327 declaration and code.
6328 (tree_invalid_nonnegative_warnv_p): Likewise.
6330 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6332 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6333 examples. Truncate option-names then causing overfull hbox.
6335 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6338 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6340 * configure: Rebuilt.
6342 2008-03-04 Rafael Espindola <espindola@google.com>
6344 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6345 (tree_unary_nonnegative_warnv_p): New.
6346 (tree_binary_nonnegative_warnv_p): New.
6347 (tree_single_nonnegative_warnv_p): New.
6348 (tree_invalid_nonnegative_warnv_p): New.
6349 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6351 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6354 * opts.c (handle_option): Postpone 'unknown option' errors only for
6357 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6360 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6363 2008-03-04 Rafael Espindola <espindola@google.com>
6365 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6366 (tree_binary_nonzero_warnv_p): New.
6367 (tree_single_nonzero_warnv_p): New.
6368 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6370 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6373 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6374 transformations for modes that have signed zeros.
6375 * ifcvt.c (noce_try_abs): Ditto.
6377 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6379 * config/i386/i386.c (override_options): Force
6380 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6382 2008-03-04 Jan Hubicka <jh@suse.cz>
6385 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6388 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6390 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6391 label to probe the stack.
6393 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6395 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6396 (__gthr_win32_mutex_destroy): Declare.
6397 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6398 __gthr_win32_mutex_destroy.
6399 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6401 2008-03-03 Jan Hubicka <jh@suse.cz>
6404 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6405 aggressive on inlining cold calls.
6407 2008-03-03 Richard Guenther <rguenther@suse.de>
6409 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6410 struct copies into the expression table.
6411 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6412 (try_to_simplify): Likewise.
6413 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6414 integral and pointer arguments which do not change the
6415 precision to NOP_EXPRs.
6416 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6417 VIEW_CONVERT_EXPR case.
6419 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6421 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6422 defined in a loop at depth 0 is invariant.
6423 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6424 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6425 be called at loop depth 0.
6427 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6430 * gcc.c (process_command): Update copyright notice dates.
6431 * gcov.c (print_version): Likewise.
6432 * gcov-dump.c (print_version): Likewise.
6433 * mips-tfile.c (main): Likewise.
6434 * mips-tdump.c (main): Likewise.
6436 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6439 * c-common.c (flag_permissive): Delete.
6440 (constant_expression_warnings): Check flags first.
6441 (constant_expression_error): New.
6442 * c-common.h (flag_permissive): Delete.
6443 (constant_expression_error): Declare.
6444 * flags.h (flag_permissive): Declare. Update description.
6445 * diagnostic.c (pedwarn): Update.
6447 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6448 (permissive_error_kind): New.
6449 * toplev.c (flag_permissive): Define. Update description.
6450 * toplev.h (permissive_error_kind): Declare.
6451 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6452 (pedwarn_c90): Use pedantic_warning_kind.
6453 * c-opts.c (c_common_post_options): flag_permissive does not affect
6454 flag_pedantic_errors.
6456 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6458 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6459 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6460 __absvsi2, __absvDI2): Use unsigned arithmetic.
6462 2008-03-02 Andi Kleen <ak@suse.de>
6463 Richard Guenther <rguenther@suse.de>
6465 * struct-equiv.c: Remove file.
6466 * cfg_cleanup.c (condjump_equiv_p): Remove.
6467 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6468 (struct-equiv.o): Remove rule.
6469 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6470 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6471 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6473 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6475 * ifcvt.c (noce_process_if_block): Try to handle only the then
6476 block if the else block exists but isn't suitable.
6478 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6481 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6482 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6483 regression from previous patch.
6485 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6488 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6490 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6491 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6492 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6493 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6494 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6495 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6496 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6497 (__gthread_mutex_destroy_function): Rename to
6498 __gthread_mutex_destroy.
6499 * gthr-dce.h (__gthread_mutex_destroy): Call
6500 pthread_mutex_destroy.
6501 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6502 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6503 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6505 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6507 * df-scan.c (df_ref_chain_change_bb): Simplify.
6508 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6509 set_block_for_insn if there's any change.
6510 * df.h ((df_insn_change_bb): Fix prototype.
6511 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6512 df_insn_change_bb, don't call set_block_for_insn.
6513 * emit-rtl.c (reorder_insns): Likewise.
6514 * haifa-sched.c (move_insn): Likewise.
6516 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6518 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6520 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6522 * tree-flow-inline.h (next_readonly_imm_use): Return
6523 NULL_USE_OPERAND_P after the end.
6525 2008-03-01 Richard Guenther <rguenther@suse.de>
6527 PR tree-optimization/35411
6528 * tree-sra.c (sra_build_assignment): Split conversion to
6529 final type to a separate statement if we are not assigning
6532 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6534 * fold-const.c (fold_convertible_p): Correct the logic to follow
6535 that in fold_convert().
6537 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6540 * tree-inline.c (build_duplicate_type): When we make a
6541 duplicate type, make it unique in the canonical types system.
6543 2008-02-29 Tom Tromey <tromey@redhat.com>
6545 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6546 input_file_stack_history, input_file_stack_restored): Remove.
6547 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6548 * input.h (struct file_stack): Remove.
6549 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6550 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6552 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6554 (diagnostic_last_module_changed): Add 'map' argument.
6555 (diagnostic_set_last_function): Likewise.
6556 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6557 line map, not input_file_stack.
6558 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6560 2008-02-29 Paul Brook <paul@codesourcery.com>
6562 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6564 2008-02-29 Paul Brook <paul@codesourcery.com>
6566 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6568 2008-02-29 Richard Guenther <rguenther@suse.de>
6570 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6572 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6573 value for comparing for a store match.
6574 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6575 (try_to_simplify): Do not do a full-blown reference lookup.
6577 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6579 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6580 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6582 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6584 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6586 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6587 strides against cache sizes.
6589 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6591 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6594 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6596 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6597 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6598 is smaller than the original promoted value.
6599 (simplify_subreg): If OP is a SUBREG, try to preserve its
6600 SUBREG_PROMOTED_VAR_P information.
6602 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6604 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6605 (VN_INFO_GET): Allocate new objects on the obstack.
6606 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6607 for rpo_numbers_temp, for consistency.
6608 (free_scc_vn): Free the obstack.
6610 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6612 * doc/invoke.texi: Document -ftree-loop-distribution.
6613 * tree-loop-distribution.c: New.
6614 * tree-pass.h (pass_loop_distribution): New.
6615 * graphds.h (struct graph): Add htab_t indices.
6616 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6617 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6618 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6619 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6620 * tree-data-ref.c (debug_data_dependence_relations): New.
6621 (dump_data_dependence_relation): Also print data references.
6622 (free_data_ref): Extern.
6623 (same_access_functions): Moved...
6624 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6625 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6626 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6627 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6628 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6629 (stmts_from_loop): Skip LABEL_EXPR.
6630 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6632 (build_rdg): Initialize rdg->indices htab.
6633 (free_rdg, stores_from_loop, ref_base_address,
6634 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6635 have_similar_memory_accesses_1, ref_base_address_1,
6636 remove_similar_memory_refs): New.
6637 * tree-data-ref.h: Depend on tree-chrec.h.
6638 (debug_data_dependence_relations, free_data_ref): Declared.
6639 (same_access_functions): ... here.
6640 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6642 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6643 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6644 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6645 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6646 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6647 rdg_vertex_for_stmt): Declared.
6648 (struct rdg_edge): Add level.
6650 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6651 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6653 (rdg_has_similar_memory_accesses): New.
6654 * tree-vect-analyze.c: Remove unused static decls.
6655 * lambda.h (dependence_level): New.
6656 * common.opt (ftree-loop-distribution): New.
6657 * tree-flow.h (mark_virtual_ops_in_bb,
6658 slpeel_tree_duplicate_loop_to_edge_cfg,
6659 rename_variables_in_loop): Declared.
6660 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6661 (OBJS-common): Add tree-loop-distribution.o.
6662 (tree-loop-distribution.o): New rule.
6663 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6664 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6665 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6667 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6670 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6671 other than structures and unions.
6673 2008-02-28 Richard Guenther <rguenther@suse.de>
6676 2008-02-26 Richard Guenther <rguenther@suse.de>
6678 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6679 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6680 (lookup_decl_from_uid): Declare.
6681 (remove_decl_from_map): Likewise.
6682 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6683 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6684 (decl_for_uid_map): New global hashtable mapping DECL_UID
6686 (init_ttree): Allocate it.
6687 (insert_decl_to_uid_decl_map): New helper function.
6688 (make_node_stat): Insert new decls into the map.
6689 (copy_node_stat): Likewise.
6690 (lookup_decl_from_uid): New function.
6691 (remove_decl_from_map): Likewise.
6692 (print_decl_for_uid_map_statistics): New helper.
6693 (dump_tree_statistics): Call it.
6695 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6696 (referenced_var_iterator): Adjust.
6697 (FOR_EACH_REFERENCED_VAR): Adjust.
6698 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6699 (num_referenced_vars): Adjust.
6700 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6701 (first_referenced_var): Remove.
6702 (end_referenced_vars_p): Likewise.
6703 (next_referenced_var): Likewise.
6704 (referenced_var_iterator_set): New helper function.
6705 * tree-dfa.c (referenced_var_lookup): Adjust.
6706 (referenced_var_check_and_insert): Likewise.
6707 (remove_referenced_var): Likewise.
6708 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6709 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6710 (verify_call_clobbering): Likewise.
6711 (verify_memory_partitions): Likewise.
6712 (init_tree_ssa): Allocate bitmap instead of hashtable for
6714 (delete_tree_ssa): Adjust.
6715 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6716 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6717 (compute_tag_properties): Likewise.
6718 (set_initial_properties): Likewise.
6719 (find_partition_for): Likewise.
6720 (update_reference_counts): Likewise.
6721 (dump_may_aliases_for): Likewise.
6722 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6723 (add_call_clobber_ops): Likewise.
6724 (add_call_read_ops): Likewise.
6725 (get_asm_expr_operands): Likewise.
6726 * tree-into-ssa.c (dump_decl_set): Likewise.
6727 (update_ssa): Likewise.
6728 * tree-sra.c (scan_function): Likewise.
6729 (decide_instantiations): Likewise.
6730 (scalarize_parms): Likewise.
6731 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6732 (dsa_named_for): Likewise.
6733 * tree-ssa-structalias.c (update_alias_info): Likewise.
6734 (merge_smts_into): Likewise.
6736 2008-02-27 David Daney <ddaney@avtrex.com>
6739 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6740 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6741 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6742 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6743 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6745 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6748 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6749 (BUILT_IN_NEXTTOWARD): Remove.
6750 (BUILT_IN_NEXTTOWARDF): Ditto.
6751 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6752 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6754 2008-02-27 Tom Tromey <tromey@redhat.com>
6756 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6757 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6759 2008-02-27 Jan Beulich <jbeulich@novell.com>
6761 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6762 update the respective field on newdecl.
6764 2008-02-27 Revital Eres <eres@il.ibm.com>
6766 PR rtl-optimization/34999
6767 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6768 crossing edges that ends with a call insn.
6769 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6770 call insn and clear the EDGE_CROSSING flag of the crossing edge
6771 when fixing fallthru edges.
6773 2008-02-27 Richard Guenther <rguenther@suse.de>
6776 * fold-const.c (fold_unary): Return the correct argument,
6777 converted to the result type.
6779 2008-02-27 Richard Guenther <rguenther@suse.de>
6782 * expr.c (expand_expr_real_1): Assert on rotates that operate
6784 * fold-const.c (fold_binary): Use the types precision, not the
6785 bitsize of the mode if folding rotate expressions. Build rotates
6786 only for full modes.
6788 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6790 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6792 * c-pragma.c (pragma_ns_name): New typedef.
6793 (registered_pp_pragmas): New variable.
6794 (c_pp_lookup_pragma): New function.
6795 (c_register_pragma_1): If flag_preprocess_only, do nothing
6796 for non-expanded pragmas, for expanded ones push pragma's
6797 namespace and name into registered_pp_pragmas vector.
6798 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6799 flag_preprocess_only, don't register GCC pch_preprocess
6800 pragma if flag_preprocess_only.
6801 * c-opts.c (c_common_init): Call init_pragma even if
6802 flag_preprocess_only.
6803 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6804 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6805 cpp_register_pragma if flag_preprocess_only.
6807 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6810 * c-parser.c (c_parser_translation_unit): Warn for empty
6811 translation unit, not empty source file.
6813 2008-02-26 Paul Brook <paul@codesourcery.com>
6815 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6816 operand for Thumb-2.
6817 * config/arm/arm.h (reg_class): Add CORE_REGS.
6818 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6819 (BASE_REG_CLASS): Use CORE_REGS.
6820 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6821 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6822 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6823 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6824 ARM_REGNO_OK_FOR_INDEX_P.
6825 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6826 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6827 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6828 (ldm/stm peepholes): Ditto.
6829 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6830 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6831 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6832 * config/arm/constraints.md: Enable "k" constraint on ARM.
6834 2008-02-27 Ben Elliston <bje@au.ibm.com>
6836 * config/rs6000/rs6000.c: Annotate cache line size field in all
6837 instances of struct processor_costs.
6839 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6841 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6842 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6843 jump_bypass): New counters.
6844 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6845 * dce.c (gate_ud_dce): Same.
6846 (gate_fast_dce): Same.
6847 * dse.c (gate_dse1): New function.
6848 (gate_dse2): New function.
6849 (gate_dse): Merge results of new gate functions.
6850 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6851 (gate_handle_jump_bypass): Add dbg_cnt.
6852 (gate_handle_gcse): Add dbg_cnt.
6853 * ifcvt.c (gate_handle_if_conversion): Same.
6854 (gate_handle_if_after_combine): Same.
6855 (gate_handle_if_after_reload): Same.
6856 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6858 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6860 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6862 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6864 2008-02-26 Jason Merrill <jason@redhat.com>
6867 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6868 alone if it's the naming decl for the type's main variant.
6870 2008-02-26 Tom Tromey <tromey@redhat.com>
6872 * system.h (USE_MAPPED_LOCATION): Poison.
6873 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6874 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6875 (make_goto_expr_edges): Likewise.
6876 (remove_bb): Likewise.
6877 (execute_warn_function_return): Likewise.
6878 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6880 * c-common.c (fname_decl): Remove old location code.
6881 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6883 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6885 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6886 (gen_rtx_ASM_INPUT): Likewise.
6887 (gen_rtx_ASM_INPUT_loc): Likewise.
6888 (get_rtx_asm_OPERANDS): Remove.
6889 * cfglayout.c (insn_locators_alloc): Remove old location code.
6890 (set_curr_insn_source_location): Likewise.
6891 (curr_insn_locator): Likewise.
6892 * print-tree.c (print_node): Remove old location code.
6893 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6894 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6895 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6896 location_from_locus.
6897 (construct_exit_block): Remove old location code.
6898 * emit-rtl.c (force_next_line_note): Remove old location code.
6899 * profile.c (branch_prob): Remove old location code.
6900 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6901 LOC_LINE): Remove old-location variants.
6902 * langhooks.c (lhd_print_error_function): Remove old location
6904 * configure, config.in: Rebuilt.
6905 * configure.ac (--enable-mapped-location): Remove.
6906 * c-decl.c (c_init_decl_processing): Remove old location code.
6907 (finish_function): Likewise.
6908 * recog.c (decode_asm_operands): Remove old location code.
6909 * c-pch.c (c_common_read_pch): Remove old location code.
6910 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6912 * gimple-low.c (lower_function_body): Remove old location code.
6913 * toplev.c (unknown_location): Remove.
6914 (push_srcloc): Remove old-location variant.
6915 (process_options): Remove old location code.
6916 (lang_dependent_init): Likewise.
6917 * input.h (UNKNOWN_LOCATION): Move definition.
6918 (location_t): Undeprecate.
6919 (source_locus): Remove.
6920 (location_from_locus): Remove.
6921 (struct location_s): Remove.
6922 Remove all old-location code.
6923 (input_line, input_filename): Remove.
6924 * final.c (final_scan_insn): Remove old location code.
6925 * diagnostic.c (diagnostic_build_prefix): Remove
6926 USE_MAPPED_LOCATION test.
6927 * tree.h (gimple_stmt) <locus>: Now a location_t.
6928 (tree_exp) <locus>: Likewise.
6929 (DECL_IS_BUILTIN): Remove old-location variant.
6930 (annotate_with_file_line, annotate_with_locus): Likewise.
6931 (expr_locus, set_expr_locus): Update.
6932 * tree.c (build1_stat): Remove old location code.
6933 (last_annotated_node): Remove.
6934 (annotate_with_file_line): Remove old-location variant.
6935 (annotate_with_locus): Likewise.
6936 (expr_location): Remove old location code.
6937 (set_expr_location): Likewise.
6938 (expr_has_location): Likewise.
6939 (expr_locus): Likewise.
6940 (set_expr_locus): Likewise.
6941 (expr_filename): Don't use location_from_locus.
6942 (expr_lineno): Likewise.
6943 * rtl-error.c (location_for_asm): Remove old location code.
6944 * c-lex.c (cb_line_change): Remove old location code.
6945 (fe_file_change): Likewise.
6946 (cb_def_pragma): Likewise.
6947 (c_lex_with_flags): Likewise.
6948 * gengtype.c (do_typedef): Don't special-case location types.
6949 (define_location_structures): Remove.
6950 (main): Don't call define_location_structures.
6951 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6954 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6957 * builtins.def (BUILT_IN_STDARG_START): Remove.
6958 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6959 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6960 * tree-inline.c (inline_forbidden_p_1): Likewise.
6962 2008-02-26 Richard Guenther <rguenther@suse.de>
6964 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6965 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6966 (lookup_decl_from_uid): Declare.
6967 (remove_decl_from_map): Likewise.
6968 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6969 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6970 (decl_for_uid_map): New global hashtable mapping DECL_UID
6972 (init_ttree): Allocate it.
6973 (insert_decl_to_uid_decl_map): New helper function.
6974 (make_node_stat): Insert new decls into the map.
6975 (copy_node_stat): Likewise.
6976 (lookup_decl_from_uid): New function.
6977 (remove_decl_from_map): Likewise.
6978 (print_decl_for_uid_map_statistics): New helper.
6979 (dump_tree_statistics): Call it.
6981 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6982 (referenced_var_iterator): Adjust.
6983 (FOR_EACH_REFERENCED_VAR): Adjust.
6984 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6985 (num_referenced_vars): Adjust.
6986 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6987 (first_referenced_var): Remove.
6988 (end_referenced_vars_p): Likewise.
6989 (next_referenced_var): Likewise.
6990 (referenced_var_iterator_set): New helper function.
6991 * tree-dfa.c (referenced_var_lookup): Adjust.
6992 (referenced_var_check_and_insert): Likewise.
6993 (remove_referenced_var): Likewise.
6994 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6995 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6996 (verify_call_clobbering): Likewise.
6997 (verify_memory_partitions): Likewise.
6998 (init_tree_ssa): Allocate bitmap instead of hashtable for
7000 (delete_tree_ssa): Adjust.
7001 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7002 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7003 (compute_tag_properties): Likewise.
7004 (set_initial_properties): Likewise.
7005 (find_partition_for): Likewise.
7006 (update_reference_counts): Likewise.
7007 (dump_may_aliases_for): Likewise.
7008 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7009 (add_call_clobber_ops): Likewise.
7010 (add_call_read_ops): Likewise.
7011 (get_asm_expr_operands): Likewise.
7012 * tree-into-ssa.c (dump_decl_set): Likewise.
7013 (update_ssa): Likewise.
7014 * tree-sra.c (scan_function): Likewise.
7015 (decide_instantiations): Likewise.
7016 (scalarize_parms): Likewise.
7017 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7018 (dsa_named_for): Likewise.
7019 * tree-ssa-structalias.c (update_alias_info): Likewise.
7020 (merge_smts_into): Likewise.
7022 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7025 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
7026 * c-opts.c (c_common_handle_option): Wall enables
7027 Wvolatile-register-var.
7028 * common.opt: Move Wvolatile-register-var to...
7031 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7033 * common.opt (Wlarger-than=): New.
7034 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
7036 * opts.c (common_handle_option): Handle -Wlarger-than=.
7037 * optc-gen.awk: Likewise.
7038 * opth-gen.awk: Likewise.
7039 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
7040 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7042 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7044 * c-common.c (match_case_to_enum_1): Add appropriate
7045 OPT_W* parameter to warning.
7046 (c_do_switch_warnings): Likewise.
7047 * c-typeck.c (warning_init): Add one more parameter following
7049 (push_init_level): Update call to warning_init.
7050 (pop_init_level): Likewise.
7051 (add_pending_init): Likewise.
7052 (output_init_element: Likewise.
7054 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7057 * toplev.c (toplev_main): If there are warnings or error, print
7058 errors for ignored options.
7059 * opts.c (ignored_options): New static variable.
7060 (postpone_unknown_option_error): New.
7061 (print_ignored_options): New.
7062 (handle_option): Postpone errors for unknown -Wno-* options.
7063 * opts.h (print_ignored_options): Declare.
7065 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
7067 * config/mips/mips.md (loadgp_blockage, blockage): Change type
7070 2008-02-25 Richard Guenther <rguenther@suse.de>
7073 2008-02-25 Richard Guenther <rguenther@suse.de>
7075 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7076 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7077 (lookup_decl_from_uid): Declare.
7078 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7079 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7080 (decl_for_uid_map): New global hashtable mapping DECL_UID
7082 (init_ttree): Allocate it.
7083 (insert_decl_to_uid_decl_map): New helper function.
7084 (make_node_stat): Insert new decls into the map.
7085 (copy_node_stat): Likewise.
7086 (lookup_decl_from_uid): New function.
7087 (print_decl_for_uid_map_statistics): New helper.
7088 (dump_tree_statistics): Call it.
7090 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7091 (referenced_var_iterator): Adjust.
7092 (FOR_EACH_REFERENCED_VAR): Adjust.
7093 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7094 (num_referenced_vars): Adjust.
7095 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7096 (first_referenced_var): Remove.
7097 (end_referenced_vars_p): Likewise.
7098 (next_referenced_var): Likewise.
7099 (referenced_var_iterator_set): New helper function.
7100 * tree-dfa.c (referenced_var_lookup): Adjust.
7101 (referenced_var_check_and_insert): Likewise.
7102 (remove_referenced_var): Likewise.
7103 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7104 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7105 (verify_call_clobbering): Likewise.
7106 (verify_memory_partitions): Likewise.
7107 (init_tree_ssa): Allocate bitmap instead of hashtable for
7109 (delete_tree_ssa): Adjust.
7110 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7111 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7112 (compute_tag_properties): Likewise.
7113 (set_initial_properties): Likewise.
7114 (find_partition_for): Likewise.
7115 (update_reference_counts): Likewise.
7116 (dump_may_aliases_for): Likewise.
7117 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7118 (add_call_clobber_ops): Likewise.
7119 (add_call_read_ops): Likewise.
7120 (get_asm_expr_operands): Likewise.
7121 * tree-into-ssa.c (dump_decl_set): Likewise.
7122 (update_ssa): Likewise.
7123 * tree-sra.c (scan_function): Likewise.
7124 (decide_instantiations): Likewise.
7125 (scalarize_parms): Likewise.
7126 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7127 (dsa_named_for): Likewise.
7128 * tree-ssa-structalias.c (update_alias_info): Likewise.
7129 (merge_smts_into): Likewise.
7131 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7134 * doc/invoke.texi (-fcx-limited-range): Document new option.
7135 * toplev.c (process_options): Handle -fcx-fortran-rules.
7136 * common.opt: Add documentation for -fcx-fortran-rules.
7138 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7141 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7142 actual behaviour and C99.
7144 2008-02-26 Ben Elliston <bje@au.ibm.com>
7146 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7147 (ASM_CPU_POWER6_SPEC): Likewise.
7148 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7149 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7150 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7152 2008-02-25 Richard Guenther <rguenther@suse.de>
7154 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7155 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7156 (lookup_decl_from_uid): Declare.
7157 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7158 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7159 (decl_for_uid_map): New global hashtable mapping DECL_UID
7161 (init_ttree): Allocate it.
7162 (insert_decl_to_uid_decl_map): New helper function.
7163 (make_node_stat): Insert new decls into the map.
7164 (copy_node_stat): Likewise.
7165 (lookup_decl_from_uid): New function.
7166 (print_decl_for_uid_map_statistics): New helper.
7167 (dump_tree_statistics): Call it.
7169 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7170 (referenced_var_iterator): Adjust.
7171 (FOR_EACH_REFERENCED_VAR): Adjust.
7172 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7173 (num_referenced_vars): Adjust.
7174 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7175 (first_referenced_var): Remove.
7176 (end_referenced_vars_p): Likewise.
7177 (next_referenced_var): Likewise.
7178 (referenced_var_iterator_set): New helper function.
7179 * tree-dfa.c (referenced_var_lookup): Adjust.
7180 (referenced_var_check_and_insert): Likewise.
7181 (remove_referenced_var): Likewise.
7182 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7183 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7184 (verify_call_clobbering): Likewise.
7185 (verify_memory_partitions): Likewise.
7186 (init_tree_ssa): Allocate bitmap instead of hashtable for
7188 (delete_tree_ssa): Adjust.
7189 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7190 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7191 (compute_tag_properties): Likewise.
7192 (set_initial_properties): Likewise.
7193 (find_partition_for): Likewise.
7194 (update_reference_counts): Likewise.
7195 (dump_may_aliases_for): Likewise.
7196 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7197 (add_call_clobber_ops): Likewise.
7198 (add_call_read_ops): Likewise.
7199 (get_asm_expr_operands): Likewise.
7200 * tree-into-ssa.c (dump_decl_set): Likewise.
7201 (update_ssa): Likewise.
7202 * tree-sra.c (scan_function): Likewise.
7203 (decide_instantiations): Likewise.
7204 (scalarize_parms): Likewise.
7205 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7206 (dsa_named_for): Likewise.
7207 * tree-ssa-structalias.c (update_alias_info): Likewise.
7208 (merge_smts_into): Likewise.
7210 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7213 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7214 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7215 * alias.h (nonoverlapping_memrefs_p): Likewise.
7217 2008-02-25 Jan Beulich <jbeulich@novell.com>
7219 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7220 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7221 __emultls_get_address, __emultls_register_common,
7222 __floatundi?f, and _Unwind_GetIPInfo.
7223 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7224 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7225 (gen_regparm_prefix): Likewise.
7226 (i386_nlm_encode_section_info): Sync with
7227 config/i386/winnt.c:i386_pe_encode_section_info().
7228 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7229 i386_nlm_mangle_decl_assembler_name): New.
7230 (netware_override_options): New.
7231 * config/i386/netware.h (netware_override_options): Declare.
7232 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7233 (i386_nlm_mangle_decl_assembler_name): Declare.
7234 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7236 2008-02-25 Ben Elliston <bje@au.ibm.com>
7239 * c-decl.c (grokdeclarator): Remove unused local variables
7240 `typedef_type' and `type_as_written'.
7242 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7243 unused local variable `has_hot_blocks'.
7244 (fix_crossing_conditional_branches): Remove unused local variable
7247 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7250 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7251 using DEF_C99_BUILTIN.
7252 (BUILT_IN_NANF): Ditto.
7253 (BUILT_IN_NANL): Ditto.
7255 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7256 Revital Eres <eres@il.ibm.com>
7258 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7259 regarding the order of two dependent insns in the same row.
7261 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7263 * stor-layout.c (layout_decl): Do not bump the alignment of a
7264 bit-field to more than byte alignment if it is packed.
7266 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7268 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7271 2008-02-24 Diego Novillo <dnovillo@google.com>
7273 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7276 * tree-vrp.c (vrp_evaluate_conditional): With
7277 -Wtype-limits, emit a warning when comparing against a
7278 constant outside the natural range of OP0's type.
7279 * c.opt (Wtype-limits): Move ...
7280 * common.opt (Wtype-limits): ... here.
7282 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7284 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7285 * config/rs6000/e300c2c3.md: New file.
7286 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7288 (rs6000_override_options): Add e300c2 and e300c3 cases to
7289 processor_target_table. Do not allow usage of Altivec or Spe
7290 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7291 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7292 * config/rs6000/rs6000.h (processor_type): Add
7293 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7294 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7295 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7296 and ppce300c3. Include e300c2c3.md.
7298 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7300 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7301 instead of TARGET_STRICT_ALIGN.
7303 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7305 * explow.c (memory_address): Assert that the generated address is
7308 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7311 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7312 * config/darwin-ppc-ldouble-patch.def: New file.
7313 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7314 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7315 SUBTARGET_INIT_BUILTINS if defined.
7316 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7319 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7322 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7323 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7325 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7328 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7329 file" warning condtional on -Winvalid-PCH.
7331 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7333 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7335 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7340 prevent reload from using MMX registers.
7341 (*mov<mode>_internal): Ditto.
7342 (*movv2sf_internal_rex64): Ditto.
7343 (*movv2sf_internal): Ditto.
7345 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7347 PR documentation/31569
7348 * doc/install.texi2html: Use makeinfo --no-number-sections.
7350 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7352 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7353 ensure that we can address an entire entity > 8 bytes. Don't
7354 generate reg+reg addressing for such data.
7356 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7358 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7359 strings when optimizing for size, unless the target cares about
7362 2008-02-22 Tom Tromey <tromey@redhat.com>
7364 * regclass.c (current_pass): Remove declaration.
7366 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7368 * config/avr/libgcc.S (__RAMPZ__): Define.
7369 (__do_copy_data): Add for devices with 128KB code memory.
7371 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7373 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7375 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7377 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7379 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7382 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7385 * c-typeck.c (build_binary_op): Warn about floating point
7386 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7388 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7391 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7392 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7394 (rs6000_override_options): Set altivec_abi as default, not override,
7395 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7396 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7397 is used; use new member spe_abi.
7398 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7399 spe_abi and altivec_abi.
7401 2008-02-22 Tomas Bily <tbily@suse.cz>
7403 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7405 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7408 * config.build (build_file_translate): Set to `CMD //c' only if
7410 * Makefile.in (build_file_translate): Improve comment.
7412 2008-02-21 Jan Hubicka <jh@suse.cz>
7414 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7415 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7416 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7418 2008-02-21 Michael Matz <matz@suse.de>
7421 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7423 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7425 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7426 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7428 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7429 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7430 SSE_VEC_FLOAT_MODE_P as insn constraint.
7431 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7432 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7433 sse4a_movntdf using MODEF mode iterator.
7434 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7435 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7436 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7437 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7438 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7439 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7440 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7442 2008-02-21 Richard Guenther <rguenther@suse.de>
7444 * tree.def (PAREN_EXPR): New tree code.
7445 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7447 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7448 * expr.c (expand_expr_real_1): Likewise.
7449 * tree-inline.c (estimate_num_insns_1): Likewise.
7450 * tree-complex.c (expand_complex_move): Likewise.
7451 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7454 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7457 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7459 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7462 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7464 * config/sh/sh.c (find_barrier): Don't go past
7465 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7467 2008-02-20 DJ Delorie <dj@redhat.com>
7469 * config/h8300/h8300.md (insv): Force source operand to be a register.
7471 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7472 as a jump, not as a plain insn.
7474 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7476 * doc/invoke.texi (Warning Options): Add new option
7477 -Wframe-larger-than=.
7478 (-Wframe-larger-than): Document.
7480 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7481 Add declarations for new option variables.
7483 * final.c (final_start_function): Check the frame size
7484 before emission and issue a Wframe-larger-than warning.
7486 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7487 Add definitions for new option variables.
7488 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7490 * common.opt (Wframe-larger-than=): New option.
7492 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7494 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7495 (<sse>_div<mode>3): Ditto.
7496 (<sse>_vmdiv<mode>3): Ditto.
7497 (<sse>_vmsqrt<mode>2): Ditto.
7498 (*smax<mode>3): Ditto.
7499 (sse5_frcz<mode>2): Ditto.
7500 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7503 2008-02-20 Richard Guenther <rguenther@suse.de>
7506 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7507 be happy with INTEGRAL_TYPE_P.
7509 2008-02-20 Richard Guenther <rguenther@suse.de>
7511 * fold-const.c (split_tree): Associate floatig-point expressions
7512 if flag_associative_math is set.
7514 2008-02-20 Richard Guenther <rguenther@suse.de>
7516 * tree.h (fold_real_zero_addition_p): Declare.
7517 * fold-const.c (fold_real_zero_addition_p): Export.
7518 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7519 floating-point operations with zero and one.
7521 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7523 * doc/install.texi: Correct references to CFLAGS, replacing them
7524 with BOOT_CFLAGS. Document flags used during bootstrap for
7527 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7529 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7530 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7531 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7533 (smin<mode>3): Ditto from similar patterns.
7534 (smax<mode>3): Ditto.
7535 (*ieee_smin<mode>3): Ditto.
7536 (*ieee_smax<mode>3): Ditto.
7537 * config/i386/sse.md (sse): New mode attribute.
7538 (mov<mode>): Macroize expander from movv4sf and movv2df using
7539 SSEMODEF2P mode iterator.
7540 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7541 SSE_VEC_FLOAT_MODE_P as insn constraint.
7542 (storent<mode>): Ditto.
7543 (storent<mode>): Macroize expander from storentsf and storentdf using
7544 MODEF mode iterator.
7545 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7546 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7547 (abs<mode>2): Ditto from similar patterns.
7548 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7549 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7550 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7551 (<sse>_vmsqrt<mode>2): Ditto.
7552 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7553 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7554 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7555 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7556 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7557 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7558 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7560 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7561 iterator and SSE_FLOAT_MODE_P as insn constraint.
7562 (<sse>_ucomi): Ditto from similar patterns.
7563 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7564 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7565 SSE_VEC_FLOAT_MODE_P as insn constraint.
7566 (vcond<mode>): Ditto from similar patterns.
7567 (and<mode>3, *and<mode>3): Ditto.
7568 (<sse>_nand<mode>3): Ditto.
7569 (ior<mode>3, *ior<mode>3): Ditto.
7570 (xor<mode>3, *xor<mode>3): Ditto.
7571 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7572 iterator and SSE_FLOAT_MODE_P as insn constraint.
7573 (*nand<mode>3): Ditto from similar patterns.
7574 (*ior<mode>3): Ditto.
7575 (*xor<mode>3): Ditto.
7577 2008-02-20 Ira Rosen <irar@il.ibm.com>
7579 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7580 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7581 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7583 2008-02-19 Jan Hubicka <jh@suse.cz>
7585 * predict.c (tree_bb_level_predictions): Remove variable next
7586 mistakely introduced by previous commit.
7588 2008-02-19 Jan Hubicka <jh@suse.cz>
7590 * predict.c (predict_paths_leading_to): Rewrite.
7591 (predict_paths_for_bb): New.
7592 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7594 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7597 * Makefile.in (build_file_translate): New.
7598 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7599 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7600 * configure.ac (build_file_translate): Substitute it.
7601 * configure: Regenerate.
7603 2008-02-19 Jan Hubicka <jh@suse.cz>
7605 PR rtl-optimization/34408
7606 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7609 2008-02-19 Jan Hubicka <jh@suse.cz>
7612 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7615 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/i386/i386-modes.def: Revert the last DI alignment
7619 change until Ada people can look into it.
7621 2008-02-19 Nick Clifton <nickc@redhat.com>
7623 * opts.c (print_specific_help): Fix typo in --help text.
7625 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7629 32-bit inline asm without asm alternatives for host GCC < 3.0.
7631 2008-02-19 Richard Guenther <rguenther@suse.de>
7633 PR tree-optimization/34989
7634 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7635 Allow propagation to INDIRECT_REF if we can simplify only.
7637 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7639 * c-common.c (warn_for_collisions_1): Use appropriate option when
7642 2008-02-19 Nick Clifton <nickc@redhat.com>
7645 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7646 (handle_options): Fix indentation.
7647 (print_filtered_help): If no language-specific options were
7648 displayed tell the user how to list all the options supported by
7649 the language's front-end.
7650 (print_specific_help): Fix indentation and remove duplicate line.
7651 (common_handle_option): Handle the -v option.
7652 For --help enable the display of undocumented options if the -v
7653 switch has been included on the command line.
7654 For --help= check for overlaps in the arguments between the option
7655 classes and the language names and issue a warning when they
7656 cannot be disambiguated.
7657 * c.opt (v): Pass on to the common option handler.
7659 2008-02-19 Revital Eres <eres@il.ibm.com>
7661 * modulo-sched.c (sms_schedule): Change dump message when
7662 create_ddg function fails.
7663 (try_scheduling_node_in_cycle): Rename row to cycle.
7664 (print_partial_schedule): Rename CYCLE to ROW.
7666 2008-02-19 Christian Bruel <christian.bruel@st.com>
7667 Zdenek Dvorak <ook@ucw.cz>
7669 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7671 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7674 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7675 (*x86_movdicc_0_m1_se): Ditto.
7677 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7679 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7680 (CMPtype): Define as __gcc_CMPtype.
7681 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7682 (CMPtype): Define as __gcc_CMPtype.
7684 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7686 Support valgrind 3.3 for --enable-checking=valgrind.
7687 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7689 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7690 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7691 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7692 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7693 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7694 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7695 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7697 * ggc-zone.c: Similar.
7698 * ggc-page.c: Similar.
7700 2008-02-19 Paul Brook <paul@codesourcery.com>
7703 * config/arm/ieee754-df.S: Fix do_it typo.
7704 * config/arm/ieee754-sf.S: Fix do_it typo.
7706 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7709 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7710 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7711 (OPTION_MASK_ISA_SSE_SET): Likewise.
7712 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7713 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7714 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7715 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7716 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7717 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7718 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7719 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7720 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7721 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7722 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7723 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7724 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7725 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7726 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7727 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7728 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7729 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7730 (OPTION_MASK_ISA_SSE4): Removed.
7731 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7732 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7733 (override_options): Don't turn on implied SSE/MMX bits in
7736 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7741 2008-02-18 Joey Ye <joey.ye@intel.com>
7744 * tree-nested.c (insert_field_into_struct): Set type alignment
7745 to field alignment if the former is less than the latter.
7747 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7749 * BASE-VER: Set to 4.4.0.
7751 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7753 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7754 * doc/cfg.texi: Likewise.
7755 * doc/extend.texi: Likewise.
7756 * doc/gty.texi: Likewise.
7757 * doc/invoke.texi: Likewise.
7758 * doc/loop.texi: Likewise.
7759 * doc/md.texi: Likewise.
7760 * doc/passes.texi: Likewise.
7761 * doc/rtl.texi: Likewise.
7762 * doc/sourcebuild.texi: Likewise.
7763 * doc/tm.texi: Likewise.
7764 * doc/tree-ssa.texi: Likewise.
7766 2008-02-17 Richard Guenther <rguenther@suse.de>
7769 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7770 without default definition.
7772 2008-02-17 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/35231
7775 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7778 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7781 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7783 libgcc_cmp_return mode.
7785 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7788 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7790 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7792 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7795 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7797 * doc/c-tree.texi: Use `@.' where appropriate.
7798 * doc/extend.texi: Likewise.
7799 * doc/install.texi: Likewise.
7800 * doc/invoke.texi: Likewise.
7801 * doc/loop.texi: Likewise.
7802 * doc/makefile.texi: Likewise.
7803 * doc/md.texi: Likewise.
7804 * doc/passes.texi: Likewise.
7805 * doc/standards.texi: Likewise.
7806 * doc/tm.texi: Likewise.
7808 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7811 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7813 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7814 rather than in entry_bb.
7816 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7819 libgcc_cmp_return mode.
7821 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7824 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7825 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7827 2008-02-15 Richard Guenther <rguenther@suse.de>
7828 Zdenek Dvorak <ook@ucw.cz>
7830 PR tree-optimization/35164
7831 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7832 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7833 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7834 Only propagate addresses which do not have abnormal SSA_NAMEs
7837 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7840 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7842 2008-02-15 Jan Hubicka <jh@suse.cz>
7845 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7847 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7850 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7851 when calculating alignment_pad.
7853 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7855 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7856 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7857 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7858 and STACK_BOUNDARY define.
7860 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7862 PR preprocessor/35061
7863 * c-pragma.c (handle_pragma_pop_macro): Check that
7864 pushed_macro_table has been allocated.
7866 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7869 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7870 (force_gimple_operand): Likewise.
7871 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7872 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7873 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7874 (find_interesting_uses_address): Check addressability and alignment
7875 of the base expression only after substituting bases of IVs into it.
7877 2008-02-14 Michael Matz <matz@suse.de>
7880 * function.c (instantiate_virtual_regs_in_insn): Reload address
7881 before falling back to reloading the whole operand.
7883 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7885 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7886 before the first section switch note.
7888 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7890 * doc/bugreport.texi: Update copyright years.
7891 * doc/c-tree.texi: Likewise.
7892 * doc/cfg.texi: Likewise.
7893 * doc/cpp.texi: Likewise.
7894 * doc/cppinternals.texi: Likewise.
7895 * doc/fragments.texi: Likewise.
7896 * doc/frontends.texi: Likewise.
7897 * doc/gcc.texi: Likewise.
7898 * doc/gty.texi: Likewise.
7899 * doc/hostconfig.texi: Likewise.
7900 * doc/implement-c.texi: Likewise.
7901 * doc/libgcc.texi: Likewise.
7902 * doc/loop.texi: Likewise.
7903 * doc/makefile.texi: Likewise.
7904 * doc/options.texi: Likewise.
7905 * doc/passes.texi: Likewise.
7906 * doc/rtl.texi: Likewise.
7907 * doc/sourcebuild.texi: Likewise.
7908 * doc/standards.texi: Likewise.
7909 * doc/tree-ssa.texi: Likewise.
7910 * doc/trouble.texi: Likewise.
7912 * doc/extend.texi: Use @: or add comma where appropriate.
7913 * doc/invoke.texi: Likewise.
7914 * doc/tm.texi: Likewise.
7916 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7919 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7922 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7924 * doc/md.texi (clz, ctz): Add reference.
7925 * doc/rtl.texi (clz, ctz): Likewise.
7927 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7930 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7933 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7935 * config/s390/s390.c (struct constant_pool): New field
7936 emit_pool_after added.
7937 (s390_mainpool_start): Set the emit_pool_after flag according
7938 to the section switch notes.
7939 (s390_mainpool_finish): Consider emit_pool_after when emitting
7940 the literal pool at the end of the function.
7941 (s390_chunkify_start): Force literal pool splits at section
7944 2008-02-13 Michael Matz <matz@suse.de>
7947 * var-tracking.c (clobber_variable_part): Correctly traverse the
7950 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7953 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7954 Add -fdump-ipa-inline.
7955 * tree-dump.c (dump_files): Remove tree-inlined dump.
7956 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7958 2008-02-12 Richard Guenther <rguenther@suse.de>
7960 PR tree-optimization/35171
7961 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7964 2008-02-12 Richard Guenther <rguenther@suse.de>
7967 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7968 value-preserving mode. Disallow final truncation.
7970 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7973 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7974 code from here to...
7975 (force_gimple_operand): ...here.
7977 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7980 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7981 non-compatible pointers.
7982 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7983 different FIELD_DECLs, try harder by comparing field offsets, sizes
7987 * function.c (match_asm_constraints_1): Don't replace the same input
7990 2008-02-12 Anatoly Sokolov <aesok@post.ru>
7992 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
7993 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
7994 (expand_epilogue): Restore RAMPZ register.
7995 * config/avr/avr.md (RAMPZ_ADDR): New constant.
7997 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
7999 * config/i386/cygwin.asm: (__alloca): Correct calling
8000 convention and alignment.
8001 (__chkstk): Force 8 byte stack alignment.
8003 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
8004 Richard Guenther <rguenther@suse.de>
8006 PR tree-optimization/33992
8007 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
8008 the zero we compare against.
8010 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8013 * gthr-win32.h (__gthread_mutex_destroy_function): New function
8014 to CloseHandle after unlocking to prevent accumulation of handle
8017 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8020 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
8021 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
8022 and update LABEL_NUSES during and after reload.
8024 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
8027 * combine.c (simplify_if_then_else): Make sure the comparison is
8028 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
8030 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
8033 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
8034 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
8035 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
8036 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
8037 * tree.h (get_type_static_bounds): Likewise.
8039 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8041 * doc/invoke.texi (Option Summary, C++ Dialect Options)
8042 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8043 Make -Wfoo language annotations match what the compiler outputs.
8045 2008-02-08 Sa Liu <saliu@de.ibm.com>
8047 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
8048 intrinsics spu_convts, spu_convtu, spu_convtf.
8050 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
8052 * doc/extend.texi (Function Attributes) <noinline>: Mention
8053 asm ("") as method to keep calls.
8055 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8058 * doc/options.texi (Options): Replace references to opts.sh with
8060 * opts-common.c: Likewise.
8061 * optc-gen.awk: Likewise.
8063 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
8065 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
8067 2008-02-07 Richard Henderson <rth@redhat.com>
8070 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
8071 EXPR_LIST for the REG_EQUAL instead of a comparison with a
8074 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
8076 PR tree-optimization/35085
8077 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
8078 for operand entry oe2 in addition to operand entry oe3 in order to
8079 expose more opportunities for vectorizer sum reduction.
8081 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * Makefile.in (LIBS): Remove $(GMPLIBS).
8085 (cc1-dummy, cc1): Add $(GMPLIBS).
8087 2008-02-06 Jan Hubicka <jh@suse.cz>
8090 * i386.md (moddf_integer): Do not produce partial memory stalls for
8091 targets where it hurts.
8093 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
8096 * optabs.c (expand_float): Do not check for decimal modes when
8097 expanding unsigned integer through signed conversion.
8099 2008-02-06 Nick Clifton <nickc@redhat.com>
8101 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
8102 inside the clobber with a match_operand and duplicated operand
8103 number in the constraint.
8104 (ineqbranchsi): Delete redundant comment.
8106 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8108 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8109 builtin_define ("__USE_INIT_FINI__").
8110 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8112 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8114 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8116 PR documentation/30330
8117 * doc/invoke.texi (C++ Dialect Options)
8118 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8119 For each warning option -Wfoo that allows -Wno-foo, ensure both
8120 -Wfoo and -Wno-foo are listed in the option index. Fix index
8121 entry of -Wswitch-default, index -Wnormalized= including the
8122 `=', and -Wlarger-than-@var{len} including @var{len}.
8124 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8126 * config/i386/i386.md (floatunssisf2): Use
8127 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8128 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8129 Macroize expander using MODEF mode iterator.
8131 2008-02-05 Diego Novillo <dnovillo@google.com>
8133 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8136 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8138 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8141 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8143 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8146 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8147 to indicate if a message should be generated.
8148 (init_cumulative_args): Updated.
8149 (function_value_32): Likewise.
8151 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8153 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8155 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8159 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8161 2008-02-04 Diego Novillo <dnovillo@google.com>
8163 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8166 * tree-vrp.c (vrp_evaluate_conditional): With
8167 -Wtype-limits, emit a warning when comparing against a
8168 constant outside the natural range of OP0's type.
8170 2008-02-04 Richard Guenther <rguenther@suse.de>
8173 * expr.c (count_type_elements): Give for unions instead of
8176 2008-02-04 Richard Guenther <rguenther@suse.de>
8179 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8180 to TYPE_DOMAINs base type instead of using bitsizetype here.
8182 2008-02-03 Jason Merrill <jason@redhat.com>
8184 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8186 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8189 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8190 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8191 (RS/6000 and PowerPC Options): Fix typos and markup.
8192 * doc/passes.texi (Tree-SSA passes): Likewise.
8194 2008-02-02 Michael Matz <matz@suse.de>
8197 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8198 from record_last_reg_set_info.
8199 (record_last_reg_set_info): Take an RTX argument, iterate over all
8200 constituent hardregs.
8201 (record_last_set_info, record_opr_changes): Change calls to
8202 new signature or to record_last_reg_set_info_regno.
8204 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8206 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8208 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8210 PR rtl-optimization/34773
8211 * reg-notes.def (EQUAL): Mention significance of combination of
8212 REG_EQUAL and REG_RETVAL.
8213 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8214 insn that has a REG_RETVAL.
8216 2008-02-01 Roger Sayle <roger@eyesopen.com>
8219 * configure.ac (--enable-fixed-point): Disable unless explicitly
8221 * configure: Regenerate.
8223 2008-02-01 Richard Guenther <rguenther@suse.de>
8226 * invoke.texi (-finline-limit): Remove no longer true parts
8227 of the documentation. Note that there is no default value.
8229 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8230 Mark Mitchell <mark@codesourcery.com>
8231 Ben Elliston <bje@au.ibm.com>
8234 * doc/extend.texi (Other Builtins): Document.
8236 2008-01-31 Tom Browder <tom.browder@gmail.com>
8238 * doc/c-tree.texi (Types): Fix grammar.
8239 (Expression trees): Ditto.
8240 * doc/passes.texi (Tree-SSA passes): Ditto.
8242 * doc/configterms.texi (Configure Terms): Fix typo.
8243 * doc/cpp.texi (Common Predefined Macros): Ditto.
8244 * doc/md.texi (Machine Constraints): Ditto.
8246 * doc/makefile.texi (Makefile): Add comma.
8248 2008-01-31 Tom Browder <tom.browder@gmail.com>
8249 Gerald Pfeifer <gerald@pfeifer.com>
8251 * doc/sourcebuild.texi (Front End): Remove references to CVS
8252 and CVSROOT/modules.
8253 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8254 (Back End): Remove reference to CVS.
8256 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8259 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8261 (mips16_gp_pseudo_reg): ...here.
8262 * config/mips/mips.md (load_const_gp): Replace with...
8263 (load_const_gp_<mode>): ...this :P-based insn.
8265 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8267 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8268 options. Minor fixes.
8269 (-std): Move reference to standards closer to where language
8270 standards are first mentioned.
8272 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8274 PR rtl-optimization/34995
8275 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8276 parameter and return a bool. If the rtx parameter is nonnull,
8277 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8278 (find_reloads): Update call accordingly. Pass the new operand
8279 if it needed no address reloads, otherwise pass null.
8281 2008-01-30 Richard Henderson <rth@redhat.com>
8284 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8285 for unbounded arrays.
8287 2008-01-30 Silvius Rus <rus@google.com>
8289 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8291 2008-01-30 Jan Hubicka <jh@suse.cz>
8294 * i386.c (init_cumulative_args): Use real function declaration when
8297 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8299 PR rtl-optimization/34998
8300 * global.c (build_insn_chain): Treat non-subreg_lowpart
8301 SUBREGs of pseudos as clobbering all the words covered by the
8302 SUBREG, not just all the bytes.
8303 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8304 original df_ref rather than an extract parameter.
8305 (global_conflicts): Update call accordingly.
8307 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8309 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8310 the overflow check to make it easier to read.
8311 (__fixtfdi): Change the type of the ll member in union
8312 long_double to UDItype_x.
8314 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8317 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8318 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8319 * tree-inline.c (fold_marked_statements): Call
8320 cgraph_update_edges_for_call_stmt if folding a call statement.
8321 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8322 debug_generic_stmt calls, reset it back afterwards.
8325 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8327 * c-typeck.c (build_external_ref): Don't pedwarn about
8328 static vars in current function's scope.
8330 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8332 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8334 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8337 * ipa-struct-reorg.c: Fix spelling.
8338 * params.def: Ditto.
8340 2008-01-29 Richard Guenther <rguenther@suse.de>
8343 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8345 * tree-inline.c (remap_type): Increment remapping_type_depth
8346 around remapping types.
8347 (copy_body_r): Only add referenced variables if they are referenced
8348 from code, not types.
8350 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8361 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8362 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8364 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8367 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8368 pointer for tiny stack.
8370 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8372 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8374 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8376 * config/vx-common.h: Fix typo in comment.
8378 2008-01-28 Ian Lance Taylor <iant@google.com>
8382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8383 coalesce pointers if they have different DECL_NO_TBAA_P values.
8384 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8385 between variables with different DECL_NO_TBAA_P values.
8387 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8390 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8391 are not legitimate small data references on SPE targets.
8393 2008-01-28 David Daney <ddaney@avtrex.com>
8395 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8397 2008-01-28 David Daney <ddaney@avtrex.com>
8399 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8401 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8403 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8404 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8405 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8406 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8407 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8408 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8409 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8410 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8412 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8414 * basic-block.h (condjump_equiv_p): Fix comment.
8416 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8418 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8419 print_generic_stmt_indented): Fix comment.
8421 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8423 * configure.ac (__stack_chk_fail): Add detecion for availability
8424 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8425 * configure: Regenerate.
8427 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8430 * final.c (output_addr_const): Handle TRUNCATE.
8432 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8435 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8436 (zero_cost, infinite_cost): New constants.
8437 (struct cost_pair): Change type of cost to comp_cost.
8438 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8439 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8441 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8442 split_address_cost, ptr_difference_cost, difference_cost,
8443 get_computation_cost_at, get_computation_cost,
8444 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8445 determine_use_iv_cost_condition, determine_use_iv_costs,
8446 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8447 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8448 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8449 Change type of cost to comp_cost.
8450 (determine_iv_cost): Increase cost of non-original ivs, instead
8451 of decreasing the cost of original ones.
8452 (get_address_cost): Indicate the complexity of the addressing mode
8454 (try_add_cand_for): Prefer using ivs not specific to some object.
8455 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8457 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8458 Janis Johnson <janis187@us.ibm.com>
8461 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8462 (TARGET_INSTANTIATE_DECLS): Likewise.
8463 * target.h (expand_to_rtl_hook): New target hook.
8464 (instantiate_decls): Likewise.
8465 * function.c (instantiate_decl): Make non-static. Rename to...
8466 (instantiate_decl_rtl): ... this.
8467 (instantiate_expr): Use instantiate_decl_rtl.
8468 (instantiate_decls_1): Likewise.
8469 (instantiate_decls): Likewise.
8470 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8471 * function.h (instantiate_decl_rtl): Add prototype.
8472 * cfgexpand.c (target.h): New include.
8473 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8474 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8475 (TARGET_INSTANTIATE_DECLS): Likewise.
8476 (TARGET_INITIALIZER): New target hooks added.
8477 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8479 * config/rs6000/rs6000.c (tree-flow.h): New include.
8480 (machine_function): Add sdmode_stack_slot field.
8481 (rs6000_alloc_sdmode_stack_slot): New function.
8482 (rs6000_instantiate_decls): Likewise.
8483 (rs6000_secondary_memory_needed_rtx): Likewise.
8484 (rs6000_check_sdmode): Likewise.
8485 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8486 (TARGET_INSTANTIATE_DECLS): Likewise.
8487 (rs6000_hard_regno_mode_ok): Allow SDmode.
8488 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8489 (rs6000_emit_move): Handle SDmode.
8490 (function_arg_advance): Likewise.
8491 (function_arg): Likewise.
8492 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8493 SDmode var args for 32-bit compiles.
8494 (rs6000_secondary_reload_class): Handle SDmode.
8495 (rs6000_output_function_epilogue): Likewise.
8496 (rs6000_function_value): Simplify if statement.
8497 (rs6000_libcall_value): Likewise.
8498 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8499 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8500 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8501 (movsd_hardfloat): New define_insn.
8502 (movsd_softfloat): Likewise.
8503 (movsd_store): Likewise.
8504 (movsd_load): Likewise.
8505 (extendsddd2): Likewise.
8506 (extendsdtd2): Likewise.
8507 (truncddsd2): Likewise.
8508 (movdd_hardfloat64): Fixup comment.
8509 (UNSPEC_MOVSD_LOAD): New constant.
8510 (UNSPEC_MOVSD_STORE): Likewise.
8512 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8515 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8517 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8518 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8519 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8522 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8525 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8526 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8527 __LONGDOUBLE128 too.
8528 * config/rs6000/aix61.h: New file.
8530 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8532 PR rtl-optimization/34959
8533 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8534 popcount and parity rtxes the same mode as their operand.
8535 Truncate or extend the result to the return value's mode
8538 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8541 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8542 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8543 to GOT_VERSION_REGNUM.
8544 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8545 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8546 * config/mips/mips.c (mips_emit_call_insn): New function.
8547 (mips_call_tls_get_addr): Call mips_expand_call directly.
8548 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8550 (mips16_build_call_stub): Likewise. Return the call insn or null.
8551 (mips_expand_call): Update the call to mips16_build_call_stub
8552 accordingly and a remove redundant condition. Assert that MIPS16
8553 stubs do not use lazy binding. Use mips_emit_call_insn and return
8555 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8557 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8558 (mips_avoid_hazard): Remove hazard_set handling.
8559 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8560 (UNSPEC_RESTORE_GP): ...this.
8561 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8562 (FAKE_CALL_REGNO): Rename to...
8563 (GOT_VERSION_REGNUM): ...this.
8564 (type): Add "ghost" value. Add an associated insn reservation.
8565 (hazard_set): Remove.
8566 (exception_receiver): Rename to...
8567 (restore_gp): ...this and update the unspec identifier accordingly.
8568 (exception_receiver, nonlocal_got_receiver): New expanders.
8569 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8570 FAKE_CALL_REGNO. Remove hazard_set attribute.
8571 (set_got_version, update_got_version): New patterns.
8573 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8576 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8578 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8581 * doc/install.texi2html: Generate gcc-vers.texi.
8583 2008-01-25 DJ Delorie <dj@redhat.com>
8585 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8587 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8589 * config/c4x: Remove directory.
8590 * config.gcc (crx-*, mt-*): Mark obsolete.
8591 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8592 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8593 sh-*-rtemscoff*): Remove cases.
8594 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8595 * real.c (encode_c4x_single, decode_c4x_single,
8596 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8597 c4x_extended_format): Remove.
8598 * real.h (c4x_single_format, c4x_extended_format): Remove.
8599 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8601 (Pragmas): Remove comment about c4x pragmas.
8602 * doc/install.texi (c4x): Remove target-specific instructions.
8603 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8604 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8605 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8606 refer to C4x source files as examples.
8607 (C4X_FLOAT_FORMAT): Remove documentation.
8609 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8611 * config/bfin/bfin.c (override_options): Reorder tests so that
8612 flag_pic gets enabled for -msep-data.
8614 2008-01-25 Richard Guenther <rguenther@suse.de>
8617 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8618 to its bitfield precision if required.
8620 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8623 * tree-nested.c (walk_omp_for): New function.
8624 (convert_nonlocal_reference, convert_local_reference): Call
8625 walk_omp_for on OMP_FOR.
8626 (convert_call_expr): Call walk_body on OMP_FOR's
8627 OMP_FOR_PRE_INIT_BODY.
8629 2008-01-25 Richard Guenther <rguenther@suse.de>
8631 PR tree-optimization/34966
8632 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8633 default defs and PHI_NODEs we have to insert after the
8636 2008-01-24 Nick Clifton <nickc@redhat.com>
8638 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8639 Provide a default definition.
8640 (LIBGCC2_UNITS_PER_WORD): Likewise.
8642 * config/stormy16/stormy16.c: Include df.h for the prototype
8643 for df_regs_ever_live_p.
8644 (xstormy16_expand_builtin_va_start): Convert the stack offset
8645 into a component_ref and then use POINTER_PLUS_EXPR to add it
8646 to the incoming_virtual_args_rtx.
8647 (xstormy16_gimplify_va_arg_expr): Rename to
8648 xstormy16_gimplify_va_arg_expr.
8649 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8650 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8651 xstormy16_gimplify_va_arg_expr.
8652 Fix up some formatting issues.
8654 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8655 Move to predicates.md.
8656 (xs_hi_general_operand): Likewise.
8657 (xs_hi_nonmemory_operand): Likewise.
8658 * config/stormy16/predicates.md:
8659 (xstormy16_carry_plus_operand): New predicate.
8660 (xs_hi_general_operand): New predicate.
8661 (xs_hi_nonmemory_operand): New predicate.
8662 * config/stormy16/stormy16-protos.h:
8663 (xstormy16_carry_plus_operand): Delete prototype.
8664 (xs_hi_general_operand): Likewise.
8665 (xs_hi_nonmemory_operand): Likewise.
8667 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8668 modifiers as they are no longer needed and they can trigger
8669 reload spill failures.
8671 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8672 with a match_operand in order to help reload.
8674 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8675 constraint with 'e' for the 8th alternative as this version of
8676 the mov.w instruction only accepts the lower 8 registers.
8678 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8681 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8682 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8685 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8688 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8690 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8692 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8694 (remove_structure): Update allocations list before removing structure.
8696 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8698 * ipa-struct-reorg.c (is_safe_cond_expr,
8699 create_new_stmts_for_cond_expr): Use integer_zerop function,
8700 that recognize not only zero-pointer, but zero-integer too.
8702 2008-01-25 Ben Elliston <bje@au.ibm.com>
8705 * fixproto: Escape "." in sed expression that strips leading "./".
8707 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8710 * gcc.c (SWITCH_OK): Removed.
8711 (SWITCH_LIVE): Changed to bit.
8712 (SWITCH_FALSE): Likewise.
8713 (SWITCH_IGNORE): Likewise.
8714 (switchstr): Change live_cond to unsigned int.
8715 (process_command): Replace SWITCH_OK with 0.
8716 (do_self_spec): Likewise.
8717 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8718 (give_switch): Likewise.
8719 (used_arg): Likewise.
8720 (do_spec_1): Set the SWITCH_IGNORE bit.
8721 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8722 bits. Set the SWITCH_LIVE bit.
8724 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8726 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8728 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8730 PR tree-optimization/34472
8731 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8732 parameter to a "bool *" and set *DATA to false if there is
8733 an unsafe access. Do not delete the structure here.
8734 (check_cond_exprs): Delete it here instead.
8735 (check_cond_exprs, exclude_cold_structs): Do not increase
8736 I when removing a structure.
8738 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8741 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8742 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8744 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8747 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8748 a fixed vector for stack.
8750 2008-01-24 Ben Elliston <bje@au.ibm.com>
8753 * doc/gcc.texi (Software development): Add a direntry for g++.
8755 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8757 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8758 stale and straggling -fforce-addr comments above.
8760 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8762 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8763 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8765 2008-01-23 Michael Matz <matz@suse.de>
8768 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8771 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8773 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8776 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8778 * config/avr/avr.c (avr_current_arch): New variable.
8779 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8780 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8781 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8782 (avr_override_options): Init 'avr_current_arch'.
8783 (base_arch_s): Move from here...
8784 * config/avr/avr.h (base_arch_s): ... here. Add new members
8785 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8786 'mega' to 'have_jmp_call'.
8787 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8788 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8790 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8792 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8793 MULTILIB_MATCHES): (Ditto.).
8795 2008-01-23 Richard Guenther <rguenther@suse.de>
8798 * cgraphunit.c (cgraph_reset_node): Always mark the node
8799 not reachable if it is not queued already.
8801 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8803 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8804 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8805 (cputype_selected): New static variable.
8806 (bfin_handle_option): Set it if -mcpu is used.
8807 (override_option): Select default set of workarounds if no cpu type
8808 selected on the command line.
8809 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8811 From Michael Frysinger <michael.frysinger@analog.com>
8812 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8813 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8815 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8816 for bf547, bf523, bf524, and bf526.
8817 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8819 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8820 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8821 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8822 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8823 * doc/invoke.texi (Blackfin Options): Document that
8824 -mcpu now accept bf547, bf523, bf524, and bf526.
8826 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8828 PR rtl-optimization/34628
8829 * combine.c (try_combine): Stop and undo after the first combination
8830 if an autoincrement side-effect on the first insn has effectively
8833 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8836 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8837 Offset addresses are not valid for Altivec or paired float modes.
8839 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8842 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8843 if DECL_INITIAL (decl) is error_mark_node.
8846 * c-common.c (handle_vector_size_attribute): Only allow
8847 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8848 the same way as pointer, array etc. types.
8849 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8852 * tree.c (build_type_attribute_qual_variant): Call
8853 build_qualified_type if attributes are equal, but quals are not.
8855 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8858 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8859 * flags.h (warn_strict_aliasing): Remove.
8860 (warn_strict_overflow): Remove.
8861 * opts.c (warn_strict_aliasing): Remove.
8862 (warn_strict_overflow): Remove.
8863 * c-opts.c (c_common_handle_option): -Wall only sets
8864 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8865 (c_common_post_options): Give default values to -Wstrict-aliasing
8866 and -Wstrict-overflow if they are uninitialized.
8867 * common.opt (Wstrict-aliasing): Specify Var and Init.
8868 (Wstrict-overflow): Likewise.
8870 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8872 PR rtl-optimization/26854
8873 PR rtl-optimization/34400
8874 PR rtl-optimization/34884
8875 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8877 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8878 (df_rd_bb_info.expanded_lr_out): Deleted
8879 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8880 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8881 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8882 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8883 Removed code to allocate, initialize or free expanded_lr_out.
8884 (df_rd_bb_local_compute_process_def): Restructured to make more
8886 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8887 sets if the sets are being trimmed.
8889 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8892 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8893 (as_vers): Likewise.
8894 * configure: Regenerated.
8896 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8899 * tree-pass.h (pass_build_alias): New pass.
8900 * tree-ssa-alias.c (gate_build_alias): New.
8901 (pass_build_alias): New.
8902 * passes.c (init_optimization_passes): Add pass_build_alias after
8903 pass_create_structure_vars.
8905 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8907 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8908 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8909 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8910 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8911 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8912 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8913 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8914 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8915 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8916 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8917 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8918 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8919 * config/s390/s390.md (FP_ALL): New mode iterator.
8920 (_d): New mode attribute.
8921 ("*signbit<mode>2>"): Changed mode of first operand.
8922 ("isinf<mode>2"): Changed mode of first operand.
8923 ("*TDC_insn"): Adaptation for DFP modes.
8925 2008-01-22 Ben Elliston <bje@au.ibm.com>
8927 * tree.c (check_qualified_type): Improve function description.
8929 2008-01-21 Jason Merrill <jason@redhat.com>
8932 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8933 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8936 2008-01-21 DJ Delorie <dj@redhat.com>
8938 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8941 2008-01-21 Richard Guenther <rguenther@suse.de>
8944 * tree-cfg.c (verify_expr): Allow all invariant expressions
8945 instead of just constant class ones as reference argument.
8946 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8947 like any other constant.
8948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8950 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8952 * regmove.c (fixup_match_1): Update call crossed frequencies.
8954 2008-01-21 Richard Guenther <rguenther@suse.de>
8957 * tree-inline.c (setup_one_parameter): Deal with mismatched
8958 types using a VIEW_CONVERT_EXPR.
8960 2008-01-21 Alon Dayan <alond@il.ibm.com>
8961 Olga Golovanevsky <olga@il.ibm.com>
8963 PR tree-optimization/34701
8964 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8965 when the structure size is not a power of 2.
8967 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8969 * doc/install.texi: Add doc for --enable-checking=df.
8971 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8973 PR rtl-optimization/34808
8974 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8976 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8978 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8981 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8983 PR rtl-optimization/26854
8984 PR rtl-optimization/34400
8985 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8987 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8988 (df_rd_bb_info.expanded_lr_out): New.
8989 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
8990 * loop_iv.c (iv_analysis_loop_init): Ditto.
8991 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8992 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8993 Added code to allocate, initialize or free expanded_lr_out.
8994 (df_rd_bb_local_compute_process_def): Restructured to make
8995 more understandable.
8996 (df_rd_confluence_n): Add code to do nothing with fake edges and
8997 code to no apply invalidate_by_call sets if the sets are being trimmed.
8998 (df_lr_local_finalize): Renamed to df_lr_finalize.
8999 (df_live_local_finalize): Renamed to df_live_finalize.
9001 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9004 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
9005 deciding whether to use reciprocal instructions.
9007 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
9009 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
9010 dwarf2out_note_section_used if cold_text_section is NULL.
9012 2008-01-19 Jakub Jelinek <jakub@redhat.com>
9014 PR gcov-profile/34610
9015 * tree-cfg.c (make_edges): Mark both outgoing edges from
9016 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
9017 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
9018 from OMP_FOR and OMP_CONTINUE outgoing edges.
9020 * tree-profile.c (tree_profiling): Return early if
9021 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
9023 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
9024 from cfun to child_cfun.
9025 * function.h (struct function): Add after_tree_profile bit.
9027 2008-01-19 Anatoly Sokolov <aesok@post.ru>
9029 * config/avr/avr.S (_exit): Disable interrupt.
9031 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
9032 Steven Bosscher <stevenb.gcc@gmail.com>
9034 PR rtl-optimization/26854
9035 PR rtl-optimization/34400
9036 * df-problems.c (df_live_scratch): New scratch bitmap.
9037 (df_live_alloc): Allocate df_live_scratch when doing df_live.
9038 (df_live_reset): Clear the proper bitmaps.
9039 (df_live_bb_local_compute): Only process the artificial defs once
9040 since the order is not important.
9041 (df_live_init): Init the df_live sets only with the variables
9042 found live by df_lr.
9043 (df_live_transfer_function): Use the df_lr sets to prune the
9044 df_live sets as they are being computed.
9045 (df_live_free): Free df_live_scratch.
9047 2008-01-18 Ian Lance Taylor <iant@google.com>
9049 * common.opt: Add fmerge-debug-strings.
9050 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
9051 flag_merge_debug_strings rather than flag_merge_constants.
9052 * doc/invoke.texi (Option Summary): Mention
9053 -fmerge-debug-strings.
9054 (Debugging Options): Document -fmerge-debug-strings.
9056 2008-01-18 Ian Lance Taylor <iant@google.com>
9059 * tree.h (DECL_IS_OPERATOR_NEW): Define.
9060 (struct tree_function_decl): Add new field operator_new_flag.
9061 * tree-inline.c (expand_call_inline): When inlining a call to
9062 operator new, force the return value to go into a variable, and
9063 set DECL_NO_TBAA_P on that variable.
9064 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
9066 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
9069 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
9070 DWARF2_DEBUGGING_INFO.
9071 (dwarf2out_note_section_used): Ditto. Add prototype.
9072 (have_multiple_function_sections, text_section_used,
9073 cold_text_section_used, *cold_text_sections): Move declarations
9076 2008-01-17 Bob Wilson <bob.wilson@acm.org>
9078 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
9079 field and add signal_ra.
9080 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
9081 assignments to frame state pc. Move end of stack check after
9082 MD_FALLBACK_FRAME_STATE_FOR.
9083 (uw_update_context_1): Use frame state signal_regs if set, instead
9084 of checking signal_frame flag.
9085 (uw_update_context): Use frame state signal_ra if set.
9086 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
9087 * config/xtensa/linux-unwind.h: New file.
9089 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
9091 * modulo-sched.c (get_sched_window): Fix comment typo.
9093 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
9095 PR tree-optimization/34648
9096 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
9098 2008-01-17 Anatoly Sokolov <aesok@post.ru>
9100 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
9101 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
9103 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
9105 PR rtl-optimization/34400
9106 * df-core.c (df_worklist_dataflow_overeager,
9107 df_worklist_dataflow_doublequeue): New functions.
9108 (df_worklist_dataflow): Two different worklist solvers.
9109 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9112 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9115 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9116 and ftree-parallelize-loops.
9118 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9120 PR rtl-optimization/34826
9121 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9123 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9125 * global.c (find_reg): Mark the eh regs as used if necessary.
9126 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9127 * ra.h (struct allocno): no_eh_reg field added. Changed
9128 no_stack_reg type to bitfield.
9130 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9132 * tree.c (substitute_in_expr): Add missing 'break'.
9134 2008-01-17 Richard Guenther <rguenther@suse.de>
9136 PR tree-optimization/34825
9137 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9138 x / x as division to handle.
9140 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9142 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9143 "-pthread" is specified.
9144 * pa-hpux11.h (LIB_SPEC): Likewise.
9146 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9147 Peter Bergner <bergner@vnet.ibm.com>
9149 PR rtl-optimization/33796
9150 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9152 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9154 PR libgfortran/34699
9155 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9157 * pa-hpux10.h (LINK_SPEC): Likewise.
9158 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9160 2008-01-16 Richard Guenther <rguenther@suse.de>
9163 * fold-const.c (fold_convert_const_int_from_int): Do not
9164 set overflow if that occured only because of a sign extension
9165 change when converting from/to a sizetype with the same
9166 precision and signedness.
9168 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9171 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9172 location address to the correct place. Update copyright year.
9174 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9176 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9177 no dependences in the dependence_relations vector.
9179 2008-01-16 Jan Hubicka <jh@suse.cz>
9181 PR rtl-optimization/31396
9182 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9183 * cfg.c (dump_reg_info): Print it.
9184 * regs.h (struct reg_info_t): add freq_calls_crossed.
9185 (REG_FREQ_CALLS_CROSSED): New macro.
9186 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9187 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9188 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9189 regmove_optimize): Update call crossed frequencies.
9190 * local-alloc.c (struct qty): Add freq_calls_crossed.
9191 (alloc_qty): Copute freq_calls_crossed.
9192 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9193 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9194 * ra.h (struct allocno): Add freq_calls_crossed.
9196 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9198 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9199 libgomp when compiling with ftree-parallelize-loops.
9200 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9202 2008-01-16 Richard Guenther <rguenther@suse.de>
9204 PR tree-optimization/34769
9205 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9206 * tree.c (int_cst_value): Instead make this function more
9207 permissive in what it accepts as valid input. Document this
9208 function always sign-extends the value.
9210 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9211 Richard Guenther <rguenther@suse.de>
9214 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9215 (gimple_fold_indirect_ref_rhs): ... this.
9216 (gimple_fold_indirect_ref): New function with foldings
9217 that preserve lvalueness.
9218 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9219 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9220 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9221 to fold an INDIRECT_REF, fall back to the old use of
9222 fold_indirect_ref_1.
9224 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9226 * tree-data-ref.c (subscript_dependence_tester_1): Call
9227 free_conflict_function.
9228 (compute_self_dependence): Same.
9230 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9233 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9234 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9236 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9237 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9238 for DWARF2_UNWIND_INFO targets.
9240 2008-01-16 Richard Guenther <rguenther@suse.de>
9243 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9244 type qualifiers for function types.
9246 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9248 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9249 loop_iterator li from previous commit.
9251 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9253 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9255 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9257 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9258 (parallelize_loops): Don't parallelize irreducible components.
9260 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9263 * c-opts (c_common_post_options): Do not enable CPP
9264 flag_pedantic_errors by default.
9266 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9268 PR rtl-optimization/31944
9269 * cse.c (remove_pseudo_from_table): New function.
9270 (merge_equiv_classes): Use above function to remove pseudo-registers.
9271 (invalidate): Likewise.
9273 2008-01-13 Richard Guenther <rguenther@suse.de>
9276 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9277 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9279 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9281 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9282 validate_change to unshare the source of the PC set.
9284 2008-01-12 Jan Hubicka <jh@suse.cz>
9287 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9288 references above array bounds. This might trigger bounds checks for
9291 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9293 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9294 new_replaceable_dependencies.
9296 2008-01-12 Doug Kwan <dougkwan@google.com>
9298 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9299 instead of OPT_Wreturn_type in warning due to ignored return type
9301 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9302 options included in -Wextra.
9303 * c.opt: New option -Wignored_qualifiers.
9304 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9305 -Wignore_qualifiers.
9306 (-Wignored-qualifiers): Document.
9307 (-Wreturn-type): Remove description of functionality now handled
9308 by -Wignored-qualifiers.
9310 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9313 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9314 NOP_EXPR if it is between integral types with the same precision.
9316 2008-01-12 Jan Hubicka <jh@suse.cz>
9319 * invoke.texi (max-inline-recursive-depth): Fix default value.
9321 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9323 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9326 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9328 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9330 2008-01-11 James E. Wilson <wilson@specifix.com>
9333 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9335 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9337 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9338 save/restore frame pointer register and don't use 'call-prologues'
9339 optimization in function with "OS_task" attribute.
9341 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9344 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9345 when copying to memory.
9347 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9349 PR rtl-optimization/30905
9350 * cfgcleanup.c: Include dce.h
9351 (crossjumps_occured): New global variable.
9352 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9353 If something changed, set crossjumps_occured to true.
9354 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9355 Don't add/remove fake edges to exit here...
9356 (cleanup_cfg): ...but do it here, when crossjumping.
9357 Run a fast DCE when successful crossjumps occured in the latest
9358 iteration of try_optimize_cfg.
9360 2008-01-11 Richard Guenther <rguenther@suse.de>
9362 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9363 (struct vn_unary_op_s): Likewise.
9364 (vn_reference_insert): Free old reference on hash collision.
9366 2008-01-10 Raksit Ashok <raksit@google.com>
9368 PR rtl-optimization/27971
9369 * combine.c (find_split_point): Split PLUS expressions which are
9370 inside a MEM rtx, and whose first operand is complex.
9372 2008-01-10 DJ Delorie <dj@redhat.com>
9374 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9375 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9376 (m32c_hard_regno_ok): Call the underlying function.
9378 2008-01-10 Richard Guenther <rguenther@suse.de>
9381 * tree-cfg.c (tree_merge_blocks): Do not go through the
9382 full-blown folding and stmt updating path if we just deal
9383 with virtual operands.
9384 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9385 test for abnormal SSA_NAMEs.
9387 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9390 * reload.c (push_reload): Add assertions. All constants from
9391 reg_equiv_constant should have been used for replacing the respective
9393 (find_reloads_address): Invoke find_reloads_address_part for
9394 constant taken from the reg_equiv_constant array.
9396 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9398 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9399 field (valnum) the first in the struct. Replace bools with
9402 2008-01-10 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/34651
9405 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9406 types and ordering for masking and converting.
9408 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9410 PR tree-optimization/34017
9411 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9412 also for PHI_NODE expressions.
9414 2008-01-09 Jan Hubicka <jh@suse.cz>
9416 PR tree-optimization/34708
9417 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9418 based on number of case labels.
9419 (init_inline_once): Remove switch_cost.
9420 * tree-inline.h (eni_weights_d): Remove switch_cost.
9422 2008-01-09 Richard Guenther <rguenther@suse.de>
9423 Andrew Pinski <andrew_pinski@playstation.sony.com>
9426 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9427 temporary if an rvalue is ok or an lvalue is not required.
9429 2008-01-09 Richard Guenther <rguenther@suse.de>
9432 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9435 2008-01-09 Richard Guenther <rguenther@suse.de>
9438 * tree.c (host_integerp): Check for sizetype only if the
9439 type is an integer type.
9441 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9444 * opts.c (decode_options): Disable inlining of functions called
9445 once if not in unit-at-a-time mode.
9447 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9449 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9451 2008-01-08 Richard Guenther <rguenther@suse.de>
9454 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9455 out early if the result will be unused.
9457 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9462 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9463 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9466 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9468 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9469 for vectorization tuned.
9471 2008-01-08 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/34683
9474 * tree-ssa-operands.c (operand_build_cmp): Export.
9475 * tree-ssa-operands.h (operand_build_cmp): Declare.
9476 * tree-vn.c (vuses_compare): Remove.
9477 (sort_vuses): Use operand_build_cmp.
9478 (sort_vuses_heap): Likewise.
9479 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9480 to re-use old VEC if available. Do not sort already sorted VUSEs.
9481 (vdefs_to_vec): Do not sort already sorted VDEFs.
9483 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9486 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9488 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9491 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9492 limitations of reciprocal sequences on x86 targets.
9494 2008-01-08 Richard Guenther <rguenther@suse.de>
9496 PR tree-optimization/34683
9497 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9499 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9502 * config/darwin.c (darwin_mergeable_string_section): Don't use
9503 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9505 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9508 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9509 negxf2. Macroize expander using X87MODEF mode iterator. Change
9510 predicates of op0 and op1 to register_operand.
9511 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9512 expander using X87MODEF mode iterator. Change predicates of
9513 op0 and op1 to register_operand.
9514 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9515 corresponding patterns and macroize using MODEF macro. Change
9516 predicates of op0 and op1 to register_operand and remove
9517 "m" constraint. Disparage "r" alternative with "!".
9518 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9519 macroize using X87MODEF macro. Change predicates of op0 and op1
9520 to register_operand and remove "m" constraint. Disparage "r"
9521 alternative with "!".
9522 (absneg splitter with memory operands): Remove.
9523 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9524 patterns and macroize using X87MODEF mode iterator.
9525 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9526 Change predicate of op1 to register_operand.
9527 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9528 for memory operands.
9530 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9532 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9534 2008-01-07 Richard Guenther <rguenther@suse.de>
9536 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9539 2008-01-07 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/34683
9542 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9543 VOPs of the needed size to save memory. Use VEC_quick_push
9544 to save compile-time.
9545 (vdefs_to_vec): Likewise.
9547 2008-01-07 Sa Liu <saliu@de.ibm.com>
9549 * config/spu/spu.md (divdf3): Genetate inline code for double
9550 division. The implementation doesn't handle INF or NAN, therefore it
9551 only applies when -ffinite-math-only is given.
9553 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9556 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9557 * doc/cpp.texi ([Common Predefined Macros]): Document.
9559 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9562 order to use commutative addition instead of subtraction.
9564 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9565 Mircea Namolaru <namolaru@il.ibm.com>
9566 Vladimir Yanovsky <yanov@il.ibm.com>
9567 Revital Eres <eres@il.ibm.com>
9569 PR tree-optimization/34263
9570 * tree-outof-ssa.c (process_single_block_loop_latch,
9571 contains_tree_r): New functions.
9572 (analyze_edges_for_bb): Call process_single_block_loop_latch
9573 function to empty single-basic-block latch block if possible.
9575 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9579 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9581 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9583 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9585 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9587 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9589 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9591 PR tree-optimization/34618
9592 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9595 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9599 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9600 Update copyright year.
9602 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9603 Update copyright year.
9604 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9607 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9609 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9610 edge does not point to current bb before changing need_assert.
9612 2008-01-04 Richard Guenther <rguenther@suse.de>
9615 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9616 for verifying purposes if they are is_gimple_min_invariant.
9618 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9620 PR tree-optimization/34448
9621 PR tree-optimization/34465
9622 * gimplify.c (gimplify_init_constructor): Add new parameter
9623 notify_temp_creation. Use it.
9624 (gimplify_modify_expr_rhs): Take volatiles into account when
9625 optimizing constructors.
9626 Do not optimize constructors if gimplify_init_constructor will dump to
9628 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9629 * gcc.c-torture/compile/pr34448.c: New.
9631 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9633 PR gcov-profile/34609
9634 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9635 return_slot if result is TREE_ADDRESSABLE.
9637 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9639 * config/mips/mips.md (sqrt_condition): Tweak comment.
9640 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9642 2008-01-03 Tom Tromey <tromey@redhat.com>
9645 * c-common.c (c_type_hash): Handle VLAs.
9647 2008-01-03 Jan Hubicka <jh@suse.cz>
9649 PR tree-optimization/31081
9650 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9651 0 when inlining and not inlining to first basic block.
9652 (remap_decl): When var is initialized to 0, don't set default_def.
9653 (expand_call_inline): Set entry_bb.
9654 * tree-inline.h (copy_body_data): Add entry_bb.
9656 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9659 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9662 PR tree-optimization/29484
9663 * tree-inline.c (inline_forbidden_p_2): New function.
9664 (inline_forbidden_p): Disallow inlining if some static var
9665 has an address of a local LABEL_DECL in its initializer.
9666 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9669 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9671 PR tree-optimization/34635
9672 * tree-data-ref.c (add_other_self_distances): Make sure that the
9673 evolution step is constant.
9675 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9678 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9680 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9682 * tree-sra.c (scalarize_init): Insert the generate_element_init
9683 statements after the generate_element_zero statements.
9685 2008-01-02 Richard Guenther <rguenther@suse.de>
9689 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9690 for very large number of operands instead of ICEing.
9692 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9695 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9696 while stack probing.
9698 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9700 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9703 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9706 * tree-mudflap.c (mx_register_decls): Guard warning by
9707 !DECL_ARTIFICIAL check.
9709 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9711 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9712 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9713 sse5_perm<mode>): Fix constraints.