1 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
3 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
5 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
7 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
9 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14 (vashl_optab): New optab for vector/vector shifts.
19 (optab_subtype): New enum for optab_for_tree_code call.
20 (optab_for_tree_code): Add enum optab_subtype argument.
22 * optabs.c (optab_for_tree_code): Take an additional argument to
23 distinguish between a vector shift by a scalar and vector shift by
24 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
25 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
26 vector shift by a vector.
27 (expand_widen_pattern_expr): Pass additional argument to
30 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
31 vrotl_optab, vrotr_optab.
33 * expr.c (expand_expr_real_1): Update calls to
34 optab_for_tree_code to distinguish between vector shifted by a
35 scalar and vector shifted by a vector.
36 * tree-vectorizer.c (supportable_widening_operation): Ditto.
37 (supportable_narrowing_operation): Ditto.
38 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
39 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
40 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
41 (vect_create_epilog_for_reduction): Ditto.
42 (vectorizable_reduction): Ditto.
43 (vectorizable_operation): Ditto.
44 (vect_strided_store_supported): Ditto.
45 (vect_strided_load_supported): Ditto.
46 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
47 * expmed.c (expand_shift): Ditto.
49 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
51 (ashr@var{m}3): Ditto.
52 (vashl@var{m}3): Document new vector/vector shift standard name.
53 (vashr@var{m}3): Ditto.
54 (vlshr@var{m}3): Ditto.
55 (vrotl@var{m}3): Ditto.
56 (vrotr@var{m}3): Ditto.
58 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from
60 (PPERM_INVERT): Ditto.
61 (PPERM_REVERSE): Ditto.
62 (PPERM_REV_INV): Ditto.
66 (PPERM_INV_SIGN): Ditto.
70 * config/i386/sse.md (mulv2di3): Add SSE5 support.
71 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
72 allows a memory operand to be the value being added, and split it
73 to improve vectorization.
74 (sse5_pmacsdqh_mem): Ditto.
75 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
76 (sse5_mulv2div2di3_high): Ditto.
77 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
78 (vec_pack_trunc_v4si): Ditto.
79 (vec_pack_trunc_v2di): Ditto.
80 (sse5_pcmov_<mode>): Remove code that tried to use use
81 andps/andnps instead of pcmov.
82 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
83 pmacsdqh instructions.
84 (vec_widen_smult_lo_v4si): Ditto.
86 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
87 (PPERM_INVERT): Ditto.
88 (PPERM_REVERSE): Ditto.
89 (PPERM_REV_INV): Ditto.
93 (PPERM_INV_SIGN): Ditto.
96 (ix86_expand_sse_movcc): Move the SSE5 test after the if
98 (ix86_expand_int_vcond): If SSE5 generate all possible integer
100 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
101 says ignore whether the last reference is a memory operand.
103 2008-05-14 Michael Meissner <michael.meissner@amd.com>
104 Paolo Bonzini <bonzini at gnu dot org>
106 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
109 * config/rs6000/altivec.md (vashl<mode>3): Rename from
111 (vlshr<mode>3): Rename from vlshr<mode>3.
112 (vashr<mode>3): Rename from vashr<mode>3.
113 (mulv4sf3): Change the names of vector shift patterns.
117 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
120 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift
146 * config/spu/spu.md (v): New iterator macro to add v for vector types.
147 (floatunssidf2_internal): Change vector/vector shift names.
148 (floatunsdidf2_internal): Ditto.
155 (vashl<mode>3): Rename from ashl<mode>3.
156 (vashr<mode>3): Rename from ashr<mode>3.
157 (vlshr<mode>3): Rename from lshr<mode>3.
158 (vrotl<mode>3): Rename from rotl<mode>3.
160 2008-05-14 Michael Meissner <michael.meissner@amd.com>
163 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using
164 unsigned multiply gives the wrong value when doing widening
166 (vec_widen_smult_lo_v4si): Ditto.
168 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
170 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
171 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
172 emit_library_call_value.
173 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
174 * tree.h (ECF_LIBCALL_BLOCK): Removed.
175 * calls.c (initialize_argument_information, precompute_arguments,
176 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
177 (precompute_arguments): Removed flags parameter.
178 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
180 2008-05-14 Richard Guenther <rguenther@suse.de>
182 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
183 Make sure to register the store if the use is a PHI_NODE.
185 2008-05-14 Olivier Hainque <hainque@adacore.com>
187 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
188 memory if the component is to be referenced in BLKmode according
189 to get_inner_reference.
191 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
193 * calls.c (emit_library_call_value_1): Restore code clearing
194 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence
197 2008-05-14 Olivier Hainque <hainque@adacore.com>
198 Nicolas Roche <roche@adacore.com>
200 * configure.ac: Add support for a "gcc_subdir" variable in
201 config-lang.in, to denote a subdirectory where the language/GCC
202 integration files are to be found.
203 * configure: Regenerate.
205 2008-05-14 Ira Rosen <irar@il.ibm.com>
207 PR tree-optimization/36098
208 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
209 value for the first load in the group in case of a gap.
210 (vect_build_slp_tree): Check that there are no gaps in loads.
212 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
214 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
215 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
216 expand_copysign_bit, ): Change call to emit_no_conflict_block to
217 emit_insn and remove unneeded code to construct extra args.
218 (emit_no_conflict_block): Removed.
219 * optabls.h: (emit_no_conflict_block): Removed.
220 * cse.c (cse_extended_basic_block): Remove search for
221 REG_NO_CONFLICT note.
222 * global.c: Removed incorrect comment added in revision 117.
223 * expr.c (convert_move): Change call to emit_no_conflict_block to
225 * recog.c: Change comments so that they do not mention
227 * local_alloc.c (combine_regs): Removed last parameter.
228 (no_conflict_p): Removed.
229 (block_alloc): Removed note, no_conflict_combined_regno and set
230 local vars. Removed all code to process REG_NO_CONFLICT blocks.
231 (combine_regs): Removed already_dead and code to look for
232 REG_NO_CONFLICT notes.
233 * lower_subreg (remove_retval_note): Removed code to look for
234 REG_NO_CONFLICT block.
235 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
236 (resolve_clobber): Remove code to process libcalls that have
237 REG_NO_CONFLICT notes.
238 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
240 * combine.c (can_combine_p, distribute_notes): Removed REG_NO_CONFLICT
242 * config/cris/cris.md (movdi pattern): Changed
243 emit_no_conflict_block to emit_insns.
244 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
245 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
247 * reg-notes.def (NO_CONFLICT): Removed.
249 2008-05-14 David S. Miller <davem@davemloft.net>
251 * config/sparc/sparc.c (sparc_profile_hook): If
252 NO_PROFILE_COUNTERS, don't generate and pass a label
254 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
255 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
257 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
259 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
261 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
264 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
265 and op1 expansion before vector concat to have less live pseudos.
267 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
270 ix86_expand_vector_set if supported.
272 2008-05-13 Diego Novillo <dnovillo@google.com>
273 Kenneth Zadeck <zadeck@naturalbridge.com>
275 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
277 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
278 phinodes_print_statistics, init_ssanames, fini_ssanames,
279 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
280 release_ssa_name, release_defs, replace_ssa_name_symbol,
281 ssanames_print_statistics): Move ...
282 * tree-flow.h: ... here.
283 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
284 Use FN instead of cfun.
285 (make_ssa_name_fn): Rename from make_ssa_name.
286 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
287 * tree-flow-inline.h (make_ssa_name): Move from
288 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
289 * omp-low.c (expand_omp_parallel):
290 * tree-flow-inline.h (redirect_edge_var_map_result):
291 * tree-ssa.c (init_tree_ssa): Add argument FN. Use it instead of cfun.
294 2008-05-13 Tom Tromey <tromey@redhat.com>
296 PR preprocessor/22168:
297 * doc/cpp.texi (Top): Update menu.
298 (Alternatives to Wrapper #ifndef): New node.
299 (Other Directives): Document deprecation.
300 (Obsolete Features): Remove menu.
301 (Assertions): Merge node into Obsolete Features.
302 (Obsolete once-only headers): Move earlier; rename to Alternatives
304 * doc/cppopts.texi: Update.
305 * c.opt (Wdeprecated): Enable for C and ObjC.
306 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
307 (C++ Dialect Options): Move -Wno-deprecated from here to...
308 (Warning Options): ... here.
310 2008-05-13 Richard Guenther <rguenther@suse.de>
313 * fold-const.c (fold_sign_changed_comparison): Do not allow
314 changes in pointer-ness.
316 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
319 * config/sh/sh.c (sh_expand_prologue): Don't clear
320 RTX_FRAME_RELATED_P for push insns.
322 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
324 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
326 2008-05-12 Anatoly Sokolov <aesok@post.ru>
328 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
329 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
330 Use 'machine->is_leaf' instead of 'leaf_func_p'.
332 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
334 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
335 (*vec_concatv4sf_sse): This.
336 (*sse2_concatv2si): Renamed to ...
337 (*vec_concatv2si_sse2): This.
338 (*sse1_concatv2si): Renamed to ...
339 (*vec_concatv2si_sse): This.
340 (*vec_concatv2di_rex): Renamed to ...
341 (*vec_concatv2di_rex64): This.
342 (*vec_concatv2si_sse4_1): New.
343 (*vec_concatv2di_rex64_sse4_1): Likewise.
345 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
347 PR rtl-optimization/36111
348 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
349 that was created for swappable operands.
351 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
354 * Makefile.in: Substitute GNATMAKE and GNATBIND.
355 * configure.ac: Add call to ACX_PROG_GNAT.
357 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
359 * optc-gen.awk: Fix comment typo.
361 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
363 * pretty-print.c (pp_integer_with_precision): Use
364 HOST_LONG_LONG_FORMAT.
366 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
368 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
370 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
372 * config/i386/i386.c (bdesc_ptest): Removed.
373 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
374 (bdesc_args): Add __builtin_ia32_ptestz128,
375 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
376 (ix86_init_mmx_sse_builtins): Updated.
377 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
378 (ix86_expand_builtin): Updated.
380 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
382 * tree-cfg.c (valid_fixed_convert_types_p): New function.
383 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
385 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
387 * value-prof.c (interesting_stringop_to_profile): Do not
388 return early for BUILT_IN_MEMPCPY.
390 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
392 * calls.c (expand_call): Don't use callgraph to increase
393 preferred_stack_boundary.
395 * cgraph.h (cgraph_rtl_info): Use unsigned on
396 preferred_incoming_stack_boundary.
398 * final.c (rest_of_clean_state): Use unsigned on
399 preferred_stack_boundary.
401 2008-05-09 Tom Tromey <tromey@redhat.com>
403 PR preprocessor/22231:
404 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
407 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
409 PR tree-optimization/36129
410 * tree-ssa-ccp.c: Include value-prof.h.
411 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
412 built-in function was folded to a constant.
413 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
415 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
416 Sebastian Pop <sebastian.pop@amd.com>
418 * tree-scalar-evolution.c: Document instantiate_scev.
419 (instantiate_parameters_1): Renamed instantiate_scev_1.
420 Don't use the same loop for instantiation_loop and evolution_loop.
421 (instantiate_scev): New.
422 (instantiate_parameters): Moved...
423 (resolve_mixers): Update call to instantiate_scev_1 to pass the
424 same loop twice. Maintains the semantics for this function.
425 * tree-scalar-evolution.h (instantiate_scev): Declare.
426 (instantiate_parameters): ...here. Now static inline.
427 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
428 instead of resolve_mixers.
430 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
432 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
434 2008-05-09 Tomas Bily <tbily@suse.cz>
436 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
437 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
438 * tree-ssa-structalias.c (get_constraint_for): Likewise.
439 * c-common.c (c_common_truthvalue_conversion): Likewise.
440 * tree-object-size.c (compute_object_offset): Likewise.
441 * tree-inline.c (estimate_num_insns_1): Likewise.
442 * varasm.c (const_hash_1, compare_constant, copy_constant)
443 (compute_reloc_for_constant, output_addressed_constants)
444 (initializer_constant_valid_p): Likewise.
445 * c-omp.c (check_omp_for_incr_expr): Likewise.
446 * gimplify.c (gimplify_expr): Likewise.
447 * c-typeck.c (c_finish_return): Likewise.
448 * tree-vectorizer.c (supportable_widening_operation)
449 (supportable_narrowing_operation): Likewise.
450 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
451 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
452 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
453 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
454 (descr_info_loc): Likewise.
455 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
456 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
457 (fold_unary): Likewise.
458 * builtins.c (get_pointer_alignment): Likewise.
459 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
460 (instantiate_parameters_1): Likewise.
461 * tree.c (expr_align, stabilize_reference): Likewise.
462 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
463 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
464 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
465 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
466 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
467 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
469 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
470 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
471 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
472 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
473 (forward_propagate_comparison)
474 (tree_ssa_forward_propagate_single_use_vars): Likewise.
475 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
476 * emit-rtl.c (component_ref_for_mem_expr)
477 (set_mem_attributes_minus_bitpos): Likewise.
478 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
479 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
481 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
482 (build_function_call, pointer_diff, build_compound_expr)
483 (c_finish_return): Likewise.
484 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
485 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
487 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
488 * expr.c (is_aligning_offset): Likewise.
489 * tree-ssa-alias.c (is_escape_site): Likewise.
490 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
491 (check_all_va_list_escapes): Likewise.
492 * tree-ssa-loop-ivopts.c (determine_base_object)
493 (determine_common_wider_type): Likewise.
494 * dojump.c (do_jump): Likewise.
495 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
496 * tree-gimple.c (is_gimple_cast): Likewise.
497 * fold-const.c (decode_field_reference, )
498 (fold_sign_changed_comparison, fold_unary, fold_comparison)
499 (fold_binary): Likewise.
500 * tree-ssa-alias-warnings.c (find_alias_site_helper)
501 (already_warned_in_frontend_p): Likewise.
502 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
503 * tree.c (really_constant_p, get_unwidened): Likewise.
504 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
505 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
506 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
508 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
510 (CONVERT_EXPR_P): Define.
511 (CASE_CONVERT): Define.
513 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
516 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
517 (delete_unmarked_insns): When deleting a call, call
518 delete_unreachable_blocks.
519 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
520 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
522 2008-05-08 Richard Guenther <rguenther@suse.de>
524 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
525 (-ftree-salias): Likewise.
526 (salias-max-implicit-fields): Remove param documentation.
527 (salias-max-array-elements): Likewise.
528 * tree-pass.h (pass_create_structure_vars): Remove.
529 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
530 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
531 * tree-ssa-alias.c (create_structure_vars): Remove.
532 (gate_structure_vars): Likewise.
533 (pass_create_structure_vars): Likewise.
534 (gate_build_alias): Likewise.
535 (pass_build_alias): Adjust to run always and dump the function.
536 * common.opt (ftree-salias): Hide.
537 * passes.c (init_optimization_passes): Remove
538 pass_create_structure_vars, adjust comment.
539 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
540 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
541 * opts.c (decode_options): Do not set flag_tree_salias.
542 (common_handle_option): Add OPT_ftree_salias to the backward
543 compatibility section.
545 2008-05-08 Richard Guenther <rguenther@suse.de>
547 * tree-flow-inline.h (var_can_have_subvars): Move ...
548 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
549 * tree-flow.h (var_can_have_subvars): Remove.
550 (push_fields_onto_fieldstack): Remove.
551 (sort_fieldstack): Likewise.
552 (struct fieldoff): Move ...
553 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
554 alias_set and base_for_components fields.
555 (sort_fieldstack): Make static.
556 (push_fields_onto_fieldstack): Likewise. Remove code that
557 handles anything but RECORD_TYPEs. Remove alias_set and
558 base_for_components handling.
559 (create_variable_info_for): Adjust.
561 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
563 * common.opt (Wframe-larger-than=): Shorten the help message
565 * doc/invoke.texi (Wframe-larger-than=): Add more description.
567 2008-05-08 Rafael Espindola <espindola@google.com>
569 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
571 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
572 trap and that both operands are gimple values.
573 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
574 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
577 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
579 * read-rtl.c (join_c_conditions): Return the first string if the
580 two strings are equal.
582 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
584 * gensupport.h (pred_data): Add a "num_codes" field.
585 (add_predicate_code): Declare.
586 * gensupport.c (add_predicate_code): New function.
587 (std_pred_table): Add an "allows_const_p" field.
588 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
589 Remove the (incomplete) list of such codes from the codes field.
590 (init_predicate_table): Use add_predicate_code. Add all
591 RTX_CONST_OBJs if allows_const_p is true.
592 * genrecog.c (process_define_predicate): Use add_predicate_code.
594 2008-05-08 David Daney <ddaney@avtrex.com>
595 Richard Sandiford <rsandifo@nildram.co.uk>
597 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
598 special case of constant zero operands.
599 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
600 old and new values. Special case constant zero values.
601 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
603 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
604 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
606 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
609 * simplify-rtx.c (simplify_plus_minus): Create CONST of
610 similar RTX_CONST_OBJ before CONST_INT.
612 2008-05-08 Steve Ellcey <sje@cup.hp.com>
614 * stmt.c (expand_stack_restore): Change sa mode if needed.
616 2008-05-08 Richard Guenther <rguenther@suse.de>
618 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
620 (ix86_sol10_return_in_memory): Likewise.
621 (ix86_i386elf_return_in_memory): Likewise.
622 (ix86_i386interix_return_in_memory): Likewise.
623 * config/i386/i386.c (ix86_return_in_memory): Likewise.
624 (ix86_sol10_return_in_memory): Likewise.
625 (ix86_i386elf_return_in_memory): Likewise.
626 (ix86_i386interix_return_in_memory): Likewise.
628 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
631 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
633 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
634 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
637 2008-05-08 Richard Guenther <rguenther@suse.de>
639 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
640 * tree-data-ref.h (struct dr_alias): Remove subvars field.
641 (DR_SUBVARS): Remove.
642 * tree-dfa.c (dump_subvars_for): Remove.
643 (debug_subvars_for): Likewise.
644 (dump_variable): Do not dump subvars.
645 (remove_referenced_var): Do not remove subvars.
646 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
647 (lookup_subvars_for_var): Remove.
648 (get_subvars_for_var): Likewise.
649 (get_subvars_at): Likewise.
650 (get_first_overlapping_subvar): Likewise.
651 (overlap_subvar): Likewise.
652 * tree-flow.h (subvar_t): Remove.
653 (struct var_ann_d): Remove subvars field.
654 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
655 argument. Remove special handling of SFTs.
656 (compute_tag_properties): Likewise.
657 (set_initial_properties): Likewise.
658 (compute_call_clobbered): Likewise.
659 (count_mem_refs): Likewise.
660 (compute_memory_partitions): Likewise.
661 (compute_flow_insensitive_aliasing): Likewise.
662 (setup_pointers_and_addressables): Likewise.
663 (new_type_alias): Likewise.
664 (struct used_part): Remove.
665 (used_portions): Likewise.
666 (struct used_part_map): Likewise.
667 (used_part_map_eq): Likewise.
668 (used_part_map_hash): Likewise.
669 (free_used_part_map): Likewise.
670 (up_lookup): Likewise.
671 (up_insert): Likewise.
672 (get_or_create_used_part_for): Likewise.
673 (create_sft): Likewise.
674 (create_overlap_variables_for): Likewise.
675 (find_used_portions): Likewise.
676 (create_structure_vars): Likewise.
677 * tree.def (STRUCT_FIELD_TAG): Remove.
678 * tree.h (MTAG_P): Adjust.
679 (struct tree_memory_tag): Remove base_for_components and
680 unpartitionable flags.
681 (struct tree_struct_field_tag): Remove.
682 (SFT_PARENT_VAR): Likewise.
683 (SFT_OFFSET): Likewise.
684 (SFT_SIZE): Likewise.
685 (SFT_NONADDRESSABLE_P): Likewise.
686 (SFT_ALIAS_SET): Likewise.
687 (SFT_UNPARTITIONABLE_P): Likewise.
688 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
689 (union tree_node): Remove sft field.
690 * alias.c (get_alias_set): Remove special handling of SFTs.
691 * print-tree.c (print_node): Remove handling of SFTs.
692 * tree-dump.c (dequeue_and_dump): Likewise.
693 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
694 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
695 * tree-predcom.c (set_alias_info): Do not set subvars.
696 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
697 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
698 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
699 (add_vars_for_offset): Remove.
700 (add_virtual_operand): Remove special handling of SFTs.
701 (add_call_clobber_ops): Likewise.
702 (add_call_read_ops): Likewise.
703 (get_asm_expr_operands): Likewise.
704 (get_modify_stmt_operands): Likewise.
705 (get_expr_operands): Likewise.
706 (add_to_addressable_set): Likewise.
707 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
708 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
709 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
710 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
711 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
712 (tree_node_structure): Likewise.
713 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
715 (find_what_p_points_to): Likewise.
717 2008-05-08 Sa Liu <saliu@de.ibm.com>
719 * config/spu/spu.md: Fixed subti3 pattern.
721 2008-05-08 Richard Guenther <rguenther@suse.de>
724 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
725 sure to create a representative for trailing arrays for PTA.
727 2008-05-08 Richard Guenther <rguenther@suse.de>
730 * fold-const.c (operand_equal_p): Two objects which types
731 differ in pointerness are not equal.
733 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
735 * calls.c (compute_argument_block_size): Add argument tree fndecl.
736 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
737 (emit_library_call_value_1): Add new variable fndecl initialized by
738 NULL_TREE. It should be the decl type of orgfun, but this information
739 seems not to be available here, so it uses the default calling abi.
740 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
741 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
742 by TARGET_RETURN_IN_MEMORY.
743 * config/i386/i386-interix.h: Likewise.
744 * config/i386/i386.h: Likewise.
745 * config/i386/i386elf.h: Likewise.
746 * config/i386/ptx4-i.h: Likewise.
747 * config/i386/sol2-10.h: Likewise.
748 * config/i386/sysv4.h: Likewise.
749 * config/i386/vx-common.h: Likewise.
750 * config/cris/cris.h: Removed #if 0 clause.
751 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
752 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
754 (ix86_sol10_return_in_memory): Likewise.
755 (ix86_i386elf_return_in_memory): New.
756 (ix86_i386interix_return_in_memory): New.
757 * config/mt/mt-protos.h (mt_return_in_memory): New.
758 * config/mt/mt.c: Likewise.
759 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
760 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
761 * config/bfin/bfin.h: Likewise.
762 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
764 * config/bfin/bfin.c: Likewise.
765 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
766 * config/alpha/unicosmk.h: Likewise.
767 * config/i386/cygming.h: Likewise.
768 * config/iq2000/iq2000.h: Likewise.
769 * config/mips/mips.h: Likewise.
770 * config/mn10300/mn10300.h: Likewise.
771 * config/rs6000/rs6000.h: Likewise.
772 * config/score/score.h: Likewise.
773 * config/spu/spu.h: Likewise.
774 * config/v850/v850.h: Likewise.
775 * defaults.h: Likewise.
776 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
777 * expr.c (emit_block_move): Adjust use of
778 OUTGOING_REG_PARM_STACK_SPACE.
779 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
780 OUTGOING_REG_PARM_STACK_SPACE.
781 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
783 2008-05-08 Jakub Jelinek <jakub@redhat.com>
785 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
786 on OMP_RETURN for OMP_FOR.
789 * dwarf2out.c (dw_expand_expr, common_check): Removed.
790 (fortran_common): New function.
791 (gen_variable_die): Call fortran_common instead of common_check,
792 adjust for it returning tree instead of rtx. Formatting.
794 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
798 * see.c (see_copy_insn): Copy new pure const attributes for new call.
799 * c-decl.c (merge_decls): Ditto.
800 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
801 to RTL_CONST_OR_PURE_CALL_P.
802 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
803 Initialized DECL_LOOPING_CONST_PURE.
804 (process_call_operands): Set tree_side_effects properly.
805 * tree.h (TREE_READONLY_DECL_P): Removed.
806 (DECL_IS_PURE): Renamed to DECL_PURE_P.
807 (DECL_LOOPING_OR_CONST_P): New macro.
808 (struct tree_function_decl): Added looping_const_or_pure_p.
810 (ECF_LOOPING_OR_CONST_P): New macro.
811 * rtlanal.c (pure_const_p): Removed.
812 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
813 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
815 * ipa-pure-const.c (pure_const_state_e): Added looping field.
816 (check_decl, check_tree, check_call, scan_function): Initialize
818 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
819 (static_execute): Set looping true for recursive functions.
820 Undo setting state to IPA_NEITHER for recursive functions.
822 * ifcvt.c (noce_can_store_speculate_p): Changed
823 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
824 RTL_CONST_OR_PURE_CALL_P.
825 * dse.c (scan_insn): Ditto.
826 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
827 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
828 RTL_CONST_OR_PURE_CALL_P.
829 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
830 pure_call_p to RTL_CONST_CALL_P.
831 * gimplify.c (gimplify_call_expr): Clear side effects for
832 non-looping pure and constant calls.
833 * calls.c (emit_call_1): Set rtl flags from ecf flags.
834 (flags_from_decl_or_type): Set ecf flags from decl flags.
835 (initialize_argument_information): Turn off
836 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
837 Change const to pure if callee_copies is true rather than just
839 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
840 way of marking pure calls.
841 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
842 Remove hack that was supposed to fix pr7335 and remove old
843 way of marking pure calls.
844 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
845 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
846 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
847 RTL_CONST_OR_PURE_CALL_P.
848 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
849 * loop-invariant.c (find_exits, find_invariant_bb): Changed
850 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
851 * sched-deps.c (schedule_analyze): Ditto.
852 * rtl.h (struct rtx_def): Use call field, unchanging field, and
853 return_val field of calls to represent pure and const function info.
854 (CONST_OR_PURE_CALL_P): Deleted macro.
855 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
856 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
857 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
859 * tree-optimize.c (execute_fixup_cfg): Added test for
860 ECF_LOOPING_CONST_OR_PURE.
861 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
863 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
864 effects for looping pure or const calls.
865 (verify_gimple_expr): Added verification code.
866 * config/alpha/alpha.c (alpha_legitimize_address,
867 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
869 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
870 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
871 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
872 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
873 RTL_CONST_OR_PURE_CALL_P.
874 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
875 and const calls to be deleted.
877 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/mmx.md (mmx_subv2sf3): New expander.
881 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
882 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
883 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
884 to handle nonimmediate operands.
885 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
886 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
887 to handle nonimmediate operands.
888 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
889 (mmx_pmulhrwv4hi3): New expander. Use
890 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
891 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
892 (sse2_umulv1siv1di3): New expander. Use
893 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
894 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
895 (mmx_eq<mode>3): New expander. Use
896 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
897 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
898 (mmx_uavgv8qi3): New expander. Use
899 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
900 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
901 (mmx_uavgv4hi3): New expander. Use
902 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
905 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
906 to handle nonimmediate operands.
907 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
908 to handle nonimmediate operands.
909 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
910 to handle nonimmediate operands.
911 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
912 to handle nonimmediate operands.
913 (sse2_unpckhpd_exp): New expander. Use
914 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
915 (sse2_unpcklpd_exp): New expander. Use
916 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
917 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
918 to handle nonimmediate operands.
919 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
920 to handle nonimmediate operands.
921 (*sse2_<plusminus_insn><mode>3): Rename from
922 sse2_<plusminus_insn><mode>3 insn pattern.
923 (sse2_<plusminus_insn><mode>3): New expander. Use
924 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
925 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
926 (sse2_umulv2siv2di3): New expander. Use
927 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
928 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
929 (sse4_1_mulv2siv2di3): New expander. Use
930 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
931 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
932 (sse2_pmaddwd): New expander. Use
933 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
934 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
935 (sse2_eq<mode>3): New expander. Use
936 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
937 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
938 (sse4_1_eqv2di3): New expander. Use
939 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
940 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
941 (sse2_uavgv16qi3): New expander. Use
942 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
943 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
944 (sse2_uavgv16qi3): New expander. Use
945 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
946 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
947 (sse2_uavgv8hi3): New expander. Use
948 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
949 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
950 (ssse3_pmulhrswv8hi3): New expander. Use
951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
952 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
953 (ssse3_pmulhrswv4hi3): New expander. Use
954 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
956 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
957 (<sse>_vmmul<mode>3): Ditto.
958 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
960 (ssse3_pmaddubsw128): Use register_operand for operand 1.
961 (ssse3_pmaddubsw): Ditto.
963 * config/i386/i386.c (struct_builtin_description)
964 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
965 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
966 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
967 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
968 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
969 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
970 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
971 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
972 (ix86_fixup_binary_operands): Assert that src1
973 and src2 must have the same mode when swapped.
974 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
975 and ix86_binary_operator_ok. Do not force operands in registers
978 2008-05-07 Jan Hubicka <jh@suse.cz>
980 * cgraph.c (dump_cgraph_node): Update.
981 * cgraph.h (cgraph_local_info): Break out inline summary.
982 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
984 * ipa-inline (inline_summary): New accestor function.
985 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
986 cgraph_decide_inlining, compute_inline_parameters): Update.
987 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
989 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
991 Cleanup ColdFire scheduling support and add V4 pipeline model.
993 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
994 (define_attr cpu): Add cfv4 value.
995 (define_attr type, define_attr type1): Merge into a single 'type'
996 attribute. Update all uses.
997 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
998 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1000 (define_attr opx_mem, define_attr opy_mem): Remove.
1001 (define_attr op_mem): Clean up, update comment.
1002 (define_attr size): Use specific values instead of general int.
1003 (define_attr guess, define_attr split): Remove. Update all uses.
1004 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1005 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1006 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1007 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1008 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1009 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1010 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1011 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1012 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1013 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1014 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1015 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1016 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1017 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1018 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1019 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1020 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1021 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1022 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1023 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1024 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1025 Update or set attributes.
1026 (stack_tie): New fake instruction.
1028 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1029 (m68k_sched_attr_size): Update declaration.
1030 (m68k_sched_attr_type2): Remove.
1031 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1032 Declare new bypass predicates.
1034 * config/m68k/m68k.c (m68k_sched_issue_rate,
1035 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1037 (TARGET_SCHED_ISSUE_RATE,
1038 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1039 (override_options): Handle scheduling for ColdFire V4 core.
1040 (m68k_expand_prologue): Emit stack_tie.
1041 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1042 'OP_TYPE_FPN'. Update all uses.
1043 (sched_guess_p): Remove.
1044 (sched_address_type): Handle symbolic addresses.
1045 (sched_get_operand): New static function.
1046 (sched_operand_type): Merge into sched_attr_op_type.
1047 (sched_attr_op_type): Handle FP registers, handle quick constants,
1049 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1050 (m68k_sched_attr_size): Update. Move logic to ...
1051 (sched_get_attr_size_int): New static function.
1052 (sched_get_opxy_mem_type): New static function.
1053 (m68k_sched_attr_op_mem): Update.
1054 (m68k_sched_attr_type2): Remove.
1055 (sched_cfv4_bypass_data): New static variable.
1056 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1057 (m68k_sched_issue_rate): Implement scheduler hook.
1058 (struct _sched_ib: enabled_p): New field.
1059 (m68k_sched_variable_issue): Update. Handle V4.
1060 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1061 sched_dump_class_func_t, sched_dump_split_class,
1062 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1063 sched_dump_dfa_class, m68k_sched_dump): Remove.
1064 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1066 (m68k_sched_init_global): Remove statisctics dumping, introduce
1067 sanity check that all instructions have pipeline reservations. Handle
1069 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1070 Handle ColdFire V4 core.
1071 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1072 New static functions.
1073 (m68k_sched_address_bypass_p): New bypass predicate.
1074 (sched_get_indexed_address_scale): New static function.
1075 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1077 * cf.md: Update comments.
1078 (define_attr type2): Remove. Use 'type' attribute instead.
1080 (cf_ib): Rename to cfv123_ib. Update all uses.
1081 (cf_oep): Rename to cfv123_oep. Update all uses.
1082 (cf_chr): Rename to cfv123_chr. Update all uses.
1083 (cf_mem): Rename to cfv123_mem. Update all uses.
1084 (cf_mac): Move to more appropriate place.
1085 (cfv123_guess): New automaton and cpu_unit.
1086 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1087 Update uses of 'size' attribute. Handle before reload scheduling.
1088 (cfv123_guess): New dummy reservation for unhandled instructions.
1089 (cfv4_*): Pipeline description of ColdFire V4 core.
1090 (ignore): New reservation to handle 'ignore' type.
1092 2008-05-07 Ian Lance Taylor <iant@google.com>
1095 * gimplify.c (find_single_pointer_decl_1): Don't look through
1097 (find_single_pointer_decl): Adjust comments.
1099 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1102 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1103 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1106 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1107 integral type rather than floating point, then VIEW_CONVERT_EXPR
1108 to the floating point type.
1110 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1112 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1113 TFmode op0 to register.
1115 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1117 * c-decl.c (grokdeclarator): Comment typo.
1119 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1121 * tree-flow.h: Remove prototype for computed_goto_p.
1122 * tree-cfg.c (computed_goto_p): Make static.
1124 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1127 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1128 (contains_aligned_value_p): This. Handle _Decimal128.
1129 (ix86_function_arg_boundary): Only align _Decimal128 to its
1130 natural boundary and handle it properly.
1132 2008-05-06 Martin Jambor <mjambor@suse.cz>
1134 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1135 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1136 (ipcp_method_set_orig_node): Removed.
1137 (ipcp_cval_get_cvalue_type): Removed.
1138 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1139 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1140 (ipcp_cval_set_cvalue_type): Removed.
1141 (ipcp_cval_get_cvalue): Removed.
1142 (ipcp_cval_set_cvalue): Removed.
1143 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1144 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1145 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1146 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1147 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1148 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1149 (ipcp_get_ith_lattice): Changed parameters.
1150 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1151 (ipcp_lattice_from_jfunc): Changed parameters.
1152 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1153 (ipcp_method_cval_print): Added temporary variable info.
1154 (ipcp_redirect): Removed already unused local variable caller.
1155 (ipcp_redirect): New temporary variable orig_callee_info
1156 (ipcp_redirect): Removed newly unused local variable callee.
1157 (ipcp_redirect): Removed (a bit confusing) local variable type.
1158 (ipcp_insert_stage): Added local variable info.
1159 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1161 (ipcp_formal_create): Removed.
1162 (ipcp_method_cval_set): Removed.
1163 (ipcp_propagate_stage): Renamed lattice variables.
1164 (ipcp_method_cval_set_cvalue_type): Removed.
1165 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1166 (ipcp_print_all_lattices): Changed printed strings to refer to
1167 lattices rather than cvals.
1168 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1169 (ipcp_propagate_const): Changed formal parameters.
1170 (build_const_val): Changed formal parameters.
1171 (ipcp_insert_stage): Removed useless variable cvalue
1172 (build_const_val): Changed formal parameters.
1173 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1174 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1175 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1176 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1177 (ipcp_print_func_profile_counts): Changed string from "method" to
1179 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1180 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1181 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1182 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1183 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1184 (ipcp_lat_is_const): Changed parameters and made inline.
1185 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1186 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1187 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1188 the predicate condition directly
1189 (ipcp_propagate_stage): Added local variable args. Removed local
1190 variable callee. (Both are mere code simplifications.)
1191 (ipcp_method_dont_insert_const): Renamed to
1192 ipcp_node_not_modifiable_p.
1193 (ipcp_node_not_modifiable_p): Made inline.
1194 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1195 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1196 (ipcp_print_all_lattices): Removed variable cvalue
1197 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1200 2008-05-06 Olivier Hainque <hainque@adacore.com>
1202 * tree-sra.c (try_instantiate_multiple_fields): Early return
1203 if field has POINTER_TYPE.
1205 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1207 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1208 by using 'q' specifier for instruction.
1209 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1211 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1213 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1214 Change mode of zero_extract from QImode to HImode.
1215 (sign bit tests peepholes): (Ditto.).
1217 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/mmx.md: Remove double backslashes from asm templates.
1220 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1221 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1222 to handle nonimmediate operands.
1223 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1224 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1225 to handle nonimmediate operands.
1226 (*mmx_<code>v2sf3_finite): New insn pattern.
1227 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1228 (mmx_<code>v2sf3): New expander. Use
1229 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1230 (mmx_<plusminus_insn><mode>3): New expander. Use
1231 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1232 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1233 (mmx_add<mode>3): Removed.
1234 (mmx_ssadd<mode>3): Ditto.
1235 (mmx_usadd<mode>3): Ditto.
1236 (mmx_sub<mode>3): Ditto.
1237 (mmx_sssub<mode>3): Ditto.
1238 (mmx_ussub<mode>3): Ditto.
1239 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1240 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1241 to handle nonimmediate operands.
1242 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1244 (mmx_smulv4hi3_highpart): New expander. Use
1245 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1246 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1248 (mmx_umulv4hi3_highpart): New expander. Use
1249 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1250 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1251 (mmx_<code>v4hi3): New expander. Use
1252 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1253 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1254 (mmx_<code>v8qi3): New expander. Use
1255 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1256 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1257 (mmx_<code><mode>3): New expander. Use
1258 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1260 2008-05-05 Jan Hubicka <jh@suse.cz>
1262 PR tree-optimization/36118
1263 * passes.c (pass_init_dump_file): Fix dump header.
1265 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1268 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1269 VCE for function decls.
1271 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1273 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1275 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1277 * config/i386/i386.md (sat_plusminus): New.
1278 (plusminus_insn): Likewise.
1279 (plusminus_mnemonic): Likewise.
1281 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1282 (*<addsub><mode>3_cc_overflow): Renamed to ...
1283 (*<plusminus_insn><mode>3_cc_overflow): This.
1284 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1285 (*<plusminus_insn>si3_zext_cc_overflow): This.
1287 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1288 (<plusminus_insn><mode>3): This.
1289 (*<addsub><mode>3): Renamed to ...
1290 (*<plusminus_insn><mode>3): This.
1291 (<sse>_vm<addsub><mode>3): Renamed to ...
1292 (<sse>_vm<plusminus_insn><mode>3): This.
1293 (sse3_h<addsub>v4sf3): Renamed to ...
1294 (sse3_h<plusminus_insn>v4sf3): This.
1295 (sse3_h<addsub>v2df3): Renamed to ...
1296 (sse3_h<plusminus_insn>v2df3): This.
1297 (<plusminus_insn><mode>3): New.
1298 (*<plusminus_insn><mode>3): Likewise.
1299 (sse2_<plusminus_insn><mode>3): Likewise.
1300 (add<mode>): Removed.
1301 (*add<mode>3): Likewise.
1302 (sse2_ssadd<mode>3): Likewise.
1303 (sse2_usadd<mode>3): Likewise.
1304 (sub<mode>3): Likewise.
1305 (*sub<mode>3): Likewise.
1306 (sse2_sssub<mode>3): Likewise.
1307 (sse2_ussub<mode>3): Likewise.
1309 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1311 * gthr-single.h: Add in required interface elements as per gthr.h.
1312 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1313 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1314 Generalize UNUSED macro.
1315 (__gthread_once): Add.
1316 (__gthread_key_create): Add.
1317 (__gthread_key_delete): Add.
1318 (__gthread_getspecific): Add.
1319 (__gthread_setspecific): Add.
1321 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1324 the same size types for the indirect reference on the rhs, then
1327 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1329 * config/i386/i386.md
1330 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1331 one insn template instead of template series.
1332 (*xordi_1_rex64): Ditto.
1333 (*xordi_2_rex64): Ditto.
1335 2008-05-05 Ira Rosen <irar@il.ibm.com>
1337 PR tree-optimization/36119
1338 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1341 2008-06-04 Jan Hubicka <jh@suse.cz>
1343 tree-optimization/36100
1344 * tree-pass.h (pass_O0_always_inline): Declare.
1345 * ipa-inline.c (inline_transform): Remove dead code.
1346 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1347 pass_O0_always_inline): New.
1348 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1350 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1352 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1353 mnemonic in this_param move for TARGET_64BIT.
1355 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1358 (*strmovsi_rex_1): Ditto.
1359 (*strsetsi_1): Ditto.
1360 (*strsetsi_rex_1): Ditto.
1362 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1363 adddicc expanders using SWI mode iterator.
1365 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1368 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1371 2008-05-04 David S. Miller <davem@davemloft.net>
1373 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1374 (sparc*-*-linux*): Use linux.h in tm_file.
1375 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1376 compiler defaulting to 32-bit.
1377 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1379 * config/sparc/linux.h: Remove definitions now obtained
1380 properly from linux.h
1381 * config/sparc/linux64.h: Likewise.
1382 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1383 don't want this setting for 32-bit builds in a biarch compiler.
1384 * doc/install.texi: Add sparc-linux to list of targets
1385 supporting --enable-targets=all.
1387 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1389 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1391 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1394 after V4SI_FTYPE_V8HI.
1395 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1396 case V4SI_FTYPE_V2DF.
1398 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1400 * doc/invoke.texi (max-flow-memory-locations): Removed.
1401 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1403 2008-05-03 Richard Guenther <rguenther@suse.de>
1406 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1408 2008-05-02 David S. Miller <davem@davemloft.net>
1410 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1412 2008-05-02 Simon Baldwin <simonb@google.com>
1415 * c-common.h (warn_array_subscript_range): Removed.
1416 * c-common.c (warn_array_subscript_range): Ditto.
1417 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1418 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1420 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1422 * config/i386/i386.c (ix86_special_builtin_type): New.
1423 (bdesc_special_args): Likewise.
1424 (ix86_expand_special_args_builtin): Likewise.
1425 (ix86_init_mmx_sse_builtins): Updated.
1426 (ix86_expand_builtin): Updated.
1427 (ix86_expand_store_builtin): Removed.
1428 (ix86_expand_unop_builtin): Likewise.
1430 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1431 * config/i386/mmintrin.h (__v2sf): Here.
1433 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1435 (_mm_loadl_pi): Likewise.
1436 (_mm_storeh_pi): Replace __v2si with __v2sf.
1437 (_mm_storel_pi): Likewise.
1439 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1440 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1441 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1442 __builtin_ia32_loadlpd.
1444 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1446 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1447 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1448 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1449 (ix86_init_mmx_sse_builtins): Updated.
1450 (ix86_expand_args_builtin): Likewise.
1451 (ix86_expand_builtin): Likewise.
1452 (ix86_expand_unop1_builtin): Renamed to ...
1453 (ix86_expand_unop_vec_merge_builtin): This.
1455 2008-05-01 Jan Hubicka <jh@suse.cz>
1458 * ipa-inline.c (inline_generate_summary): Make static.
1459 (inline_transform): Do not call inlining at -O0; make static.
1460 * passes.c (execute_todo): Add sanity check.
1461 (execute_one_ipa_transform_pass): Execute proper flags.
1463 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1465 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1466 (DECL_NONADDRESSABLE_P): Likewise.
1467 * alias.c (record_component_aliases): Fix comment.
1469 2008-05-01 Simon Baldwin <simonb@google.com>
1471 * c-common.h (warn_array_subscript_range): New function.
1472 * c-common.c (warn_array_subscript_range): Ditto.
1473 * tree-vrp.c (check_array_ref): Corrected code to agree with
1474 comment, ignoring only arrays of size 0 or size 1.
1475 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1477 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1479 * config/i386/i386.c (ix86_builtin_type): Replace
1480 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1481 (bdesc_args): Updated.
1482 (ix86_init_mmx_sse_builtins): Likewise.
1483 (ix86_expand_args_builtin): Likewise.
1485 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1488 * doc/extend.texi: Correct __builtin_ia32_palignr.
1490 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1493 * config/i386/i386.c (bdesc_crc32): Removed.
1494 (ix86_expand_crc32): Likewise.
1495 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1496 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1497 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1498 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1499 UINT_FTYPE_UINT_UCHAR.
1500 (bdesc_args): Updated. Add crc32 builtins.
1501 (ix86_init_mmx_sse_builtins): Updated.
1502 (ix86_expand_args_builtin): Updated to support subreg.
1504 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1506 2008-05-01 Jan Hubicka <jh@suse.cz>
1508 * tree-pass.h (opt_pass): Add IPA_PASS.
1509 (varpool_node, cgraph_node): Forward declare.
1510 (ipa_opt_pass): Define.
1511 (pass_ipa_inline): Turn into ipa_opt_pass.
1512 (pass_apply_inline): Remove.
1513 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1514 (apply_inline): Turn into ....
1515 (inline_transform): ... this one.
1516 (inline_generate_summary): New function.
1517 (pass_apply_inline): Remove.
1518 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1520 (struct function): Add ipa_transforms_to_apply.
1521 * passes.c (register_one_dump_file): Work on IPA_PASS.
1522 (init_optimization_passes): Remove pass_inline_parameters and
1524 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1525 (execute_one_pass) ... here; apply transforms when possible.
1526 (add_ipa_transform_pass, execute_ipa_summary_asses,
1527 execute_one_ipa_transform_pass): New.
1528 (execute_ipa_pass_list): Update for IPA_PASS type.
1530 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1532 * config/i386/i386.c (ix86_builtin_type): Add
1533 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1534 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1535 (bdesc_args): Add SSE4a builtins.
1536 (ix86_init_mmx_sse_builtins): Updated.
1537 (ix86_expand_args_builtin): Likewise.
1538 (ix86_expand_builtin): Likewise.
1540 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/i386.c (ix86_builtin_type): Add
1543 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1544 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1545 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1546 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1547 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1548 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1549 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1550 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1551 and DI_FTYPE_DI_DI_INT.
1552 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1553 (ix86_init_mmx_sse_builtins): Updated.
1554 (ix86_expand_args_builtin): Likewise.
1555 (ix86_expand_builtin): Likewise.
1556 (ix86_expand_binop_imm_builtin): Removed.
1558 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1560 2008-04-30 Richard Guenther <rguenther@suse.de>
1562 PR tree-optimization/32921
1563 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1565 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1567 * config/arm/arm.c (arm_unwind_emit): Use
1568 crtl->all_throwers_are_sibcalls instead of
1569 cfun->all_throwers_are_sibcalls.
1570 (arm_output_fn_unwind): Likewise.
1571 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1572 instead of cfun->uses_pic_offset_table.
1573 (frv_expand_prologue): Likewise.
1574 (frv_frame_pointer_required): Likewise.
1575 (frv_expand_fdpic_call): Likewise.
1576 (frv_emit_movsi): Likewise.
1577 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1578 cfun->returns_pcc_struct instead of
1579 current_function_returns_pcc_struct.
1580 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1581 instead of cfun->calls_eh_return.
1582 (m32c_pushm_popm): Likewise.
1583 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1584 "extern" declaration.
1586 2008-04-30 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/21636
1589 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1591 (evaluate_stmt): Print the likely value.
1592 (ccp_visit_stmt): Avoid excessive vertical spacing.
1594 2008-04-30 Rafael Espindola <espindola@google.com>
1596 * builtins.c (fold_call_expr): Return realret.
1597 * tree-ssa-threadedge.c
1598 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1599 __builtin_object_size.
1601 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1603 * gcc.c (wrapper_string): New variable.
1604 (insert_wrapper): New function.
1605 (execute): New option -wrapper.
1606 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1608 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1610 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1611 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1612 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1614 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1615 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1616 config/rs6000/e500crtres64gprctr.asm,
1617 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1618 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1619 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1620 config/rs6000/e500crtsav64gprctr.asm,
1621 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1622 config/rs6000/e500crtsavg64gprctr.asm: New files.
1623 * config/rs6000/t-ppccomm: Add build rules for new files.
1624 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1625 * config/rs6000/t-netbsd: Add build rules for new files.
1626 (LIB2FUNCS_STATIC_EXTRA): New variable.
1627 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1628 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1629 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1631 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1633 * config/i386/i386.c (ix86_builtin_type): Add
1634 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1635 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1636 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1637 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1638 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1639 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1640 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1641 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1642 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1643 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1644 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1645 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1646 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1647 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1648 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1649 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1650 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1651 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1652 V1DI_FTYPE_V2SI_V2SI.
1653 (bdesc_2arg): Moved to ...
1655 (ix86_init_mmx_sse_builtins): Updated.
1656 (ix86_expand_args_builtin): Updated. Take a pointer
1657 to const struct builtin_description. Handle comparison
1659 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1660 (ix86_expand_builtin): Updated.
1662 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1663 (ssse3_pmaddubsw128): This.
1664 (ssse3_pmaddubswv4hi3): Renamed to ...
1665 (ssse3_pmaddubsw): This.
1667 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1668 (__builtin_ia32_packssdw128): Likewise.
1669 (__builtin_ia32_packuswb128): Likewise.
1670 (__builtin_ia32_pmaddubsw): Likewise.
1671 (__builtin_ia32_pmaddubsw128): Likewise.
1673 2008-04-30 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/14847
1676 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1677 (recognize_bits_test): Use it.
1678 (recognize_single_bit_test): Likewise.
1680 2008-04-30 Martin Jambor <mjambor@suse.cz>
1682 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1683 instead of setting number of formal parameters to zero.
1684 (ipcp_init_stage): Do not set the number of actual parameters to zero
1686 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1687 which are called with variable number of arguments.
1688 (ipcp_insert_stage): Explicitely skipping all nodes which are
1689 called with variable number of arguments.
1690 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1691 number of parameters.
1693 * ipa-prop.h (struct ipa_node_params): Added flag
1694 called_with_var_arguments
1695 (ipa_set_param_count): Added. Changed sole setter to use it.
1696 (ipa_get_param_count): Added. All readers of param_count
1697 converted to use it instead.
1698 (ipa_set_called_with_variable_arg): Added.
1699 (ipa_is_called_with_var_arguments): Added.
1700 (ipa_get_ith_param): Added. All readers of param_decls converted
1702 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1704 (ipa_get_cs_argument_count): Added, all readers of argument_count
1706 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1709 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1710 (struct ipcp_lattice): Renamed cval_type to type
1711 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1713 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1714 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1715 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1716 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1717 (build_const_val): Changed the type of parameter cvalue to tree
1718 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1719 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1721 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1724 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1725 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1726 (ipa_add_method): Renamed to ipa_push_func_to_list
1727 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1728 (ipa_callsite_param_count): Removed.
1729 (ipa_callsite_param_count_set): Removed.
1730 (ipa_callsite_param): Removed.
1731 (ipa_callsite_callee): Removed.
1732 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1733 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1734 (ipa_method_formal_count): Removed.
1735 (ipa_method_formal_count_set): Removed.
1736 (ipa_method_get_tree): Removed.
1737 (ipa_method_tree_map_create): Removed.
1738 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1739 (ipa_create_param_decls_array): Creates the array itself
1740 (ipa_create_param_decls_array): Temporary variable info instead of
1742 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1743 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1744 (get_type): Removed.
1745 (ipa_jf_get_info_type): Removed.
1746 (ipa_node_create): Renamed to ipa_create_node_params
1747 (ipa_free): Renamed to ipa_free_all_node_params
1748 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1749 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1750 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1751 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1752 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1753 ipa_free_all_edge_args
1754 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1755 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1756 (ipa_create_methodlist_node): Removed.
1757 (ipa_methodlist_method): Removed.
1758 (ipa_methodlist_method_set): Removed.
1759 (ipa_methodlist_next_method): Removed.
1760 (ipa_methodlist_next_method_set): Removed.
1761 (ipa_method_is_modified): Removed.
1762 (ipa_method_modify_create): Removed.
1763 (ipa_method_modify_init): Temporary variable info instead of a few
1765 (ipa_detect_param_modifications): Temporary variable info instead of
1767 (ipa_compute_jump_functions): Temporary variable info instead of
1769 (ipa_method_modify_set): Removed.
1770 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1771 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1772 than craph_node as the first parameter.
1773 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1774 (ipa_method_modify_init): Removed.
1775 (ipa_compute_jump_functions): Added a temp variable instead of
1776 repeatadly dereferencing the cgraph_edge.aux pointer
1777 (ipa_callsite_param_set_type): Removed.
1778 (ipa_compute_jump_functions): i renamed to index and moved to
1780 (ipa_callsite_param_set_info_type_formal): Removed.
1781 (ipa_callsite_param_set_info_type): Removed.
1782 (ipa_callsite_param_map_create): Removed.
1783 (ipa_callsite_tree): Removed.
1784 (ipa_callsite_caller): Removed.
1785 (ipa_pop_func_from_list): return_method removed to return_func
1787 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1788 prefixed all values with IPA_. Changed all users.
1789 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1790 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1791 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1792 (union parameter_info): Renamed to jump_func_value.
1793 (union jump_func_value): Renamed value to constant
1794 (struct ipa_jump_func): Renamed info_type to value
1795 (struct ipa_node): Renamed to ipa_node_params
1796 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1797 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1798 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1799 (struct ipa_edge): Renamed to ipa_edge_args
1800 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1801 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1802 (struct ipa_methodlist): Renamed to ipa_func_list
1803 (struct ipa_func_list): method_p renamed to node, next_method
1805 (ipa_methodlist_p): Removed, switched all users to struct pointer
1806 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1808 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1810 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1811 (rs6000_emit_epilogue): Use backchain to restore only when we
1812 have a large frame. Make use of frame pointer to restore if we
1813 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1815 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1817 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1818 Add mode to zero_extract.
1819 (sign bit tests peepholes): (Ditto.).
1821 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1823 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1824 Instructions in comments with SSE3.
1825 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1826 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1827 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1828 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1829 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1830 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1831 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1832 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1833 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1834 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1835 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1836 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1837 (bdesc_sse_args): Renamed to ...
1838 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1839 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1840 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1842 (bdesc_1arg): Moved to ...
1844 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1845 Instructions in comments with SSE3.
1846 (ix86_expand_sse_operands_builtin): Renamed to ...
1847 (ix86_expand_args_builtin): This. Updated.
1848 (ix86_expand_unop1_builtin): Update comments.
1849 (ix86_expand_builtin): Updated.
1851 2008-04-29 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/36078
1854 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1855 Update virtual SSA form after cleaning up the CFG.
1857 2008-04-29 Richard Guenther <rguenther@suse.de>
1860 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1862 2008-04-29 Richard Guenther <rguenther@suse.de>
1864 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1865 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1866 (compute_flow_insensitive_aliasing): Do not treat
1867 PTR_IS_REF_ALL pointers special.
1868 (get_smt_for): Likewise.
1869 (may_alias_p): Re-structure.
1870 (is_escape_site): A ref-all pointer conversion is not an escape site.
1871 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1872 PTR_IS_REF_ALL pointers special.
1873 * tree-ssa-structalias.h (struct alias_info): Remove
1874 ref_all_symbol_mem_tag field.
1875 (PTR_IS_REF_ALL): Remove.
1877 2008-04-29 Richard Guenther <rguenther@suse.de>
1880 * fold-const.c (extract_muldiv_1): In combining division constants
1881 make sure to never overflow.
1883 2008-04-29 Nick Clifton <nickc@redhat.com>
1885 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1887 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1890 * optc-gen.awk: Work around HP-UX/IA awk bug.
1892 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1894 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1897 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/i386.md
1901 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1902 Change operand 1 predicate to nonimmediate_operand.
1904 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1907 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1909 * gengtype.c (walk_type, write_func_for_structure): Handle
1911 * doc/gty.texi: Document chain_circular.
1913 2008-04-28 Richard Guenther <rguenther@suse.de>
1915 PR tree-optimization/36066
1916 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1919 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/i386.md
1923 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1924 Use match_scratch instead of match_operand for operands 3 and 4.
1926 2008-04-27 Richard Guenther <rguenther@suse.de>
1928 PR tree-optimization/18754
1929 PR tree-optimization/34223
1930 * tree-pass.h (pass_complete_unrolli): Declare.
1931 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1932 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1933 Rewrite loop into loop closed SSA form if it is not already.
1934 (tree_unroll_loops_completely): Re-structure to iterate over
1935 innermost loops with intermediate CFG cleanups.
1936 Unroll outermost loops only if requested or the code does not grow
1938 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1939 loops are available.
1940 (tree_vectorize): Instead do so here.
1941 (tree_complete_unroll): Also unroll outermost loops.
1942 (tree_complete_unroll_inner): New function.
1943 (gate_tree_complete_unroll_inner): Likewise.
1944 (pass_complete_unrolli): New pass.
1945 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1946 uses outside of the loop.
1947 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1948 form if it is available.
1949 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1950 * passes.c (init_optimization_passes): Schedule complete inner
1951 loop unrolling pass before the first CCP pass after final inlining.
1953 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1955 * targhooks.h (default_emutls_var_fields,
1956 default_emutls_var_init): Declare.
1957 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1958 * target.h (struct gcc_target): Add struct emutls member.
1959 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1960 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1961 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1962 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1963 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1964 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1965 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1966 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1967 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1968 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1969 emit debug information.
1970 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1971 * varasm.c: Include targhooks.h.
1972 (emutls_object_section, emutls_tmpl_section): New.
1973 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1974 (EMUTLS_SEPARATOR): New.
1976 (get_emutls_object_name): New.
1977 (default_emutls_var_fields): New, broken out of ...
1978 (get_emutls_object_type): ... here. Adjust to use target hooks.
1979 (get_emutls_init_templ_addr): Adjust to use target hooks.
1980 (emutls_decl): Adjust to use target hooks.
1981 (emutls_finish): Likewise.
1982 (default_emutls_var_init): New, broken out of ...
1983 (assemble_variable): ... here. Adjust to use target hooks.
1984 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1986 * c-common.c (handle_section_attribute): Prevent overriding
1987 sections for emulated tls with special sections.
1988 * config/i386/i386.c (x86_64_elf_select_section): Add
1989 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1990 (x86_64_elf_unique_section): Likewise.
1991 * config/vxworks.c: Include tree.h.
1992 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1993 (vxworks_override_options): Set TLS scheme.
1994 * doc/tm.texi (Emulated TLS): New node.
1996 2008-04-26 Simon Baldwin <simonb@google.com>
1999 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2000 with propagated string constants.
2002 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2005 constraint for operand 2 when operand 0 is memory operand.
2006 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2007 operand 0 is memory operand.
2008 (fix_trunc<mode>_i387_with_temp): Ditto.
2009 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2010 operand 2 when operand 1 is memory operand.
2011 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2012 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2013 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2014 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2015 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2016 operands 2,3 and 4 when operand 1 is memory operand.
2017 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2019 (fistdi2_floor_with_temp): Ditto.
2020 (fist<mode>2_floor_with_temp): Ditto.
2021 (fistdi2_ceil_with_temp): Ditto.
2022 (fist<mode>2_ceil_with_temp): Ditto.
2023 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2025 2008-04-26 David Daney <ddaney@avtrex.com>
2027 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2029 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2030 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2031 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2032 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2033 (compare_and_swap_12): New insn.
2034 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2035 * config/mips/mips.c (mips_force_binary): New function.
2036 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2037 (mips_expand_compare_and_swap_12): New function.
2038 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2040 2008-04-25 Jan Hubicka <jh@suse.cz>
2043 * cfgexpand.c (pass_expand): Turn into RTL pass.
2044 * passes.c (execute_one_pass): Do pass typechecking after execution.
2045 * tree-pass.h (pass_expand): Turn into RTL pass.
2047 * function.h (struct rtl_data): Move here fields
2048 accesses_prior_frames, calls_eh_return, saves_all_registers,
2049 has_nonlocal_goto, has_asm_statement, is_thunk,
2050 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2051 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2052 arg_pointer_save_area_init from struct function; turn into bool.
2053 (struct function): Move
2054 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2055 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2056 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2057 tail_call_emit, arg_pointer_save_area_init
2058 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2059 (current_function_returns_struct, current_function_returns_pcc_struct,
2060 current_function_calls_setjmp, current_function_calls_alloca,
2061 current_function_accesses_prior_frames,
2062 current_function_calls_eh_return, current_function_is_thunk,
2063 current_function_stdarg, current_function_profile,
2064 current_function_limit_stack, current_function_uses_pic_offset_table,
2065 current_function_uses_const_pool, current_function_has_nonlocal_label,
2066 current_function_saves_all_registers,
2067 current_function_has_nonlocal_goto,
2068 current_function_has_asm_statement): Remove accesor macros.
2069 * ra-conflict.c (global_conflicts): Update.
2070 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2071 (suitable_for_tail_call_opt_p): Update.
2072 * builtins.c (expand_builtin_return_addr): Update.
2073 (expand_builtin_setjmp_setup): Update.
2074 (expand_builtin_nonlocal_goto): Update.
2075 * final.c (final_start_function): Update.
2076 (profile_function): Update.
2077 (leaf_function_p): Update.
2078 (only_leaf_regs_used): Update.
2079 * df-scan.c (df_get_exit_block_use_set): Update.
2080 * dojump.c (clear_pending_stack_adjust): Update.
2081 * tree-stdarg.c (gate_optimize_stdarg): Update.
2082 * gimple-low.c (lower_function_body): Update.
2083 * global.c (compute_regsets): Update.
2084 (global_alloc): Update.
2085 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2086 * expr.c (expand_assignment): Update.
2087 * dse.c (dse_step0): Update.
2088 (dse_step1): Update.
2089 * c-decl.c (store_parm_decls): Update.
2090 * local-alloc.c (combine_regs): Update.
2091 (find_free_reg): Update.
2092 * function.c (assign_parms_augmented_arg_list): Update.
2093 (assign_parm_find_data_types): Update.
2094 (assign_parms): Update.
2095 (allocate_struct_function): Update.
2096 (expand_function_start): Update.
2097 (expand_function_end): Update.
2098 (get_arg_pointer_save_area): Update.
2099 (thread_prologue_and_epilogue_insns): Update.
2100 (rest_of_match_asm_constraints): Update.
2101 * stor-layout.c (variable_size): Update.
2102 * gcse.c (gcse_main): Update.
2103 (bypass_jumps): Update.
2104 * gimplify.c (gimplify_function_tree): Update.
2105 * calls.c (emit_call_1): Update.
2106 (expand_call): Update.
2107 * bt-load.c (compute_defs_uses_and_gen): Update.
2108 * except.c (sjlj_assign_call_site_values): Update.
2109 (sjlj_emit_function_enter): Update.
2110 (can_throw_external): Update.
2111 (set_nothrow_function_flags): Update.
2112 (expand_builtin_unwind_init): Update.
2113 (expand_eh_return): Update.
2114 (convert_to_eh_region_ranges): Update.
2115 (output_function_exception_table): Update.
2116 * emit-rtl.c (gen_tmp_stack_mem): Update.
2117 * cfgexpand.c (expand_used_vars): Update.
2118 (tree_expand_cfg): Update.
2119 * cfgcleanup.c (rest_of_handle_jump): Update.
2120 * explow.c (allocate_dynamic_stack_space): Update.
2121 * varasm.c (assemble_start_function): Update.
2122 (force_const_mem): Update.
2123 (mark_constant_pool): Update.
2124 * tree-optimize.c (tree_rest_of_compilation): Update.
2125 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2126 * tree-cfg.c (notice_special_calls): Update.
2127 (is_ctrl_altering_stmt): Update.
2128 (tree_can_make_abnormal_goto): Update.
2129 (tree_purge_dead_abnormal_call_edges): Update.
2130 * config/alpha/predicates.md: Update.
2131 * config/alpha/alpha.c (alpha_sa_mask): Update.
2132 (alpha_sa_size): Update.
2133 (alpha_does_function_need_gp): Update.
2134 (alpha_expand_prologue): Update.
2135 (alpha_start_function): Update.
2136 (alpha_output_function_end_prologue): Update.
2137 (alpha_expand_epilogue): Update.
2138 * config/frv/frv.c (frv_stack_info): Update.
2139 (frv_expand_epilogue): Update.
2140 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2141 (s390_register_info): Update.
2142 (s390_frame_info): Update.
2143 (s390_init_frame_layout): Update.
2144 (s390_can_eliminate): Update.
2145 (save_gprs): Update.
2146 * config/spu/spu.c (spu_split_immediate): Update.
2147 (need_to_save_reg): Update.
2148 (spu_expand_prologue): Update.
2149 (spu_expand_epilogue): Update.
2150 * config/sparc/sparc.md: Update.
2151 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2152 (sparc_tls_got): Update.
2153 (legitimize_pic_address): Update.
2154 (sparc_emit_call_insn): Update.
2155 (sparc_expand_prologue): Update.
2156 (output_return): Update.
2157 (print_operand): Update.
2158 (sparc_function_ok_for_sibcall): Update.
2159 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2160 * config/m32r/m32r.md: Update.
2161 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2162 (m32r_compute_frame_size): Update.
2163 (m32r_expand_prologue): Update.
2164 (m32r_expand_epilogue): Update.
2165 (m32r_legitimize_pic_address): Update.
2166 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2167 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2168 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2170 (ix86_save_reg): Update.
2171 (ix86_compute_frame_layout): Update.
2172 (ix86_expand_prologue): Update.
2173 (ix86_expand_epilogue): Update.
2174 * config/sh/sh.c (output_stack_adjust): Update.
2175 (calc_live_regs): Update.
2176 (sh5_schedule_saves): Update.
2177 (sh_expand_prologue): Update.
2178 (sh_expand_epilogue): Update.
2179 (sh_setup_incoming_varargs): Update.
2180 (sh_allocate_initial_value): Update.
2181 (sh_get_pr_initial_val): Update.
2182 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2183 * config/sh/sh.md (label:): Update.
2184 * config/avr/avr.c (out_movhi_mr_r): Update.
2185 * config/crx/crx.h (enum): Update.
2186 * config/xtensa/xtensa.h (along): Update.
2187 * config/stormy16/stormy16.c Update.
2188 (xstormy16_compute_stack_layout): Update.
2189 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2190 (fr30_expand_prologue): Update.
2191 * config/cris/cris.c (cris_conditional_register_usage): Update.
2192 (cris_reg_saved_in_regsave_area): Update.
2193 (cris_initial_frame_pointer_offset): Update.
2194 (cris_simple_epilogue): Update.
2195 (cris_expand_prologue): Update.
2196 (cris_expand_epilogue): Update.
2197 (cris_expand_pic_call_address): Update.
2198 (cris_asm_output_symbol_ref): Update.
2199 (cris_asm_output_label_ref): Update.
2200 * config/cris/cris.md Update.
2201 * config/iq2000/iq2000.c (compute_frame_size): Update.
2202 (iq2000_expand_epilogue): Update.
2203 * config/mt/mt.h (save_direction): Update.
2204 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2205 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2206 (ia64_secondary_reload_class): Update.
2207 * config/m68k/m68k.c (m68k_save_reg): Update.
2208 (m68k_expand_prologue): Update.
2209 (m68k_expand_epilogue): Update.
2210 (legitimize_pic_address): Update.
2211 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2212 (first_reg_to_save): Update.
2213 (first_altivec_reg_to_save): Update.
2214 (compute_vrsave_mask): Update.
2215 (compute_save_world_info): Update.
2216 (rs6000_stack_info): Update.
2217 (spe_func_has_64bit_regs_p): Update.
2218 (rs6000_ra_ever_killed): Update.
2219 (rs6000_emit_eh_reg_restore): Update.
2220 (rs6000_emit_allocate_stack): Update.
2221 (rs6000_emit_prologue): Update.
2222 (rs6000_emit_epilogue): Update.
2223 (rs6000_output_function_epilogue): Update.
2224 (output_profile_hook): Update.
2225 (rs6000_elf_declare_function_name): Update.
2226 * config/rs6000/rs6000.h (rs6000_args): Update.
2227 * config/rs6000/rs6000.md: Update.
2228 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2229 * config/arc/arc.c (arc_output_function_epilogue): Update.
2230 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2231 * config/darwin.c (machopic_function_base_name): Update.
2232 * config/score/score3.c (score3_compute_frame_size): Update.
2235 (score3_epilogue): Update.
2236 * config/score/score7.c (score7_compute_frame_size): Update.
2237 (score7_prologue): Update.
2238 (score7_epilogue): Update.
2239 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2240 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2241 * config/arm/arm.c (use_return_insn): Update.
2242 (require_pic_register): Update.
2243 (arm_load_pic_register): Update.
2244 (arm_compute_save_reg0_reg12_mask): Update.
2245 (arm_compute_save_reg_mask): Update.
2246 (thumb1_compute_save_reg_mask): Update.
2247 (output_return_instruction): Update.
2248 (arm_output_function_prologue): Update.
2249 (arm_output_epilogue): Update.
2250 (arm_get_frame_offsets): Update.
2251 (arm_expand_prologue): Update.
2252 (thumb_pushpop): Update.
2253 (thumb_exit): Update.
2254 (thumb1_expand_prologue): Update.
2255 (thumb1_expand_epilogue): Update.
2256 (arm_unwind_emit): Update.
2257 (arm_output_fn_unwind): Update.
2258 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2259 * config/arm/arm.md: Update.
2260 * config/pa/pa.md: Update.
2261 * config/pa/pa.c (legitimize_pic_address): Update.
2262 (compute_frame_size): Update.
2263 (hppa_expand_prologue): Update.
2264 (hppa_expand_epilogue): Update.
2265 (borx_reg_operand): Update.
2266 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2267 (HARD_REGNO_RENAME_OK): Update.
2268 * config/mips/mips.c (mips_global_pointer): Update.
2269 (mips_save_reg_p): Update.
2270 (mips_compute_frame_info): Update.
2271 (mips_frame_pointer_required): Update.
2272 (mips_expand_prologue): Update.
2273 (mips_expand_epilogue): Update.
2274 (mips_can_use_return_insn): Update.
2275 (mips_reorg_process_insns): Update.
2276 * config/v850/v850.c (compute_register_save_size): Update.
2277 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2278 * config/mmix/mmix.c (along): Update.
2279 (mmix_expand_epilogue): Update.
2280 * config/bfin/bfin.c (legitimize_pic_address): Update.
2281 (must_save_p): Update.
2282 (stack_frame_needed_p): Update.
2283 (add_to_reg): Update.
2284 (bfin_expand_prologue): Update.
2285 * stmt.c (expand_asm_operands): Update.
2286 * reload1.c (reload): Update.
2287 (init_elim_table): Update.
2289 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2291 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2293 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2295 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2296 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2297 (mov<mode>): Removed.
2298 (*movv4sf_internal): Likewise.
2299 (*movv2df_internal): Likewise.
2301 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2303 * config.gcc (crx-*-elf): Remove deprecation.
2305 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2307 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2308 __gcc_deregister_frame with atexit.
2309 (deregister_frame_dtor): Remove.
2311 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2312 Nathan Sidwell <nathan@codesourcery.com>
2314 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2316 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2317 (rs6000_isel): Likewise.
2318 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2319 (rs6000_isel): New variable.
2320 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2322 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2325 * c-common.c (handle_vector_size_attribute): Call
2326 lang_hooks.types.reconstruct_complex_type instead of
2327 reconstruct_complex_type.
2328 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2329 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2330 * langhooks.h (struct lang_hooks_for_types): Add
2331 reconstruct_complex_type hook.
2332 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2333 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2335 2008-04-24 Richard Guenther <rguenther@suse.de>
2337 * c-common.h (check_builtin_function_arguments): Declare.
2338 * c-common.c (validate_nargs): New function.
2339 (check_builtin_function_arguments): Likewise.
2340 * c-typeck.c (build_function_call): Call
2341 check_builtin_function_arguments.
2342 * builtins.c (fold_builtin_classify): Remove error reporting code.
2343 (fold_builtin_unordered_cmp): Likewise.
2344 (fold_builtin_1): Likewise.
2345 (fold_builtin_n): Likewise.
2347 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/36008
2350 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2351 the original op1, rather than delta by step.
2353 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2354 Sebastian Pop <sebastian.pop@amd.com>
2356 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2357 eliminate_local_variables_stmt, eliminate_local_variables,
2358 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2359 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2360 of code delimited by two edges in the CFG.
2361 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2362 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2363 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2364 the case of parallelisation of reductions.
2365 (expr_invariant_in_region_p): New.
2367 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2368 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2370 2008-04-24 Ira Rosen <irar@il.ibm.com>
2371 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/36034
2374 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2375 incapable of dealing with loads with gaps.
2377 2008-04-24 Rafael Espindola <espindola@google.com>
2379 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2380 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2381 vrp_evaluate_conditional.
2382 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2383 (vrp_evaluate_conditional): Split the cond argument.
2384 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2385 (simplify_stmt_for_jump_threading): Update call to
2386 vrp_evaluate_conditional.
2388 2008-04-24 Ira Rosen <irar@il.ibm.com>
2390 PR tree-optimization/35982
2391 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2392 interleaved data-refs are of the same type.
2394 2008-04-24 Danny Smith <dannysmith@users.net>
2396 * c-format.c (check_format_info_main): Use strncmp rather than a
2397 magic prefix to handle multichar length specs.
2398 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2399 Don't prefix "I64" and "I32" with '\0'.
2401 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2404 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2405 in registers for -m32 only if stdarg_p (fntype).
2407 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2409 PR rtl-optimization/36006
2410 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2411 temp to op0 in order to avoid invalid rtx sharing.
2413 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2415 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2416 check TREE_INVARIANT.
2417 * tree-gimple.c (is_gimple_address): New.
2418 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2419 * tree-gimple.h (is_gimple_address): New.
2420 * tree.h (decl_address_invariant_p): New.
2421 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2422 (build_string): Likewise.
2423 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2424 (tree_invariant_p_1): Likewise.
2425 (save_expr): Use it.
2426 (tree_invariant_p): New.
2427 (skip_simple_arithmetic): Use it.
2428 (stabilize_reference_1): Use it.
2429 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2431 (build1_stat): Drop code to compute TREE_INVARIANT.
2432 (build2_stat): Drop code to compute TREE_INVARIANT.
2433 (build3_stat): Drop code to compute TREE_INVARIANT.
2434 (build4_stat): Drop code to compute TREE_INVARIANT.
2435 (build5_stat): Drop code to compute TREE_INVARIANT.
2436 (build7_stat): Drop code to compute TREE_INVARIANT.
2437 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2438 * tree.h (struct tree_base): Remove invariant_flag.
2439 (TREE_INVARIANT): Remove.
2440 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2441 (fold_builtin_expect): Check TREE_CONSTANT.
2442 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2443 * c-tree.h (c_expr_to_decl): Drop third parameter.
2444 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2445 (build_c_cast): Don't set TREE_INVARIANT.
2446 (pop_init_level): Don't set TREE_INVARIANT.
2447 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2448 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2450 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2451 (gimplify_addr_expr): Adjust comment.
2452 * tree-mudflap.c (mf_build_string):
2453 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2454 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2455 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2456 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2457 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2458 * langhooks.h (struct lang_hooks): Drop third parameter from
2461 2008-04-23 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/27799
2464 PR tree-optimization/32921
2465 PR tree-optimization/32624
2466 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2467 SMTs aliases and the tag itself into the solution.
2468 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2469 merge the points-to solution back into the SMT aliases.
2470 (may_alias_p): Use alias_set_subset_of instead of
2471 aliases_conflict_p. A pointer which points to
2472 memory with alias set zero may access any variable.
2474 2008-04-23 Richard Guenther <rguenther@suse.de>
2476 * alias.c (alias_set_subset_of): Correctly handle asking
2477 if zero is a subset of an alias set with zero child.
2478 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2479 (compute_flow_insensitive_aliasing): Correctly walk all
2480 pointers. Do not unnecessarily union sets.
2482 2008-04-23 Richard Guenther <rguenther@suse.de>
2485 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2487 2008-04-22 Tomas Bily <tbily@suse.cz>
2489 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2491 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2493 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2494 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2495 * tree-inline.c (estimate_num_insns_1): Likewise.
2496 * varasm.c (const_hash_1, compare_constant, copy_constant)
2497 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2498 * emit-rtl.c (component_ref_for_mem_expr)
2499 (set_mem_attributes_minus_bitpos): Likewise.
2500 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2501 (is_aligning_offset): Likewise.
2502 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2503 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2504 * dojump.c (do_jump): Likewise.
2505 * builtins.c (get_pointer_alignment, get_memory_rtx)
2506 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2507 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2509 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2511 PR rtl-optimization/36017
2512 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2513 expanding the library call.
2515 2008-04-22 Ian Lance Taylor <iant@google.com>
2517 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2520 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2522 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2523 of LR/CTR moves for Power6.
2525 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2528 * passes.c (init_optimization_passes): Remove
2529 pass_fast_rtl_byte_dce.
2531 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2535 builtin functions to generate faster code.
2536 (_mm_cvtpu16_ps): Ditto.
2537 (_mm_cvtpi32x2_ps): Ditto.
2539 2008-04-22 Nick Clifton <nickc@redhat.com>
2541 * common.opt (ftree-loop-distribution): Add Optimization
2544 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2545 (frv_expand_builtin_va_start): Likewise.
2547 * config/arm/arm.c (thumb_find_work_register): Fix location of
2548 argument register count.
2550 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2552 Support scheduling for ColdFire V1 and V3 microarchitecture.
2553 Improve scheduling of multiplication instructions.
2555 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2556 (mac): New instruction attribute.
2557 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2558 (m68k_sched_mac): New variable.
2559 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2560 Handle cfv1 and cfv3.
2561 (max_insn_size): New static variable.
2562 (struct _sched_ib): New type.
2563 (sched_ib): New static variable.
2564 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2565 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2566 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2568 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2569 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2570 new variables. Update.
2571 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2572 Add modeling of cfv3 instruction buffer. Update.
2573 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2574 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2575 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2576 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2577 a particular reservation applies to.
2578 (type2): Reorganize attribute values. Rename alu to alu_reg,
2579 alu_l to alu, move_l to omove. Join move to alu. Split mul
2581 (cf_ib_*): Simplify description of instruction buffer.
2582 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2583 (cf_mem): Split into cf_mem1 and cf_mem2.
2584 (cf_v2_move_??): Rename to cfv12_alu_??.
2585 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2586 (cf_v2_mul_??): Remove reservations.
2587 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2588 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2589 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2591 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2592 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2593 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2594 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2595 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2596 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2597 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2598 expansions of the above reservations for instructions of sizes
2601 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2603 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2605 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2607 * coverage.c: Include tree-pass.h.
2608 (coverage_counter_alloc): Print da_file_name to the dump file.
2610 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2612 * sbitmap.c (sbitmap_range_empty_p): New function.
2613 * sbitmap.h (sbitmap_range_empty_p): New function.
2614 * bitmap.h: Now includes obstack.h.
2616 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2617 Kenneth Zadeck <zadeck@naturalbridge.com>
2619 * dbgcnt.def (ra_byte_scan): Added.
2620 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2621 when the last hit happens for a counter.
2622 * timevar.def (TV_DF_BYTE_LR): New variable.
2623 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2624 * passes.c (pass_fast_rtl_byte_dce): New pass.
2625 * fwprop.c (update_df): Added mode to call df_ref_create.
2626 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2627 DF_REF_EXTRACT_OFFSET.
2628 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2629 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2631 (df_ref_extract): Added mode field.
2632 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2633 DF_REF_EXTRACT_OFFSET.
2634 (DF_REF_EXTRACT_MODE): New macro.
2635 (df_byte_lr_bb_info): New structure.
2636 (df_print_byte_regset, df_compute_accessed_bytes,
2637 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2638 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2639 df_byte_lr_simulate_uses,
2640 df_byte_lr_simulate_artificial_refs_at_top,
2641 df_byte_lr_simulate_artificial_refs_at_end,
2642 df_compute_accessed_bytes): New function.
2643 (df_ref_create): Add parameter.
2644 (df_byte_lr_get_bb_info): New inline function.
2645 * df-scan.c (df_ref_record, df_uses_record,
2646 df_ref_create_structure): Added mode parameter.
2647 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2648 df_defs_record, df_uses_record, df_get_conditional_uses,
2649 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2650 df_entry_block_defs_collect, df_exit_block_uses_collect):
2651 Added mode parameter to calls to df_ref_record, df_uses_record,
2652 df_ref_create_structure.
2653 (df_ref_equal_p, df_ref_compare): Added test for modes.
2654 (df_ref_create_structure): Added code to set mode. Renamed
2655 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2656 DF_REF_EXTRACT_OFFSET.
2657 * df-core.c (df_print_byte_regset): New function.
2658 * df-byte-scan.c: New file.
2659 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2660 calls to BITMAP_FREE.
2661 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2662 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2663 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2664 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2665 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2666 df_byte_lr_local_compute, df_byte_lr_init,
2667 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2668 df_byte_lr_transfer_function, df_byte_lr_free,
2669 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2670 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2671 df_byte_lr_simulate_uses,
2672 df_byte_lr_simulate_artificial_refs_at_top,
2673 df_byte_lr_simulate_artificial_refs_at_end): New function.
2674 * dce.c (byte_dce_process_block): New function.
2675 (dce_process_block): au is now passed in rather than computed
2676 locally. Changed loops that look at artificial defs to not look
2677 for conditional or partial ones, because there never are any.
2678 (fast_dce): Now is able to drive byte_dce_process_block or
2679 dce_process_block depending on the kind of dce being done.
2680 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2681 (rest_of_handle_fast_byte_dce): New function.
2682 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2683 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2685 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2688 * gcc.h: Added fortran options that take arguments to
2689 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2692 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2694 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2695 scalarization if on the LHS and not a full access.
2697 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2699 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2701 2008-04-18 Rafael Espindola <espindola@google.com>
2703 * tree-vrp.c (find_case_label_index): Fix the binary search.
2704 (find_case_label_range): New.
2705 (vrp_visit_switch_stmt): Use find_case_label_range.
2706 (simplify_switch_using_ranges): Use find_case_label_range.
2708 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2710 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2711 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2713 2008-04-18 Tom Tromey <tromey@redhat.com>
2716 * doc/cpp.texi (Implementation-defined behavior): Mention
2719 2008-04-18 Ian Lance Taylor <iant@google.com>
2721 * fold-const.c (pointer_may_wrap_p): New static function.
2722 (fold_comparison): Add another test for pointer overflow. Use
2723 pointer_may_wrap_p to disable some false positives.
2725 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2727 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2728 (fname_as_string): Match updated cpp_interpret_string prototype.
2729 (fix_string_type): Support char16_t* and char32_t*.
2730 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2731 derivative) nodes. Register as builtin if C++0x.
2732 (c_parse_error): Support CPP_CHAR{16,32}.
2733 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2734 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2735 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2736 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2737 CTI_CHAR32_ARRAY_TYPE>: New elements.
2738 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2739 char32_type_node, signed_char32_type_node, char16_array_type_node,
2740 char32_array_type_node): New defines.
2741 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2742 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2743 (lex_string): Support CPP_STRING{16,32}, match updated
2744 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2745 (lex_charconst): Support CPP_CHAR{16,32}.
2746 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2747 and CPP_STRING{16,32}.
2749 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2752 * aclocal.m4: Regenerate.
2753 * configure: Regenerate.
2755 2008-04-18 Jan Hubicka <jh@suse.cz>
2757 * except.c (dw2_size_of_call_site_table,
2758 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2760 * cgraphbuild.c (build_cgraph_edges): Update.
2761 * tree-pass.h: Update comment.
2762 * final.c (leaf_function_p): Update.
2763 (leaf_renumber_regs): Update.
2764 (rest_of_clean_state): Update.
2765 * omp-low.c (expand_omp_parallel): Update.
2766 * ipa-reference.c (analyze_function): Update.
2767 * reorg.c (find_end_label): Update.
2768 (optimize_skip): Update.
2769 (fill_simple_delay_slots): Update.
2770 (fill_simple_delay_slots): Update.
2771 (make_return_insns): Update.
2772 (dbr_schedule): Update.
2773 * gimple-low.c (record_vars_into): Update.
2774 * cfgbuild.c (make_edges): Update.
2775 * function.c (assign_stack_local): Update.
2776 (assign_parm_adjust_stack_rtl): Update.
2777 (locate_and_pad_parm): Update.
2778 (allocate_struct_function): Do not initialize stack_alignment_needed
2779 and preferred_stack_boundary here.
2780 (stack_protect_prologue): Update.
2781 (stack_protect_epilogue): Update.
2782 (expand_function_start): Initialize stack_alignment_needed,
2783 preferred_stack_boundary and max_jumptable_ents.
2784 (expand_function_end): Update.
2785 (free_after_compilation): Do not NULLify epilogue_delay_list.
2786 * function.h (struct rtl_data): Add stack_protect_guard,
2787 stack_alignment_needed,
2788 preferred_stack_boundary, epilogue_delay_list.
2789 (struct function): Remove value_histograms, stack_alignment_needed,
2790 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2792 unexpanded_var_list, stack_protect_guard.
2793 (current_function_epilogue_delay_list): Remove.
2794 * ipa-type-escape.c (analyze_function): Update.
2795 * gimplify.c (pop_gimplify_context): Update comment.
2796 * calls.c (expand_call): Update.
2797 (emit_library_call_value_1): Update.
2798 * except.c (set_nothrow_function_flags): Update.
2799 * cfgexpand.c (get_decl_align_unit): Update.
2800 (create_stack_guard): Update.
2801 (estimated_stack_frame_size): Update.
2802 (expand_used_vars): Update.
2803 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2804 * explow.c (allocate_dynamic_stack_space): Update.
2805 * tree-ssa-live.c (remove_unused_locals): Update.
2806 * varasm.c (mark_constant_pool): Update.
2807 * tree-inline.c (remap_decls): Update.
2808 (initialize_cfun): Update.
2809 (declare_return_variable): Update.
2810 (inline_forbidden_p): Update.
2811 (expand_call_inline): Update.
2812 (declare_inline_vars): Update.
2813 (tree_function_versioning): Update.
2814 * tree-flow.h (value_histograms): New.
2815 (VALUE_HISTOGRAMS): New macro.
2816 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2818 * tree-cfg.c (set_bb_for_stmt): Update.
2819 (replace_by_duplicate_decl): Update.
2820 (move_block_to_fn): Update.
2821 (new_label_mapper): Update.
2822 (dump_function_to_file): Update.
2823 * ipa-struct-reorg.c (build_data_structure): Update.
2824 * cfgrtl.c (print_rtl_with_bb): Update.
2825 * reload1.c (reload): Update.
2827 * config/i386/i386.c (setup_incoming_varargs_64,
2828 ix86_compute_frame_layout): Update.
2829 * config/arc/arc.c (arc_output_function_epilogue): Update.
2831 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2833 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2834 for FreeBSD as well.
2835 * gthr-posix95.h: Likewise.
2837 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2839 PR rtl-optimization/35838
2840 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2841 out the byte offset of the first subreg.
2843 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2845 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2846 to split_ti instead of three separate calls with single member arrays.
2847 (subti3 splitter): Ditto.
2848 (adddi3 splitter): Ditto with split_di.
2849 (subdi3 splitter): Ditto.
2850 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2851 two separate calls with single member arrays. Swap match_dup
2852 operands 1 and 2 to better fit into the array.
2853 (negdi2 splitter): Ditto with split_di.
2854 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2855 two separate calls with single member arrays. Swap match_dup operands
2856 6 and 7 to better fit into the array.
2858 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2860 * config/i386/i386.c (sse_builtin_type): New.
2861 (bdesc_sse_args): Likewise.
2862 (bdesc_sse_3arg): Removed.
2863 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2864 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2865 IX86_BUILTIN_ROUNDPS.
2866 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2867 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2868 IX86_BUILTIN_ROUNDPS.
2869 (ix86_expand_sse_4_operands_builtin): Removed.
2870 (ix86_expand_sse_operands_builtin): New.
2871 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2872 and CODE_FOR_sse4_1_roundps.
2873 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2874 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2876 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2879 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2880 regs before frame pop when needed. If use_backchain_to_restore_sp
2881 then load backchain into a temp reg to restore vr and vrsave. Add
2882 code to restore vr after frame pop if possible.
2884 2008-04-17 Richard Guenther <rguenther@suse.de>
2886 * tree-vn.c (expressions_equal_p): Do not check type
2887 equality or compatibility before calling operand_equal_p.
2888 * fold-const.c (operand_equal_p): Check equivalence of
2889 integer constants before bailing out due to signedness or
2890 precision differences.
2891 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2892 spurious differences in type qualification. Ignore types
2893 for COMPONENT_REFs at all.
2895 2008-04-17 Christian Bruel <christian.bruel@st.com>
2897 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2898 msw_skip comparison.
2900 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2903 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2906 PR tree-optimization/35899
2907 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2908 rather than TREE_OPERAND.
2910 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2914 temporary registers. Change operand predicate to general_operand.
2915 (remainderxf3): Ditto.
2917 2008-04-16 Richard Guenther <rguenther@suse.de>
2919 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2920 * tree-affine.c (aff_combination_expand): Look through some
2923 2008-04-15 Doug Kwan <dougkwan@google.com>
2925 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2927 * tree-pretty-print.c (dump_generic_node): Ditto.
2928 * final.c (output_addr_const): Ditto.
2929 * dwarf2out.c (output_cfi): Ditto.
2930 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2931 * print-rtl.c (print_rtx): Ditto.
2932 * print-tree.c (print_node_brief, print_node): Ditto.
2933 * c-common.c (match_case_to_enum_1): Ditto.
2934 * sched-vis.c (print_value): Ditto.
2935 * config/i386/i386.c (print_operand): Cast to long unsigned int
2938 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2939 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2940 MS Windows VirtualProtect function.
2942 2008-04-15 Jan Hubicka <jh@suse.cz>
2944 * gengtype.c (write_root): Param_is argument is OK.
2945 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2946 * function.h: Include varray.h
2947 (rtl_eh): New stucture based on except.c one.
2948 (call_site_record): New forward declaration and vector type.
2949 * calls.c (emit_call_1): Do not call
2950 note_current_region_may_contain_throw.
2951 * except.c (eh_status): Remove cur_region, try_region since they are
2953 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2954 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2955 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2956 Remove call_site_data_used, call_site_data_size.
2957 Turn call_site_record into vector in function.h.
2958 (note_current_region_may_contain_throw): Remove.
2959 (get_exception_pointer, get_exception_filter): Do not take struct
2960 function argument; update.
2961 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2962 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2963 build_post_landing_pads, dw2_build_landing_pads,
2964 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2965 sjlj_emit_function_enter, sjlj_emit_function_enter,
2966 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2967 sjlj_build_landing_pads, finish_eh_generation,
2968 remove_exception_handler_label, remove_eh_handler,
2969 maybe_remove_eh_handler, add_reachable_handler,
2970 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2971 add_action_record, collect_one_action_chain, add_call_site,
2972 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2973 sjlj_output_call_site_table, output_function_exception_table,
2974 * except.h (note_current_region_may_contain_throw): Remove
2975 (get_exception_pointer, get_exception_filter): Do not take struct
2977 * Makefile.in (GTFILES): Put varargs before struct function.
2979 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2981 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2982 punt for STRING_CST.
2983 (get_constraint_for): Deal with STRING_CST here instead.
2985 2008-04-15 Richard Guenther <rguenther@suse.de>
2987 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2988 statements in a basic-block with a backward walk. Do not
2989 substitute into dead statements but instead remove those.
2991 2008-04-15 Richard Guenther <rguenther@suse.de>
2993 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2994 to zero, thus disable creation of SFTs.
2996 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2998 * tree-predcom.c (suitable_reference_p): Return false if the
2999 reference can throw.
3001 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3004 * c-decl.c (finish_decl): If extern or static var has variable
3005 size, set TREE_TYPE (decl) to error_mark_node.
3007 2008-04-15 Rafael Espindola <espindola@google.com>
3009 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3012 2008-04-15 Richard Guenther <rguenther@suse.de>
3014 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3015 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3016 (visit_reference_op_load): Do walk vuse-vdef chains on
3017 vn_reference_lookup.
3018 (visit_reference_op_store): But do not here.
3019 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3020 vn_reference_lookup.
3021 (vn_lookup_with_vuses): But do so here.
3023 2008-04-14 Ian Lance Taylor <iant@google.com>
3025 * fold-const.c (fold_overflow_warning): Remove assertion.
3027 2008-04-15 Ben Elliston <bje@au.ibm.com>
3029 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3030 temp1 local variables.
3032 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3035 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3036 ".text.unlikely" section as executable.
3038 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3040 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3041 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3042 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3043 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3044 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3045 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3046 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3048 2008-04-14 Ian Lance Taylor <iant@google.com>
3050 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3051 * fold-const.c (fold_comparison): If appropriate, test
3052 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3053 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3054 reassociating a pointer type.
3055 * doc/invoke.texi (Optimize Options): Document that
3056 -fstrict-overflow applies to pointer wraparound.
3058 2008-04-13 Jan Hubicka <jh@suse.cz>
3060 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3062 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3064 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3065 we are going to "save the world".
3067 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3069 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3070 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3071 operand 0 constraint, not "=".
3073 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3075 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3077 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3079 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3080 of size of positions_needed * CHAR_BIT.
3082 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3085 * dse.c (store_info): Change positions_needed to unsigned
3087 (lowpart_bitmask): New.
3088 (record_store): Cast to unsigned HOST_WIDE_INT for
3089 positions_needed. Assert width <= size of positions_needed *
3090 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3091 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3092 lowpart_bitmask to set mask.
3094 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3096 * config/bfin/constraints.md: New file.
3097 * config/bfin/bfin.md: Include it.
3098 (adddi3): Use satisfies_constraint functions instead of the old macros.
3099 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3100 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3101 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3102 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3103 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3104 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3105 EXTRA_CONSTRAINT): Delete.
3106 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3107 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3109 * config/bfin/bfin.c: Include "tm-constrs.h".
3110 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3111 Use satisfies_constraint functions instead of the old macros.
3112 * doc/md.texi (Blackfin Constraints): Update file name reference.
3114 2008-04-11 Richard Guenther <rguenther@suse.de>
3116 PR tree-optimization/35869
3117 * tree-vrp.c (execute_vrp): Move switch statement update after
3118 jump threading. Schedule another cfg cleanup run.
3120 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3123 * attribs.c (decl_attributes): Return early on errorneous node.
3125 2008-04-10 Oleg Ryjkov <olegr@google.com>
3127 * tree.h (struct tree_base): Added a new flag default_def_flag.
3128 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3130 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3132 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3134 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * pa.md: Define mode iterator P. Define mode attribute dwc.
3138 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3139 (icacheflush): Likewise.
3140 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3141 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3143 2008-04-11 Ben Elliston <bje@au.ibm.com>
3145 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3147 2008-04-10 Rafael Espindola <espindola@google.com>
3149 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3150 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3151 (extract_range_from_expr): The same.
3153 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3155 * config/mips/mips.md (GPR2): New mode iterator.
3157 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3158 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3159 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3160 Rewrite these to take two modes, the mode of comparison and the
3161 mode of the destination.
3162 * config/mips/mips.c (mips_expand_scc): Instead of having
3163 paradoxical subreg as destination, expand "narrowing" scc if mode
3164 of comparison is SI and target is requested in DI mode.
3165 (mips_emit_int_order_test): Update comment. Make mode of
3166 comparison match CMP0 rather than TARGET. When creating inverse
3167 target use mode of TARGET.
3169 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3171 * gcov-dump.c (tag_summary): Only print summaries for the first
3172 GCOV_COUNTERS_SUMMABLE counters.
3174 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3176 * config/i386/i386.md (absneg): New code iterator.
3177 (absnegprefix): New code attribute.
3178 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3179 patterns using absneg code iterator.
3180 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3181 using absneg code iterator.
3182 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3183 *neg<mode>2 patterns using absneg code iterator.
3184 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3185 *negextendsfdf2 patterns using absneg code iterator.
3186 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3187 *negextendsfxf2 patterns using absneg code iterator.
3188 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3189 *negextendsfdf2 patterns using absneg code iterator.
3190 * config/i386/sse.md (<code><mode>2): Macroize expander from
3191 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3193 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3195 * config/s390/s390.h: Remove the remains of the recent search
3196 & replace action of current_function_outgoing_args_size.
3198 2008-04-10 Ira Rosen <irar@il.ibm.com>
3200 PR tree-optimization/35821
3201 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3202 NEW_STMT_LIST is not NULL.
3204 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3207 * toplev.c (process_options): Remove -ffunction-sections debugging
3210 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3212 PR middle-end/PR28690
3213 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3214 than gen_rtx_fmt_ee to perform more canonicalizations.
3216 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3219 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3221 2008-04-09 Richard Guenther <rguenther@suse.de>
3223 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3224 (dump_function_to_file): Dump function arguments with types.
3226 2008-04-08 Richard Guenther <rguenther@suse.de>
3228 * fold-const.c (fold_widened_comparison): Do not allow
3229 sign-changes that change the result.
3231 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3234 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3235 kinds of indirect references.
3237 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3239 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3240 GNU Fortran language string.
3242 2008-04-08 Rafael Espindola <espindola@google.com>
3244 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3245 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3246 * tree.h (tree_call_nonnegative_warnv_p): New.
3248 2008-04-08 Jan Hubicka <jh@suse.cz>
3250 * function.c (free_after_compilation): Clear out regno_reg_rtx
3253 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3256 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3258 PR middle-end/PR28690
3259 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3260 same precedence as REG_POINTER and MEM_POINTER operands.
3262 2008-04-08 Richard Guenther <rguenther@suse.de>
3265 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3266 for adding index to base.
3268 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3270 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3271 (MINGW_ENABLE_EXECUTE_STACK): New.
3272 (IN_LIBGCC2): For libgcc include windows.h file for
3273 function declarations.
3275 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3277 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3278 and tem2 if tem1 is not a REG or MULT.
3280 2008-04-08 Jan Hubicka <jh@suse.cz>
3282 * function.h (incomming_args): Break out of struct function.
3283 (function_subsections): Break out of struct function.
3284 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3285 return_rtx and hard_reg_initial_vals from struct function.
3286 Kill inl_max_label_num.
3287 (current_function_pops_args, current_function_args_info,
3288 current_function_args_size, current_function_args_size,
3289 current_function_pretend_args_size,
3290 current_function_outgoing_args_size,
3291 current_function_internal_arg_pointer, current_function_return_rtx):
3292 Kill compatibility accestor macros.
3293 * builtins.c (expand_builtin_apply_args_1): Update.
3294 (expand_builtin_next_arg): Update.
3295 * df-scan.c (df_get_call_refs): Update.
3296 * dbxout.c (dbxout_function_end): Update.
3297 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3298 (output_line_info): Update.
3299 (secname_for_decl): Update.
3300 (dwarf2out_var_location): Update.
3301 * function.c (free_after_compilation): Update.
3302 (assign_parm_find_stack_rtl): Update.
3303 (assign_parms): Update.
3304 (expand_dummy_function_end): Update.
3305 (expand_function_end): Update.
3306 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3307 (expand_call): Update.
3308 (emit_library_call_value_1): Update.
3309 (store_one_arg): Update.
3310 * varasm.c (initialize_cold_section_name): Update.
3311 (unlikely_text_section): Update.
3312 (unlikely_text_section_p): Update.
3313 (assemble_start_function): Update.
3314 (assemble_end_function): Update.
3315 (default_section_type_flags): Update.
3316 (switch_to_section): Update.
3317 * integrate.c (set_decl_abstract_flags): Update.
3318 (get_hard_reg_initial_val): Update.
3319 (has_hard_reg_initial_val): Update.
3320 (allocate_initial_values): Update.
3321 * resource.c (init_resource_info): Update.
3322 * config/alpha/alpha.c (NUM_ARGS): Update.
3323 (direct_return): Update.
3324 (alpha_va_start): Update.
3325 (alpha_sa_size): Update.
3326 (alpha_initial_elimination_offset): Update.
3327 (alpha_expand_prologue): Update.
3328 (alpha_start_function): Update.
3329 (alpha_expand_epilogue): Update.
3330 (unicosmk_initial_elimination_offset):
3331 * config/alpha/alpha.md (call expander): Update.
3332 * config/s390/s390.c (s390_register_info): Update.
3333 (s390_register_info): Update.
3334 (s390_frame_info): Update.
3335 (s390_initial_elimination_offset): Update.
3336 (s390_build_builtin_va_list): Update.
3337 (s390_va_start): Update.
3338 * config/spu/spu.c (direct_return): Update.
3339 (spu_expand_prologue): Update.
3340 (spu_initial_elimination_offset): Update.
3341 (spu_build_builtin_va_list): Update.
3342 (spu_va_start): Update.
3343 * config/sparc/sparc.c (sparc_init_modes): Update.
3344 (sparc_compute_frame_size): Update.
3345 (function_value): Update.
3346 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3347 * config/i386/i386.md (return expander): Update.
3348 * config/i386/i386.c (ix86_va_start): Update.
3349 (ix86_can_use_return_insn_p): Update.
3350 (ix86_compute_frame_layout): Update.
3351 (ix86_expand_epilogue): Update.
3352 * config/sh/sh.c (output_stack_adjust): Update.
3353 (calc_live_regs): Update.
3354 (sh_expand_prologue): Update.
3355 (sh_builtin_saveregs): Update.
3356 (sh_va_start): Update.
3357 (initial_elimination_offset): Update.
3358 (sh_allocate_initial_value): Update.
3359 (sh_function_ok_for_sibcall): Update.
3360 (sh_get_pr_initial_val): Update.
3361 * config/sh/sh.md (return expander): Update.
3362 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3363 * config/crx/crx.c (crx_compute_frame): UPdate.
3364 (crx_initial_elimination_offset): UPdate.
3365 * config/xtensa/xtensa.c (compute_frame_size): Update
3366 (xtensa_builtin_saveregs): Update.
3367 (xtensa_va_start): Update.
3368 (order_regs_for_local_alloc): Update.
3369 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3370 (xstormy16_expand_builtin_va_start): Update.
3371 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3372 * config/m68hc11/m68hc11.md (return expanders): Update.
3373 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3374 (expand_epilogue): Update.
3375 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3376 (cris_simple_epilogue): Update.
3377 (cris_expand_prologue): Update.
3378 (cris_expand_epilogue): Update.
3379 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3380 (compute_frame_size): Update.
3381 * config/mt/mt.c (mt_compute_frame_size): Update.
3382 * config/mn10300/mn10300.c (expand_prologue): Update.
3383 (expand_epilogue): Update.
3384 (initial_offset): Update.
3385 (mn10300_builtin_saveregs):
3386 * config/mn10300/mn10300.md (return expander): Update.
3387 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3388 (ia64_initial_elimination_offset): Update.
3389 (ia64_initial_elimination_offset): Update.
3390 (ia64_expand_prologue): Update.
3391 * config/m68k/m68k.md (return expander): Update.
3392 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3393 (rs6000_stack_info): Update.
3394 * config/mcore/mcore.c (layout_mcore_frame): Update.
3395 (mcore_expand_prolog): Update.
3396 * config/arc/arc.c (arc_compute_frame_size): Update.
3397 * config/score/score3.c (score3_compute_frame_size): Update.
3398 * config/score/score7.c (score7_compute_frame_size): Update.
3399 * config/arm/arm.c (use_return_insn): Update.
3400 (thumb_find_work_register): Update.
3401 (arm_compute_save_reg_mask): Update.
3402 (arm_output_function_prologue): Update.
3403 (arm_output_epilogue): Update.
3404 (arm_size_return_regs): Update.
3405 (arm_get_frame_offsets): Update.
3406 (arm_expand_prologue): Update.
3407 (thumb_exit): Update.
3408 (thumb_unexpanded_epilogue): Update.
3409 (thumb1_output_function_prologue): Update.
3410 * config/pa/pa.md (return expander): Update.
3411 * config/pa/pa.c (compute_frame_size): Update.
3412 (hppa_builtin_saveregs): Update.
3413 * config/mips/mips.c (mips_va_start): Update.
3414 (mips16_build_function_stub): Update.
3415 (mips_compute_frame_info): Update.
3416 (mips_restore_gp): Update.
3417 (mips_output_function_prologue): Update.
3418 (mips_expand_prologue): Update.
3419 * config/v850/v850.c (compute_frame_size): Update.
3420 (expand_prologue): * config/mmix/mmix.c (along): update.
3421 (mmix_initial_elimination_offset): update.
3422 (mmix_reorg): update.
3423 (mmix_use_simple_return): update.
3424 (mmix_expand_prologue): update.
3425 (mmix_expand_epilogue): Update.
3426 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3427 (emit_link_insn): Update.
3429 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3431 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3432 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3434 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3437 2008-04-07 Jan Hubicka <jh@suse.cz>
3439 * function.h (rtl): Rename to x_rtl.
3441 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3442 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3443 used_temp_slots avail_temp_slots, temp_slot_level,
3444 nonlocal_goto_handler_labels): Update accesstors.
3445 (rtl): New global variable.
3446 (struct function): Move some fileds to rtl_data.
3447 (get_arg_pointer_save_area): Update prototype.
3448 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3449 get_arg_pointer_save_area.
3450 * expr.c (init_expr): Update
3451 * function.c (get_frame_size): Update
3452 (assign_stack_local): Update
3453 (expand_function_end): Update.
3454 (get_art_pointer_save_area): Update
3456 * emit-rtl.c (rtl): Declare.
3457 (regno_reg_rtx): Declare.
3458 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3460 (gen_reg_rtx): Update.
3461 * varasm.c (n_deferred_constatns): Update accestor.
3462 (init_varasm_status): Do not allocate varasm_status.
3463 (force_const_mem, get_pool_size, output_constant_pool): Update.
3464 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3465 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3466 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3467 * sparc/sparc.h (INIT_EXPANDERS): Update.
3468 * ia64/ia64.h (INIT_EXPANDERS): Update.
3470 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3472 * reload.c (push_secondary_reload): Add missing break to for loop.
3474 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3476 PR middle-end/PR28690
3477 * rtlanal.c: Update copyright years.
3478 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3479 as REG_POINTER and MEM_POINTER operands.
3480 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3481 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3482 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3483 * gcse.c: Update copyright years.
3484 (pre_delete): Call gen_reg_rtx_and_attrs.
3485 (hoist_code): Likewise.
3486 (build_store_vectors): Likewise.
3487 (delete_store): Likewise.
3488 * loop-invariant.c (move_invariant_reg): Likewise.
3489 Update copyright years.
3491 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3493 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3494 control string instead of quoted.
3496 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3498 * doc/rtl.texi: Rewrite of subreg section.
3500 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3503 * config/i386/i386.c (legitimize_pic_address): Add treating
3504 of dllimport SYM_REF's.
3505 (legitimize_dllimport_symbol): Add prototype.
3507 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3509 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3510 reference in constructor with non self-referential type.
3512 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3514 Removal of Return with Depressed Stack Pointer support
3515 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3516 (ECF_SP_DEPRESSED): Likewise.
3517 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3518 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3519 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3520 (expand_call): Do not test ECF_SP_DEPRESSED.
3521 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3522 * function.c (keep_stack_depressed): Delete.
3523 (handle_epilogue_set): Likewise.
3524 (update_epilogue_consts): Likewise.
3525 (emit_equiv_load): Likewise.
3526 (thread_prologue_and_epilogue_insns): Remove support for Return with
3527 Depressed Stack Pointer.
3528 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3530 2008-04-06 Richard Guenther <rguenther@suse.de>
3532 PR tree-optimization/35400
3533 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3534 information from SSA_NAMEs.
3536 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3538 * config/avr/avr.h (avr_mega_p): Remove declaration.
3539 (AVR_MEGA): Remove macro.
3540 * config/avr/avr.c (avr_mega_p): Remove variable.
3541 (avr_override_options): Remove inicializion of avr_mega_p.
3542 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3543 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3544 (avr_jump_mode): (Ditto.).
3545 (avr_output_progmem_section_asm_op): (Ditto.).
3546 (avr_asm_init_sections): (Ditto.).
3547 (avr_asm_init_sections): (Ditto.).
3548 (avr_rtx_costs): (Ditto.).
3549 * config/avr/avr.md: (Ditto.).
3550 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3553 2008-04-06 Richard Guenther <rguenther@suse.de>
3555 PR tree-optimization/35842
3556 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3557 is_gimple_invariant_address.
3559 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3561 * gcc.c (default_compilers): Sync Fortran extensions list with
3562 that in fortran/lang-specs.h.
3563 * doc/invoke.texi: Likewise.
3564 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3565 * dwarf2out.c (gen_compile_unit_die): Likewise.
3567 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3569 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3571 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3574 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3575 attribute is used for nested functions.
3577 2008-04-05 Jan Hubicka <jh@suse.cz>
3579 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3581 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3583 (dump_files): Update.
3584 (enable_rtl_dump_file): Do not accept letter argument.
3585 * tree-pass.h (dump_file_info): Remove letter argument.
3586 * toplev.c (decode_d_option): Update -da handling.
3587 * toplev.h (enable_rtl_dump_file): Update prototype.
3588 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3589 it out based on pass type.
3590 (register_dump_files_1): Likewise.
3591 (init_optimization_passes): Update register_one_dump_file calls.
3592 (execute_one_pass): Sanity check that IPA passes are called at IPA
3593 level and RTL passes at RTL level.
3594 (execute_pass_list): IPA pass can not be after or subpass of
3596 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3597 disallov RTL subpasses of IPA subpasses.
3599 2008-04-05 Ben Elliston <bje@au.ibm.com>
3601 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3602 builtins that return exactly once and do not throw. Cache call to
3605 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3607 PR rtl-optimization/34916
3609 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3610 between instruction pairs.
3612 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3614 * doc/invoke.texi: Document -mbitops for SH.
3615 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3616 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3617 * config/sh/sh.c (print_operand): Add %t operand code.
3618 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3619 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3620 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3621 (extendqihi2): Likewise.
3622 (movqi_i): Likewise.
3623 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3624 (extv): Use bld instruction for SH2A if possible.
3626 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3627 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3628 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3629 (bset.b, bclr.b): Define peepholes.
3630 * config/sh/sh.opt (mbitops): New option.
3632 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3635 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3636 and view convert expression.
3638 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3641 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3643 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3645 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3647 * config/i386/cpuid.h (bit_AES): New.
3648 (bit_PCLMUL): Likewise.
3650 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3651 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3652 SSE2 if AES or PCLMUL is enabled.
3653 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3654 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3655 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3656 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3657 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3658 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3659 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3660 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3661 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3662 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3663 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3664 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3665 __builtin_ia32_aeskeygenassist128 and
3666 __builtin_ia32_pclmulqdq128.
3667 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3668 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3669 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3671 * config/i386/i386.h (TARGET_AES): New.
3672 (TARGET_PCLMUL): Likewise.
3673 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3675 * config/i386/i386.md (UNSPEC_AESENC): New.
3676 (UNSPEC_AESENCLAST): Likewise.
3677 (UNSPEC_AESDEC): Likewise.
3678 (UNSPEC_AESDECLAST): Likewise.
3679 (UNSPEC_AESIMC): Likewise.
3680 (UNSPEC_AESKEYGENASSIST): Likewise.
3681 (UNSPEC_PCLMUL): Likewise.
3683 * config/i386/i386.opt (maes): New.
3684 (mpclmul): Likewise.
3686 * config/i386/sse.md (aesenc): New pattern.
3687 (aesenclast): Likewise.
3689 (aesdeclast): Likewise.
3691 (aeskeygenassist): Likewise.
3692 (pclmulqdq): Likewise.
3694 * config/i386/wmmintrin.h: New.
3696 * doc/extend.texi: Document AES and PCLMUL built-in function.
3698 * doc/invoke.texi: Document -maes and -mpclmul.
3700 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3702 * function.c (free_after_parsing): Replace with
3703 cxx_push_function_context from C++ front-end.
3704 (allocate_struct_function): Don't call langhook.
3705 * langhooks.h (struct lang_hooks_for_functions): Delete.
3706 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3708 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3709 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3710 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3711 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3712 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3713 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3714 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3716 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3717 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3719 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3722 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3725 2008-04-04 Richard Guenther <rguenther@suse.de>
3728 * fold-const.c (optimize_minmax_comparison): Use the correct
3729 type for the constant in the simplified comparison.
3731 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3733 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3734 Pass L2 size as "--param l2-cache-size" to the compiler.
3735 (decode_l2_cache): New function to decode L2 cache parameters using
3736 0x8000006 extended cpuid function.
3737 (detect_caches_amd): Determine parameters of L2 cache using
3738 decode_l2_caches function.
3739 (decode_caches_intel): Decode L2 cache parameters.
3740 (detect_caches_intel): Determine L2 cache parameters using
3741 decode_caches_intel and decode_l2_caches functions.
3743 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3745 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3746 secondary input reload for subword loads from the constant pool.
3748 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3751 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3752 constants of the appropriate size for runtime calculations.
3755 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3756 decimal-float literal constant zero.
3758 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3761 * c-parser.c (c_parser_omp_atomic): Call
3762 default_function_array_conversion on the RHS.
3765 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3766 call is_variable_sized if decl has incomplete type.
3768 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3770 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3772 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3774 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3776 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3777 (sgt<u>): Merge sgt and sgtu into new expander.
3778 (sgt, sgtu): Remove expanders.
3779 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3780 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3781 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3782 *sgtu_<mode>_mips16 into new pattern.
3783 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3784 (sge<u>): Merge sge and sgeu into new expander.
3785 (sge, sgeu): Remove expanders.
3786 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3788 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3789 (slt<u>): Merge slt and sltu into new expander.
3790 (slt, sltu): Remove expanders.
3791 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3792 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3793 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3794 *sltu_<mode>_mips16 into new pattern.
3795 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3796 (sle<u>): Merge sle and sleu into new expander.
3797 (sle, sleu): Remove expanders.
3798 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3799 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3800 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3801 *sleu_<mode>_mips16 into new pattern.
3802 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3804 2008-04-03 Jan Hubicka <jh@suse.cz>
3806 PR tree-optimization/35795
3807 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3808 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3809 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3810 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3811 * score/score3.c (score3_output_mi_thunk): Likewise.
3812 * score/score7.c (score7_output_mi_thunk): Likewise.
3813 * mips/mips.c (mips_output_mi_thunk): Likewise.
3815 2008-04-03 Richard Guenther <rguenther@suse.de>
3817 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3818 conversions. Simplify code.
3820 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3822 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3824 2008-04-03 Tom Tromey <tromey@redhat.com>
3825 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3827 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3828 * config/bfin/t-bfin-linux (generated_files): Add
3829 linux-sysroot-suffix.h.
3830 * doc/install.texi (Prerequisites): Require make 3.80.
3831 * doc/sourcebuild.texi (Front End Directory): Document new
3833 * Makefile.in (generated_files): New variable.
3834 (ALL_HOST_OBJS): New variable.
3835 ($(ALL_HOST_OBJS)): New target.
3837 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3839 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3840 (remap_block): Call id->transform_lang_insert_block instead
3842 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3843 Set id.transform_lang_insert_block to NULL.
3844 (clone_body): Move to cp/optimize.c
3845 * tree-inline.h (struct copy_body_data): Change
3846 transform_lang_insert_block to function pointer.
3847 (copy_generic_body, copy_decl_no_change): Export.
3848 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3849 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3850 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3852 * c-tree.h (insert_block): Kill.
3853 * c-decl.c (insert_block): Kill.
3855 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3857 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3858 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3859 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3861 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3862 argument, call {push,pop}_function_context from here.
3863 * c-parser.c: Use c_{push,pop}_function_context.
3865 * function.c (push_function_context_to): Move meat ...
3866 (push_function_context): ... here. Simplify.
3867 * function.c (pop_function_context_from): Move meat ...
3868 (pop_function_context): ... here. Simplify.
3869 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3871 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3872 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3873 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3874 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3876 2008-04-03 Ben Elliston <bje@au.ibm.com>
3878 * expmed.c (extract_force_align_mem_bit_field): Remove.
3880 2008-04-03 Richard Guenther <rguenther@suse.de>
3883 * expr.h (try_casesi): Adjust prototype.
3884 * expr.c (try_casesi): Take fallback label as extra parameter.
3885 Use that for gen_casesi if default_label is NULL.
3886 * stmt.c (expand_case): Pass fallback label to try_casesi,
3887 make sure to fill gaps with a fallback label if default_label
3890 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3893 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
3895 2008-04-03 Ben Elliston <bje@au.ibm.com>
3897 * expmed.c (extract_split_bit_field): Remove if (0) code.
3898 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
3899 (do_ds_constraint): Likewise.
3901 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3903 * doc/cppopts.texi (-dU): Document.
3904 * c-common.h (flag_dump_macros): Update comment.
3905 * c-opts.c (handle_OPT_d): Handle -dU.
3906 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
3907 dump_queued_macros, cb_used_define, cb_used_undef): New.
3908 (init_pp_output): Handle -dU.
3909 (cb_line_change): Call dump_queued_macros.
3910 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
3912 2008-04-02 Anatoly Sokolov <aesok@post.ru>
3914 * config/avr/predicates.md (io_address_operand): New predicate.
3915 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
3916 * config/avr/avr.c (avr_io_address_p): Remove function.
3917 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
3918 'avr_io_address_p' function.
3919 (out_movhi_r_mr): (Ditto.).
3920 (out_movqi_mr_r): (Ditto.).
3921 (out_movhi_mr_r): (Ditto.).
3922 (avr_address_cost): (Ditto.).
3924 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
3927 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
3928 in 32bit mode when XMM registers are available to avoid store
3930 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
3931 corresponding post-reload splitters.
3933 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3935 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
3936 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
3937 __builtin_ia32_roundss.
3938 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
3939 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
3940 __builtin_ia32_roundss.
3941 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
3942 IX86_BUILTIN_SHUFPD here.
3944 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3946 * config/i386/i386.md (plogic): New.
3947 (plogicprefix): Likewise.
3949 * config/i386/mmx.md (mmx_<code><mode>3): New.
3950 (mmx_and<mode>3): Removed.
3951 (mmx_ior<mode>3): Likewise.
3952 (mmx_xor<mode>3): Likewise.
3954 * config/i386/sse.md (<code><mode>3): New.
3955 (*<code><mode>3): Likewise.
3956 (*<code><mode>3): Likewise.
3957 (<code><mode>3): Likewise.
3958 (*sse_<code><mode>3): Likewise.
3959 (*sse2_<code><mode>3): Likewise.
3960 (<code>tf3): Likewise.
3961 (*<code>tf3): Likewise.
3962 (and<mode>3): Likewise.
3963 (*and<mode>3): Likewise.
3964 (ior<mode>3): Removed.
3965 (*ior<mode>3): Likewise.
3966 (xor<mode>3): Likewise.
3967 (*xor<mode>3): Likewise.
3968 (*and<mode>3): Likewise.
3969 (*ior<mode>3): Likewise.
3970 (*xor<mode>3): Likewise.
3971 (and<mode>3): Likewise.
3972 (*sse_and<mode>3): Likewise.
3973 (*sse2_and<mode>3): Likewise.
3975 (*andtf3): Likewise.
3976 (ior<mode>3): Likewise.
3977 (*sse_ior<mode>3): Likewise.
3978 (*sse2_ior<mode>3): Likewise.
3980 (*iortf3): Likewise.
3981 (xor<mode>3): Likewise.
3982 (*sse_xor<mode>3): Likewise.
3983 (*sse2_xor<mode>3): Likewise.
3985 (*xortf3): Likewise.
3987 2008-04-02 Richard Guenther <rguenther@suse.de>
3989 PR tree-optimization/14495
3990 PR tree-optimization/34793
3991 * tree-vrp.c (struct switch_update): New structure.
3992 (to_remove_edges, to_update_switch_stmts): New VECs.
3993 (simplify_switch_using_ranges): New function. Remove not taken
3994 case labels and edges.
3995 (simplify_stmt_using_ranges): Call it.
3996 (identify_jump_threads): Mark edges we have queued for removal
3997 so we don't thread them.
3998 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4000 * tree-cfg.c (group_case_labels): Deal with missing default label.
4001 (tree_verify_flow_info): Allow missing default label.
4002 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4003 (emit_case_nodes): Likewise.
4004 (expand_case): Do not rely on the default label to be present.
4005 * expr.c (try_casesi): Deal with NULL default_label.
4006 (do_tablejump): Likewise.
4008 2008-04-02 Richard Guenther <rguenther@suse.de>
4010 PR tree-optimization/14495
4011 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4012 SWITCH_EXPR here ...
4013 (vrp_visit_switch_stmt): ... but here (new function).
4014 (find_case_label_index): New helper function.
4015 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4017 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4019 * fwprop.c: Fix ISO-C99ism.
4021 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4024 * Makefile.in (objdir): Set it here.
4025 * configure.ac: Not here. Find dynamic linker characteristics.
4026 * exec-tool.in: Use them.
4027 * aclocal.m4: Regenerate.
4028 * configure: Regenerate.
4030 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4032 * expr.c (expand_var): Delete it.
4033 * expr.h (expand_var): Delete prototype.
4034 * function.c (expand_function_start): Use expand_decl instead.
4035 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4038 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4040 PR rtl-optimization/35542
4041 * fwprop.c (forward_propagate_and_simplify): Replace
4042 loc_reg_mentioned_in_p with reg_mentioned_p.
4044 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4046 PR rtl-optimization/35281
4047 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4048 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4049 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4050 (varying_mem_p): Move above propagate_rtx.
4051 (all_uses_available_at): Do not check MEMs.
4053 2008-04-02 Rafael Espindola <espindola@google.com>
4055 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4056 (register_edge_assert_for_2): Split the cond argument.
4057 (register_edge_assert_for_1): Adjust for the change in
4058 register_edge_assert_for_2.
4059 (register_edge_assert_for): Split the cond argument.
4060 (find_switch_asserts): Adjust for the change in
4061 register_edge_assert_for.
4063 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4065 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4066 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4067 offsets for 64-bit mingw.
4068 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4069 abi for x86_64-pc-mingw.
4071 2008-04-02 Richard Guenther <rguenther@suse.de>
4073 * tree-vrp.c (extract_range_from_assert): Make sure to not
4074 produce range min/max with TREE_OVERFOW set.
4075 If merging a anti-range and a range keep the anti-range if
4076 the range covers all values of the type.
4077 (register_edge_assert_for_2): Only allow sign-changing
4078 conversions in detecting canonical range checks. Also
4079 register an assert for the unsigned name if useful.
4081 PR tree-optimization/35787
4082 * tree-vrp.c (vrp_val_max): New function.
4083 (vrp_val_min): Likewise.
4084 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4085 (vrp_val_is_min): Likewise.
4086 (supports_overflow_infinity): Use vrp_val_{min,max}.
4087 (negative_overflow_infinity): Likewise.
4088 (positive_overflow_infinity): Likewise.
4089 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4090 (is_positive_overflow_infinity): Likewise.
4091 (is_overflow_infinity): Likewise.
4092 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4093 vrp_val_is_{min,max}.
4094 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4095 to ranges if possible. Avoid empty ranges.
4097 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4100 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4101 the expression is a function address.
4103 2008-04-01 George Helffrich <george@gcc.gnu.org>
4105 PR fortran/35154, fortran/23057
4106 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4107 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4108 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4109 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4111 (dbxout_syms): Check for COMMON-based symbol and wrap in
4112 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4113 in bracket for efficiency.
4115 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4116 using DW_TAG_common_block + member offset.
4117 (add_pubname_string): New function.
4118 (dw_expand_expr): New function to find block name and offset for
4120 (common_check): New function to check whether symbol in Fortran COMMON.
4121 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4123 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4126 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4128 2008-04-02 Ben Elliston <bje@au.ibm.com>
4130 * config/v850/v850.md (casesi): Remove if (0) code.
4131 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4132 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4134 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4136 * config/i386/i386.md (rex64suffix): New mode attribute.
4137 (floathi<mode>2): Disable expander for SSE math.
4138 (*floathi<mode>2_1): New insn insn_and_split pattern.
4139 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4140 corresponding post-reload splitters.
4141 (*floathi<mode>2_i387): New macroized insn pattern.
4142 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4143 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4144 insn_and_split pattern.
4145 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4146 New macroized instruction patterns and corresponding post-reload
4148 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4149 and corresponding post-reload splitters.
4150 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4151 New macroized instruction patterns.
4152 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4153 macroized instruction patterns and corresponding post-reload splitters.
4154 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4155 corresponding post-reload splitters.
4156 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4157 New macroized instruction patterns.
4158 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4159 corresponding post-reload splitters.
4160 (*floatsi<mode>2_i387): New macroized instruction patterns.
4162 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4164 * config/i386/i386.md (smaxmin): New.
4165 (umaxmin): Likewise.
4166 (maxminiprefix): Likewise.
4167 (maxminfprefix): Likewise.
4168 (<code><mode>3): Likewise.
4169 (smin<mode>3): Removed.
4170 (smax<mode>3): Likewise.
4172 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4173 (mmx_<code>v4hi3): Likewise.
4174 (mmx_<code>v8qi3): Likewise.
4175 (mmx_smaxv2sf3): Removed.
4176 (mmx_sminv2sf3): Likewise.
4177 (mmx_umaxv8qi3): Likewise.
4178 (mmx_smaxv4hi3): Likewise.
4179 (mmx_uminv8qi3): Likewise.
4180 (mmx_sminv4hi3): Likewise.
4182 * config/i386/sse.md (<addsub><mode>3): New.
4183 (*<addsub><mode>3): Likewise.
4184 (<sse>_vm<addsub><mode>3): Likewise.
4185 (<maxmin><mode>3): Likewise.
4186 (*<maxmin><mode>3_finite): Likewise.
4187 (*<maxmin><mode>3): Likewise.
4188 (<sse>_vm<maxmin><mode>3): Likewise.
4189 (sse3_h<addsub>v4sf3): Likewise.
4190 (sse3_h<addsub>v2df3): Likewise.
4191 (<maxmin>v16qi3): Likewise.
4192 (*<maxmin>v16qi3): Likewise.
4193 (<maxmin>v8hi3): Likewise.
4194 (*<maxmin>v8hi3): Likewise.
4195 (*sse4_1_<maxmin><mode>3): Likewise.
4196 (*sse4_1_<maxmin><mode>3): Likewise.
4197 (add<mode>3): Removed.
4198 (*add<mode>3): Likewise.
4199 (<sse>_vmadd<mode>3): Likewise.
4200 (sub<mode>3): Likewise.
4201 (*sub<mode>3): Likewise.
4202 (<sse>_vmsub<mode>3): Likewise.
4203 (smin<mode>3): Likewise.
4204 (*smin<mode>3_finite): Likewise.
4205 (*smin<mode>3): Likewise.
4206 (<sse>_vmsmin<mode>3): Likewise.
4207 (smax<mode>3): Likewise.
4208 (*smax<mode>3_finite): Likewise.
4209 (*smax<mode>3): Likewise.
4210 (<sse>_vmsmax<mode>3): Likewise.
4211 (sse3_haddv4sf3): Likewise.
4212 (sse3_haddv2df3): Likewise.
4213 (sse3_hsubv4sf3): Likewise.
4214 (sse3_hsubv2df3): Likewise.
4215 (umaxv16qi3): Likewise.
4216 (*umaxv16qi3): Likewise.
4217 (smaxv8hi3): Likewise.
4218 (*smaxv8hi3): Likewise.
4219 (*sse4_1_smax<mode>3): Likewise.
4220 (*sse4_1_umax<mode>3): Likewise.
4221 (uminv16qi3): Likewise.
4222 (*uminv16qi3): Likewise.
4223 (sminv8hi3): Likewise.
4224 (*sminv8hi3): Likewise.
4225 (*sse4_1_smin<mode>3): Likewise.
4226 (*sse4_1_umin<mode>3): Likewise.
4228 2008-04-01 Rafael Espindola <espindola@google.com>
4230 * tree-cfg.c (verify_expr): remove in_phi.
4231 (verify_stmt): Don't call walk_tree with verify_expr. Use
4232 is_gimple_min_invariant instead of is_gimple_val.
4234 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4236 * doc/include/gpl_v3.texi: Update for manpage generation.
4237 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4239 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4240 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4241 gpl_v3.texi instead of gpl.texi.
4244 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4247 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4249 2008-04-01 Rafael Espindola <espindola@google.com>
4251 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4252 (extract_code_and_val_from_cond): Use
4253 extract_code_and_val_from_cond_with_ops.
4255 2008-04-01 Jan Hubicka <jh@suse.cz>
4257 * function.c (free_after_compilation): Free epilogue_delay_list.
4258 (prepare_function_start): Assert that previous compilation was freed.
4260 2008-04-01 Jan Hubicka <jh@suse.cz>
4261 Jim Wilson <wilson@tuliptree.org>
4262 Andreas Tobler <andreast@gcc.gnu.org>
4265 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4266 rtl.emit instead cfun->emit.
4267 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4268 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4270 2008-04-01 Ben Elliston <bje@au.ibm.com>
4272 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4274 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4276 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4278 (fprofile-use): Add var flag_profile_use
4279 * coverage.c (coverage_begin_output): Do not open a gcno file for
4280 output only if -ftest-coverage is set.
4281 Do not add getpwd() to gcda file path.
4282 (build_gcov_info): Check the new flag
4283 flag_profile_datafile_relative_path.
4284 (coverage_init): Use profile_data_prefix.
4285 Read profile counter only if flag_profile_use is set.
4286 * opts.c (common_handle_option): New option fprofile-use=,
4287 fprofile-dir=, fprofile-generate=.
4288 * toplev.c (profile_data_prefix): New variable definition.
4289 * toplev.h (profile_data_prefix): New declaration.
4290 * doc/invoke.tex (Option Summary, Optimization Options):
4293 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4295 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4296 use tmp consistently.
4299 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4300 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4301 UNSPEC_FR_RECIP_APPROX_RES.
4302 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4304 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4307 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4309 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4312 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4313 element of the vector via a pointer.
4315 2008-03-31 Ian Lance Taylor <iant@google.com>
4317 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4319 2008-03-31 Jan Hubicka <jh@suse.cz>
4321 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4322 get_arg_pointer_save_area.
4323 * expr.c (init_expr): Just clear out rtl.expr.
4324 * function.c (free_after_compilation): Clear out whole RTL structure.
4325 (get_func_frame_size): Merge into ...
4326 (get_frame_size): ... this one.
4327 (assign_stack_local_1): Merge into ...
4328 (assign_stack_local): ... this one.
4329 (expand_function_end): Update call of get_arg_pointer_save_area.
4330 (get_art_pointer_save_area): Remove cfun argument.
4331 * function.h (emit_status): regno_pointer_align does not need length
4332 attribute. Move x_regno_reg_rtx to ...
4333 (regno_reg_rtx): ... new global array.
4334 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4335 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4336 apply_args_value, forced_labels, stack_pointer_delta):
4338 (struct varasm_status): Move here from varasm.c
4339 (struct rtl_data): New. Move here some fields from struct function.
4340 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4341 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4342 used_temp_slots avail_temp_slots, temp_slot_level,
4343 nonlocal_goto_handler_labels): Update accesstors.
4344 (rtl): New global variable.
4345 (struct function): Move some fileds to rtl_data.
4346 (get_arg_pointer_save_area): Update prototype.
4347 * emit-rtl.c (rtl): Declare.
4348 (regno_reg_rtx): Declare.
4349 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4351 (gen_reg_rtx): Update.
4352 (init_virtual_regs): Do not tate emit_status argument.
4353 (init_emit): Do not allocate emit.
4354 * varasm.c (varasm_statuc): Move to function.h.
4355 (n_deferred_constatns): Update accestor.
4356 (init_varasm_status): Do not allocate varasm_status.
4357 (force_const_mem, get_pool_size, output_constant_pool): Update.
4358 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4359 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4361 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4363 PR rtl-optimization/35729
4364 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4367 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4370 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4371 load/store if memory is unaligned.
4372 (*movti_rex64): Likewise.
4374 * config/i386/predicates.md (misaligned_operand): New.
4376 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4379 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4382 2008-03-31 Jan Beulich <jbeulich@novell.com>
4384 * config/ia64/constraints.md: Add 'j' constraint.
4385 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4386 (movdi_internal): Likewise.
4388 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4391 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4393 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4396 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4397 proper error message for the third argument on blendpd and
4400 * config/i386/sse.md (blendbits): New.
4401 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4403 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4405 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4407 2008-03-30 Richard Guenther <rguenther@suse.de>
4410 * fold-const.c (fold_sign_changed_comparison): Do leave
4411 conversions to base-types alone.
4413 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4415 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4416 the link register if one altivec register is be saved.
4418 2008-03-30 Ben Elliston <bje@au.ibm.com>
4420 * final.c (final_scan_insn): Remove if (0) code.
4422 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4424 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4426 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4428 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4429 of V4SFmode to ix86_binary_operator_ok.
4431 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4433 * config/i386/i386.c (override_options): Initialize
4434 ix86_veclib_handler to ix86_veclibabi_svml when
4435 -mveclibabi=svml is used.
4436 (ix86_veclibabi_svml): New function for SVML ABI style
4437 vectorization support.
4438 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4440 2008-03-28 Rafael Espindola <espindola@google.com>
4442 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4443 (tree_binary_nonnegative_warnv_p): Make it public.
4444 (tree_single_nonnegative_warnv_p): Make it public.
4445 (tree_invalid_nonnegative_warnv_p): Make it public.
4446 (tree_unary_nonzero_warnv_p): Make it public.
4447 (tree_binary_nonzero_warnv_p): Make it public
4448 (tree_single_nonzero_warnv_p): Make it public.
4449 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4450 (extract_range_from_binary_expr): Split the expr argument.
4451 (extract_range_from_unary_expr): Split the expr argument.
4452 (extract_range_from_comparison): Split the expr argument.
4453 (extract_range_from_expr): Use the new aux functions.
4454 (vrp_evaluate_conditional_warnv): Use
4455 vrp_evaluate_conditional_warnv_with_ops.
4456 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4457 (tree_binary_nonzero_warnv_p): Declare.
4458 (tree_single_nonzero_warnv_p): Declare.
4459 (tree_expr_nonzero_warnv_p): Declare.
4460 (tree_unary_nonnegative_warnv_p): Declare.
4461 (tree_binary_nonnegative_warnv_p): Declare.
4462 (tree_single_nonnegative_warnv_p): Declare.
4463 (tree_invalid_nonnegative_warnv_p): Declare.
4465 2008-03-28 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/30317
4468 PR tree-optimization/30911
4469 PR tree-optimization/34793
4470 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4471 (struct assert_locus_d): New member EXPR.
4472 (register_new_assert_for): Add EXPR parameter to support
4473 ASSERT_EXPR <name, expr OP limit>.
4474 (register_edge_assert_for_1): Adjust callers.
4475 (find_assert_locations): Likewise.
4476 (process_assert_insertions_for): Build condition from expression.
4477 (extract_range_from_assert): Handle ASSERT_EXPRs
4478 of the form ASSERT_EXPR <name, expr OP limit>.
4479 (register_edge_assert_for_2): New helper registering
4480 asserts for comparisons. Recognize range tests of the form
4481 (unsigned)i - CST1 OP CST2.
4482 (register_edge_assert_for_1): Use it.
4483 (register_edge_assert_for): Likewise.
4484 (needs_overflow_infinity): Integer sub-types
4485 do not need overflow infinities.
4486 (vrp_val_is_max): The extreme values of integer sub-types
4487 are those of the base type.
4488 (vrp_val_is_min): Likewise.
4489 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4492 2008-03-28 Nick Clifton <nickc@redhat.com>
4495 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4496 Return GENERAL_REGS for stack adjustment reloads.
4498 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4501 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4502 const_vector when all the vectors are constant.
4504 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4506 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4508 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4509 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4511 (s<code>_sf): Use new scc_sf attribute for opcode names.
4513 2008-03-27 Tom Tromey <tromey@redhat.com>
4515 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4516 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4517 config/spu/t-spu-elf, config/i386/t-interix,
4518 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4519 config/i386/x-darwin, config/i386/x-mingw32,
4520 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4521 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4522 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4523 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4524 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4525 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4526 config/score/t-score-elf, config/arm/t-strongarm-pe,
4527 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4528 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4529 Revert automatic dependency patch.
4531 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4534 * config/i386/i386.c (ix86_function_arg_boundary): Align
4535 decimal floating point to its natural boundary.
4537 2008-03-27 Richard Guenther <rguenther@suse.de>
4540 * fold-const.c (fold_comparison): Restrict distinct decl
4541 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4542 solely rely on operand_equal_p.
4544 2008-03-27 Richard Guenther <rguenther@suse.de>
4547 * c-common.c (handle_weak_attribute): Reject combination of
4550 2008-03-27 Richard Guenther <rguenther@suse.de>
4552 PR tree-optimization/32810
4553 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4554 conversions from DECL_INITIAL.
4555 (fold_const_aggregate_ref): Likewise from constructor elements.
4557 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4559 * tree-affine.h (aff_combination_expand): Declare.
4560 (get_inner_reference_aff): Likewise.
4561 * tree-affine.c (aff_combination_expand): Split out from
4562 tree_to_aff_combination_expand.
4563 (get_inner_reference_aff): New function.
4564 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4565 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4566 (struct lim_aux_data): sm_done field removed.
4567 (mem_ref_loc_p, mem_ref_locs_p): New types.
4568 (struct mem_ref): Added id, stored, accesses_in_loop,
4569 indep_loop, dep_loop, indep_ref, dep_ref fields.
4570 Removed is_stored, locs and next fields.
4571 (memory_accesses): New variable.
4572 (movement_possibility): Do not allow moving statements
4573 that store to memory.
4574 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4576 (determine_max_movement): For statements with memory references,
4577 find the outermost loop in that the reference is independent.
4578 (move_computations_stmt): Mark the virtual operands for renaming.
4579 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4580 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4581 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4582 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4583 create_vop_ref_mapping, analyze_memory_references,
4584 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4585 get_all_locs_in_loop, ref_always_accessed_p,
4586 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4587 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4588 store_motion_loop, store_motion): New functions.
4589 (struct vop_to_refs_elt): New type.
4590 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4591 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4592 (schedule_sm): Replaced by...
4593 (execute_sm): ... this.
4594 (determine_lsm_ref, hoist_memory_references,
4595 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4596 find_more_ref_vops, free_mem_ref, free_mem_refs,
4597 determine_lsm_loop, determine_lsm): Removed.
4598 (tree_ssa_lim_finalize): Free data structures used by store motion.
4599 (tree_ssa_lim): Call analyze_memory_references. Use
4600 store_motion instead of determine_lsm.
4602 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4604 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4605 rename tmake_file to m68hc11/t-m68hc11.
4606 (mcore): Set inhibit_libc to true.
4607 * config.host (alpha*-dec-*vms*): Set extra_programs.
4608 (interix3*): Don't use host_xmake_file.
4609 * configure.ac: Let config.gcc override inhibit_libc.
4610 * configure: Regenerate.
4612 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4613 * config/t-openbsd-thread: Remove commented out lines.
4615 * config/x-interix: Remove.
4617 * config/m68hc11/t-m68hc11-gas: Rename to...
4618 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4620 * config/mcore/t-mcore: Remove T_CFLAGS.
4621 * config/mcore/t-mcore-pe: Likewise.
4623 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4625 * configure.ac: Replace custom __GNU_SOURCE test with
4626 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4627 * aclocal.m4: Regenerate.
4628 * configure: Regenerate.
4629 * config.in: Regenerate.
4631 2008-03-27 Richard Guenther <rguenther@suse.de>
4633 * fold-const.c (target.h): Include.
4634 (fold_comparison): Fold comparison of addresses of decls
4635 that bind locally or of constants. Consolidate address folding code.
4636 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4637 results from fold_binary_to_constant.
4638 (compare_values_warnv): Likewise.
4640 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4643 * fold-const.c (fold_truthop): Check for integeral types when folding
4644 a == 0 && b == 0 and a != 0 || b != 0 .
4646 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4648 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4650 2008-03-26 Andreas Schwab <schwab@suse.de>
4652 * doc/invoke.texi: Fix use of @item vs. @itemx.
4654 2008-03-26 Tom Tromey <tromey@redhat.com>
4656 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4657 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4658 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4659 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4660 build/genconstants.o, build/genemit.o, build/genextract.o,
4661 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4662 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4665 2008-03-26 Richard Guenther <rguenther@suse.de>
4668 2008-03-26 Richard Guenther <rguenther@suse.de>
4670 * fold-const.c (target.h): Include.
4671 (fold_comparison): Fold comparison of addresses of two decls
4672 that bind locally. Consolidate address folding code.
4674 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4676 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4677 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4678 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4679 dconstsqrt2, dconstthird, dconste and/or dconst10.
4680 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4681 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4682 dconstsqrt2, dconste): Delete.
4683 (init_emit_once): Likewise. Simplify initializing dconstm1.
4685 * real.c (get_real_const): New.
4686 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4687 dconstsqrt2, dconste): Delete.
4688 (real_value_const, get_real_const): New.
4690 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4692 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4694 * config/i386/i386.c (ix86_function_arg_boundary): Check
4695 BIGGEST_ALIGNMENT instead of 128.
4696 (setup_incoming_varargs_64): Likewise.
4698 2008-03-26 Tom Tromey <tromey@redhat.com>
4700 * Makefile.in (DEPFILES): Add missing '/'.
4702 2008-03-26 Richard Guenther <rguenther@suse.de>
4704 * fold-const.c (target.h): Include.
4705 (fold_comparison): Fold comparison of addresses of two decls
4706 that bind locally. Consolidate address folding code.
4708 2008-03-26 Nick Clifton <nickc@redhat.com>
4711 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4712 not allow INT+INT as a legitimate addressing mode.
4714 2008-03-26 Richard Guenther <rguenther@suse.de>
4716 * tree-flow.h (widen_bitfield): Remove declaration.
4717 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4718 (widen_bitfield): Remove function.
4719 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4722 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4725 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4728 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4730 PR rtl-optimization/35232
4731 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4732 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4733 reg_reloaded_call_part_clobbered here.
4734 (reload_regs_reach_end_p): New function.
4735 (reload_reg_rtx_for_input): New variable.
4736 (reload_reg_rtx_for_output): Likewise.
4737 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4738 when reassigning a pseudo register. Load reloadreg from
4739 reload_reg_rtx_for_input, moving the mode and register
4741 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4742 instead of the original when deciding whether an input reload
4743 would be a no-op or whether an output reload can be deleted.
4744 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4745 when setting up new_spill_reg_store. Load it from
4746 reload_reg_rtx_for_output, moving the mode and register
4748 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4749 instead of the original when deciding whether an output reload
4750 would be a no-op. Do the same when modifying insn notes.
4751 Use rtx_equal_p instead of == to compare the registers.
4752 (inherit_piecemeal_p): Take a mode and two register numbers
4754 (emit_reload_insns): Clear new_spill_reg_store for every hard
4755 register in the reload register. Remove spill registers
4756 from reg_reloaded_valid before considering whether to record
4757 inheritance information for them. Use reload_reg_rtx_for_output
4758 instead of reg_rtx when recording output reloads. Use
4759 reload_reg_rtx_for_input instead of reg_rtx when recording
4760 input reloads. Set or clear reg_reloaded_call_part_clobbered
4761 at the same time as setting reg_reloaded_valid.
4762 (delete_output_reload): Add a new_reload_reg parameter and use it
4763 instead of rld[j].reg_rtx.
4764 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4767 2008-03-25 Tom Tromey <tromey@redhat.com>
4769 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4770 (build/genattr.o): Likewise.
4771 (build/genattrtab.o): Likewise.
4772 (build/gencodes.o): Likewise.
4773 (build/genconfig.o): Likewise.
4774 (build/genconstants.o): Likewise.
4775 (build/genemit.o): Likewise.
4776 (build/genextract.o): Likewise.
4777 (build/genflags.o): Likewise.
4779 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4781 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4782 instead of size_int for integer types.
4783 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4784 to match type of MINUS_EXPR.
4786 2008-03-25 Tom Tromey <tromey@redhat.com>
4788 * configure: Rebuilt.
4789 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4792 2008-03-25 Tom Tromey <tromey@redhat.com>
4794 * config/x-solaris (host-solaris.o): Update.
4795 * config/x-linux (host-linux.o): Update.
4796 * config/x-hpux (host-hpux.o): Update.
4797 * config/x-darwin (host-darwin.o): Update.
4798 * config/v850/t-v850e (v850-c.o): Update.
4799 * config/v850/t-v850 (v850-c.o): Update.
4800 * config/t-vxworks (vxworks.o): Update.
4801 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4802 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4803 * config/spu/t-spu-elf (spu-c.o): Update.
4805 * config/sh/t-symbian (sh-c.o): Update.
4806 (symbian.o): Update.
4807 * config/sh/t-sh (sh-c.o): Update.
4808 * config/score/t-score-elf (score7.o, score3.o): Update.
4809 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4810 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4811 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4812 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4814 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4815 * config/m32c/t-m32c (m32c-pragma.o): Update.
4816 * config/ia64/t-ia64 (ia64-c.o): Update.
4817 * config/i386/x-mingw32 (host-mingw32.o): Update.
4818 * config/i386/x-i386 (driver-i386.o): Update.
4819 * config/i386/x-darwin (host-i386-darwin.o): Update.
4820 * config/i386/x-cygwin (host-cygwin.o): Update.
4821 * config/i386/t-nwld (nwld.o): Update.
4822 * config/i386/t-netware (netware.o): Update.
4823 * config/i386/t-interix (winnt.o): Update.
4824 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4825 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4826 msformat-c.o): Update.
4827 * config/bfin/t-bfin-linux (generated_files): Add
4828 linux-sysroot-suffix.h.
4829 * config/arm/t-wince-pe (pe.o): Update.
4830 * config/arm/t-strongarm-pe (pe.o): Update.
4831 * config/arm/t-pe (pe.o): Update.
4832 * config/arm/t-arm (arm-c.o): Update.
4833 * doc/install.texi (Prerequisites): Require make 3.80.
4834 * Makefile.in: Remove .o targets.
4835 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4836 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4837 (simple_generated_h, simple_generated_c): Move earlier.
4838 (generated_files): New variable.
4839 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4840 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4841 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4842 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4843 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4844 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4845 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4846 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4847 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4848 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4849 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4850 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4852 (COMPILE.base, COMPILE): New variables.
4853 (%.o): New pattern rule.
4854 (ALL_HOST_OBJS): New variable.
4855 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4856 (dummy-checksum.o, cc1-checksum.o): Remove.
4857 (DRIVER_SHLIB): New variable.
4858 (DRIVER_DEFINES): Use it.
4859 (gencondmd.c): Move out of build/.
4860 (s-conditions): Update.
4861 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4862 (ALL_BUILD_OBJS): Likewise.
4863 (build/%.o): Use BUILDCOMPILE.
4864 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4865 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4866 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4867 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4868 build/genconfig.o, build/genconstants.o, build/genemit.o,
4869 build/genextract.o, build/genflags.o, build/genmddeps.o,
4870 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4871 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4872 build/gen-protos.o, build/scan.o, build/fix-header.o,
4873 build/scan-decls.o): Simplify.
4874 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4875 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4876 prefix.o, toplev.o): Reduce to variable setting.
4877 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4878 ($(out_object_file), gcc-options.o): New targets.
4879 ($(ALL_HOST_OBJS)): New target. Include dependency files.
4880 * configure: Rebuilt.
4881 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
4882 * doc/sourcebuild.texi (Front End Directory): Document new variable.
4884 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
4886 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4887 complain when we hit an error, return ERROR_MARK_NODE.
4889 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4891 * config/sh/constraints.md (Pso, Psz): New constraints.
4892 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
4893 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
4895 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4897 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
4898 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
4900 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4902 * config/sh/sh.md (prefetch): Add condition for SH2A target.
4903 (prefetch_sh2a): New.
4905 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4906 Naveen.H.S <naveen.hs@kpitcummins.com>
4908 * config/sh/constraints.md (I28): New constraint.
4909 * config/sh/sh.c (broken_move): Add support for movi20s.
4910 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
4912 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
4913 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4914 Naveen.H.S <naveen.hs@kpitcummins.com>
4916 * config/sh/sh.c (SH_ATTRIBUTES): Define.
4917 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
4918 (print_operand): Handle resbank in %@ operand code.
4919 (sh_encode_section_info): New.
4920 (push_regs): Add conditions for resbank.
4921 (sh_expand_epilogue): Likewise.
4922 (sh_insert_attributes): Likewise.
4923 (sh_attribute_table): Likewise.
4924 (sh_handle_resbank_handler_attribute): New.
4925 (sh2a_handle_function_vector_handler_attribute): New.
4926 (sh2a_is_function_vector_call): New.
4927 (sh2a_get_function_vector_number): New.
4928 (sh2a_function_vector_p): New.
4929 (sh_cfun_resbank_handler_p): New.
4930 * config/sh/sh.md (calli): Emit jsr/n if possible.
4931 (calli_tbr_rel): New.
4932 (calli_pcrel): Emit jsr/n if possible.
4933 (return_i): Emit rts/n if possible.
4934 (call_valuei_tbr_rel): New.
4935 (call_valuei_pcrel): Add condition for SH2A target.
4936 (call_value): Likewise.
4937 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
4938 (sh2a_get_function_vector_number): Likewise.
4939 (sh2a_is_function_vector_call): Likewise.
4940 * doc/extend.texi: Document TBR relative addressing of SH2A.
4941 (resbank): Add description for SH2A.
4943 2008-03-24 Richard Guenther <rguenther@suse.de>
4946 * gimplify.c (gimplify_modify_expr): For frontend type-correct
4947 pointer assignments change conversions according to middle-end rules.
4948 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
4949 * configure.ac: Include type checking in yes.
4950 * configure: Regenerate.
4952 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4954 * diagnostic.c (diagnostic_count_diagnostic): Delete.
4955 (diagnostic_report_diagnostic): Update. Handle ICEs here.
4957 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
4959 * gthr-vxworks.h (UNUSED): Define.
4961 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
4963 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
4965 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
4967 * doc/extend.texi (Function Attributes): Add missing comma in the
4968 example of the "alloc_size" attribute.
4970 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
4973 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
4975 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
4978 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4981 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4982 of the underlying type of a MS bitfield layout to the natural
4983 alignment of the type.
4985 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4988 to their natural alignment to avoid store forwarding stalls.
4990 2008-03-22 Richard Guenther <rguenther@suse.de>
4992 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
4993 For PHI nodes verify the address is invariant.
4994 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
4995 (get_symbol_constant_value): Use is_gimple_min_invariant.
4996 (maybe_fold_stmt_indirect): Likewise.
4998 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5000 PR rtl-optimization/33927
5001 * Makefile.in (dse.o): Depend on $(TM_P_H).
5002 * expr.h (extract_low_bits): Declare.
5003 * expmed.c (extract_low_bits): New function.
5004 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5005 * dse.c: Include tm_p.h.
5006 (find_shift_sequence): Remove the read_reg argument and return the
5007 read value. Emit the instructions instead of returning them.
5008 Iterate on new_mode rather than calculating it each time.
5009 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5010 source to NEW_MODE and extract_low_bits to convert the shifted
5012 (replace_read): Allow the load and store to have different mode
5013 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5014 or extraction instructions before trying the replacement. Update
5015 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5017 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5019 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5020 to their natural alignment to avoid store forwarding stalls.
5022 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5025 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5026 encouraging but not allowing gprs for input;
5027 change the input constraint to !f#r.
5028 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5030 change the output constraint to !f#r.
5032 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5035 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5036 corresponding post-reload splitters.
5037 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5038 when x87 FP math is selected.
5039 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5040 New function prototype.
5041 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5042 unreachable function to ease macroization of insn patterns.
5044 2008-03-21 Martin Jambor <mjambor@suse.cz>
5046 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5047 reference dumps if ddr is NULL or dependence is unknown.
5049 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5051 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5052 unsigned extension into account.
5053 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5054 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5055 Do computations on a scratch register.
5057 2008-03-21 Richard Guenther <rguenther@suse.de>
5059 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5060 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5061 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5062 * tree-ssa-dom.c (record_equality): Likewise.
5063 * tree-inline.c (copy_body_r): Likewise.
5064 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5067 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5069 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5070 as 'delete_unused' argument.
5072 2008-03-20 Richard Guenther <rguenther@suse.de>
5074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5075 special casing of constant qualifiers.
5076 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5077 care about them in general.
5078 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5079 regardless of their type.
5080 (fold_stmt_r): Forcefully fold *& if we end up with that.
5082 2008-03-20 Paul Brook <paul@codesourcery.com>
5084 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5085 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5087 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5089 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5090 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5092 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5094 * common.opt (Wmudflap): New option.
5095 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5096 (mx_register_decls): Likewise.
5097 (mudflap_finish_file): Likewise.
5098 * doc/invoke.texi: Document -Wno-mudflap.
5100 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5102 * c-format.c (replace_format_name_to_system_name): New.
5104 (convert_format_name_to_system_name): New.
5105 (decode_format_attr): Add use of convert_format_name_to_system_name.
5106 (format_types_orig): Add gnu_ prefix to names.
5107 (check_format_info_main): Special treating of \0 escaped names for
5108 supporting multi-character format specifiers as I32, I64.
5109 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5110 (gnu_target_overrides_format_attributes): New.
5111 * c-format.h: Add structure target_ovr_attr to hold
5112 system specific formatter names.
5113 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5114 msformat-c.o file to c_target_objs and cxx_target_objs.
5115 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5116 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5117 (TARGET_N_FORMAT_TYPES): New.
5118 * config/i386/msformat-c.c: New.
5119 * config/i386/t-cygming: Add build rule for msformat-c.o.
5120 * doc/extend.texi: Add new format names gnu_* and ms_* and
5122 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5124 2008-03-20 Ira Rosen <irar@il.ibm.com>
5126 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5127 optimizations turned on under -O3.
5128 (ftree-vectorize): Add that the flag is turned on with -O3.
5130 2008-03-20 Ben Elliston <bje@au.ibm.com>
5132 * regmove.c (try_auto_increment): Fix spelling error in comment.
5133 * final.c (final_scan_insn): Likewise.
5135 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5139 allocator preferences for "y" and "r" class registers.
5140 ("*mov<mode>_internal"): Ditto.
5141 ("*movv2sf_internal_rex64"): Ditto.
5142 ("*movv2sf_internal"): Ditto.
5144 2008-03-19 Michael Matz <matz@suse.de>
5147 * calls.c (expand_call): Check overlap of arguments with call
5148 address for sibcalls.
5150 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5153 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5154 of the underlying type of a MS bitfield layout to the natural
5155 alignment of the type.
5157 2008-03-19 Jan Hubicka <jh@suse.cz>
5160 * toplev.c (decode_d_option): Handle all CPP flags.
5161 * tree-vrp.c: Update tree_pass descriptors.
5162 * regrename.c: Update tree_pass descriptors.
5163 * fwprop.c: Update tree_pass descriptors.
5164 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5165 * tree-into-ssa.c: Update tree_pass descriptors.
5166 * tree-dump.c: Update tree_pass descriptors.
5167 * tree-complex.c: Update tree_pass descriptors.
5168 * tree-dump.h: Update tree_pass descriptors.
5169 * see.c: Update tree_pass descriptors.
5170 * cgraphbuild.c: Update tree_pass descriptors.
5171 * tracer.c: Update tree_pass descriptors.
5172 * tree-loop-distribution.c: Update tree_pass descriptors.
5173 * cgraph.c: Update tree_pass descriptors.
5174 * postreload-gcse.c: Update tree_pass descriptors.
5175 * postreload.c: Update tree_pass descriptors.
5176 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5177 * tree-tailcall.c: Update tree_pass descriptors.
5178 * tree-pass.h (tree_opt_pass): Rename to ...
5179 (opt_pass) ... this one; add "type" field and remove letter field.
5180 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5181 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5182 all_lowering_passes): Update declaration.
5183 * ipa-cp.c: Update tree_pass descriptors.
5184 * final.c: Update tree_pass descriptors.
5185 * omp-low.c: Update tree_pass descriptors.
5186 * tree-ssa-dse.c: Update tree_pass descriptors.
5187 * ipa-reference.c: Update tree_pass descriptors.
5188 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5189 * auto-inc-dec.c: Update tree_pass descriptors.
5190 * reorg.c: Update tree_pass descriptors.
5191 * cgraphunit.c: Update tree_pass descriptors.
5192 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5193 * tree-ssa-ccp.c: Update tree_pass descriptors.
5194 * df-core.c: Update tree_pass descriptors.
5195 * mode-switching.c: Update tree_pass descriptors.
5196 * tree-nomudflap.c: Update tree_pass descriptors.
5197 * modulo-sched.c: Update tree_pass descriptors.
5198 * ipa-pure-const.c: Update tree_pass descriptors.
5199 * cse.c: Update tree_pass descriptors.
5200 * web.c: Update tree_pass descriptors.
5201 * tree-stdarg.c: Update tree_pass descriptors.
5202 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5203 * tree-ssa-dom.c: Update tree_pass descriptors.
5204 * tree-nrv.c: Update tree_pass descriptors.
5205 * tree-ssa-alias.c: Update tree_pass descriptors.
5206 * loop-init.c: Update tree_pass descriptors.
5207 * gimple-low.c: Update tree_pass descriptors.
5208 * ipa-inline.c: Update tree_pass descriptors.
5209 * tree-ssa-sink.c: Update tree_pass descriptors.
5210 * global.c: Update tree_pass descriptors.
5211 * ifcvt.c: Update tree_pass descriptors.
5212 * jump.c: Update tree_pass descriptors.
5213 * predict.c: Update tree_pass descriptors.
5214 * tree-ssa-loop.c: Update tree_pass descriptors.
5215 * recog.c: Update tree_pass descriptors.
5216 * dse.c: Update tree_pass descriptors.
5217 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5218 * tree-eh.c: Update tree_pass descriptors.
5219 * regmove.c: Update tree_pass descriptors.
5221 * function.c: Update tree_pass descriptors.
5222 * tree-vectorizer.c: Update tree_pass descriptors.
5223 * gcse.c: Update tree_pass descriptors.
5224 * ipa-type-escape.c: Update tree_pass descriptors.
5225 * tree-if-conv.c: Update tree_pass descriptors.
5226 * init-regs.c: Update tree_pass descriptors.
5227 * ipa.c: Update tree_pass descriptors.
5228 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5229 * rtl-factoring.c: Update tree_pass descriptors.
5230 * lower-subreg.c: Update tree_pass descriptors.
5231 * bt-load.c: Update tree_pass descriptors.
5232 * tree-dfa.c: Update tree_pass descriptors.
5233 * except.c: Update tree_pass descriptors.
5234 * emit-rtl.c: Update tree_pass descriptors.
5235 * cfgexpand.c: Update tree_pass descriptors.
5236 * tree-cfgcleanup.c: Update tree_pass descriptors.
5237 * cfgcleanup.c: Update tree_pass descriptors.
5238 * tree-ssa-pre.c: Update tree_pass descriptors.
5239 * tree-sra.c: Update tree_pass descriptors.
5240 * tree-mudflap.c: Update tree_pass descriptors.
5241 * tree-ssa-copy.c: Update tree_pass descriptors.
5242 * cfglayout.c: Update tree_pass descriptors.
5243 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5244 * tree-ssa-dce.c: Update tree_pass descriptors.
5245 * tree-ssa.c: Update tree_pass descriptors.
5246 * regclass.c: Update tree_pass descriptors.
5247 * integrate.c: Update tree_pass descriptors.
5248 * tree-optimize.c: Update tree_pass descriptors.
5249 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5250 * tree-object-size.c: Update tree_pass descriptors.
5251 * combine.c: Update tree_pass descriptors.
5252 * tree-outof-ssa.c: Update tree_pass descriptors.
5253 * bb-reorder.c: Update tree_pass descriptors.
5254 * stack-ptr-mod.c: Update tree_pass descriptors.
5255 * var-tracking.c: Update tree_pass descriptors.
5256 * tree-profile.c: Update tree_pass descriptors.
5257 * tree-vect-generic.c: Update tree_pass descriptors.
5258 * reg-stack.c: Update tree_pass descriptors.
5259 * sched-rgn.c: Update tree_pass descriptors.
5260 * tree-ssa-structalias.c: Update tree_pass descriptors.
5261 * tree-cfg.c: Update tree_pass descriptors.
5262 * passes.c (current_pass): Update declaration.
5263 (finish_optimization_passes): Update.
5264 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5265 (register_one_dump_file, register_dump_files_1, next_pass_1):
5267 (init_optimization_passes): Update handling of new types.
5268 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5269 * ipa-struct-reorg.c: Update tree_pass descriptors.
5270 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5271 * combine-stack-adj.c: Update tree_pass descriptors.
5272 * cfgrtl.c: Update tree_pass descriptors.
5273 * dce.c: Update tree_pass descriptors.
5274 * tree-ssanames.c: Update tree_pass descriptors.
5276 2008-03-19 Richard Guenther <rguenther@suse.de>
5279 * tree-ssa.c (walk_data): New structure.
5280 (warn_uninitialized_var): If not always_executed warn with "maybe"
5282 (execute_early_warn_uninitialized): Compute post-dominators.
5283 Initialize always_executed before processing each basic block.
5285 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5288 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5289 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5291 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5293 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5295 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5297 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5299 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5300 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5301 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5302 target after ignore has been set, and move there also the commputation
5303 of subtarget and original_target.
5304 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5305 (LANG_HOOKS_INITIALIZER): Remove it.
5306 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5308 2008-03-18 Richard Guenther <rguenther@suse.de>
5310 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5311 found an expression with constants, note that in the VN for the lhs.
5312 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5313 fold them to constants if possible. Run cleanup_cfg if done so.
5314 (execute_pre): Return todo.
5316 (execute_fre): Likewise.
5317 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5319 (get_prop_source_stmt): Look through pointer conversions.
5321 2008-03-18 Jan Hubicka <jh@suse.cz>
5323 * tree-pretty-print.c: Include predict.h.
5324 (dump_generic_node): Dump predictor.
5325 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5326 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5327 * gimple-low.c (lower_stmt): Likewise.
5328 * expr.c (expand_expr_real): Likewise.
5329 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5331 (build_predict_expr, build_predict_expr): New.
5332 * predict.h (predictor_name, build_predict_expr): Update.
5333 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5334 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5335 * predict.def (PRED_CONTINUE): Update hitrate.
5336 * tree.def (PREDICT_EXPR): Define.
5337 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5338 do not handle BIND_EXPR.
5339 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5340 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5341 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5344 2008-03-18 Michael Matz <matz@suse.de>
5346 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5348 2008-03-18 Richard Guenther <rguenther@suse.de>
5350 * tree-gimple.h (is_gimple_invariant_address): Declare.
5351 (is_gimple_constant): Likewise.
5352 * tree-gimple.c (is_gimple_constant): New function.
5353 (is_gimple_invariant_address): Likewise.
5354 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5355 and is_gimple_invariant_address.
5356 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5358 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5359 an addressable base.
5361 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5364 * gimplify.c (gimplify_expr): Gimplify second operand of
5367 2008-03-17 Richard Guenther <rguenther@suse.de>
5369 PR tree-optimization/19637
5370 * fold-const.c (fold_unary): Remove restrictions of removing
5371 intermediate pointer-conversions (P2)(P1)P0.
5372 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5373 conversion to void pointer.
5374 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5376 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5379 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5380 emulated thread local variables.
5382 2008-03-16 Richard Guenther <rguenther@suse.de>
5385 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5386 expand TREE_INVARIANT operations that are not gimple invariant.
5388 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5390 * doc/extend.texi (Alignment): Say that the ABI controls
5391 the __alignof__ for non-strict-alignment targets rather
5392 than being a recommendation.
5394 2008-03-15 Paul Brook <paul@codesourcery.com>
5396 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5398 (arm_output_fn_unwind): Mark functions that can not be unwound.
5400 2008-03-15 Paul Brook <paul@codesourcery.com>
5402 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5403 extension instructions.
5405 2008-03-15 Richard Guenther <rguenther@suse.de>
5407 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5408 and fold constant aggregate refs.
5409 (fold_const_aggregate_ref): Handle string constants
5410 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5411 (evaluate_stmt): Simplify now that ccp_fold folds constant
5414 2008-03-15 Paul Brook <paul@codesourcery.com>
5416 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5417 (extzv): Use gen_extzv_t2.
5418 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5420 2008-03-15 Richard Guenther <rguenther@suse.de>
5422 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5423 (fold_const_aggregate_ref): Likewise.
5424 (get_value): Return NULL if we don't have any values.
5425 (ccp_finalize): Set const_val to NULL after freeing it.
5426 * tree-flow.h (get_symbol_constant_value): Declare.
5427 (fold_const_aggregate_ref): Likewise.
5428 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5430 2008-03-15 Richard Guenther <rguenther@suse.de>
5433 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5434 to not produce negative array indices if not allowed. Add
5435 parameter to indicate that.
5436 (maybe_fold_offset_to_component_ref): Allow negative array
5437 indices only for the first member of a structure.
5438 (maybe_fold_offset_to_reference): Allow negative array indices.
5439 (maybe_fold_stmt_addition): Likewise.
5441 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5442 Anatoly Sokolov <aesok@post.ru>
5444 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5445 (avr_arch): Add ARCH_AVR6.
5446 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5447 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5448 instead of fixed value 2.
5449 (print_operand_address): Use gs() asm specifier instead of pm().
5450 (avr_assemble_integer): (Ditto.).
5451 (avr_output_addr_vec_elt): (Ditto.).
5452 (print_operand): Handle "!" code.
5453 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5454 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5455 (AVR_HAVE_EIJMP_EICALL): Define.
5456 (AVR_3_BYTE_PC): Redefine.
5457 (AVR_2_BYTE_PC): (Ditto.).
5458 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5459 (LINK_SPEC): Add atmega2560 and atmega2561.
5460 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5462 * config/avr/avr.md (call_insn): Use eicall instead of icall
5463 for 3 byte PC devices.
5464 (call_value_insn): (Ditto.).
5465 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5466 (indirect_jump): Use only for for 2 byte PC devices.
5467 (*tablejump): (Ditto.).
5468 (*indirect_jump_avr6): Add insn.
5469 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5470 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5471 instead of ijmp for 3 byte PC devices.
5472 (__tablejump2__): (Ditto.).
5473 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5474 (MULITLIB_DIRNAMES): (Ditto.).
5475 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5477 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5479 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5480 "sse2_umulsidi3". Use V1DI mode for operand 0.
5481 ("mmx_psadbw"): Use V1DI mode for operand 0.
5482 * config/i386/i386-modes.def (V1SI): New vector mode.
5483 * config/i386/i386.c (struct builtin_description)
5484 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5485 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5486 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5487 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5488 v1di_ftype_v8qi_v8qi type.
5489 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5491 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5492 __builtin_ia32_pmuludq]: Fix the mode of return value.
5494 2008-03-15 Richard Guenther <rguenther@suse.de>
5497 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5500 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5502 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5503 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5504 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5505 unless TARGET_SERIALIZE_VOLATILE is enabled.
5506 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5507 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5508 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5510 2008-03-14 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/34172
5513 * tree-flow.h (refs_may_alias_p): Declare.
5514 (get_single_def_stmt): Likewise.
5515 (get_single_def_stmt_from_phi): Likewise.
5516 (get_single_def_stmt_with_phi): Likewise.
5517 * tree-dfa.c (refs_may_alias_p): New function.
5518 (get_single_def_stmt): Likewise.
5519 (get_single_def_stmt_from_phi): Likewise.
5520 (get_single_def_stmt_with_phi): Likewise.
5521 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5522 (vn_reference_lookup_1): New helper function.
5523 (vn_reference_lookup): Walk the virtual use-def chain to
5524 continue searching for a match if the def does not alias the
5525 reference we are looking for.
5527 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5529 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5530 archive and Perzl. Update The Written Word listing.
5532 2008-03-14 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/34043
5535 PR tree-optimization/33989
5536 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5538 (bitmap_find_leader): Use extra argument to verify dominance
5539 relationship inside a basic-block.
5540 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5541 (find_leader_in_sets): Adjust.
5542 (create_component_ref_by_pieces): Take extra argument for
5543 dominance check, handle lookup failures.
5544 (find_or_generate_expression): Likewise.
5545 (create_expression_by_pieces): Likewise.
5546 (insert_into_preds_of_block): Adjust.
5547 (create_value_expr_from): If asked for, verify all operands
5548 are in the blocks AVAIL_OUT set.
5549 (make_values_for_stmt): Check for SSA_NAMEs that are life
5550 over an abnormal edge.
5551 (compute_avail): Remove such check.
5552 (do_SCCVN_insertion): New function.
5553 (eliminate): If we do not find a leader suitable for replacement
5554 insert a replacement expression from SCCVN if available.
5555 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5556 (struct vn_ssa_aux): Add needs_insertion flag.
5557 * tree-ssa-sccvn.c (may_insert): New global flag.
5558 (copy_reference_ops_from_ref): Value-number union member access
5559 based on its size, not type and member if insertion is allowed.
5560 (visit_reference_op_load): For a weak match from union type
5561 punning lookup a view-converted value and insert a SSA_NAME
5562 for that value if that is not found.
5563 (visit_use): Make dumps shorter. Do not disallow value numbering
5564 SSA_NAMEs that are life over an abnormal edge to constants.
5565 (free_scc_vn): Release inserted SSA_NAMEs.
5566 (run_scc_vn): New flag to specify whether insertion is allowed.
5567 Process SSA_NAMEs in forward order.
5568 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5569 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5570 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5571 pointer type to/from integral types that do not change the
5572 precision to regular conversions.
5574 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5576 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5577 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5578 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5579 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5580 input arguments and the mode of return value. Built-in functions
5581 that operate on whole 64-bit MMX register now use V1DI mode.
5583 2008-03-13 Alon Dayan <alond@il.ibm.com>
5584 Olga Golovanevsky <olga@il.ibm.com>
5586 PR tree-optimization/35041
5587 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5588 to locate the right position in a statement.
5590 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/xmmintrin.h: Change all static inline functions to
5595 extern inline and add __gnu_inline__ attribute.
5596 * config/i386/bmintrin.h: Ditto.
5597 * config/i386/smmintrin.h: Ditto.
5598 * config/i386/tmmintrin.h: Ditto.
5599 * config/i386/mmintrin-common.h: Ditto.
5600 * config/i386/ammintrin.h: Ditto.
5601 * config/i386/emmintrin.h: Ditto.
5602 * config/i386/pmmintrin.h: Ditto.
5603 * config/i386/mmintrin.h: Ditto.
5604 * config/i386/mm3dnow.h: Ditto.
5606 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5609 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5610 (lower_omp_2): New function.
5611 (lower_omp_1, lower_omp): Rewritten.
5613 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5616 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5617 with the phrase "Microsoft Windows compilers".
5618 (Push/Pop Macro Pragmas): New subsection. Document
5619 #pragma push_macro and pragma pop_macro.
5621 2008-03-12 Paul Brook <paul@codesourcery.com>
5623 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5625 2008-03-12 Paul Brook <paul@codesourcery.com>
5627 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5628 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5629 (thumb2_addsi_shortim): Rename ...
5630 (thumb2_addsi_short): ... to this. Allow register operands.
5631 (thumb2_subsi_short): New pattern.
5632 (thumb2_one_cmplsi2_short,
5633 thumb2_negsi2_short): New patterns and peepholes.
5635 2008-03-12 Paul Brook <paul@codesourcery.com>
5637 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5639 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386.md (int_cond): New code iterator.
5643 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5644 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5645 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5646 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5647 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5648 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5649 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5650 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5652 2008-03-12 Paul Brook <paul@codesourcery.com>
5654 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5655 instead of {arm,thumb}_compute_save_reg_mask.
5656 (output_return_instruction): Ditto.
5657 (thumb_unexpanded_epilogue): Ditto.
5658 (thumb1_expand_prologue): Ditto.
5659 (thumb1_output_function_prologue): Ditto.
5660 (arm_set_return_address): Ditto.
5661 (thumb_set_return_address): Ditto.
5662 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5663 regs to achieve stack alignment.
5664 (thumb1_compute_save_reg_mask): Fix compiler warning.
5665 (arm_output_epilogue): Use offsets->saved_regs_mask.
5666 Adjust stack pointer by poping call clobered registers.
5667 (arm_expand_prologue): Use offsets->saved_regs_mask.
5668 Adjust stack pointer by pushing extra registers.
5669 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5671 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5674 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5675 conversion to the operands of a multiplication.
5677 2008-03-12 Richard Guenther <rguenther@suse.de>
5679 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5680 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5681 * timevar.def (TV_TREE_PHIPROP): Add.
5682 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5683 pass description. Use TV_TREE_PHIPROP.
5684 * tree-ssa-forwprop.c: Remove phiprop code.
5686 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5689 * omp-low.c (maybe_lookup_decl): Constify first argument.
5690 (use_pointer_for_field): Change last argument from bool to
5691 omp_context *. Disallow shared copy-in/out in nested
5692 parallel if decl is shared in outer parallel too.
5693 (build_outer_var_ref, scan_sharing_clauses,
5694 lower_rec_input_clauses, lower_copyprivate_clauses,
5695 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5697 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5698 Ira Rosen <irar@il.ibm.com>
5700 * tree-vectorizer.c (free_stmt_vec_info): New function.
5701 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5702 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5703 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5704 * tree-vect-transform.c (vectorizable_conversion): Free
5705 vec_oprnds0 if it was allocated.
5706 (vect_permute_store_chain): Remove unused VECs.
5707 (vectorizable_store): Free VECs that are allocated in the..
5709 (vect_transform_strided_load, vectorizable_load): Likewise.
5710 (vect_remove_stores): Simplify the code.
5711 (vect_transform_loop): Move code to vect_remove_stores().
5712 Call vect_remove_stores() and free_stmt_vec_info().
5714 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5716 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5717 TARGET_HPUX. Revise comment.
5718 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5719 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5720 Use sr4 variant of `be' instruction when not generating PIC code.
5721 (attr_length_call): Adjust for above change.
5723 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5725 * ipa-reference.c (static_execute): Remove module_statics_const and
5726 associated setting code.
5728 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5732 predicate for operand 1.
5733 (paritysi2_cmp): Use register_operand predicate for operand 2.
5734 Use earlyclobber modifier for operand 1. Remove support for
5736 (paritydi2_cmp): Use register_operand predicate for operand 3.
5737 Use earlyclobber modifier for operand 1. Remove support for
5740 2008-03-11 Paul Brook <paul@codesourcery.com>
5741 Vladimir Prus <vladimir@codesourcery.com>
5743 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5744 (arm_compute_save_reg0_reg12_mask): Always
5745 check if register 11 must be saved. Always safe hard frame pointer
5746 when frame_pointer_needeed.
5747 (arm_compute_save_reg_mask): Save IP and PC
5748 only with apcs frames.
5749 (arm_output_epilogue): Adjust Thumb2 codepath to
5750 be also invoked and work for ARM non-apcs frames.
5751 (arm_expand_prologue): Don't bother saving IP
5752 for non-apcs frame, since it's not clobbered by
5753 prologue code. Implement non-apcs frame
5756 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5758 PR rtl-optimization/35281
5759 * expr.c (convert_move): Use a new pseudo for the intermediate
5760 from_mode->word_mode result.
5762 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5764 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5765 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5766 * toplev.c (compile_file): Don't call it.
5768 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5771 * expr.c (store_expr): Call emit_block_move if the mode
5772 of "temp" RTX is BLKmode.
5774 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5775 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/31358
5778 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5779 the step with a NULL_TREE.
5780 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5781 to sizetype if type is a pointer type.
5782 (add_candidate_1): Don't convert the base and step to
5783 the generic type if the orginal type is a pointer type.
5784 (add_iv_value_candidates): Use sizetype for the step
5785 if type is a pointer type.
5786 (cand_value_at): Likewise.
5787 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5789 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5790 Don't convert the tem affine to the type.
5791 (add_elt_to_tree): Use sizetype for the step if a pointer.
5792 Use POINTER_PLUS_EXPR for pointers.
5793 (aff_combination_to_tree): Use sizetype for the step if a
5796 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5798 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5799 Remove commutativity hint.
5801 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5805 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5806 errorneous type. Check that v is a VAR_DECL.
5809 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5811 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5813 PR tree-optimization/35494
5814 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5815 may be overriden at link and run time.
5817 2008-03-10 Richard Guenther <rguenther@suse.de>
5819 PR tree-optimization/34677
5820 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5821 (poolify_tree): Likewise.
5822 (modify_expr_template): Likewise.
5823 (poolify_modify_stmt): Likewise.
5824 (insert_fake_stores): Handle all component-ref style stores
5825 in addition to INDIRECT_REF. Also handle complex types.
5826 Do not poolify the inserted load.
5827 (realify_fake_stores): Do not rebuild the tree but only
5828 make it a SSA_NAME copy.
5829 (init_pre): Remove initialzation of modify_expr_template.
5830 Do not allocate modify_expr_node_pool.
5831 (fini_pre): Do not free modify_expr_node_pool.
5833 2008-03-10 Paul Brook <paul@codesourcery.com>
5835 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5838 2008-03-10 Paul Brook <paul@codesourcery.com>
5839 Mark Shinwell <shinwell@codesourcery.com>
5841 * config/arm/cortex-r4.md: New.
5842 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5844 * config/arm/arm.md: Include cortex-r4.md.
5845 (insn): Add smmls, sdiv and udiv values.
5846 (generic_sched): Don't use generic scheduling for Cortex-R4.
5847 (arm_issue_rate): New function.
5848 (TARGET_SCHED_ISSUE_RATE): Define.
5850 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5852 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5854 2008-03-10 Richard Guenther <rguenther@suse.de>
5856 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5857 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5859 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5861 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5862 Set default to true.
5864 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5866 * c.opt (Wsynth): Deprecate.
5867 * doc/invoke.texi (Option Summary, Warning Options): Document
5868 -Wno-format-contains-nul.
5870 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5874 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5876 2008-03-09 Ira Rosen <irar@il.ibm.com>
5878 * config/rs6000/rs6000.c (builtin_description): Rename vector
5879 left shift operations.
5880 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
5881 (altivec_vsl<VI_char>): Rename to ...
5882 (ashl<mode>3): ... new name.
5883 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
5885 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
5887 2008-03-08 Richard Guenther <rguenther@suse.de>
5889 * coverage.h (tree_coverage_counter_addr): Declare.
5890 * coverage.c (tree_coverage_counter_addr): New function.
5891 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
5893 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
5894 (tree_gen_one_value_profiler): Likewise.
5895 (tree_gen_ic_profiler): Likewise.
5896 (tree_gen_average_profiler): Likewise.
5897 (tree_gen_ior_profiler): Likewise.
5899 2008-03-08 Richard Guenther <rguenther@suse.de>
5901 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
5902 (vn_binary_op_insert): Likewise.
5903 (vn_unary_op_lookup): Likewise.
5904 (vn_unary_op_insert): Likewise.
5905 (vn_nary_op_lookup): Declare.
5906 (vn_nary_op_insert): Likewise.
5907 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
5908 and binary hashes, use a single obstack for unary_op_pool
5910 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
5911 a single struct vn_nary_op_s. Store tree code length and
5912 a variable number of operands.
5913 (struct vn_reference_op_struct): Remove unused op2.
5914 (vn_reference_op_eq): Do not compare op2.
5915 (vn_reference_op_compute_hash): Do not compute hash of op2.
5916 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
5917 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
5918 with vn_nary_op_compute_hash.
5919 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
5920 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
5922 (vn_unary_op_insert, vn_binary_op_insert): Replace with
5924 (visit_unary_op): Call nary functions.
5925 (visit_binary_op): Likewise.
5926 (process_scc): Adjust for struct vn_tables_s changes.
5927 (allocate_vn_table): Likewise.
5928 (free_vn_table): Likewise.
5929 * tree-vn.c (vn_add): Call nary functions.
5930 (vn_lookup): Likewise.
5932 2008-03-08 Jakub Jelinek <jakub@redhat.com>
5935 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
5936 wdst back after sync_compare_and_swapqhi_internal.
5938 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386-modes.def (V1DI): New vector mode.
5942 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
5943 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
5944 (MMXMODE248): Ditto.
5945 (MMXMODE): Add V1DI mode.
5946 (mmxvecsize): Change DI mode to V1DI mode.
5947 ("mov<mode>): Use MMXMODEI8 mode iterator.
5948 ("*mov<mode>_internal_rex64"): Ditto.
5949 ("*mov<mode>_internal"): Ditto.
5950 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
5951 ("mmx_sub<mode>3"): Ditto.
5952 ("mmx_adddi3"): Remove insn pattern.
5953 ("mmx_subdi3"): Ditto.
5954 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
5955 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
5956 ("mmx_ashl<mode>3"): Ditto.
5957 ("mmx_lshrdi3"): Remove insn pattern.
5958 ("mmx_ashldi3"): Ditto.
5959 * config/i386/i386.c (classify_argument): Handle V1DImode.
5960 (function_arg_advance_32): Ditto.
5961 (function_arg_32): Ditto.
5962 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
5963 mmx_addv1di3 insn pattern.
5964 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
5965 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
5966 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
5967 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
5968 Remove definitions of built-in functions.
5969 (V1DI_type_node): New node.
5970 (v1di_ftype_v1di_int): Ditto.
5971 (v1di_ftype_v1di_v1di): Ditto.
5972 (v2si_ftype_v2si_si): Ditto.
5973 (v4hi_ftype_v4hi_di): Remove node.
5974 (v2si_ftype_v2si_di): Ditto.
5975 (ix86_init_mmx_sse_builtins): Handle V1DImode.
5976 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
5977 Redefine builtins using def_builtin_const with *_ftype_*_int node.
5978 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
5979 Add new builtins using def_builtin_const.
5980 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
5981 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
5982 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
5983 * config/i386/mmintrin.h (__v1di): New typedef.
5984 (_mm_add_si64): Cast arguments to __v1di type.
5985 (_mm_sub_si64): Ditto.
5986 (_mm_sll_pi16): Cast __count to __v4hi type.
5987 (_mm_sll_pi32): Cast __count to __v2si type.
5988 (_mm_sll_si64): Cast arguments to __v1di type.
5989 (_mm_srl_pi16): Cast __count to __v4hi type.
5990 (_mm_srl_pi32): Cast __count to __v2si type.
5991 (_mm_srl_si64): Cast arguments to __v1di type.
5992 (_mm_sra_pi16): Cast __count to __v4hi type.
5993 (_mm_sra_pi32): Cast __count to __v2si type.
5994 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
5995 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
5996 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
5997 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
5998 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
5999 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6000 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6001 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6002 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6003 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6004 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6005 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6007 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6009 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6011 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6014 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6015 reg+const addressing for Altivec modes. Don't generate reg+reg
6016 addressing for TFmode or TDmode quantities.
6018 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6020 * c-common.c (vector_types_convertible_p): Call langhook
6021 instead of comptypes.
6023 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6026 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6027 integral and scalar float variables which have a
6030 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6032 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6033 dwarf_register_span hook when emitting unwind information for
6034 register-to-memory saves.
6035 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6036 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6038 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6040 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6041 for the same VAR_DECL.
6043 2008-03-06 Tom Tromey <tromey@redhat.com>
6046 * doc/standards.texi (Standards): Don't mention treelang.
6047 * doc/invoke.texi (Overall Options): Don't mention treelang.
6048 * doc/install.texi (Prerequisites): Don't mention bison or
6050 (Configuration): Don't mention treelang.
6051 (Building): Likewise.
6052 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6054 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6056 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6057 word-extractions out of a multi-word object.
6059 2008-03-06 Richard Guenther <rguenther@suse.de>
6061 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6062 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6063 result type and precision.
6064 * expr.c (get_inner_reference): Set unsignedp based on the result
6065 type of BIT_FIELD_REF.
6066 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6067 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6068 (try_instantiate_multiple_fields): Likewise. Use the correct type
6070 (sra_build_assignment): Likewise.
6071 (sra_build_elt_assignment): Likewise.
6072 (sra_explode_bitfield_assignment): Likewise.
6073 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6074 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6075 set BIT_FIELD_REF_UNSIGNED.
6076 (vectorizable_load): Likewise.
6078 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6080 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6083 2008-03-06 Richard Guenther <rguenther@suse.de>
6085 * alias.c (struct alias_set_entry): Move has_zero_child field
6086 to pack with alias_set.
6088 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6090 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6093 2008-03-05 Ian Lance Taylor <iant@google.com>
6095 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6097 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6099 * fwprop.c (update_df): Support width and offset parameters of
6101 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6102 global_conflicts): Change DF_REF_EXTRACT to either
6103 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6104 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6105 * df-scan.c (df_ref_record, df_defs_record,
6106 df_ref_create_structure, df_def_record_1, df_uses_record,
6107 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6108 df_bb_refs_collect, df_entry_block_defs_collect,
6109 df_exit_block_uses_collect): Support new width and offset fields.
6110 (ref_extract_pool): New storage pool.
6111 (df_free_ref): New function.
6112 (df_reg_chain_unlink, df_free_collection_rec,
6113 df_sort_and_compress_refs): Call df_free_ref.
6114 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6116 (df_ref_create_structure): Allocate df_ref_extract if offset and
6117 width fields are used.
6118 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6119 (df_uses_record): Get offset and width from ZERO_EXTRACT
6121 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6122 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6123 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6124 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6125 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6126 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6127 (df_ref_extract): New structure.
6128 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6129 (df_ref_create): Add width and offset parameters.
6131 2008-03-05 Richard Guenther <rguenther@suse.de>
6133 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6134 Use ranges_overlap_p.
6135 (offset_overlaps_with_access): Rename
6136 to ranges_overlap_p and move ...
6137 * tree-flow-inline.h (ranges_overlap_p): ... here.
6139 * tree.h (get_inner_reference, handled_component_p): Update
6142 * tree.h (record_component_aliases, get_alias_set,
6143 alias_sets_conflict_p, alias_sets_must_conflict_p,
6144 objects_must_conflict_p): Move declarations ...
6145 * alias.h (record_component_aliases, get_alias_set,
6146 alias_sets_conflict_p, alias_sets_must_conflict_p,
6147 objects_must_conflict_p): ... here.
6148 Include coretypes.h.
6149 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6151 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6153 * cfg.c: Include tree-flow.h.
6154 (remove_edge_raw): Call redirect_edge_var_map_clear.
6155 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6156 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6157 (redirect_edge_var_map_result): New.
6158 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6159 PENDING_STMT use with redirect_edge_var_map_*.
6160 * tree-ssa.c (edge_var_maps): New definition.
6161 (redirect_edge_var_map_add): New.
6162 (redirect_edge_var_map_clear): New.
6163 (redirect_edge_var_map_dup): New.
6164 (redirect_edge_var_map_vector): New.
6165 (redirect_edge_var_map_destroy): New.
6166 (ssa_redirect_edge): Replace PENDING_STMT use with
6167 redirect_edge_var_map_*.
6168 (flush_pending_stmts): Same.
6169 (delete_tree_ssa): Destroy edge var map.
6170 * tree-flow.h (struct _edge_var_map): New.
6171 Define edge_var_map vector type.
6172 Declare redirect_edge_var_map_* prototypes.
6173 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6174 * tree-cfg.c (reinstall_phi_args): Replace
6175 PENDING_STMT use with redirect_edge_var_map_*.
6177 2008-03-05 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/35472
6180 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6181 whose single use_stmt has a overlapping set of loaded and
6182 stored symbols as that use_stmt might be a noop assignment then.
6184 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6186 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6188 2008-03-05 Richard Guenther <rguenther@suse.de>
6191 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6192 should be constants.
6193 * tree-cfg.c (verify_expr): Verify it.
6194 * fold-const.c (fold_truthop): Remove code generating
6195 BIT_FIELD_REFs of structure bases.
6196 (fold_binary): Likewise.
6197 (fold_ternary): Position and size of BIT_FIELD_REFs are
6198 always host integers.
6199 (make_bit_field_ref): Remove.
6200 (optimize_bit_field_compare): Remove.
6201 (all_ones_mask_p): Remove.
6203 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6206 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6207 (split_block_and_df_analyze): New. Split basic block and rebuild
6209 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6211 (split_pattern_seq): Likewise.
6212 (erase_matching_seqs): Likewise.
6213 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6215 2008-03-04 Geoff Keating <geoffk@apple.com>
6217 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6218 declaration and code.
6219 (tree_invalid_nonnegative_warnv_p): Likewise.
6221 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6223 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6224 examples. Truncate option-names then causing overfull hbox.
6226 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6229 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6231 * configure: Rebuilt.
6233 2008-03-04 Rafael Espindola <espindola@google.com>
6235 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6236 (tree_unary_nonnegative_warnv_p): New.
6237 (tree_binary_nonnegative_warnv_p): New.
6238 (tree_single_nonnegative_warnv_p): New.
6239 (tree_invalid_nonnegative_warnv_p): New.
6240 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6242 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6245 * opts.c (handle_option): Postpone 'unknown option' errors only for
6248 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6251 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6254 2008-03-04 Rafael Espindola <espindola@google.com>
6256 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6257 (tree_binary_nonzero_warnv_p): New.
6258 (tree_single_nonzero_warnv_p): New.
6259 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6261 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6264 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6265 transformations for modes that have signed zeros.
6266 * ifcvt.c (noce_try_abs): Ditto.
6268 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6270 * config/i386/i386.c (override_options): Force
6271 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6273 2008-03-04 Jan Hubicka <jh@suse.cz>
6276 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6279 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6281 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6282 label to probe the stack.
6284 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6286 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6287 (__gthr_win32_mutex_destroy): Declare.
6288 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6289 __gthr_win32_mutex_destroy.
6290 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6292 2008-03-03 Jan Hubicka <jh@suse.cz>
6295 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6296 aggressive on inlining cold calls.
6298 2008-03-03 Richard Guenther <rguenther@suse.de>
6300 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6301 struct copies into the expression table.
6302 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6303 (try_to_simplify): Likewise.
6304 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6305 integral and pointer arguments which do not change the
6306 precision to NOP_EXPRs.
6307 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6308 VIEW_CONVERT_EXPR case.
6310 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6312 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6313 defined in a loop at depth 0 is invariant.
6314 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6315 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6316 be called at loop depth 0.
6318 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6321 * gcc.c (process_command): Update copyright notice dates.
6322 * gcov.c (print_version): Likewise.
6323 * gcov-dump.c (print_version): Likewise.
6324 * mips-tfile.c (main): Likewise.
6325 * mips-tdump.c (main): Likewise.
6327 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6330 * c-common.c (flag_permissive): Delete.
6331 (constant_expression_warnings): Check flags first.
6332 (constant_expression_error): New.
6333 * c-common.h (flag_permissive): Delete.
6334 (constant_expression_error): Declare.
6335 * flags.h (flag_permissive): Declare. Update description.
6336 * diagnostic.c (pedwarn): Update.
6338 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6339 (permissive_error_kind): New.
6340 * toplev.c (flag_permissive): Define. Update description.
6341 * toplev.h (permissive_error_kind): Declare.
6342 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6343 (pedwarn_c90): Use pedantic_warning_kind.
6344 * c-opts.c (c_common_post_options): flag_permissive does not affect
6345 flag_pedantic_errors.
6347 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6349 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6350 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6351 __absvsi2, __absvDI2): Use unsigned arithmetic.
6353 2008-03-02 Andi Kleen <ak@suse.de>
6354 Richard Guenther <rguenther@suse.de>
6356 * struct-equiv.c: Remove file.
6357 * cfg_cleanup.c (condjump_equiv_p): Remove.
6358 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6359 (struct-equiv.o): Remove rule.
6360 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6361 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6362 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6364 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6366 * ifcvt.c (noce_process_if_block): Try to handle only the then
6367 block if the else block exists but isn't suitable.
6369 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6372 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6373 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6374 regression from previous patch.
6376 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6379 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6381 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6382 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6383 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6384 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6385 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6386 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6387 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6388 (__gthread_mutex_destroy_function): Rename to
6389 __gthread_mutex_destroy.
6390 * gthr-dce.h (__gthread_mutex_destroy): Call
6391 pthread_mutex_destroy.
6392 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6393 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6394 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6396 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6398 * df-scan.c (df_ref_chain_change_bb): Simplify.
6399 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6400 set_block_for_insn if there's any change.
6401 * df.h ((df_insn_change_bb): Fix prototype.
6402 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6403 df_insn_change_bb, don't call set_block_for_insn.
6404 * emit-rtl.c (reorder_insns): Likewise.
6405 * haifa-sched.c (move_insn): Likewise.
6407 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6409 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6411 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6413 * tree-flow-inline.h (next_readonly_imm_use): Return
6414 NULL_USE_OPERAND_P after the end.
6416 2008-03-01 Richard Guenther <rguenther@suse.de>
6418 PR tree-optimization/35411
6419 * tree-sra.c (sra_build_assignment): Split conversion to
6420 final type to a separate statement if we are not assigning
6423 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6425 * fold-const.c (fold_convertible_p): Correct the logic to follow
6426 that in fold_convert().
6428 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6431 * tree-inline.c (build_duplicate_type): When we make a
6432 duplicate type, make it unique in the canonical types system.
6434 2008-02-29 Tom Tromey <tromey@redhat.com>
6436 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6437 input_file_stack_history, input_file_stack_restored): Remove.
6438 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6439 * input.h (struct file_stack): Remove.
6440 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6441 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6443 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6445 (diagnostic_last_module_changed): Add 'map' argument.
6446 (diagnostic_set_last_function): Likewise.
6447 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6448 line map, not input_file_stack.
6449 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6451 2008-02-29 Paul Brook <paul@codesourcery.com>
6453 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6455 2008-02-29 Paul Brook <paul@codesourcery.com>
6457 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6459 2008-02-29 Richard Guenther <rguenther@suse.de>
6461 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6463 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6464 value for comparing for a store match.
6465 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6466 (try_to_simplify): Do not do a full-blown reference lookup.
6468 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6470 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6471 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6473 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6475 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6477 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6478 strides against cache sizes.
6480 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6482 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6485 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6487 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6488 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6489 is smaller than the original promoted value.
6490 (simplify_subreg): If OP is a SUBREG, try to preserve its
6491 SUBREG_PROMOTED_VAR_P information.
6493 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6495 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6496 (VN_INFO_GET): Allocate new objects on the obstack.
6497 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6498 for rpo_numbers_temp, for consistency.
6499 (free_scc_vn): Free the obstack.
6501 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6503 * doc/invoke.texi: Document -ftree-loop-distribution.
6504 * tree-loop-distribution.c: New.
6505 * tree-pass.h (pass_loop_distribution): New.
6506 * graphds.h (struct graph): Add htab_t indices.
6507 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6508 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6509 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6510 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6511 * tree-data-ref.c (debug_data_dependence_relations): New.
6512 (dump_data_dependence_relation): Also print data references.
6513 (free_data_ref): Extern.
6514 (same_access_functions): Moved...
6515 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6516 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6517 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6518 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6519 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6520 (stmts_from_loop): Skip LABEL_EXPR.
6521 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6523 (build_rdg): Initialize rdg->indices htab.
6524 (free_rdg, stores_from_loop, ref_base_address,
6525 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6526 have_similar_memory_accesses_1, ref_base_address_1,
6527 remove_similar_memory_refs): New.
6528 * tree-data-ref.h: Depend on tree-chrec.h.
6529 (debug_data_dependence_relations, free_data_ref): Declared.
6530 (same_access_functions): ... here.
6531 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6533 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6534 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6535 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6536 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6537 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6538 rdg_vertex_for_stmt): Declared.
6539 (struct rdg_edge): Add level.
6541 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6542 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6544 (rdg_has_similar_memory_accesses): New.
6545 * tree-vect-analyze.c: Remove unused static decls.
6546 * lambda.h (dependence_level): New.
6547 * common.opt (ftree-loop-distribution): New.
6548 * tree-flow.h (mark_virtual_ops_in_bb,
6549 slpeel_tree_duplicate_loop_to_edge_cfg,
6550 rename_variables_in_loop): Declared.
6551 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6552 (OBJS-common): Add tree-loop-distribution.o.
6553 (tree-loop-distribution.o): New rule.
6554 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6555 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6556 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6558 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6561 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6562 other than structures and unions.
6564 2008-02-28 Richard Guenther <rguenther@suse.de>
6567 2008-02-26 Richard Guenther <rguenther@suse.de>
6569 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6570 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6571 (lookup_decl_from_uid): Declare.
6572 (remove_decl_from_map): Likewise.
6573 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6574 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6575 (decl_for_uid_map): New global hashtable mapping DECL_UID
6577 (init_ttree): Allocate it.
6578 (insert_decl_to_uid_decl_map): New helper function.
6579 (make_node_stat): Insert new decls into the map.
6580 (copy_node_stat): Likewise.
6581 (lookup_decl_from_uid): New function.
6582 (remove_decl_from_map): Likewise.
6583 (print_decl_for_uid_map_statistics): New helper.
6584 (dump_tree_statistics): Call it.
6586 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6587 (referenced_var_iterator): Adjust.
6588 (FOR_EACH_REFERENCED_VAR): Adjust.
6589 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6590 (num_referenced_vars): Adjust.
6591 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6592 (first_referenced_var): Remove.
6593 (end_referenced_vars_p): Likewise.
6594 (next_referenced_var): Likewise.
6595 (referenced_var_iterator_set): New helper function.
6596 * tree-dfa.c (referenced_var_lookup): Adjust.
6597 (referenced_var_check_and_insert): Likewise.
6598 (remove_referenced_var): Likewise.
6599 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6600 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6601 (verify_call_clobbering): Likewise.
6602 (verify_memory_partitions): Likewise.
6603 (init_tree_ssa): Allocate bitmap instead of hashtable for
6605 (delete_tree_ssa): Adjust.
6606 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6607 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6608 (compute_tag_properties): Likewise.
6609 (set_initial_properties): Likewise.
6610 (find_partition_for): Likewise.
6611 (update_reference_counts): Likewise.
6612 (dump_may_aliases_for): Likewise.
6613 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6614 (add_call_clobber_ops): Likewise.
6615 (add_call_read_ops): Likewise.
6616 (get_asm_expr_operands): Likewise.
6617 * tree-into-ssa.c (dump_decl_set): Likewise.
6618 (update_ssa): Likewise.
6619 * tree-sra.c (scan_function): Likewise.
6620 (decide_instantiations): Likewise.
6621 (scalarize_parms): Likewise.
6622 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6623 (dsa_named_for): Likewise.
6624 * tree-ssa-structalias.c (update_alias_info): Likewise.
6625 (merge_smts_into): Likewise.
6627 2008-02-27 David Daney <ddaney@avtrex.com>
6630 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6631 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6632 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6633 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6634 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6636 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6639 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6640 (BUILT_IN_NEXTTOWARD): Remove.
6641 (BUILT_IN_NEXTTOWARDF): Ditto.
6642 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6643 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6645 2008-02-27 Tom Tromey <tromey@redhat.com>
6647 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6648 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6650 2008-02-27 Jan Beulich <jbeulich@novell.com>
6652 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6653 update the respective field on newdecl.
6655 2008-02-27 Revital Eres <eres@il.ibm.com>
6657 PR rtl-optimization/34999
6658 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6659 crossing edges that ends with a call insn.
6660 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6661 call insn and clear the EDGE_CROSSING flag of the crossing edge
6662 when fixing fallthru edges.
6664 2008-02-27 Richard Guenther <rguenther@suse.de>
6667 * fold-const.c (fold_unary): Return the correct argument,
6668 converted to the result type.
6670 2008-02-27 Richard Guenther <rguenther@suse.de>
6673 * expr.c (expand_expr_real_1): Assert on rotates that operate
6675 * fold-const.c (fold_binary): Use the types precision, not the
6676 bitsize of the mode if folding rotate expressions. Build rotates
6677 only for full modes.
6679 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6681 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6683 * c-pragma.c (pragma_ns_name): New typedef.
6684 (registered_pp_pragmas): New variable.
6685 (c_pp_lookup_pragma): New function.
6686 (c_register_pragma_1): If flag_preprocess_only, do nothing
6687 for non-expanded pragmas, for expanded ones push pragma's
6688 namespace and name into registered_pp_pragmas vector.
6689 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6690 flag_preprocess_only, don't register GCC pch_preprocess
6691 pragma if flag_preprocess_only.
6692 * c-opts.c (c_common_init): Call init_pragma even if
6693 flag_preprocess_only.
6694 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6695 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6696 cpp_register_pragma if flag_preprocess_only.
6698 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6701 * c-parser.c (c_parser_translation_unit): Warn for empty
6702 translation unit, not empty source file.
6704 2008-02-26 Paul Brook <paul@codesourcery.com>
6706 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6707 operand for Thumb-2.
6708 * config/arm/arm.h (reg_class): Add CORE_REGS.
6709 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6710 (BASE_REG_CLASS): Use CORE_REGS.
6711 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6712 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6713 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6714 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6715 ARM_REGNO_OK_FOR_INDEX_P.
6716 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6717 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6718 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6719 (ldm/stm peepholes): Ditto.
6720 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6721 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6722 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6723 * config/arm/constraints.md: Enable "k" constraint on ARM.
6725 2008-02-27 Ben Elliston <bje@au.ibm.com>
6727 * config/rs6000/rs6000.c: Annotate cache line size field in all
6728 instances of struct processor_costs.
6730 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6732 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6733 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6734 jump_bypass): New counters.
6735 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6736 * dce.c (gate_ud_dce): Same.
6737 (gate_fast_dce): Same.
6738 * dse.c (gate_dse1): New function.
6739 (gate_dse2): New function.
6740 (gate_dse): Merge results of new gate functions.
6741 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6742 (gate_handle_jump_bypass): Add dbg_cnt.
6743 (gate_handle_gcse): Add dbg_cnt.
6744 * ifcvt.c (gate_handle_if_conversion): Same.
6745 (gate_handle_if_after_combine): Same.
6746 (gate_handle_if_after_reload): Same.
6747 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6749 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6751 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6753 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6755 2008-02-26 Jason Merrill <jason@redhat.com>
6758 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6759 alone if it's the naming decl for the type's main variant.
6761 2008-02-26 Tom Tromey <tromey@redhat.com>
6763 * system.h (USE_MAPPED_LOCATION): Poison.
6764 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6765 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6766 (make_goto_expr_edges): Likewise.
6767 (remove_bb): Likewise.
6768 (execute_warn_function_return): Likewise.
6769 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6771 * c-common.c (fname_decl): Remove old location code.
6772 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6774 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6776 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6777 (gen_rtx_ASM_INPUT): Likewise.
6778 (gen_rtx_ASM_INPUT_loc): Likewise.
6779 (get_rtx_asm_OPERANDS): Remove.
6780 * cfglayout.c (insn_locators_alloc): Remove old location code.
6781 (set_curr_insn_source_location): Likewise.
6782 (curr_insn_locator): Likewise.
6783 * print-tree.c (print_node): Remove old location code.
6784 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6785 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6786 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6787 location_from_locus.
6788 (construct_exit_block): Remove old location code.
6789 * emit-rtl.c (force_next_line_note): Remove old location code.
6790 * profile.c (branch_prob): Remove old location code.
6791 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6792 LOC_LINE): Remove old-location variants.
6793 * langhooks.c (lhd_print_error_function): Remove old location
6795 * configure, config.in: Rebuilt.
6796 * configure.ac (--enable-mapped-location): Remove.
6797 * c-decl.c (c_init_decl_processing): Remove old location code.
6798 (finish_function): Likewise.
6799 * recog.c (decode_asm_operands): Remove old location code.
6800 * c-pch.c (c_common_read_pch): Remove old location code.
6801 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6803 * gimple-low.c (lower_function_body): Remove old location code.
6804 * toplev.c (unknown_location): Remove.
6805 (push_srcloc): Remove old-location variant.
6806 (process_options): Remove old location code.
6807 (lang_dependent_init): Likewise.
6808 * input.h (UNKNOWN_LOCATION): Move definition.
6809 (location_t): Undeprecate.
6810 (source_locus): Remove.
6811 (location_from_locus): Remove.
6812 (struct location_s): Remove.
6813 Remove all old-location code.
6814 (input_line, input_filename): Remove.
6815 * final.c (final_scan_insn): Remove old location code.
6816 * diagnostic.c (diagnostic_build_prefix): Remove
6817 USE_MAPPED_LOCATION test.
6818 * tree.h (gimple_stmt) <locus>: Now a location_t.
6819 (tree_exp) <locus>: Likewise.
6820 (DECL_IS_BUILTIN): Remove old-location variant.
6821 (annotate_with_file_line, annotate_with_locus): Likewise.
6822 (expr_locus, set_expr_locus): Update.
6823 * tree.c (build1_stat): Remove old location code.
6824 (last_annotated_node): Remove.
6825 (annotate_with_file_line): Remove old-location variant.
6826 (annotate_with_locus): Likewise.
6827 (expr_location): Remove old location code.
6828 (set_expr_location): Likewise.
6829 (expr_has_location): Likewise.
6830 (expr_locus): Likewise.
6831 (set_expr_locus): Likewise.
6832 (expr_filename): Don't use location_from_locus.
6833 (expr_lineno): Likewise.
6834 * rtl-error.c (location_for_asm): Remove old location code.
6835 * c-lex.c (cb_line_change): Remove old location code.
6836 (fe_file_change): Likewise.
6837 (cb_def_pragma): Likewise.
6838 (c_lex_with_flags): Likewise.
6839 * gengtype.c (do_typedef): Don't special-case location types.
6840 (define_location_structures): Remove.
6841 (main): Don't call define_location_structures.
6842 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6845 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6848 * builtins.def (BUILT_IN_STDARG_START): Remove.
6849 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6850 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6851 * tree-inline.c (inline_forbidden_p_1): Likewise.
6853 2008-02-26 Richard Guenther <rguenther@suse.de>
6855 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6856 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6857 (lookup_decl_from_uid): Declare.
6858 (remove_decl_from_map): Likewise.
6859 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6860 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6861 (decl_for_uid_map): New global hashtable mapping DECL_UID
6863 (init_ttree): Allocate it.
6864 (insert_decl_to_uid_decl_map): New helper function.
6865 (make_node_stat): Insert new decls into the map.
6866 (copy_node_stat): Likewise.
6867 (lookup_decl_from_uid): New function.
6868 (remove_decl_from_map): Likewise.
6869 (print_decl_for_uid_map_statistics): New helper.
6870 (dump_tree_statistics): Call it.
6872 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6873 (referenced_var_iterator): Adjust.
6874 (FOR_EACH_REFERENCED_VAR): Adjust.
6875 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6876 (num_referenced_vars): Adjust.
6877 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6878 (first_referenced_var): Remove.
6879 (end_referenced_vars_p): Likewise.
6880 (next_referenced_var): Likewise.
6881 (referenced_var_iterator_set): New helper function.
6882 * tree-dfa.c (referenced_var_lookup): Adjust.
6883 (referenced_var_check_and_insert): Likewise.
6884 (remove_referenced_var): Likewise.
6885 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6886 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6887 (verify_call_clobbering): Likewise.
6888 (verify_memory_partitions): Likewise.
6889 (init_tree_ssa): Allocate bitmap instead of hashtable for
6891 (delete_tree_ssa): Adjust.
6892 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6893 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6894 (compute_tag_properties): Likewise.
6895 (set_initial_properties): Likewise.
6896 (find_partition_for): Likewise.
6897 (update_reference_counts): Likewise.
6898 (dump_may_aliases_for): Likewise.
6899 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6900 (add_call_clobber_ops): Likewise.
6901 (add_call_read_ops): Likewise.
6902 (get_asm_expr_operands): Likewise.
6903 * tree-into-ssa.c (dump_decl_set): Likewise.
6904 (update_ssa): Likewise.
6905 * tree-sra.c (scan_function): Likewise.
6906 (decide_instantiations): Likewise.
6907 (scalarize_parms): Likewise.
6908 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6909 (dsa_named_for): Likewise.
6910 * tree-ssa-structalias.c (update_alias_info): Likewise.
6911 (merge_smts_into): Likewise.
6913 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6916 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
6917 * c-opts.c (c_common_handle_option): Wall enables
6918 Wvolatile-register-var.
6919 * common.opt: Move Wvolatile-register-var to...
6922 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6924 * common.opt (Wlarger-than=): New.
6925 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
6927 * opts.c (common_handle_option): Handle -Wlarger-than=.
6928 * optc-gen.awk: Likewise.
6929 * opth-gen.awk: Likewise.
6930 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
6931 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6933 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6935 * c-common.c (match_case_to_enum_1): Add appropriate
6936 OPT_W* parameter to warning.
6937 (c_do_switch_warnings): Likewise.
6938 * c-typeck.c (warning_init): Add one more parameter following
6940 (push_init_level): Update call to warning_init.
6941 (pop_init_level): Likewise.
6942 (add_pending_init): Likewise.
6943 (output_init_element: Likewise.
6945 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6948 * toplev.c (toplev_main): If there are warnings or error, print
6949 errors for ignored options.
6950 * opts.c (ignored_options): New static variable.
6951 (postpone_unknown_option_error): New.
6952 (print_ignored_options): New.
6953 (handle_option): Postpone errors for unknown -Wno-* options.
6954 * opts.h (print_ignored_options): Declare.
6956 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
6958 * config/mips/mips.md (loadgp_blockage, blockage): Change type
6961 2008-02-25 Richard Guenther <rguenther@suse.de>
6964 2008-02-25 Richard Guenther <rguenther@suse.de>
6966 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6967 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6968 (lookup_decl_from_uid): Declare.
6969 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6970 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6971 (decl_for_uid_map): New global hashtable mapping DECL_UID
6973 (init_ttree): Allocate it.
6974 (insert_decl_to_uid_decl_map): New helper function.
6975 (make_node_stat): Insert new decls into the map.
6976 (copy_node_stat): Likewise.
6977 (lookup_decl_from_uid): New function.
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 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7025 * doc/invoke.texi (-fcx-limited-range): Document new option.
7026 * toplev.c (process_options): Handle -fcx-fortran-rules.
7027 * common.opt: Add documentation for -fcx-fortran-rules.
7029 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7032 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7033 actual behaviour and C99.
7035 2008-02-26 Ben Elliston <bje@au.ibm.com>
7037 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7038 (ASM_CPU_POWER6_SPEC): Likewise.
7039 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7040 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7041 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7043 2008-02-25 Richard Guenther <rguenther@suse.de>
7045 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7046 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7047 (lookup_decl_from_uid): Declare.
7048 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7049 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7050 (decl_for_uid_map): New global hashtable mapping DECL_UID
7052 (init_ttree): Allocate it.
7053 (insert_decl_to_uid_decl_map): New helper function.
7054 (make_node_stat): Insert new decls into the map.
7055 (copy_node_stat): Likewise.
7056 (lookup_decl_from_uid): New function.
7057 (print_decl_for_uid_map_statistics): New helper.
7058 (dump_tree_statistics): Call it.
7060 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7061 (referenced_var_iterator): Adjust.
7062 (FOR_EACH_REFERENCED_VAR): Adjust.
7063 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7064 (num_referenced_vars): Adjust.
7065 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7066 (first_referenced_var): Remove.
7067 (end_referenced_vars_p): Likewise.
7068 (next_referenced_var): Likewise.
7069 (referenced_var_iterator_set): New helper function.
7070 * tree-dfa.c (referenced_var_lookup): Adjust.
7071 (referenced_var_check_and_insert): Likewise.
7072 (remove_referenced_var): Likewise.
7073 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7074 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7075 (verify_call_clobbering): Likewise.
7076 (verify_memory_partitions): Likewise.
7077 (init_tree_ssa): Allocate bitmap instead of hashtable for
7079 (delete_tree_ssa): Adjust.
7080 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7081 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7082 (compute_tag_properties): Likewise.
7083 (set_initial_properties): Likewise.
7084 (find_partition_for): Likewise.
7085 (update_reference_counts): Likewise.
7086 (dump_may_aliases_for): Likewise.
7087 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7088 (add_call_clobber_ops): Likewise.
7089 (add_call_read_ops): Likewise.
7090 (get_asm_expr_operands): Likewise.
7091 * tree-into-ssa.c (dump_decl_set): Likewise.
7092 (update_ssa): Likewise.
7093 * tree-sra.c (scan_function): Likewise.
7094 (decide_instantiations): Likewise.
7095 (scalarize_parms): Likewise.
7096 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7097 (dsa_named_for): Likewise.
7098 * tree-ssa-structalias.c (update_alias_info): Likewise.
7099 (merge_smts_into): Likewise.
7101 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7104 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7105 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7106 * alias.h (nonoverlapping_memrefs_p): Likewise.
7108 2008-02-25 Jan Beulich <jbeulich@novell.com>
7110 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7111 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7112 __emultls_get_address, __emultls_register_common,
7113 __floatundi?f, and _Unwind_GetIPInfo.
7114 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7115 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7116 (gen_regparm_prefix): Likewise.
7117 (i386_nlm_encode_section_info): Sync with
7118 config/i386/winnt.c:i386_pe_encode_section_info().
7119 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7120 i386_nlm_mangle_decl_assembler_name): New.
7121 (netware_override_options): New.
7122 * config/i386/netware.h (netware_override_options): Declare.
7123 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7124 (i386_nlm_mangle_decl_assembler_name): Declare.
7125 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7127 2008-02-25 Ben Elliston <bje@au.ibm.com>
7130 * c-decl.c (grokdeclarator): Remove unused local variables
7131 `typedef_type' and `type_as_written'.
7133 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7134 unused local variable `has_hot_blocks'.
7135 (fix_crossing_conditional_branches): Remove unused local variable
7138 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7141 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7142 using DEF_C99_BUILTIN.
7143 (BUILT_IN_NANF): Ditto.
7144 (BUILT_IN_NANL): Ditto.
7146 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7147 Revital Eres <eres@il.ibm.com>
7149 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7150 regarding the order of two dependent insns in the same row.
7152 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7154 * stor-layout.c (layout_decl): Do not bump the alignment of a
7155 bit-field to more than byte alignment if it is packed.
7157 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7159 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7162 2008-02-24 Diego Novillo <dnovillo@google.com>
7164 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7167 * tree-vrp.c (vrp_evaluate_conditional): With
7168 -Wtype-limits, emit a warning when comparing against a
7169 constant outside the natural range of OP0's type.
7170 * c.opt (Wtype-limits): Move ...
7171 * common.opt (Wtype-limits): ... here.
7173 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7175 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7176 * config/rs6000/e300c2c3.md: New file.
7177 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7179 (rs6000_override_options): Add e300c2 and e300c3 cases to
7180 processor_target_table. Do not allow usage of Altivec or Spe
7181 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7182 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7183 * config/rs6000/rs6000.h (processor_type): Add
7184 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7185 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7186 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7187 and ppce300c3. Include e300c2c3.md.
7189 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7191 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7192 instead of TARGET_STRICT_ALIGN.
7194 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7196 * explow.c (memory_address): Assert that the generated address is
7199 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7202 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7203 * config/darwin-ppc-ldouble-patch.def: New file.
7204 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7205 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7206 SUBTARGET_INIT_BUILTINS if defined.
7207 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7210 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7213 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7214 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7216 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7219 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7220 file" warning condtional on -Winvalid-PCH.
7222 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7224 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7226 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7230 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7231 prevent reload from using MMX registers.
7232 (*mov<mode>_internal): Ditto.
7233 (*movv2sf_internal_rex64): Ditto.
7234 (*movv2sf_internal): Ditto.
7236 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7238 PR documentation/31569
7239 * doc/install.texi2html: Use makeinfo --no-number-sections.
7241 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7243 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7244 ensure that we can address an entire entity > 8 bytes. Don't
7245 generate reg+reg addressing for such data.
7247 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7249 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7250 strings when optimizing for size, unless the target cares about
7253 2008-02-22 Tom Tromey <tromey@redhat.com>
7255 * regclass.c (current_pass): Remove declaration.
7257 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7259 * config/avr/libgcc.S (__RAMPZ__): Define.
7260 (__do_copy_data): Add for devices with 128KB code memory.
7262 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7266 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7268 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7270 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7273 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7276 * c-typeck.c (build_binary_op): Warn about floating point
7277 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7279 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7282 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7283 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7285 (rs6000_override_options): Set altivec_abi as default, not override,
7286 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7287 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7288 is used; use new member spe_abi.
7289 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7290 spe_abi and altivec_abi.
7292 2008-02-22 Tomas Bily <tbily@suse.cz>
7294 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7296 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7299 * config.build (build_file_translate): Set to `CMD //c' only if
7301 * Makefile.in (build_file_translate): Improve comment.
7303 2008-02-21 Jan Hubicka <jh@suse.cz>
7305 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7306 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7307 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7309 2008-02-21 Michael Matz <matz@suse.de>
7312 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7314 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7316 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7317 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7319 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7320 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7321 SSE_VEC_FLOAT_MODE_P as insn constraint.
7322 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7323 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7324 sse4a_movntdf using MODEF mode iterator.
7325 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7326 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7327 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7328 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7329 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7330 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7331 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7333 2008-02-21 Richard Guenther <rguenther@suse.de>
7335 * tree.def (PAREN_EXPR): New tree code.
7336 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7338 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7339 * expr.c (expand_expr_real_1): Likewise.
7340 * tree-inline.c (estimate_num_insns_1): Likewise.
7341 * tree-complex.c (expand_complex_move): Likewise.
7342 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7345 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7348 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7350 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7353 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7355 * config/sh/sh.c (find_barrier): Don't go past
7356 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7358 2008-02-20 DJ Delorie <dj@redhat.com>
7360 * config/h8300/h8300.md (insv): Force source operand to be a register.
7362 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7363 as a jump, not as a plain insn.
7365 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7367 * doc/invoke.texi (Warning Options): Add new option
7368 -Wframe-larger-than=.
7369 (-Wframe-larger-than): Document.
7371 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7372 Add declarations for new option variables.
7374 * final.c (final_start_function): Check the frame size
7375 before emission and issue a Wframe-larger-than warning.
7377 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7378 Add definitions for new option variables.
7379 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7381 * common.opt (Wframe-larger-than=): New option.
7383 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7385 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7386 (<sse>_div<mode>3): Ditto.
7387 (<sse>_vmdiv<mode>3): Ditto.
7388 (<sse>_vmsqrt<mode>2): Ditto.
7389 (*smax<mode>3): Ditto.
7390 (sse5_frcz<mode>2): Ditto.
7391 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7394 2008-02-20 Richard Guenther <rguenther@suse.de>
7397 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7398 be happy with INTEGRAL_TYPE_P.
7400 2008-02-20 Richard Guenther <rguenther@suse.de>
7402 * fold-const.c (split_tree): Associate floatig-point expressions
7403 if flag_associative_math is set.
7405 2008-02-20 Richard Guenther <rguenther@suse.de>
7407 * tree.h (fold_real_zero_addition_p): Declare.
7408 * fold-const.c (fold_real_zero_addition_p): Export.
7409 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7410 floating-point operations with zero and one.
7412 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7414 * doc/install.texi: Correct references to CFLAGS, replacing them
7415 with BOOT_CFLAGS. Document flags used during bootstrap for
7418 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7420 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7421 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7422 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7424 (smin<mode>3): Ditto from similar patterns.
7425 (smax<mode>3): Ditto.
7426 (*ieee_smin<mode>3): Ditto.
7427 (*ieee_smax<mode>3): Ditto.
7428 * config/i386/sse.md (sse): New mode attribute.
7429 (mov<mode>): Macroize expander from movv4sf and movv2df using
7430 SSEMODEF2P mode iterator.
7431 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7432 SSE_VEC_FLOAT_MODE_P as insn constraint.
7433 (storent<mode>): Ditto.
7434 (storent<mode>): Macroize expander from storentsf and storentdf using
7435 MODEF mode iterator.
7436 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7437 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7438 (abs<mode>2): Ditto from similar patterns.
7439 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7440 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7441 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7442 (<sse>_vmsqrt<mode>2): Ditto.
7443 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7444 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7445 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7446 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7447 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7448 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7449 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7451 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7452 iterator and SSE_FLOAT_MODE_P as insn constraint.
7453 (<sse>_ucomi): Ditto from similar patterns.
7454 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7455 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7456 SSE_VEC_FLOAT_MODE_P as insn constraint.
7457 (vcond<mode>): Ditto from similar patterns.
7458 (and<mode>3, *and<mode>3): Ditto.
7459 (<sse>_nand<mode>3): Ditto.
7460 (ior<mode>3, *ior<mode>3): Ditto.
7461 (xor<mode>3, *xor<mode>3): Ditto.
7462 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7463 iterator and SSE_FLOAT_MODE_P as insn constraint.
7464 (*nand<mode>3): Ditto from similar patterns.
7465 (*ior<mode>3): Ditto.
7466 (*xor<mode>3): Ditto.
7468 2008-02-20 Ira Rosen <irar@il.ibm.com>
7470 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7471 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7472 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7474 2008-02-19 Jan Hubicka <jh@suse.cz>
7476 * predict.c (tree_bb_level_predictions): Remove variable next
7477 mistakely introduced by previous commit.
7479 2008-02-19 Jan Hubicka <jh@suse.cz>
7481 * predict.c (predict_paths_leading_to): Rewrite.
7482 (predict_paths_for_bb): New.
7483 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7485 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7488 * Makefile.in (build_file_translate): New.
7489 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7490 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7491 * configure.ac (build_file_translate): Substitute it.
7492 * configure: Regenerate.
7494 2008-02-19 Jan Hubicka <jh@suse.cz>
7496 PR rtl-optimization/34408
7497 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7500 2008-02-19 Jan Hubicka <jh@suse.cz>
7503 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7506 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7509 * config/i386/i386-modes.def: Revert the last DI alignment
7510 change until Ada people can look into it.
7512 2008-02-19 Nick Clifton <nickc@redhat.com>
7514 * opts.c (print_specific_help): Fix typo in --help text.
7516 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7519 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7520 32-bit inline asm without asm alternatives for host GCC < 3.0.
7522 2008-02-19 Richard Guenther <rguenther@suse.de>
7524 PR tree-optimization/34989
7525 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7526 Allow propagation to INDIRECT_REF if we can simplify only.
7528 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7530 * c-common.c (warn_for_collisions_1): Use appropriate option when
7533 2008-02-19 Nick Clifton <nickc@redhat.com>
7536 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7537 (handle_options): Fix indentation.
7538 (print_filtered_help): If no language-specific options were
7539 displayed tell the user how to list all the options supported by
7540 the language's front-end.
7541 (print_specific_help): Fix indentation and remove duplicate line.
7542 (common_handle_option): Handle the -v option.
7543 For --help enable the display of undocumented options if the -v
7544 switch has been included on the command line.
7545 For --help= check for overlaps in the arguments between the option
7546 classes and the language names and issue a warning when they
7547 cannot be disambiguated.
7548 * c.opt (v): Pass on to the common option handler.
7550 2008-02-19 Revital Eres <eres@il.ibm.com>
7552 * modulo-sched.c (sms_schedule): Change dump message when
7553 create_ddg function fails.
7554 (try_scheduling_node_in_cycle): Rename row to cycle.
7555 (print_partial_schedule): Rename CYCLE to ROW.
7557 2008-02-19 Christian Bruel <christian.bruel@st.com>
7558 Zdenek Dvorak <ook@ucw.cz>
7560 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7562 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7566 (*x86_movdicc_0_m1_se): Ditto.
7568 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7570 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7571 (CMPtype): Define as __gcc_CMPtype.
7572 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7573 (CMPtype): Define as __gcc_CMPtype.
7575 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7577 Support valgrind 3.3 for --enable-checking=valgrind.
7578 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7580 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7581 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7582 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7583 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7584 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7585 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7586 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7588 * ggc-zone.c: Similar.
7589 * ggc-page.c: Similar.
7591 2008-02-19 Paul Brook <paul@codesourcery.com>
7594 * config/arm/ieee754-df.S: Fix do_it typo.
7595 * config/arm/ieee754-sf.S: Fix do_it typo.
7597 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7600 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7601 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7602 (OPTION_MASK_ISA_SSE_SET): Likewise.
7603 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7604 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7605 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7606 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7607 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7608 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7609 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7610 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7611 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7612 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7613 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7614 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7615 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7616 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7617 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7618 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7619 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7620 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7621 (OPTION_MASK_ISA_SSE4): Removed.
7622 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7623 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7624 (override_options): Don't turn on implied SSE/MMX bits in
7627 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7629 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7632 2008-02-18 Joey Ye <joey.ye@intel.com>
7635 * tree-nested.c (insert_field_into_struct): Set type alignment
7636 to field alignment if the former is less than the latter.
7638 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7640 * BASE-VER: Set to 4.4.0.
7642 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7644 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7645 * doc/cfg.texi: Likewise.
7646 * doc/extend.texi: Likewise.
7647 * doc/gty.texi: Likewise.
7648 * doc/invoke.texi: Likewise.
7649 * doc/loop.texi: Likewise.
7650 * doc/md.texi: Likewise.
7651 * doc/passes.texi: Likewise.
7652 * doc/rtl.texi: Likewise.
7653 * doc/sourcebuild.texi: Likewise.
7654 * doc/tm.texi: Likewise.
7655 * doc/tree-ssa.texi: Likewise.
7657 2008-02-17 Richard Guenther <rguenther@suse.de>
7660 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7661 without default definition.
7663 2008-02-17 Richard Guenther <rguenther@suse.de>
7665 PR tree-optimization/35231
7666 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7669 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7672 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7673 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7674 libgcc_cmp_return mode.
7676 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7679 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7681 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7683 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7686 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7688 * doc/c-tree.texi: Use `@.' where appropriate.
7689 * doc/extend.texi: Likewise.
7690 * doc/install.texi: Likewise.
7691 * doc/invoke.texi: Likewise.
7692 * doc/loop.texi: Likewise.
7693 * doc/makefile.texi: Likewise.
7694 * doc/md.texi: Likewise.
7695 * doc/passes.texi: Likewise.
7696 * doc/standards.texi: Likewise.
7697 * doc/tm.texi: Likewise.
7699 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7702 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7704 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7705 rather than in entry_bb.
7707 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7709 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7710 libgcc_cmp_return mode.
7712 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7715 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7716 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7718 2008-02-15 Richard Guenther <rguenther@suse.de>
7719 Zdenek Dvorak <ook@ucw.cz>
7721 PR tree-optimization/35164
7722 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7723 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7724 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7725 Only propagate addresses which do not have abnormal SSA_NAMEs
7728 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7731 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7733 2008-02-15 Jan Hubicka <jh@suse.cz>
7736 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7738 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7741 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7742 when calculating alignment_pad.
7744 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7746 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7747 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7748 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7749 and STACK_BOUNDARY define.
7751 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7753 PR preprocessor/35061
7754 * c-pragma.c (handle_pragma_pop_macro): Check that
7755 pushed_macro_table has been allocated.
7757 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7760 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7761 (force_gimple_operand): Likewise.
7762 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7763 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7764 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7765 (find_interesting_uses_address): Check addressability and alignment
7766 of the base expression only after substituting bases of IVs into it.
7768 2008-02-14 Michael Matz <matz@suse.de>
7771 * function.c (instantiate_virtual_regs_in_insn): Reload address
7772 before falling back to reloading the whole operand.
7774 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7776 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7777 before the first section switch note.
7779 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7781 * doc/bugreport.texi: Update copyright years.
7782 * doc/c-tree.texi: Likewise.
7783 * doc/cfg.texi: Likewise.
7784 * doc/cpp.texi: Likewise.
7785 * doc/cppinternals.texi: Likewise.
7786 * doc/fragments.texi: Likewise.
7787 * doc/frontends.texi: Likewise.
7788 * doc/gcc.texi: Likewise.
7789 * doc/gty.texi: Likewise.
7790 * doc/hostconfig.texi: Likewise.
7791 * doc/implement-c.texi: Likewise.
7792 * doc/libgcc.texi: Likewise.
7793 * doc/loop.texi: Likewise.
7794 * doc/makefile.texi: Likewise.
7795 * doc/options.texi: Likewise.
7796 * doc/passes.texi: Likewise.
7797 * doc/rtl.texi: Likewise.
7798 * doc/sourcebuild.texi: Likewise.
7799 * doc/standards.texi: Likewise.
7800 * doc/tree-ssa.texi: Likewise.
7801 * doc/trouble.texi: Likewise.
7803 * doc/extend.texi: Use @: or add comma where appropriate.
7804 * doc/invoke.texi: Likewise.
7805 * doc/tm.texi: Likewise.
7807 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7810 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7813 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7815 * doc/md.texi (clz, ctz): Add reference.
7816 * doc/rtl.texi (clz, ctz): Likewise.
7818 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7821 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7824 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7826 * config/s390/s390.c (struct constant_pool): New field
7827 emit_pool_after added.
7828 (s390_mainpool_start): Set the emit_pool_after flag according
7829 to the section switch notes.
7830 (s390_mainpool_finish): Consider emit_pool_after when emitting
7831 the literal pool at the end of the function.
7832 (s390_chunkify_start): Force literal pool splits at section
7835 2008-02-13 Michael Matz <matz@suse.de>
7838 * var-tracking.c (clobber_variable_part): Correctly traverse the
7841 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7844 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7845 Add -fdump-ipa-inline.
7846 * tree-dump.c (dump_files): Remove tree-inlined dump.
7847 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7849 2008-02-12 Richard Guenther <rguenther@suse.de>
7851 PR tree-optimization/35171
7852 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7855 2008-02-12 Richard Guenther <rguenther@suse.de>
7858 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7859 value-preserving mode. Disallow final truncation.
7861 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7864 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7865 code from here to...
7866 (force_gimple_operand): ...here.
7868 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7871 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7872 non-compatible pointers.
7873 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7874 different FIELD_DECLs, try harder by comparing field offsets, sizes
7878 * function.c (match_asm_constraints_1): Don't replace the same input
7881 2008-02-12 Anatoly Sokolov <aesok@post.ru>
7883 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
7884 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
7885 (expand_epilogue): Restore RAMPZ register.
7886 * config/avr/avr.md (RAMPZ_ADDR): New constant.
7888 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
7890 * config/i386/cygwin.asm: (__alloca): Correct calling
7891 convention and alignment.
7892 (__chkstk): Force 8 byte stack alignment.
7894 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
7895 Richard Guenther <rguenther@suse.de>
7897 PR tree-optimization/33992
7898 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
7899 the zero we compare against.
7901 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7904 * gthr-win32.h (__gthread_mutex_destroy_function): New function
7905 to CloseHandle after unlocking to prevent accumulation of handle
7908 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7911 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
7912 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
7913 and update LABEL_NUSES during and after reload.
7915 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
7918 * combine.c (simplify_if_then_else): Make sure the comparison is
7919 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
7921 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
7924 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
7925 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
7926 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
7927 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
7928 * tree.h (get_type_static_bounds): Likewise.
7930 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7932 * doc/invoke.texi (Option Summary, C++ Dialect Options)
7933 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7934 Make -Wfoo language annotations match what the compiler outputs.
7936 2008-02-08 Sa Liu <saliu@de.ibm.com>
7938 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
7939 intrinsics spu_convts, spu_convtu, spu_convtf.
7941 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
7943 * doc/extend.texi (Function Attributes) <noinline>: Mention
7944 asm ("") as method to keep calls.
7946 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7949 * doc/options.texi (Options): Replace references to opts.sh with
7951 * opts-common.c: Likewise.
7952 * optc-gen.awk: Likewise.
7954 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
7956 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
7958 2008-02-07 Richard Henderson <rth@redhat.com>
7961 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
7962 EXPR_LIST for the REG_EQUAL instead of a comparison with a
7965 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
7967 PR tree-optimization/35085
7968 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
7969 for operand entry oe2 in addition to operand entry oe3 in order to
7970 expose more opportunities for vectorizer sum reduction.
7972 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * Makefile.in (LIBS): Remove $(GMPLIBS).
7976 (cc1-dummy, cc1): Add $(GMPLIBS).
7978 2008-02-06 Jan Hubicka <jh@suse.cz>
7981 * i386.md (moddf_integer): Do not produce partial memory stalls for
7982 targets where it hurts.
7984 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
7987 * optabs.c (expand_float): Do not check for decimal modes when
7988 expanding unsigned integer through signed conversion.
7990 2008-02-06 Nick Clifton <nickc@redhat.com>
7992 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
7993 inside the clobber with a match_operand and duplicated operand
7994 number in the constraint.
7995 (ineqbranchsi): Delete redundant comment.
7997 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7999 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8000 builtin_define ("__USE_INIT_FINI__").
8001 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8003 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8005 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8007 PR documentation/30330
8008 * doc/invoke.texi (C++ Dialect Options)
8009 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8010 For each warning option -Wfoo that allows -Wno-foo, ensure both
8011 -Wfoo and -Wno-foo are listed in the option index. Fix index
8012 entry of -Wswitch-default, index -Wnormalized= including the
8013 `=', and -Wlarger-than-@var{len} including @var{len}.
8015 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8017 * config/i386/i386.md (floatunssisf2): Use
8018 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8019 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8020 Macroize expander using MODEF mode iterator.
8022 2008-02-05 Diego Novillo <dnovillo@google.com>
8024 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8027 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8029 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8032 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8034 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8037 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8038 to indicate if a message should be generated.
8039 (init_cumulative_args): Updated.
8040 (function_value_32): Likewise.
8042 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8044 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8046 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8049 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8050 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8052 2008-02-04 Diego Novillo <dnovillo@google.com>
8054 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8057 * tree-vrp.c (vrp_evaluate_conditional): With
8058 -Wtype-limits, emit a warning when comparing against a
8059 constant outside the natural range of OP0's type.
8061 2008-02-04 Richard Guenther <rguenther@suse.de>
8064 * expr.c (count_type_elements): Give for unions instead of
8067 2008-02-04 Richard Guenther <rguenther@suse.de>
8070 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8071 to TYPE_DOMAINs base type instead of using bitsizetype here.
8073 2008-02-03 Jason Merrill <jason@redhat.com>
8075 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8077 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8080 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8081 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8082 (RS/6000 and PowerPC Options): Fix typos and markup.
8083 * doc/passes.texi (Tree-SSA passes): Likewise.
8085 2008-02-02 Michael Matz <matz@suse.de>
8088 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8089 from record_last_reg_set_info.
8090 (record_last_reg_set_info): Take an RTX argument, iterate over all
8091 constituent hardregs.
8092 (record_last_set_info, record_opr_changes): Change calls to
8093 new signature or to record_last_reg_set_info_regno.
8095 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8097 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8099 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8101 PR rtl-optimization/34773
8102 * reg-notes.def (EQUAL): Mention significance of combination of
8103 REG_EQUAL and REG_RETVAL.
8104 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8105 insn that has a REG_RETVAL.
8107 2008-02-01 Roger Sayle <roger@eyesopen.com>
8110 * configure.ac (--enable-fixed-point): Disable unless explicitly
8112 * configure: Regenerate.
8114 2008-02-01 Richard Guenther <rguenther@suse.de>
8117 * invoke.texi (-finline-limit): Remove no longer true parts
8118 of the documentation. Note that there is no default value.
8120 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8121 Mark Mitchell <mark@codesourcery.com>
8122 Ben Elliston <bje@au.ibm.com>
8125 * doc/extend.texi (Other Builtins): Document.
8127 2008-01-31 Tom Browder <tom.browder@gmail.com>
8129 * doc/c-tree.texi (Types): Fix grammar.
8130 (Expression trees): Ditto.
8131 * doc/passes.texi (Tree-SSA passes): Ditto.
8133 * doc/configterms.texi (Configure Terms): Fix typo.
8134 * doc/cpp.texi (Common Predefined Macros): Ditto.
8135 * doc/md.texi (Machine Constraints): Ditto.
8137 * doc/makefile.texi (Makefile): Add comma.
8139 2008-01-31 Tom Browder <tom.browder@gmail.com>
8140 Gerald Pfeifer <gerald@pfeifer.com>
8142 * doc/sourcebuild.texi (Front End): Remove references to CVS
8143 and CVSROOT/modules.
8144 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8145 (Back End): Remove reference to CVS.
8147 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8150 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8152 (mips16_gp_pseudo_reg): ...here.
8153 * config/mips/mips.md (load_const_gp): Replace with...
8154 (load_const_gp_<mode>): ...this :P-based insn.
8156 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8158 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8159 options. Minor fixes.
8160 (-std): Move reference to standards closer to where language
8161 standards are first mentioned.
8163 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8165 PR rtl-optimization/34995
8166 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8167 parameter and return a bool. If the rtx parameter is nonnull,
8168 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8169 (find_reloads): Update call accordingly. Pass the new operand
8170 if it needed no address reloads, otherwise pass null.
8172 2008-01-30 Richard Henderson <rth@redhat.com>
8175 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8176 for unbounded arrays.
8178 2008-01-30 Silvius Rus <rus@google.com>
8180 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8182 2008-01-30 Jan Hubicka <jh@suse.cz>
8185 * i386.c (init_cumulative_args): Use real function declaration when
8188 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8190 PR rtl-optimization/34998
8191 * global.c (build_insn_chain): Treat non-subreg_lowpart
8192 SUBREGs of pseudos as clobbering all the words covered by the
8193 SUBREG, not just all the bytes.
8194 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8195 original df_ref rather than an extract parameter.
8196 (global_conflicts): Update call accordingly.
8198 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8200 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8201 the overflow check to make it easier to read.
8202 (__fixtfdi): Change the type of the ll member in union
8203 long_double to UDItype_x.
8205 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8208 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8209 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8210 * tree-inline.c (fold_marked_statements): Call
8211 cgraph_update_edges_for_call_stmt if folding a call statement.
8212 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8213 debug_generic_stmt calls, reset it back afterwards.
8216 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8218 * c-typeck.c (build_external_ref): Don't pedwarn about
8219 static vars in current function's scope.
8221 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8223 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8225 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8228 * ipa-struct-reorg.c: Fix spelling.
8229 * params.def: Ditto.
8231 2008-01-29 Richard Guenther <rguenther@suse.de>
8234 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8236 * tree-inline.c (remap_type): Increment remapping_type_depth
8237 around remapping types.
8238 (copy_body_r): Only add referenced variables if they are referenced
8239 from code, not types.
8241 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8252 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8253 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8255 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8258 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8259 pointer for tiny stack.
8261 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8263 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8265 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8267 * config/vx-common.h: Fix typo in comment.
8269 2008-01-28 Ian Lance Taylor <iant@google.com>
8273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8274 coalesce pointers if they have different DECL_NO_TBAA_P values.
8275 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8276 between variables with different DECL_NO_TBAA_P values.
8278 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8281 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8282 are not legitimate small data references on SPE targets.
8284 2008-01-28 David Daney <ddaney@avtrex.com>
8286 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8288 2008-01-28 David Daney <ddaney@avtrex.com>
8290 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8292 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8294 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8295 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8296 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8297 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8298 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8299 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8300 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8301 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8303 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8305 * basic-block.h (condjump_equiv_p): Fix comment.
8307 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8309 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8310 print_generic_stmt_indented): Fix comment.
8312 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8314 * configure.ac (__stack_chk_fail): Add detecion for availability
8315 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8316 * configure: Regenerate.
8318 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8321 * final.c (output_addr_const): Handle TRUNCATE.
8323 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8326 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8327 (zero_cost, infinite_cost): New constants.
8328 (struct cost_pair): Change type of cost to comp_cost.
8329 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8330 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8332 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8333 split_address_cost, ptr_difference_cost, difference_cost,
8334 get_computation_cost_at, get_computation_cost,
8335 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8336 determine_use_iv_cost_condition, determine_use_iv_costs,
8337 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8338 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8339 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8340 Change type of cost to comp_cost.
8341 (determine_iv_cost): Increase cost of non-original ivs, instead
8342 of decreasing the cost of original ones.
8343 (get_address_cost): Indicate the complexity of the addressing mode
8345 (try_add_cand_for): Prefer using ivs not specific to some object.
8346 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8348 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8349 Janis Johnson <janis187@us.ibm.com>
8352 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8353 (TARGET_INSTANTIATE_DECLS): Likewise.
8354 * target.h (expand_to_rtl_hook): New target hook.
8355 (instantiate_decls): Likewise.
8356 * function.c (instantiate_decl): Make non-static. Rename to...
8357 (instantiate_decl_rtl): ... this.
8358 (instantiate_expr): Use instantiate_decl_rtl.
8359 (instantiate_decls_1): Likewise.
8360 (instantiate_decls): Likewise.
8361 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8362 * function.h (instantiate_decl_rtl): Add prototype.
8363 * cfgexpand.c (target.h): New include.
8364 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8365 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8366 (TARGET_INSTANTIATE_DECLS): Likewise.
8367 (TARGET_INITIALIZER): New target hooks added.
8368 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8370 * config/rs6000/rs6000.c (tree-flow.h): New include.
8371 (machine_function): Add sdmode_stack_slot field.
8372 (rs6000_alloc_sdmode_stack_slot): New function.
8373 (rs6000_instantiate_decls): Likewise.
8374 (rs6000_secondary_memory_needed_rtx): Likewise.
8375 (rs6000_check_sdmode): Likewise.
8376 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8377 (TARGET_INSTANTIATE_DECLS): Likewise.
8378 (rs6000_hard_regno_mode_ok): Allow SDmode.
8379 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8380 (rs6000_emit_move): Handle SDmode.
8381 (function_arg_advance): Likewise.
8382 (function_arg): Likewise.
8383 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8384 SDmode var args for 32-bit compiles.
8385 (rs6000_secondary_reload_class): Handle SDmode.
8386 (rs6000_output_function_epilogue): Likewise.
8387 (rs6000_function_value): Simplify if statement.
8388 (rs6000_libcall_value): Likewise.
8389 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8390 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8391 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8392 (movsd_hardfloat): New define_insn.
8393 (movsd_softfloat): Likewise.
8394 (movsd_store): Likewise.
8395 (movsd_load): Likewise.
8396 (extendsddd2): Likewise.
8397 (extendsdtd2): Likewise.
8398 (truncddsd2): Likewise.
8399 (movdd_hardfloat64): Fixup comment.
8400 (UNSPEC_MOVSD_LOAD): New constant.
8401 (UNSPEC_MOVSD_STORE): Likewise.
8403 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8406 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8408 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8409 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8410 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8413 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8416 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8417 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8418 __LONGDOUBLE128 too.
8419 * config/rs6000/aix61.h: New file.
8421 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8423 PR rtl-optimization/34959
8424 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8425 popcount and parity rtxes the same mode as their operand.
8426 Truncate or extend the result to the return value's mode
8429 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8432 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8433 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8434 to GOT_VERSION_REGNUM.
8435 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8436 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8437 * config/mips/mips.c (mips_emit_call_insn): New function.
8438 (mips_call_tls_get_addr): Call mips_expand_call directly.
8439 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8441 (mips16_build_call_stub): Likewise. Return the call insn or null.
8442 (mips_expand_call): Update the call to mips16_build_call_stub
8443 accordingly and a remove redundant condition. Assert that MIPS16
8444 stubs do not use lazy binding. Use mips_emit_call_insn and return
8446 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8448 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8449 (mips_avoid_hazard): Remove hazard_set handling.
8450 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8451 (UNSPEC_RESTORE_GP): ...this.
8452 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8453 (FAKE_CALL_REGNO): Rename to...
8454 (GOT_VERSION_REGNUM): ...this.
8455 (type): Add "ghost" value. Add an associated insn reservation.
8456 (hazard_set): Remove.
8457 (exception_receiver): Rename to...
8458 (restore_gp): ...this and update the unspec identifier accordingly.
8459 (exception_receiver, nonlocal_got_receiver): New expanders.
8460 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8461 FAKE_CALL_REGNO. Remove hazard_set attribute.
8462 (set_got_version, update_got_version): New patterns.
8464 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8467 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8469 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8472 * doc/install.texi2html: Generate gcc-vers.texi.
8474 2008-01-25 DJ Delorie <dj@redhat.com>
8476 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8478 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8480 * config/c4x: Remove directory.
8481 * config.gcc (crx-*, mt-*): Mark obsolete.
8482 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8483 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8484 sh-*-rtemscoff*): Remove cases.
8485 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8486 * real.c (encode_c4x_single, decode_c4x_single,
8487 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8488 c4x_extended_format): Remove.
8489 * real.h (c4x_single_format, c4x_extended_format): Remove.
8490 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8492 (Pragmas): Remove comment about c4x pragmas.
8493 * doc/install.texi (c4x): Remove target-specific instructions.
8494 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8495 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8496 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8497 refer to C4x source files as examples.
8498 (C4X_FLOAT_FORMAT): Remove documentation.
8500 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8502 * config/bfin/bfin.c (override_options): Reorder tests so that
8503 flag_pic gets enabled for -msep-data.
8505 2008-01-25 Richard Guenther <rguenther@suse.de>
8508 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8509 to its bitfield precision if required.
8511 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8514 * tree-nested.c (walk_omp_for): New function.
8515 (convert_nonlocal_reference, convert_local_reference): Call
8516 walk_omp_for on OMP_FOR.
8517 (convert_call_expr): Call walk_body on OMP_FOR's
8518 OMP_FOR_PRE_INIT_BODY.
8520 2008-01-25 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/34966
8523 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8524 default defs and PHI_NODEs we have to insert after the
8527 2008-01-24 Nick Clifton <nickc@redhat.com>
8529 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8530 Provide a default definition.
8531 (LIBGCC2_UNITS_PER_WORD): Likewise.
8533 * config/stormy16/stormy16.c: Include df.h for the prototype
8534 for df_regs_ever_live_p.
8535 (xstormy16_expand_builtin_va_start): Convert the stack offset
8536 into a component_ref and then use POINTER_PLUS_EXPR to add it
8537 to the incoming_virtual_args_rtx.
8538 (xstormy16_gimplify_va_arg_expr): Rename to
8539 xstormy16_gimplify_va_arg_expr.
8540 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8542 xstormy16_gimplify_va_arg_expr.
8543 Fix up some formatting issues.
8545 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8546 Move to predicates.md.
8547 (xs_hi_general_operand): Likewise.
8548 (xs_hi_nonmemory_operand): Likewise.
8549 * config/stormy16/predicates.md:
8550 (xstormy16_carry_plus_operand): New predicate.
8551 (xs_hi_general_operand): New predicate.
8552 (xs_hi_nonmemory_operand): New predicate.
8553 * config/stormy16/stormy16-protos.h:
8554 (xstormy16_carry_plus_operand): Delete prototype.
8555 (xs_hi_general_operand): Likewise.
8556 (xs_hi_nonmemory_operand): Likewise.
8558 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8559 modifiers as they are no longer needed and they can trigger
8560 reload spill failures.
8562 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8563 with a match_operand in order to help reload.
8565 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8566 constraint with 'e' for the 8th alternative as this version of
8567 the mov.w instruction only accepts the lower 8 registers.
8569 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8572 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8573 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8576 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8579 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8581 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8583 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8585 (remove_structure): Update allocations list before removing structure.
8587 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8589 * ipa-struct-reorg.c (is_safe_cond_expr,
8590 create_new_stmts_for_cond_expr): Use integer_zerop function,
8591 that recognize not only zero-pointer, but zero-integer too.
8593 2008-01-25 Ben Elliston <bje@au.ibm.com>
8596 * fixproto: Escape "." in sed expression that strips leading "./".
8598 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8601 * gcc.c (SWITCH_OK): Removed.
8602 (SWITCH_LIVE): Changed to bit.
8603 (SWITCH_FALSE): Likewise.
8604 (SWITCH_IGNORE): Likewise.
8605 (switchstr): Change live_cond to unsigned int.
8606 (process_command): Replace SWITCH_OK with 0.
8607 (do_self_spec): Likewise.
8608 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8609 (give_switch): Likewise.
8610 (used_arg): Likewise.
8611 (do_spec_1): Set the SWITCH_IGNORE bit.
8612 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8613 bits. Set the SWITCH_LIVE bit.
8615 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8617 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8619 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8621 PR tree-optimization/34472
8622 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8623 parameter to a "bool *" and set *DATA to false if there is
8624 an unsafe access. Do not delete the structure here.
8625 (check_cond_exprs): Delete it here instead.
8626 (check_cond_exprs, exclude_cold_structs): Do not increase
8627 I when removing a structure.
8629 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8633 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8635 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8638 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8639 a fixed vector for stack.
8641 2008-01-24 Ben Elliston <bje@au.ibm.com>
8644 * doc/gcc.texi (Software development): Add a direntry for g++.
8646 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8648 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8649 stale and straggling -fforce-addr comments above.
8651 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8653 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8654 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8656 2008-01-23 Michael Matz <matz@suse.de>
8659 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8662 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8664 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8667 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8669 * config/avr/avr.c (avr_current_arch): New variable.
8670 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8671 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8672 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8673 (avr_override_options): Init 'avr_current_arch'.
8674 (base_arch_s): Move from here...
8675 * config/avr/avr.h (base_arch_s): ... here. Add new members
8676 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8677 'mega' to 'have_jmp_call'.
8678 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8679 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8681 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8683 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8684 MULTILIB_MATCHES): (Ditto.).
8686 2008-01-23 Richard Guenther <rguenther@suse.de>
8689 * cgraphunit.c (cgraph_reset_node): Always mark the node
8690 not reachable if it is not queued already.
8692 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8694 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8695 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8696 (cputype_selected): New static variable.
8697 (bfin_handle_option): Set it if -mcpu is used.
8698 (override_option): Select default set of workarounds if no cpu type
8699 selected on the command line.
8700 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8702 From Michael Frysinger <michael.frysinger@analog.com>
8703 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8704 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8706 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8707 for bf547, bf523, bf524, and bf526.
8708 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8710 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8711 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8712 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8713 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8714 * doc/invoke.texi (Blackfin Options): Document that
8715 -mcpu now accept bf547, bf523, bf524, and bf526.
8717 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8719 PR rtl-optimization/34628
8720 * combine.c (try_combine): Stop and undo after the first combination
8721 if an autoincrement side-effect on the first insn has effectively
8724 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8727 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8728 Offset addresses are not valid for Altivec or paired float modes.
8730 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8733 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8734 if DECL_INITIAL (decl) is error_mark_node.
8737 * c-common.c (handle_vector_size_attribute): Only allow
8738 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8739 the same way as pointer, array etc. types.
8740 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8743 * tree.c (build_type_attribute_qual_variant): Call
8744 build_qualified_type if attributes are equal, but quals are not.
8746 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8749 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8750 * flags.h (warn_strict_aliasing): Remove.
8751 (warn_strict_overflow): Remove.
8752 * opts.c (warn_strict_aliasing): Remove.
8753 (warn_strict_overflow): Remove.
8754 * c-opts.c (c_common_handle_option): -Wall only sets
8755 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8756 (c_common_post_options): Give default values to -Wstrict-aliasing
8757 and -Wstrict-overflow if they are uninitialized.
8758 * common.opt (Wstrict-aliasing): Specify Var and Init.
8759 (Wstrict-overflow): Likewise.
8761 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8763 PR rtl-optimization/26854
8764 PR rtl-optimization/34400
8765 PR rtl-optimization/34884
8766 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8768 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8769 (df_rd_bb_info.expanded_lr_out): Deleted
8770 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8771 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8772 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8773 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8774 Removed code to allocate, initialize or free expanded_lr_out.
8775 (df_rd_bb_local_compute_process_def): Restructured to make more
8777 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8778 sets if the sets are being trimmed.
8780 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8783 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8784 (as_vers): Likewise.
8785 * configure: Regenerated.
8787 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8790 * tree-pass.h (pass_build_alias): New pass.
8791 * tree-ssa-alias.c (gate_build_alias): New.
8792 (pass_build_alias): New.
8793 * passes.c (init_optimization_passes): Add pass_build_alias after
8794 pass_create_structure_vars.
8796 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8798 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8799 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8800 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8801 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8802 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8803 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8804 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8805 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8806 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8807 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8808 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8809 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8810 * config/s390/s390.md (FP_ALL): New mode iterator.
8811 (_d): New mode attribute.
8812 ("*signbit<mode>2>"): Changed mode of first operand.
8813 ("isinf<mode>2"): Changed mode of first operand.
8814 ("*TDC_insn"): Adaptation for DFP modes.
8816 2008-01-22 Ben Elliston <bje@au.ibm.com>
8818 * tree.c (check_qualified_type): Improve function description.
8820 2008-01-21 Jason Merrill <jason@redhat.com>
8823 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8824 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8827 2008-01-21 DJ Delorie <dj@redhat.com>
8829 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8832 2008-01-21 Richard Guenther <rguenther@suse.de>
8835 * tree-cfg.c (verify_expr): Allow all invariant expressions
8836 instead of just constant class ones as reference argument.
8837 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8838 like any other constant.
8839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8841 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8843 * regmove.c (fixup_match_1): Update call crossed frequencies.
8845 2008-01-21 Richard Guenther <rguenther@suse.de>
8848 * tree-inline.c (setup_one_parameter): Deal with mismatched
8849 types using a VIEW_CONVERT_EXPR.
8851 2008-01-21 Alon Dayan <alond@il.ibm.com>
8852 Olga Golovanevsky <olga@il.ibm.com>
8854 PR tree-optimization/34701
8855 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8856 when the structure size is not a power of 2.
8858 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8860 * doc/install.texi: Add doc for --enable-checking=df.
8862 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8864 PR rtl-optimization/34808
8865 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8867 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8869 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8872 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8874 PR rtl-optimization/26854
8875 PR rtl-optimization/34400
8876 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8878 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8879 (df_rd_bb_info.expanded_lr_out): New.
8880 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
8881 * loop_iv.c (iv_analysis_loop_init): Ditto.
8882 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8883 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8884 Added code to allocate, initialize or free expanded_lr_out.
8885 (df_rd_bb_local_compute_process_def): Restructured to make
8886 more understandable.
8887 (df_rd_confluence_n): Add code to do nothing with fake edges and
8888 code to no apply invalidate_by_call sets if the sets are being trimmed.
8889 (df_lr_local_finalize): Renamed to df_lr_finalize.
8890 (df_live_local_finalize): Renamed to df_live_finalize.
8892 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8895 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
8896 deciding whether to use reciprocal instructions.
8898 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
8900 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
8901 dwarf2out_note_section_used if cold_text_section is NULL.
8903 2008-01-19 Jakub Jelinek <jakub@redhat.com>
8905 PR gcov-profile/34610
8906 * tree-cfg.c (make_edges): Mark both outgoing edges from
8907 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
8908 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
8909 from OMP_FOR and OMP_CONTINUE outgoing edges.
8911 * tree-profile.c (tree_profiling): Return early if
8912 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
8914 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
8915 from cfun to child_cfun.
8916 * function.h (struct function): Add after_tree_profile bit.
8918 2008-01-19 Anatoly Sokolov <aesok@post.ru>
8920 * config/avr/avr.S (_exit): Disable interrupt.
8922 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
8923 Steven Bosscher <stevenb.gcc@gmail.com>
8925 PR rtl-optimization/26854
8926 PR rtl-optimization/34400
8927 * df-problems.c (df_live_scratch): New scratch bitmap.
8928 (df_live_alloc): Allocate df_live_scratch when doing df_live.
8929 (df_live_reset): Clear the proper bitmaps.
8930 (df_live_bb_local_compute): Only process the artificial defs once
8931 since the order is not important.
8932 (df_live_init): Init the df_live sets only with the variables
8933 found live by df_lr.
8934 (df_live_transfer_function): Use the df_lr sets to prune the
8935 df_live sets as they are being computed.
8936 (df_live_free): Free df_live_scratch.
8938 2008-01-18 Ian Lance Taylor <iant@google.com>
8940 * common.opt: Add fmerge-debug-strings.
8941 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
8942 flag_merge_debug_strings rather than flag_merge_constants.
8943 * doc/invoke.texi (Option Summary): Mention
8944 -fmerge-debug-strings.
8945 (Debugging Options): Document -fmerge-debug-strings.
8947 2008-01-18 Ian Lance Taylor <iant@google.com>
8950 * tree.h (DECL_IS_OPERATOR_NEW): Define.
8951 (struct tree_function_decl): Add new field operator_new_flag.
8952 * tree-inline.c (expand_call_inline): When inlining a call to
8953 operator new, force the return value to go into a variable, and
8954 set DECL_NO_TBAA_P on that variable.
8955 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
8957 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
8960 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
8961 DWARF2_DEBUGGING_INFO.
8962 (dwarf2out_note_section_used): Ditto. Add prototype.
8963 (have_multiple_function_sections, text_section_used,
8964 cold_text_section_used, *cold_text_sections): Move declarations
8967 2008-01-17 Bob Wilson <bob.wilson@acm.org>
8969 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
8970 field and add signal_ra.
8971 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
8972 assignments to frame state pc. Move end of stack check after
8973 MD_FALLBACK_FRAME_STATE_FOR.
8974 (uw_update_context_1): Use frame state signal_regs if set, instead
8975 of checking signal_frame flag.
8976 (uw_update_context): Use frame state signal_ra if set.
8977 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
8978 * config/xtensa/linux-unwind.h: New file.
8980 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
8982 * modulo-sched.c (get_sched_window): Fix comment typo.
8984 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
8986 PR tree-optimization/34648
8987 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
8989 2008-01-17 Anatoly Sokolov <aesok@post.ru>
8991 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
8992 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
8994 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
8996 PR rtl-optimization/34400
8997 * df-core.c (df_worklist_dataflow_overeager,
8998 df_worklist_dataflow_doublequeue): New functions.
8999 (df_worklist_dataflow): Two different worklist solvers.
9000 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9003 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9006 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9007 and ftree-parallelize-loops.
9009 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9011 PR rtl-optimization/34826
9012 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9014 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9016 * global.c (find_reg): Mark the eh regs as used if necessary.
9017 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9018 * ra.h (struct allocno): no_eh_reg field added. Changed
9019 no_stack_reg type to bitfield.
9021 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9023 * tree.c (substitute_in_expr): Add missing 'break'.
9025 2008-01-17 Richard Guenther <rguenther@suse.de>
9027 PR tree-optimization/34825
9028 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9029 x / x as division to handle.
9031 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9033 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9034 "-pthread" is specified.
9035 * pa-hpux11.h (LIB_SPEC): Likewise.
9037 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9038 Peter Bergner <bergner@vnet.ibm.com>
9040 PR rtl-optimization/33796
9041 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9043 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9045 PR libgfortran/34699
9046 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9048 * pa-hpux10.h (LINK_SPEC): Likewise.
9049 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9051 2008-01-16 Richard Guenther <rguenther@suse.de>
9054 * fold-const.c (fold_convert_const_int_from_int): Do not
9055 set overflow if that occured only because of a sign extension
9056 change when converting from/to a sizetype with the same
9057 precision and signedness.
9059 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9062 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9063 location address to the correct place. Update copyright year.
9065 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9067 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9068 no dependences in the dependence_relations vector.
9070 2008-01-16 Jan Hubicka <jh@suse.cz>
9072 PR rtl-optimization/31396
9073 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9074 * cfg.c (dump_reg_info): Print it.
9075 * regs.h (struct reg_info_t): add freq_calls_crossed.
9076 (REG_FREQ_CALLS_CROSSED): New macro.
9077 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9078 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9079 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9080 regmove_optimize): Update call crossed frequencies.
9081 * local-alloc.c (struct qty): Add freq_calls_crossed.
9082 (alloc_qty): Copute freq_calls_crossed.
9083 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9084 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9085 * ra.h (struct allocno): Add freq_calls_crossed.
9087 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9089 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9090 libgomp when compiling with ftree-parallelize-loops.
9091 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9093 2008-01-16 Richard Guenther <rguenther@suse.de>
9095 PR tree-optimization/34769
9096 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9097 * tree.c (int_cst_value): Instead make this function more
9098 permissive in what it accepts as valid input. Document this
9099 function always sign-extends the value.
9101 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9102 Richard Guenther <rguenther@suse.de>
9105 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9106 (gimple_fold_indirect_ref_rhs): ... this.
9107 (gimple_fold_indirect_ref): New function with foldings
9108 that preserve lvalueness.
9109 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9110 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9111 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9112 to fold an INDIRECT_REF, fall back to the old use of
9113 fold_indirect_ref_1.
9115 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9117 * tree-data-ref.c (subscript_dependence_tester_1): Call
9118 free_conflict_function.
9119 (compute_self_dependence): Same.
9121 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9124 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9125 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9127 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9128 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9129 for DWARF2_UNWIND_INFO targets.
9131 2008-01-16 Richard Guenther <rguenther@suse.de>
9134 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9135 type qualifiers for function types.
9137 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9139 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9140 loop_iterator li from previous commit.
9142 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9144 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9146 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9148 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9149 (parallelize_loops): Don't parallelize irreducible components.
9151 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9154 * c-opts (c_common_post_options): Do not enable CPP
9155 flag_pedantic_errors by default.
9157 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9159 PR rtl-optimization/31944
9160 * cse.c (remove_pseudo_from_table): New function.
9161 (merge_equiv_classes): Use above function to remove pseudo-registers.
9162 (invalidate): Likewise.
9164 2008-01-13 Richard Guenther <rguenther@suse.de>
9167 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9168 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9170 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9172 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9173 validate_change to unshare the source of the PC set.
9175 2008-01-12 Jan Hubicka <jh@suse.cz>
9178 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9179 references above array bounds. This might trigger bounds checks for
9182 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9184 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9185 new_replaceable_dependencies.
9187 2008-01-12 Doug Kwan <dougkwan@google.com>
9189 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9190 instead of OPT_Wreturn_type in warning due to ignored return type
9192 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9193 options included in -Wextra.
9194 * c.opt: New option -Wignored_qualifiers.
9195 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9196 -Wignore_qualifiers.
9197 (-Wignored-qualifiers): Document.
9198 (-Wreturn-type): Remove description of functionality now handled
9199 by -Wignored-qualifiers.
9201 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9204 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9205 NOP_EXPR if it is between integral types with the same precision.
9207 2008-01-12 Jan Hubicka <jh@suse.cz>
9210 * invoke.texi (max-inline-recursive-depth): Fix default value.
9212 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9214 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9217 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9219 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9221 2008-01-11 James E. Wilson <wilson@specifix.com>
9224 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9226 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9228 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9229 save/restore frame pointer register and don't use 'call-prologues'
9230 optimization in function with "OS_task" attribute.
9232 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9235 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9236 when copying to memory.
9238 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9240 PR rtl-optimization/30905
9241 * cfgcleanup.c: Include dce.h
9242 (crossjumps_occured): New global variable.
9243 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9244 If something changed, set crossjumps_occured to true.
9245 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9246 Don't add/remove fake edges to exit here...
9247 (cleanup_cfg): ...but do it here, when crossjumping.
9248 Run a fast DCE when successful crossjumps occured in the latest
9249 iteration of try_optimize_cfg.
9251 2008-01-11 Richard Guenther <rguenther@suse.de>
9253 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9254 (struct vn_unary_op_s): Likewise.
9255 (vn_reference_insert): Free old reference on hash collision.
9257 2008-01-10 Raksit Ashok <raksit@google.com>
9259 PR rtl-optimization/27971
9260 * combine.c (find_split_point): Split PLUS expressions which are
9261 inside a MEM rtx, and whose first operand is complex.
9263 2008-01-10 DJ Delorie <dj@redhat.com>
9265 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9266 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9267 (m32c_hard_regno_ok): Call the underlying function.
9269 2008-01-10 Richard Guenther <rguenther@suse.de>
9272 * tree-cfg.c (tree_merge_blocks): Do not go through the
9273 full-blown folding and stmt updating path if we just deal
9274 with virtual operands.
9275 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9276 test for abnormal SSA_NAMEs.
9278 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9281 * reload.c (push_reload): Add assertions. All constants from
9282 reg_equiv_constant should have been used for replacing the respective
9284 (find_reloads_address): Invoke find_reloads_address_part for
9285 constant taken from the reg_equiv_constant array.
9287 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9289 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9290 field (valnum) the first in the struct. Replace bools with
9293 2008-01-10 Richard Guenther <rguenther@suse.de>
9295 PR tree-optimization/34651
9296 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9297 types and ordering for masking and converting.
9299 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9301 PR tree-optimization/34017
9302 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9303 also for PHI_NODE expressions.
9305 2008-01-09 Jan Hubicka <jh@suse.cz>
9307 PR tree-optimization/34708
9308 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9309 based on number of case labels.
9310 (init_inline_once): Remove switch_cost.
9311 * tree-inline.h (eni_weights_d): Remove switch_cost.
9313 2008-01-09 Richard Guenther <rguenther@suse.de>
9314 Andrew Pinski <andrew_pinski@playstation.sony.com>
9317 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9318 temporary if an rvalue is ok or an lvalue is not required.
9320 2008-01-09 Richard Guenther <rguenther@suse.de>
9323 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9326 2008-01-09 Richard Guenther <rguenther@suse.de>
9329 * tree.c (host_integerp): Check for sizetype only if the
9330 type is an integer type.
9332 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9335 * opts.c (decode_options): Disable inlining of functions called
9336 once if not in unit-at-a-time mode.
9338 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9340 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9342 2008-01-08 Richard Guenther <rguenther@suse.de>
9345 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9346 out early if the result will be unused.
9348 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9353 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9357 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9359 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9360 for vectorization tuned.
9362 2008-01-08 Richard Guenther <rguenther@suse.de>
9364 PR tree-optimization/34683
9365 * tree-ssa-operands.c (operand_build_cmp): Export.
9366 * tree-ssa-operands.h (operand_build_cmp): Declare.
9367 * tree-vn.c (vuses_compare): Remove.
9368 (sort_vuses): Use operand_build_cmp.
9369 (sort_vuses_heap): Likewise.
9370 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9371 to re-use old VEC if available. Do not sort already sorted VUSEs.
9372 (vdefs_to_vec): Do not sort already sorted VDEFs.
9374 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9377 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9379 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9382 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9383 limitations of reciprocal sequences on x86 targets.
9385 2008-01-08 Richard Guenther <rguenther@suse.de>
9387 PR tree-optimization/34683
9388 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9390 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9393 * config/darwin.c (darwin_mergeable_string_section): Don't use
9394 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9396 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9399 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9400 negxf2. Macroize expander using X87MODEF mode iterator. Change
9401 predicates of op0 and op1 to register_operand.
9402 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9403 expander using X87MODEF mode iterator. Change predicates of
9404 op0 and op1 to register_operand.
9405 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9406 corresponding patterns and macroize using MODEF macro. Change
9407 predicates of op0 and op1 to register_operand and remove
9408 "m" constraint. Disparage "r" alternative with "!".
9409 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9410 macroize using X87MODEF macro. Change predicates of op0 and op1
9411 to register_operand and remove "m" constraint. Disparage "r"
9412 alternative with "!".
9413 (absneg splitter with memory operands): Remove.
9414 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9415 patterns and macroize using X87MODEF mode iterator.
9416 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9417 Change predicate of op1 to register_operand.
9418 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9419 for memory operands.
9421 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9423 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9425 2008-01-07 Richard Guenther <rguenther@suse.de>
9427 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9430 2008-01-07 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/34683
9433 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9434 VOPs of the needed size to save memory. Use VEC_quick_push
9435 to save compile-time.
9436 (vdefs_to_vec): Likewise.
9438 2008-01-07 Sa Liu <saliu@de.ibm.com>
9440 * config/spu/spu.md (divdf3): Genetate inline code for double
9441 division. The implementation doesn't handle INF or NAN, therefore it
9442 only applies when -ffinite-math-only is given.
9444 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9447 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9448 * doc/cpp.texi ([Common Predefined Macros]): Document.
9450 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9453 order to use commutative addition instead of subtraction.
9455 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9456 Mircea Namolaru <namolaru@il.ibm.com>
9457 Vladimir Yanovsky <yanov@il.ibm.com>
9458 Revital Eres <eres@il.ibm.com>
9460 PR tree-optimization/34263
9461 * tree-outof-ssa.c (process_single_block_loop_latch,
9462 contains_tree_r): New functions.
9463 (analyze_edges_for_bb): Call process_single_block_loop_latch
9464 function to empty single-basic-block latch block if possible.
9466 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9470 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9472 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9474 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9476 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9478 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9480 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9482 PR tree-optimization/34618
9483 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9486 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9490 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9491 Update copyright year.
9493 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9494 Update copyright year.
9495 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9498 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9500 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9501 edge does not point to current bb before changing need_assert.
9503 2008-01-04 Richard Guenther <rguenther@suse.de>
9506 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9507 for verifying purposes if they are is_gimple_min_invariant.
9509 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9511 PR tree-optimization/34448
9512 PR tree-optimization/34465
9513 * gimplify.c (gimplify_init_constructor): Add new parameter
9514 notify_temp_creation. Use it.
9515 (gimplify_modify_expr_rhs): Take volatiles into account when
9516 optimizing constructors.
9517 Do not optimize constructors if gimplify_init_constructor will dump to
9519 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9520 * gcc.c-torture/compile/pr34448.c: New.
9522 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9524 PR gcov-profile/34609
9525 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9526 return_slot if result is TREE_ADDRESSABLE.
9528 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9530 * config/mips/mips.md (sqrt_condition): Tweak comment.
9531 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9533 2008-01-03 Tom Tromey <tromey@redhat.com>
9536 * c-common.c (c_type_hash): Handle VLAs.
9538 2008-01-03 Jan Hubicka <jh@suse.cz>
9540 PR tree-optimization/31081
9541 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9542 0 when inlining and not inlining to first basic block.
9543 (remap_decl): When var is initialized to 0, don't set default_def.
9544 (expand_call_inline): Set entry_bb.
9545 * tree-inline.h (copy_body_data): Add entry_bb.
9547 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9550 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9553 PR tree-optimization/29484
9554 * tree-inline.c (inline_forbidden_p_2): New function.
9555 (inline_forbidden_p): Disallow inlining if some static var
9556 has an address of a local LABEL_DECL in its initializer.
9557 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9560 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9562 PR tree-optimization/34635
9563 * tree-data-ref.c (add_other_self_distances): Make sure that the
9564 evolution step is constant.
9566 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9569 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9571 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9573 * tree-sra.c (scalarize_init): Insert the generate_element_init
9574 statements after the generate_element_zero statements.
9576 2008-01-02 Richard Guenther <rguenther@suse.de>
9580 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9581 for very large number of operands instead of ICEing.
9583 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9586 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9587 while stack probing.
9589 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9591 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9594 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9597 * tree-mudflap.c (mx_register_decls): Guard warning by
9598 !DECL_ARTIFICIAL check.
9600 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9602 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9603 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9604 sse5_perm<mode>): Fix constraints.