1 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4 * config/mips/mips-protos.h (mask_low_and_shift_p,
5 mask_low_and_shift_len): Declare.
6 * config/mips/mips.c (mask_low_and_shift_p,
7 mask_low_and_shift_len): New functions.
8 (mips_print_operand): Handle new operand prefix "m".
9 * config/mips/mips.md (*cins<mode>): New pattern.
11 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
13 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
16 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
18 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
19 regardless of epilogue_completed.
21 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
24 * ira-lives.c (process_bb_node_lives): Check setjmp.
26 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
29 * ira-build.c (form_loop_tree): Reverse BB walk.
30 (create_bb_allocnos): Likewise.
31 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
32 (mark_reg_store): Rename to...
33 (mark_ref_live): ...this and take a df_ref argument instead of
34 note_stores arguments. Assert that we have a register.
35 (mark_reg_clobber): Delete.
36 (def_conflicts_with_inputs_p): New function.
37 (mark_reg_conflicts): Delete.
38 (mark_reg_death): Rename to...
39 (mark_ref_dead): ...this and take a df_ref argument instead of
40 a register. Assert that we have a register.
41 (process_bb_node_lives): Hoist frequency calculation out of
42 instruction walk. Convert from a forwards scan to a backwards scan.
43 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
44 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
45 (create_allocno_live_ranges): Don't create regs_set.
47 2008-09-04 Ian Lance Taylor <iant@google.com>
49 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
51 * calls.c (emit_library_call_value_1): Use MEM_P rather than
52 comparing MODE with MEM.
53 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
54 comparing with GF_PREDICT_TAKEN.
55 (gimple_get_lhs): Change code to enum gimple_code.
56 (gimple_set_lhs): Likewise.
57 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
58 * omp-low.c (find_omp_clause): Change kind parameter to enum
60 * tree-flow.h (find_omp_clause): Update declaration.
61 * regrename.c (clear_dead_regs): Change kind parameter to enum
63 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
65 * see.c (see_get_extension_data): Change return type to enum
66 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
67 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
68 (see_gen_normalized_extension): Change extension_code parameter to
70 (see_seek_pre_extension_expr): Change extension_code to enum
72 (see_merge_one_def_extension): Likewise.
73 (see_handle_relevant_defs): Likewise.
74 (see_handle_relevant_uses): Likewise.
75 (see_analyze_one_def): Likewise.
76 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
77 GIMPLE_ASM rather than ASM_EXPR.
78 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
79 GIMPLE_RETURN rather than RETURN_EXPR.
80 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
81 (evaluate_stmt): Likewise.
82 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
83 to enum vect_relevant.
84 (vect_mark_stmts_to_be_vectorized): Change assertion to not
85 compare gimple codes with tree codes.
87 2008-09-04 Paul Brook <paul@codesourcery.com>
89 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
91 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
93 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
94 pointer check lost in the recent no-unit-at-a-time patch.
96 2008-09-04 Jan Hubicka <jh@suse.cz>
99 * tree-switch-conversion.c (check_final_bb): Accept only IP
102 2008-09-04 Jan Hubicka <jh@suse.cz>
104 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
106 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
107 using_ranges argument.
108 (vrp_evaluate_conditional): Avoid bogus warning for type range.
109 (vrp_visit_cond_stmt): Update call of
110 vrp_evaluate_conditional_warnv_with_ops
112 2008-09-04 Jan Hubicka <jh@suse.cz>
114 PR tree-optimization/37345
115 PR tree-optimization/37358
116 PR tree-optimization/37357
117 * tree.c (build_function_type_skip_args): Build distinct type copy;
119 (build_function_decl_skip_args): Set type of new decl not orig decl;
120 clear DECL_VINDEX for methods turned into functions.
122 2008-09-04 Nick Clifton <nickc@redhat.com>
124 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
126 * configure: Regenerate.
127 * config.in: Regenerate.
128 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
129 alignment field, if it is supported.
131 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
133 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
136 2008-09-03 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/rs6000.c (processor_target_table): Do not
139 enable VMX for POWER6.
141 2008-09-03 Anton Blanchard <anton@samba.org>
143 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
144 emit memory barrier before operation.
146 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
149 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
150 default_elf_asm_output_external.
152 2008-09-03 Jeff Law <law@redhat.com>
154 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
156 2008-09-03 Richard Henderson <rth@redhat.com>
158 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
159 memory barrier to below the test-and-set.
160 (alpha_split_lock_test_and_set_12): Likewise.
162 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
166 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
169 * ira-color.c (print_loop_title): Use all_allocnos.
170 (color_pass): Ditto. Don't add border_allocnos. Check that
171 subloop allocno in the correspdoning bitmap all_allocnos.
173 * ira-emit.c (change_loop): Use all_allocnos.
175 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
177 (ira_create_allocno): Set up all_allocnos bit for the created
179 (create_cap_allocno): Remove setting mentioned_allocnos.
180 (create_insn_allocnos): Ditto.
181 (remove_unnecessary_allocnos): Use all_allocnos.
182 (check_allocno_creation): Check that allocnos are in the
183 corresponding bitmap all_allocnos.
185 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
189 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
190 (process_regs_for_copy): Process subregs. Refine check when cost
191 is taken into account in ira-costs.c.
192 (process_reg_shuffles): Use REG_SUBREG_P.
193 (add_insn_allocno_copies): Ditto. Ignore modes.
195 * ira-color.c (conflict_allocno_vec): New.
196 (COST_HOP_DIVISOR): New macro.
197 (update_copy_costs_1): Use it.
198 (update_conflict_hard_regno_costs): New function.
199 (assign_hard_reg): Use it.
200 (ira_color): Allocate and free conflict_allocno_vec.
202 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
206 * ira-int.h (ira_sort_insn_chain): Remove.
208 * ira.c (basic_block_order_nums, chain_insn_order,
209 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
210 (ira): Don't call ira_sort_insn_chain.
212 * reload1.c (reload): Don't call ira_sort_insn_chain.
214 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
217 * cgraphunit.c (update_call_expr): Remove eh regions from statements
218 which become non throw.
219 (cgraph_function_versioning): Also clear DECL_WEAK. Call
220 update_call_expr after updating the flags on the decl.
222 2008-09-03 Jan Hubicka <jh@suse.cz>
224 PR tree-optimization/37315
225 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
226 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
227 (cgraph_analyze_functions): Use node->analyzed
228 (cgraph_mark_functions_to_output): Likewise.
229 (cgraph_expand_function): All functions can be released after
231 (cgraph_optimize): Use gimple_has_body_p.
232 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
233 (cgraph_decide_inlining_incrementally): Likewise.
234 (inline_transform): Inline transform.
235 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
237 (inlinable_function_p): Drop gimple_body check.
238 (expand_call_inline): Use gimple_has_body_p.
239 * gimple.c (gimple_has_body_p): New.
240 * gimple.h (gimple_has_body_p): Add prototype.
241 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
242 (dump_function_to_file): Use gimple_has_body_p check.
244 2008-09-03 Jakub Jelinek <jakub@redhat.com>
247 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
249 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
251 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
253 From Michael Frysinger <michael.frysinger@analog.com>
254 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
255 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
258 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
261 * doc/extend.texi: Document picoChip builtin functions.
262 * doc/invoke.texi: Document picoChip options.
263 * doc/contrib.texi: Add picoChip contribution.
264 * doc/md.texi: Document picoChip constraints.
265 * config.gcc: Add picochip-*-*.
266 * config/picochip/: Add new port.
268 2008-09-03 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/37328
271 * tree-sra.c (sra_build_assignment): Gimplify properly.
272 (generate_copy_inout): Take the correct stmt as definition,
275 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
277 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
280 From Michael Frysinger <michael.frysinger@analog.com>
281 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
283 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
285 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
287 (__gthread_setspecific): Revert 2008-08-31 change to
288 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
291 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
293 * diagnostic.c (error_at): New.
294 * toplev.h (error_at): New prototype.
295 * c-typeck.c (build_array_ref): Call error_at instead of error.
296 Pass location to pedwarn.
298 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
300 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
302 2008-09-02 Jakub Jelinek <jakub@redhat.com>
304 * dwarf2out.c (tree_add_const_value_attribute): Only handle
305 VAR_DECL and CONST_DECL.
307 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
308 Jakub Jelinek <jakub@redhat.com>
310 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
311 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
312 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
313 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
314 Don't set ix86_save_varrargs_registers.
315 (ix86_setup_incoming_varargs): Assume cum != NULL.
316 (ix86_va_start): Check ix86_varargs_gpr_size and
317 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
318 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
319 from frame pointer if ix86_varargs_gpr_size == 0.
320 (ix86_compute_frame_layout): Updated.
321 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
322 (ix86_varargs_gpr_size): Define.
323 (ix86_varargs_fpr_size): Likewise.
324 (machine_function): Remove save_varrargs_registers.
325 Add varargs_gpr_size and varargs_fpr_size.
327 2008-09-02 Jakub Jelinek <jakub@redhat.com>
329 * config/alpha/alpha.c (va_list_skip_additions,
330 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
331 (alpha_gimplify_va_arg): Call unshare_expr on second use of
334 PR tree-optimization/36766
335 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
336 for already removed basic blocks.
339 * real.c (real_maxval): Clear a lower bit to make real_maxval
340 match get_max_float for IBM long double format.
342 2008-09-02 Andreas Schwab <schwab@suse.de>
344 * configure.ac: Use m4_quote to quote the expansion of m4_do.
345 * configure: Regenerate.
347 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
349 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
350 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
351 checking for a non-VOID CONSTANT_P.
353 2008-09-02 Jan Hubicka <jh@suse.cz>
355 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
356 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
358 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
360 * expr.c (emit_group_store): Don't assert stack temp mode size.
362 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
363 Tobias Grosser <grosser@fim.uni-passau.de>
364 Jan Sjodin <jan.sjodin@amd.com>
365 Harsha Jagasia <harsha.jagasia@amd.com>
366 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
367 Konrad Trifunovic <konrad.trifunovic@inria.fr>
368 Adrien Eliche <aeliche@isty.uvsq.fr>
370 Merge from graphite branch.
373 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
374 * doc/invoke.texi (-floop-block, -floop-interchange,
375 -floop-strip-mine): Document new flags.
376 * tree-into-ssa.c (gimple_vec): Moved...
377 * tree-loop-distribution.c (rdg_component): Moved...
378 * cfgloopmanip.c: Include tree-flow.h.
379 (update_dominators_in_loop): New.
380 (create_empty_if_region_on_edge): New.
381 (create_empty_loop_on_edge): New.
382 (loopify): Use update_dominators_in_loop.
383 * tree-pass.h (pass_graphite_transforms): Declared.
384 * configure: Regenerate.
385 * tree-phinodes.c (make_phi_node): Export.
386 (add_phi_node_to_bb): New, split from create_phi_node.
387 * tree-chrec.c (for_each_scev_op): New.
388 * tree-chrec.h (for_each_scev_op): Declared.
389 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
390 (remove_statement): Call get_phi_with_result.
391 * config.in (HAVE_cloog): Undef.
392 * gdbinit.in (pgg): New.
393 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
394 * tree-ssa-loop.c (graphite_transforms): New.
395 (gate_graphite_transforms): New.
396 (pass_graphite_transforms): New.
397 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
398 HAVE_cloog): Defined.
399 * tree-vectorizer.c (rename_variables_in_bb): Export.
400 * tree-data-ref.c (dr_may_alias_p): Export.
401 (stmt_simple_memref_p): New.
402 (find_data_references_in_stmt): Export.
403 (find_data_references_in_loop): Export.
404 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
405 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
406 (create_rdg_vertices): Export.
407 (build_empty_rdg): New.
408 (build_rdg): Call build_empty_rdg. Free dependence_relations.
409 * tree-data-ref.h (rdg_component): ... here.
411 (struct data_reference): Add a field scop.
413 (find_data_references_in_loop): Declared.
414 (find_data_references_in_stmt): Declared.
415 (create_rdg_vertices): Declared.
416 (dr_may_alias_p): Declared.
417 (stmt_simple_memref_p): Declared.
418 (struct rdg_edge): Add a field ddr_p relation.
419 (build_empty_rdg): Declared.
420 * lambda.h (lambda_matrix): Declare a VEC of.
421 (find_induction_var_from_exit_cond): Declared.
422 (lambda_vector_compare): New.
423 * common.opt (fgraphite, floop-strip-mine,
424 floop-interchange, floop-block): New flags.
425 * lambda-code.c (find_induction_var_from_exit_cond): Export.
426 * cfgloop.c (is_loop_exit): New.
427 * cfgloop.h (is_loop_exit): Declared.
428 (create_empty_if_region_on_edge): Declared.
429 (create_empty_loop_on_edge): Declared.
430 * tree-flow.h (add_phi_node_to_bb): Declared.
431 (make_phi_node): Declared.
432 (rename_variables_in_bb): Declared.
433 (perfect_loop_nest_depth): Declared.
434 (graphite_transform_loops): Declared.
435 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
436 (graphite.o-warn): Add -Wno-error.
437 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
438 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
439 (INCLUDES): Add PPLINC, CLOOGINC.
440 (OBJS-common): Add graphite.o.
441 (graphite.o): Add rule.
442 * gimple.h (gimple_vec): ... here.
443 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
444 * passes.c (init_optimization_passes): Schedule
445 pass_graphite_transforms.
447 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
450 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
451 and -fno-toplevel-reorder after handle_options.
453 2008-09-02 Paul Brook <paul@codesourcery.com>
455 * config/arm/arm.c (arm_tune_cortex_a9): Define.
456 (arm_override_options): Set arm_tune_cortex_a9.
457 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
458 (arm_issue_rate): Handle cortexa9.
459 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
460 * config/arm/arm-cores.def: Add cortex-a9.
461 * config/arm/arm-tune.md: Regenerate.
462 * config/arm/arm.md: Include cortex-a9.md.
463 (generic_sched, generic_vfp): Add cortexa9.
464 * config/arm/cortex-a9.md: New file.
466 2008-09-02 Richard Guenther <rguenther@suse.de>
468 PR tree-optimization/37327
469 * tree-vrp.c (register_new_assert_for): Make sure to not have
470 TREE_OVERFLOW set on the bound.
472 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
474 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
476 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
477 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
480 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
482 * gcc/config/spu/spu.md (divdf3): Removed.
484 2008-09-02 Jakub Jelinek <jakub@redhat.com>
486 PR tree-optimization/37095
487 * cgraph.c (cgraph_node): When creating new cgraph node after
488 assembler_name_hash has been populated, record it in the hash
491 2008-09-01 Paul Brook <paul@codesourcery.com>
493 * doc/invoke.texi: Document -mword-relocations.
494 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
495 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
496 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
497 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
498 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
499 (arm_emit_movpair): New function.
500 (arm_print_operand <c>): Handle sybolic addresses.
501 * config/arm/arm.h (TARGET_USE_MOVT): Define.
502 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
503 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
504 * config/arm/arm.opt: Add -mword-relocations.
505 * config/arm/arm.md (movsi): Use arm_emit_movpair.
506 (arm_movt, arm_movw): New.
508 2008-09-01 Paul Brook <paul@codesourcery.com>
510 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
511 Allow Interworking on ARMv4 EABI based targets.
512 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
513 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
515 2008-09-01 Paul Brook <paul@codesourcery.com>
517 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
518 optimized LT0 test. Remove optimization for GT.
520 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
522 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
524 * pa-hpux11.h (LIB_SPEC): Likewise.
526 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
529 2008-09-01 Jan Hubicka <jh@suse.cz>
531 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
532 present, use only counts; when guessed use only frequencies.
533 (estimate_bb_frequencies): Use function_frequency.
534 * profile.c (compute_branch_probabilities): Exit early when
535 profile reading failed. Set profile_status.
536 (branch_prob): Do not set profile_status.
538 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
540 * tree.c (protected_set_expr_location): New.
541 * tree.h (protected_set_expr_location): New prototype.
542 * c-tree.h (build_array_ref): Add argument.
543 (parser_build_unary_op): Same.
544 * c-typeck.c (build_indirect_ref): Handle new location argument.
545 (build_array_ref): Same.
546 (parser_build_unary_op): Same.
547 * gimplify.c (gimplify_asm_expr): Set input_location before calling
549 * c-omp.c (c_finish_omp_atomic): Pass location when calling
551 * c-common.c (finish_label_address_expr): Handle new location
553 * c-common.h (build_indirect_ref): Add argument.
554 (finish_label_address_expr): Same.
555 * c-parser.c (c_parser_unary_expression): Pass location to build
557 (c_parser_postfix_expression): Same.
559 2008-09-01 Paul Brook <paul@codesourcery.com>
561 * config/arm/arm.md: Include cortex-r4f.md.
562 (attr fpu): Update type list.
563 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
564 fconstd, fcmps and fcmpd.
565 (attr tune_cortexr4): Define.
566 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
567 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
568 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
569 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
570 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
572 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
573 cortex_a8_vfp_farith: Ditto.
574 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
575 * config/arm/cortex-r4.md: Use tune_cortexr4.
576 * config/arm/cortex-r4f.md: New file.
578 2008-09-01 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/37305
581 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
582 the result of constant conversions.
583 (fold_gimple_assign): Likewise.
585 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
587 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
588 #ifdef ENABLE_CHECKING.
590 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
592 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
593 * sched-int.h (print_insn, print_pattern, print_value): Declare also
594 when !INSN_SCHEDULING.
596 2008-09-01 Andreas Schwab <schwab@suse.de>
598 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
600 2008-09-01 Paul Brook <paul@codesourcery.com>
602 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
604 2008-09-01 Jan Hubicka <jh@suse.cz>
606 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
608 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
609 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
610 * gimplify.c (gimplify_init_constructor): Add speed operand.
611 * tree-sra.c (decide_block_copy): Likewise.
612 * tree-inline.c (estimate_move_cost): Likewise.
613 * config/alpha/alpha.h (MOVE_RATIO): Update.
614 * config/frv/frv.c (MOVE_RATIO): Update.
615 * config/spu/spu.h (MOVE_RATIO): Update.
616 * config/sparc/sparc.h (MOVE_RATIO): Update.
617 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
618 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
619 * config/cris/cris.h (MOVE_RATIO): Update.
620 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
621 * config/arm/arm.h (MOVE_RATIO): Update.
622 * config/pa/pa.md: Update uses of MOVE_RATIO
623 * config/pa/pa.h (MOVE_RATIO): Update.
624 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
625 * config/h8300/h8300.h (MOVE_RATIO): Update.
626 * config/v850/v850.h (MOVE_RATIO): Update.
627 * config/bfin/bfin.h (MOVE_RATIO): Update.
629 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
630 Dmitry Melnik <dm@ispras.ru>
631 Dmitry Zhurikhin <zhur@ispras.ru>
632 Alexander Monakov <amonakov@ispras.ru>
633 Maxim Kuvyrkov <maxim@codesourcery.com>
635 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
636 sel-sched-dump.c, sel-sched-ir.c: New files.
637 * Makefile.in (OBJS-common): Add selective scheduling object
639 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
640 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
641 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
642 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
643 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
644 (make_forwarder_block): Update loop latch if we have redirected
646 * cfgloop.c (get_loop_body_in_custom_order): New function.
647 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
648 (CP_FALLTHRU_PREHEADERS): Likewise.
649 (get_loop_body_in_custom_order): Declare.
650 * cfgloopmanip.c (has_preds_from_loop): New.
651 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
652 Assert that the preheader edge will be fall thru when it is set.
653 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
654 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
655 fsel-sched-substitution, fselective-scheduling): New flags.
656 * cse.c (hash_rtx_cb): New.
658 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
659 sel_sched_insn_cnt): New counters.
660 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
661 * genattr.c (main): Output maximal_insn_latency prototype.
662 * genautomata.c (output_default_latencies): New. Factor its code from ...
663 (output_internal_insn_latency_func): ... here.
664 (output_internal_maximal_insn_latency_func): New.
665 (output_maximal_insn_latency_func): New.
666 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
667 (struct hard_reg_set_iterator): New.
668 (hard_reg_set_iter_init, hard_reg_set_iter_set,
669 hard_reg_set_iter_next): New functions.
670 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
671 * lists.c (remove_free_INSN_LIST_node,
672 remove_free_EXPR_LIST_node): New functions.
673 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
674 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
675 (loop_optimizer_finalize): Do not verify flow info after reload.
676 * recog.c (validate_replace_rtx_1): New parameter simplify.
677 Default it to true. Update all uses. Factor out simplifying
679 (simplify_while_replacing): ... this new function.
680 (validate_replace_rtx_part,
681 validate_replace_rtx_part_nosimplify): New.
682 * recog.h (validate_replace_rtx_part,
683 validate_replace_rtx_part_nosimplify): Declare.
684 * rtl.c (rtx_equal_p_cb): New.
685 (rtx_equal_p): Use it.
686 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
687 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
688 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
689 * vecprim.h: Add a vector type for unsigned int.
690 * haifa-sched.c: Include vecprim.h and cfgloop.h.
691 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
692 ready_try, cycle_issued_insns, spec_info): Make global.
693 (readyp): Initialize.
694 (dfa_lookahead): New global variable.
695 (old_max_uid, old_last_basic_block): Remove.
696 (h_i_d): Make it a vector.
697 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
699 (after_recovery, adding_bb_to_current_region_p):
700 New variables to handle correct insertion of the recovery code.
701 (struct ready_list): Move declaration to sched-int.h.
702 (rgn_n_insns): Removed.
703 (rtx_vec_t): Move to sched-int.h.
704 (find_insn_reg_weight): Remove.
705 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
706 (haifa_init_h_i_d, haifa_finish_h_i_d):
707 New functions to initialize / finalize haifa instruction data.
708 (extend_h_i_d, init_h_i_d): Rewrite.
709 (unlink_other_notes): Move logic to add_to_note_list. Handle
711 (ready_lastpos, ready_element, ready_sort, reemit_notes,
712 find_fallthru_edge): Make global, remove static prototypes.
713 (max_issue): Make global. Add privileged_n and state parameters. Use
715 (extend_global, extend_all): Removed.
716 (init_before_recovery): Add new param. Fix the handling of the case
717 when we insert a recovery code before the EXIT which has a predecessor
718 with a fallthrough edge to it.
719 (create_recovery_block): Make global. Rename to
720 sched_create_recovery_block. Update.
721 (change_pattern): Rename to sched_change_pattern. Make global.
722 (speculate_insn): Rename to sched_speculate_insn. Make global.
723 Split haifa-specific functionality into ...
724 (haifa_change_pattern): New static function.
725 (sched_extend_bb): New static function.
726 (sched_init_bbs): New function.
727 (current_sched_info): Change type to struct haifa_sched_info.
728 (insn_cost): Adjust for selective scheduling.
729 (dep_cost_1): New function. Move logic from ...
730 (dep_cost): ... here.
731 (dep_cost): Use dep_cost_1.
732 (contributes_to_priority_p): Use sched_deps_info instead of
734 (priority): Adjust to work with selective scheduling. Process the
735 corner case when all dependencies don't contribute to priority.
736 (rank_for_schedule): Use ds_weak instead of dep_weak.
737 (advance_state): New function. Move logic from ...
738 (advance_one_cycle): ... here.
739 (add_to_note_list, concat_note_lists): New functions.
740 (rm_other_notes): Make static. Adjust for selective scheduling.
741 (remove_notes, restore_other_notes): New functions.
742 (move_insn): Add two arguments. Update assert. Don't call
744 (choose_ready): Remove lookahead variable, use dfa_lookahead.
745 Remove more_issue, max_points. Move the code to initialize
746 max_lookahead_tries to max_issue.
747 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
748 ready. Adjust use of move_insn. Call restore_other_notes.
750 (sched_init, sched_finish): Move Haifa-specific initialization/
752 (haifa_sched_init, haifa_sched_finish): ... respectively.
754 (setup_sched_dump): New function.
755 (haifa_init_only_bb): New static function.
756 (haifa_speculate_insn): New static function.
757 (try_ready): Use haifa_* instead of speculate_insn and
759 (extend_ready, extend_all): Remove.
760 (sched_extend_ready_list, sched_finish_ready_list): New functions.
761 (create_check_block_twin, add_to_speculative_block): Use
762 haifa_insns_init instead of extend_global. Update to use new
763 initialization functions. Change parameter. Factor out code from
764 create_check_block_twin to ...
765 (sched_create_recovery_edges) ... this new function.
767 (sched_scan_info): New.
768 (extend_bb): Use sched_scan_info.
769 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
770 static functions for walking through scheduling region.
771 (sched_luids): New vector variable to replace uid_to_luid.
772 (luids_extend_insn): New function.
773 (sched_max_luid): New variable.
774 (luids_init_insn): New function.
775 (sched_init_luids, sched_finish_luids): New functions.
776 (insn_luid): New debug function.
777 (sched_extend_target): New function.
778 (haifa_init_insn): New static function.
779 (sched_init_only_bb): New hook.
780 (sched_split_block): New hook.
781 (sched_split_block_1): New function.
782 (sched_create_empty_bb): New hook.
783 (sched_create_empty_bb_1): New function.
784 (common_sched_info, ready): New global variables.
785 (current_sched_info_var): Remove.
786 (move_block_after_check): Use common_sched_info.
787 (haifa_luid_for_non_insn): New static function.
788 (init_before_recovery): Use haifa_init_only_bb instead of
790 (increase_insn_priority): New.
791 * modulo-sched.c: (issue_rate): Remove static declaration.
792 (sms_sched_info): Change type to haifa_sched_info.
793 (sms_sched_deps_info, sms_common_sched_info): New variables.
794 (setup_sched_infos): New.
795 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
796 Do not call regstat_free_calls_crossed.
797 (sms_print_insn): Use const_rtx.
798 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
799 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
800 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
801 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
802 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
803 current_sched_info to use it.
804 (enum reg_pending_barrier_mode): Move to sched-int.h.
805 (h_d_i_d): New variable. Initialize to NULL.
806 ({true, output, anti, spec, forward}_dependency_cache): Initialize
808 (estimate_dep_weak): Remove static declaration.
809 (sched_has_condition_p): New function. Adjust users of
810 sched_get_condition to use it instead.
811 (conditions_mutex_p): Add arguments indicating which conditions are
813 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
814 argument to indicate whether returned condition is reversed. Do not
815 generate new rtx when condition should be reversed; indicate it by
816 setting new argument instead.
817 (add_dependence_list_and_free): Add deps parameter.
818 Update all users. Do not free dependence list when
819 deps context is readonly.
820 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
822 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
823 (remove_from_deps): New. Use the above functions.
824 (cur_insn, can_start_lhs_rhs_p): New static variables.
825 (add_or_update_back_dep_1): Initialize present_dep_type.
826 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
827 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
828 haifa_note_dep): New functions implementing dependence hooks for
830 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
831 note_dep): New functions.
832 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
834 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
835 (free_deps): Initialize deps->reg_last.
836 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
837 sched_analyze_insn): Update to use dependency hooks infrastructure
838 and readonly contexts.
839 (deps_analyze_insn): New function. Move part of logic from ...
840 (sched_analyze): ... here. Also move some logic to ...
841 (deps_start_bb): ... here. New function.
842 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
844 (sched_deps_init): New function. Move code from ...
845 (init_dependency_caches): ... here. Remove.
846 (init_deps_data_vector): New.
847 (sched_deps_finish): New function. Move code from ...
848 (free_dependency_caches): ... here. Remove.
849 (init_deps_global, finish_deps_global): Adjust for use with
850 selective scheduling.
851 (get_dep_weak): Move logic to ...
852 (get_dep_weak_1): New function.
853 (ds_merge): Move logic to ...
854 (ds_merge_1): New static function.
855 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
856 (ds_get_max_dep_weak): New function.
857 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
858 (n_insns): Rename to rgn_n_insns.
859 (debug_ebb_dependencies): New function.
860 (init_ready_list): Use it.
861 (begin_schedule_ready): Use sched_init_only_bb.
862 (ebb_print_insn): Indicate when an insn starts a new cycle.
863 (contributes_to_priority, compute_jump_reg_dependencies,
864 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
865 (add_block1): Remove to ebb_add_block.
866 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
867 (schedule_ebb): Initialize them. Use remove_notes instead of
868 rm_other_notes. Use haifa_local_init/finish.
869 (schedule_ebbs): Use haifa_sched_init/finish.
870 * sched-int.h: Include vecprim.h, remove rtl.h.
871 (struct ready_list): Delete declaration.
872 (sched_verbose_param, enum sched_pass_id_t,
873 bb_vec_t, insn_vec_t, rtx_vec_t): New.
874 (struct sched_scan_info_def): New structure.
875 (sched_scan_info, sched_scan, sched_init_bbs,
876 sched_init_luids, sched_finish_luids, sched_extend_target,
877 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
878 (struct common_sched_info_def): New.
879 (common_sched_info, haifa_common_sched_info,
880 sched_emulate_haifa_p): Declare.
882 (sched_luids): Declare.
883 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
884 (sched_max_luid, insn_luid): Declare.
885 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
886 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
887 print_insn, print_pattern, print_value, haifa_classify_insn,
888 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
889 setup_sched_dump, sched_init, sched_finish,
890 sel_insn_is_speculation_check): Export.
891 (struct ready_list): Move from haifa-sched.c.
892 (ready_try, ready, max_issue): Export.
893 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
894 sched_init_only_bb, sched_split_block, sched_split_block_1,
895 sched_create_empty_bb, sched_create_empty_bb_1,
896 sched_create_recovery_block, sched_create_recovery_edges): Export.
897 (enum reg_pending_barrier_mode): Export.
898 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
900 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
901 print_insn field. Move add_block and fix_recovery_cfg to
902 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
903 (struct sched_deps_info_def): ... this new structure.
904 (sched_deps_info): Declare.
905 (struct spec_info_def): Remove weakness_cutoff, add
906 data_weakness_cutoff and control_weakness_cutoff.
907 (spec_info): Declare.
908 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
910 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
911 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
912 (current_sched_info): Change type to struct haifa_sched_info.
913 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
914 (h_d_i_d): New variable.
915 (HDID): New accessor macro.
916 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
917 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
919 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
920 (enum SCHED_FLAGS): Update for selective scheduler.
921 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
922 (init_dependency_caches, free_dependency_caches): Delete declarations.
923 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
924 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
925 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
926 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
927 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
929 (rm_other_notes): Delete declaration.
930 (schedule_block): Remove one argument.
931 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
932 ready_element, ready_lastpos, sched_extend_ready_list,
933 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
934 concat_note_lists): Export.
935 (struct region): Move from sched-rgn.h.
936 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
937 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
938 BLOCK_TO_BB, CONTAINING_RGN): Export.
939 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
940 (current_nr_blocks, current_blocks, target_bb): Likewise.
941 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
942 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
943 sched_rgn_local_init, extend_regions,
944 rgn_make_new_region_out_of_new_block, compute_priorities,
945 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
946 extend_rgns, deps_join rgn_setup_common_sched_info,
947 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
948 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
949 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
950 increase_insn_priority): Likewise.
951 * sched-rgn.c: Include sel-sched.h.
952 (ref_counts): New static variable. Use it ...
953 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
954 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
955 (sched_is_disabled_for_current_region_p): Delete static declaration.
956 (struct region): Move to sched-int.h.
957 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
958 ebb_head): Define and initialize.
959 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
960 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
961 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
963 (find_single_block_region): Add new argument to indicate that EBB
964 regions should be constructed.
965 (debug_live): Delete declaration.
966 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
967 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
969 (init_regions): Delete declaration.
970 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
971 rgn_estimate_number_of_insns): New.
972 (too_large): Use estimate_number_of_insns.
973 (haifa_find_rgns): New. Move the code from ...
974 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
975 (free_trg_info): New.
976 (compute_trg_info): Allocate candidate tables here instead of ...
977 (init_ready_list): ... here.
978 (rgn_print_insn): Use const_rtx.
979 (contributes_to_priority, extend_regions): Delete static declaration.
980 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
981 (add_block1): Rename to rgn_add_block.
982 (debug_rgn_dependencies): Delete static qualifier.
983 (new_ready): Use sched_deps_info. Simplify.
984 (rgn_common_sched_info, rgn_const_sched_deps_info,
985 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
986 (region_sched_info): Rename to rgn_const_sched_info.
987 (deps_join): New, extracted from ...
988 (propagate_deps): ... here.
989 (compute_block_dependences, debug_dependencies): Update for selective
991 (free_rgn_deps, compute_priorities): New functions.
992 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
993 sched_rgn_compute_dependencies): New functions.
994 (schedule_region): Use them.
995 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
996 rgn_setup_common_sched_info, rgn_setup_sched_infos):
998 (schedule_insns): Call new functions that were split out.
999 (rgn_make_new_region_out_of_new_block): New.
1000 (get_rgn_sched_max_insns_priority): New.
1001 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1002 scheduling when appropriate.
1003 * sched-vis.c: Include insn-attr.h.
1004 (print_value, print_pattern): Make global.
1005 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1006 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1007 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1008 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1009 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1010 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1011 hooks. Initialize them to 0.
1012 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1013 * target.h (struct gcc_target): Add them. Rename gen_check field to
1015 * flags.h (sel_sched_switch_set): Declare.
1016 * opts.c (sel_sched_switch_set): New variable.
1017 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1018 pipelining is disabled from command line.
1019 (common_handle_option): Record whether selective scheduling is
1020 requested from command line.
1021 * doc/invoke.texi: Document new flags and parameters.
1022 * doc/tm.texi: Document new target hooks.
1023 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1024 (dfa_state_size): Do not declare locally.
1025 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1026 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1027 rs6000_alloc_sched_context, rs6000_set_sched_context,
1028 rs6000_free_sched_context): New functions.
1029 (struct _rs6000_sched_context): New.
1030 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1032 (rs6000_sched_finish): Do not run for selective scheduling.
1034 2008-08-31 Jan Hubicka <jh@suse.cz>
1036 * frv.c (frv_rtx_costs): Update forward declaration.
1037 * spu.c (spu_rtx_costs): Likewise.
1038 * pdp11.c: Include df.h
1039 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1040 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1041 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1042 * iq2000.c (iq2000_address_cost): Add speed argument.
1043 (iq2000_rtx_costs): Likewise.
1044 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1045 update call of mn10300_address_cost.
1046 * mcore.c: Include df.h
1047 (mcore_rtx_costs): Update prototype.
1048 * score3.c: Include df.h
1049 (score3_rtx_costs): Remove speed argument.
1050 * score7.c: Include df.h
1051 (score7_address_cost): Remove speed argument.
1052 * score-protos.h (score_address_cost): Update prototype.
1053 * score.c: Include df.h
1054 (score_rtx_costs): Update call of costs functions.
1055 * v850.c (v850_rtx_costs): Add bool argument.
1057 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1059 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1061 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1063 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1064 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1066 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1068 * mkmap-flat.awk: Add option pe_dll.
1069 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1070 * config/i386/t-cygwin (SHLIB_LC): Add.
1071 * config/i386/t-mingw32 (SHLIB_LC): Add.
1072 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1073 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1074 (LINK_SPEC): Support libgcc_s.
1075 (LIBGCC_SPEC): Support libgcc_s.
1076 (LIBGCC_SONAME): New.
1078 2008-08-31 Jan Hubicka <jh@suse.cz>
1080 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1081 mistakely had old version of patch.
1083 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1084 (ipcp_estimate_growth): New.
1085 (ipcp_insert_stage): Use ipcp_estimate_growth.
1086 * profile.c (branch_prob): When reading failed, do not consider
1089 2008-08-31 Jan Hubicka <jh@suse.cz>
1091 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1092 loop is optimized for speed.
1094 2008-08-31 Richard Guenther <rguenther@suse.de>
1097 * fold-const.c (fold_binary): Retain conversions in folding
1100 2008-08-31 Jan Hubicka <jh@suse.cz>
1102 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1103 * predict.c (maybe_hot_frequency_p): Make inline.
1104 (maybe_hot_count_p): Break out from ...
1105 (maybe_hot_bb_p): ... this one.
1106 (maybe_hot_edge_p): Simplify.
1107 * basic-block.h (probably_cold_bb_p): Remove.
1109 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1112 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1114 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1115 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1116 Also split V4SFmode.
1117 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1120 2008-08-31 Jan Hubicka <jh@suse.cz>
1122 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1124 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1126 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1129 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1132 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1133 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1135 2008-08-31 Jan Hubicka <jh@suse.cz>
1137 * sparc.h (BRANCH_COST): Fix macro definition.
1138 * avr.c (avr_operand_rtx_cost): Add speed argument.
1139 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1141 2008-08-31 Richard Guenther <rguenther@suse.de>
1143 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1144 types instead of operands. Re-instantiate verifying of
1145 binary expression operands.
1147 2008-08-30 Jan Hubicka <jh@suse.cz>
1149 * fwprop.c (should_replace_address): Add speed attribute.
1150 (PR_OPTIMIZE_FOR_SPEED): New flag.
1151 (propagate_rtx_1): Use it.
1152 (propagate_rtx): Set it.
1153 (try_fwprop_subst): Update call of rtx_costs.
1154 (forward_propagate_and_simplify): LIkewise.
1155 * hooks.c (hook_int_rtx_bool_0): New
1156 (hook_bool_rtx_int_int_intp_false): Replace by ...
1157 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1158 * hooks.h (hook_int_rtx_bool_0): New
1159 (hook_bool_rtx_int_int_intp_false): Replace by ...
1160 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1161 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1162 (prepare_cmp_insn): UPdate call of rtx_cost.
1163 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1164 (reload_cse_simplify_operands): Update call of rtx_cost.
1165 (reload_cse_move2add): call of rtx_cost.
1166 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1167 * rtlanal.c (rtx_cost): Add speed argument.
1168 (address_cost): Add speed argument
1169 (default_address_cost): Likewise.
1170 (insn_rtx_cost): Likewise.
1171 * cfgloopanal.c (seq_cost): Add speed argument.
1172 (target_reg_cost, target_spill_cost): Turn to array.
1173 (init_set_costs): Update for speed.
1174 (estimate_reg_pressure_cost): Add speed argument.
1175 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1176 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1177 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1178 (seq_cost): Add speed argument.
1179 (computation_cost): Add speed arugment.
1180 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1181 (force_expr_to_var_cost): Update for profile info.
1182 (force_var_cost): Likewise.
1183 (split_address_cost): Likewise.
1184 (ptr_difference_cost): Likewise.
1185 (difference_cost): Likewise.
1186 (get_computation_cost_at): Likewise.
1187 (determine_iv_cost): Likewise.
1188 (ivopts_global_cost_for_size): Likewise.
1189 (rewrite_use_address): Likewise.
1190 (tree_ssa_iv_optimize_loop): Initialize speed field.
1191 * cse.c (optimize_this_for_speed_p): New static var.
1192 (notreg_cost): Update call of rtx_cost.
1193 (cse_extended_basic_block): set optimize_this_for_speed_p.
1194 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1195 (noce_try_cmove_arith): Likewise.
1196 (noce_try_sign_mask): LIkewise.
1197 * expr.c (compress_float_constant): Update rtx_cost calls.
1198 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1199 (addr_to_parts): Likewise.
1200 (create_mem_ref): Likewise.
1201 * dse.c (find_shift_sequence): Add speed argument.
1202 (replace_read): Update call.
1203 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1204 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1205 * neg_cost, shift_cost, shiftadd_cost,
1206 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1207 mul_highpart_cost): Increase dimension.
1208 (init_expmed): Initialize for both size and speed.
1209 (expand_shift): Use profile.
1210 (synth_mult): Use profile.
1211 (choose_mult_variant): Use profile.
1212 (expand_mult): Use profile.
1213 (expand_mult_highpart_optab): Use profile.
1214 (expand_mult_highpart): Use profile.
1215 (expand_smod_pow2): Use profile.
1216 (expand_divmod): Use profile.
1217 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1218 * loop-invariant.c (create_new_invariant): Use profile.
1219 (gain_for_invariant): Add speed parameter.
1220 (best_gain_for_invariant): Likewise.
1221 (find_invariants_to_move): Likewise.
1222 (move_single_loop_invariants): Set it.
1223 * target-def.h (TARGET_RTX_COSTS): Use hook.
1224 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1225 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1226 * output.h (default_address_cost): Update prototype.
1227 * combine.c (optimize_this_for_speed_p): New static var.
1228 (combine_validate_cost): Update call of rtx_cost.
1229 (combine_instructions): Set optimize_this_for_speed_p.
1230 (expand_compound_operation): Update call of rtx_cost.
1231 (make_extraction):Update call of rtx_cost.
1232 (force_to_mode):Update call of rtx_cost.
1233 (distribute_and_simplify_rtx):Update call of rtx_cost.
1234 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1235 (estimate_reg_pressure_cost): Update prototype.
1236 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1237 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1239 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1240 (alpha_rtx_costs): Update.
1241 * config/frv/frv.c (frv_rtx_costs): Update.
1242 * config/s390/s390.c (s390_rtx_costs): Update.
1243 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1244 (m32c_rtx_costs): Update.
1245 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1246 (spu_rtx_costs): Update.
1247 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1248 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1249 * config/i386/i386.c (:ix86_address_cost): Update.
1250 (ix86_rtx_costs): Update.
1251 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1252 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1253 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1254 * config/crx/crx.c (crx_address_cost): Update.
1255 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1256 * config/stormy16/stormy16.c
1257 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1258 * config/m68hc11/m68hc11.c
1259 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1260 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1261 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1262 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1263 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1264 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1265 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1266 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1267 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1268 (mcore_rtx_costs): update.
1269 * config/score/score3.c (score3_rtx_costs): Update.
1270 * config/score/score7.c (score7_rtx_costs): Update.
1271 * config/score/score3.h (score3_rtx_costs):Update.
1272 * config/score/score7.h (score7_rtx_costs): Update.
1273 * config/score/score.c (score_rtx_costs): Update.
1274 * config/arm/arm.c (arm_address_cost): Update.
1275 (arm_rtx_costs_1): Update.
1276 (arm_rtx_costs_1): Update.
1277 (arm_size_rtx_costs): Update.
1278 (arm_size_rtx_costs): Update.
1279 (arm_size_rtx_costs): Update.
1280 (arm_xscale_rtx_costs): Update.
1281 (arm_thumb_address_cost): Update.
1282 * config/pa/pa.c (hppa_address_cost): Update.
1283 * config/mips/mips.c (mips_rtx_costs): Update.
1284 * config/vax/vax.c (vax_address_cost): Update.
1285 * config/h8300/h8300.c (h8300_shift_costs): Update.
1286 (h8300_rtx_costs): Update.
1287 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1288 (v850_rtx_costs): Update.
1289 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1290 * config/bfin/bfin.c
1291 (bfin_address_cost): Update.
1292 (bfin_rtx_costs): Update.
1293 * stmt.c (lshift_cheap_p): Update.
1295 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1298 * expmed.c (extract_bit_field_1): Check the mode size to make
1299 sure the vector modes have the same size.
1301 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1303 * dojump.c (top level): Include basic-block.h to declare
1304 optimize_insn_for_speed_p
1306 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1308 * opts.h (CL_SAVE): New option class for marking options that are
1309 target specific options usable in the target attribute.
1310 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1312 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1313 can easily find the target specific options that are safe to use
1314 in the attribute or pragma.
1316 * attribs.c (decl_attributes): Change #pragma GCC option to
1317 #pragma GCC target, and attribute((option(...))) to
1318 attribute((target(...))).
1320 * doc/extend.texi (target attribute): Change from option
1321 attribute. Delete push/pop/reset.
1322 (#pragma GCC target): Change from #pragma GCC option. Delete
1324 (#pragma GCC push_options): Document new pragma.
1325 (#pragma GCC pop_options): Document new pragma.
1326 (#pragma GCC reset_options): Document new pragma.
1328 * targhooks.c (default_target_option_valid_attribute_p): Add
1329 warning about port not supporting target attributes.
1330 (default_target_option_pragma_parse): New function, warn about
1331 #pragma GCC target not being supported.
1333 * targhooks.h (default_target_option_pragma_parse): Add
1336 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1337 TI_CURRENT_OPTION_PRAGMA.
1338 (current_target_pragma): Rename from current_option_pragma.
1340 * target.h: (struct target_option): Delete booleans for changing
1341 the optimization level on hot/cold functions. Change signature of
1342 pragma_parse hook to take a second tree.
1344 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1346 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1347 that the declaration is done at global scope.
1349 * langhooks.c (add_builtin_function_common): Move most of the code
1350 from add_builtin_function here, calling the hook passed in.
1351 (add_builtin_function): Call add_builtin_function_common with
1352 standard builtin hook.
1353 (add_builtin_function_ext_scope): New function to add builtins to
1356 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1358 (add_builtin_function_ext_scope): Add declaration.
1360 * c-pragma.c (handle_pragma_target): Rename from
1361 handle_pragma_option, #pragma GCC option is now #pragma GCC
1362 target. Move warning about port not supporting target options to
1363 default pragma parse hook. Remove push/pop/reset from this
1365 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1366 (option_stack): Delete static variable.
1367 (optimize_stack): Ditto.
1368 (optons_stack): New stack of saved target and optimization
1370 (handle_pragma_push_options): New function to handle pushing both
1371 target and optimization options.
1372 (handle_pragma_pop_options): New function to handle popping both
1373 target and optimization options.
1374 (handle_pragma_reset_options): New function to handle resetting
1375 both target and optimization options to their initial state.
1376 (init_pragma): Rename handle_pragma_option to
1377 handle_pragma_target. Add support for push_options, pop_options,
1378 and reset_options pragmas.
1380 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1381 default_target_option_pragma_parse.
1382 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1383 default_target_option_valid_attribute_p.
1384 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1385 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1386 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1387 optimization level on hot/cold functions.
1389 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1390 if the caller and callee have different optimization levels.
1392 * c-common.c (handle_target_attribute): Rename from
1393 handle_option_attribute, attribute((option(...))) is now
1394 attribute((target(...))). Move warning if the port does not
1395 support target attributes to the default hook.
1396 (handle_hot_attribute): Delete code to change the optimization
1397 level of hot functions.
1398 (handle_cold_attribute): Ditto.
1400 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1401 argument that is the binary tree options to use if there are no
1402 arguments. Call ix86_valid_target_attribute_tree instead of
1403 ix86_valid_option_attribute_tree.
1404 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1405 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1406 ix86_pragma_option_parse.
1408 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1409 Rename from ix86_valid_option_attribute_tree.
1411 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1412 new builtins when the ISA changes.
1413 (ix86_valid_target_attribute_tree): Rename from
1414 ix86_valid_option_attribute_tree. Change callers. If the
1415 function specified optimization options, use those as the starting
1416 point before setting up the target attributes. If the
1417 optimization options were changed in the course of setting the
1418 target attributes, record the new optimization options.
1419 (ix86_valid_target_attribute_tree_inner_p): Rename from
1420 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1421 ix86_add_new_builtins if the ISA changed.
1422 (ix86_valid_target_attribute_p): Rename from
1423 ix86_valid_option_attribute_p. Change callers.
1424 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1425 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1426 as delayed builtin functions.
1427 (struct builtin_isa): New structure to record builtin functions
1428 that should be delayed until the ISA for that function is used.
1429 (ix86_builtins_isa): Change from int to struct to track builtin
1430 functions we want to declare at some point.
1431 (def_builtin): If the front end can delay defining the builtin
1432 functions, don't create builtins for ISAs not part of the default
1434 (def_builtin_const): Ditto.
1435 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1436 __builtin_ia32_pcmov_v2di to be different builtin functions.
1437 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1438 a structure instead of an int.
1439 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1440 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1441 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1442 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1444 * config/ia64/ia64.h
1445 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1446 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1448 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1449 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1450 (LANG_HOOKS_INITIALIZER): Add
1451 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1453 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1456 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1457 the reload address with the index register for SFmode
1458 access with a displacement.
1460 2008-08-30 Jan Hubicka <jh@suse.cz>
1462 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1463 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1464 * dojump.c (do_jump): Likewise.
1465 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1466 (note-if_info): Add BRANCH_COST.
1467 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1468 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1469 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1471 * expr.h (BRANCH_COST): Update default.
1472 * predict.c (predictable_edge_p): New function.
1473 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1474 Update BRANCH_COST call.
1475 * basic-block.h (predictable_edge_p): Declare.
1476 * config/alpha/alpha.h (BRANCH_COST): Update.
1477 * config/frv/frv.h (BRANCH_COST): Update.
1478 * config/s390/s390.h (BRANCH_COST): Update.
1479 * config/spu/spu.h (BRANCH_COST): Update.
1480 * config/sparc/sparc.h (BRANCH_COST): Update.
1481 * config/m32r/m32r.h (BRANCH_COST): Update.
1482 * config/i386/i386.h (BRANCH_COST): Update.
1483 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1484 * config/sh/sh.h (BRANCH_COST): Update.
1485 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1486 * config/avr/avr.h (BRANCH_COST): Update.
1487 * config/crx/crx.h (BRANCH_COST): Update.
1488 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1489 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1490 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1491 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1492 * config/ia64/ia64.h (BRANCH_COST): Update.
1493 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1494 * config/arc/arc.h (BRANCH_COST): Update.
1495 * config/score/score.h (BRANCH_COST): Update.
1496 * config/arm/arm.h (BRANCH_COST): Update.
1497 * config/pa/pa.h (BRANCH_COST): Update.
1498 * config/mips/mips.h (BRANCH_COST): Update.
1499 * config/vax/vax.h (BRANCH_COST): Update.
1500 * config/h8300/h8300.h (BRANCH_COST): Update.
1501 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1502 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1503 * doc/tm.texi (BRANCH_COST): Update.
1505 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1508 * config/arm/arm.c (arm_optimization_options): Set
1509 flag_section_anchors to 2 instead of 1 to distinguish it from
1510 -fsection-anchors given explicitely on the command line.
1512 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1514 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1515 final insn of a split.
1517 2008-08-30 Jan Hubicka <jh@suse.cz>
1519 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1520 optimized for speed.
1521 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1522 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1523 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1524 flag_gcse_after_reload_set): New static vars.
1525 (common_handle_option): Enable those flags for profile-use.
1526 (decode_options): Remove optimize_size flags that are handled
1527 on higher granuality.
1528 * tree-vectorizer.c (vectorize_loops): Use
1529 optimize_loop_nest_for_speed_p.
1530 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1531 * tree-predcom.c (tree_predictive_commoning): Use
1532 optimize_loop_for_speed_p.
1533 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1534 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1535 * predict.c (optimize_loop_for_speed_p): Fix walk.
1537 2008-08-30 Jan Hubicka <jh@suse.cz>
1539 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1541 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1542 profile presence locally.
1544 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1547 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1548 versions before 4.0.
1550 2008-08-29 Jan Hubicka <jh@suse.cz>
1552 * tree-inline.c (insert_init_stmt): Insert sequence even when
1555 2008-08-29 Jeff Law <law@redhat.com>
1557 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1558 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1559 location and class is an FP register.
1561 2008-08-29 Jan Hubicka <jh@suse.cz>
1563 * see.c (see_merge_one_def_extension): Silence used uninitialized
1565 * matrix-reorg.c (check_allocation_function): Likewise.
1566 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1568 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1571 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1572 compute new & and | in type rather than TREE_TYPE (arg0).
1574 * dwarf2out.c (fortran_common): Update comment.
1575 (gen_variable_die): Swap com_die and var_die variables in Fortran
1576 COMMON block handling code.
1578 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1580 * dwarf2out.c (gen_const_die): New function.
1581 (size_of_die, value_format, output_die): Output larger
1582 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1583 (native_encode_initializer): New function.
1584 (tree_add_const_value_attribute): Call it.
1585 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1587 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1588 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1589 TREE_THIS_VOLATILE to add_type_attribute.
1591 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1593 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1596 * dwarf2out.c (loc_by_reference): New function.
1597 (add_location_or_const_value_attribute): Use it.
1600 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1601 as DW_TAG_variable children of DW_TAG_common_block rather than
1602 DW_TAG_member children. Put DW_AT_external to individual
1603 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1605 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1606 loc_descriptor_from_tree_1.
1610 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1611 arguments to imported_module_or_decl.
1612 (debug_nothing_tree_tree): Removed.
1613 (debug_nothing_tree_tree_tree_bool): New prototype.
1614 * debug.c (do_nothing_debug_hooks): Adjust.
1615 (debug_nothing_tree_tree): Removed.
1616 (debug_nothing_tree_tree_tree_bool): New function.
1617 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1618 (gen_variable_die): Put all common vars for the
1619 same COMMON block under one DW_TAG_common_block.
1620 (declare_in_namespace): Return new context_die, for Fortran
1621 return the module DIE instead of adding extra declarations into
1623 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1624 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1625 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1627 (dwarf2out_global_decl): Don't skip Fortran global vars.
1628 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1629 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1630 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1631 DW_TAG_imported_declaration as child of previous
1632 DW_TAG_imported_module.
1633 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1634 * sdbout.c (sdb_debug_hooks): Likewise.
1635 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1637 2008-08-29 Jan Hubicka <jh@suse.cz>
1639 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1641 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1642 * ipa-cp.c (n_cloning_candidates): New static variable.
1643 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1644 (ipcp_print_all_lattices): Improve debug output.
1645 (ipcp_cloning_candidate_p): New function.
1646 (ipcp_initialize_node_lattices): Use it.
1647 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1648 (ipcp_propagate_stage): Prettier debug output.
1649 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1650 (ipcp_print_all_structures): Remove.
1651 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1652 (ipcp_insert_stage): Prettier debug output; call
1653 cgraph_remove_unreachable_nodes before propagating.
1654 (pass_ipa_cp): Schedule function removal pass.
1655 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1657 (cgraph_maybe_hot_edge_p): Move to ...
1658 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1659 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1660 (common_handle_option): Set them; enable ipa-cp when profiling.
1661 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1662 (ipa_print_all_jump_functions): Likewise.
1663 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1664 (ipa_print_node_params, ipa_print_all_params): New.
1665 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1666 ipa_print_all_param_flags): Remove.
1667 (ipa_print_node_params, ipa_print_all_params): New.
1669 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1671 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1672 change from 2008-04-03.
1673 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1675 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1679 * ira-color.c (push_allocnos_to_stack): Truncate
1680 removed_splay_allocno_vec.
1682 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1685 * ira-color (ira_fast_allocation): Don't assign hard registers to
1688 2008-08-29 Jan Hubicka <jh@suse.cz>
1691 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1692 for cold internal loops.
1694 2008-08-29 Richard Guenther <rguenther@suse.de>
1696 * tree-ssa-structalias.c (create_variable_info_for): Do not
1697 create fields for heap vars or vars with a noalias state.
1698 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1701 2008-08-29 Richard Guenther <rguenther@suse.de>
1703 * common.opt (ftree-store-ccp): Mark as preserved for
1704 backward compatibility.
1705 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1706 * tree-pass.h (pass_store_ccp): Remove.
1707 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1708 (first_vdef): Remove declaration.
1709 (get_value_loaded_by): Likewise.
1710 * tree-ssa-ccp.c (do_store_ccp): Remove.
1711 (get_default_value): Simplify as do_store_ccp is always false
1712 now. Do not initialize mem_ref.
1713 (set_value_varying): Likewise.
1714 (canonicalize_float_value): Likewise.
1715 (set_lattice_value): Likewise.
1716 (likely_value): Likewise.
1717 (surely_varying_stmt_p): Likewise.
1718 (ccp_initialize): Likewise.
1719 (ccp_lattice_meet): Likewise.
1720 (ccp_visit_phi_node): Likewise.
1721 (ccp_fold): Likewise.
1722 (evaluate_stmt): Likewise.
1723 (visit_assignment): Likewise.
1724 (ccp_visit_stmt): Likewise.
1725 (execute_ssa_ccp): Fold into ...
1726 (do_ssa_ccp): ... this.
1727 (do_ssa_store_ccp): Remove.
1728 (gate_store_ccp): Likewise.
1729 (pass_store_ccp): Likewise.
1730 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1732 * tree-ssa-propagate.c (first_vdef): Remove.
1733 (get_value_loaded_by): Likewise.
1734 (replace_vuses_in): Likewise.
1735 (substitute_and_fold): Do not call replace_vuses_in.
1736 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1738 2008-08-29 Richard Guenther <rguenther@suse.de>
1741 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1742 PARAM_NOALIAS tags with is_heapvar.
1743 * tree-ssa-operands.c (access_can_touch_variable): Offset
1744 based tests do not apply for heapvars. Fix offset test.
1746 2008-08-29 Jan Hubicka <jh@suse.cz>
1748 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1749 (-fipa-cp-clone): Enabled by default at -O3.
1750 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1751 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1753 2008-08-29 Jan Hubicka <jh@suse.cz>
1755 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1757 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1759 * gimple.c (giple_copy_call_skip_args): New function.
1760 (giple_copy_call_skip_args): Declare.
1762 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1763 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1764 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1765 (ipcp_create_replace_map): Improve debug output.
1766 (ipcp_need_redirect_p): Return false when not clonning.
1767 (ipcp_update_callgraph): Skip args.
1768 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1770 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
1771 (save_inline_function_body): Update call of tree_function_versioning.
1772 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
1773 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
1774 (tree_function_versioning): Likewise.
1775 * tree-inline.h (tree_function_versioning): Update prototype.
1777 2008-08-29 Jan Hubicka <jh@suse.cz>
1779 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
1780 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
1781 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
1782 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
1783 * value-prof.c (gimple_divmod_fixed_value_transform,
1784 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
1785 gimple_stringops_transform): Use optimize_bb_for_size_p.
1786 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
1787 * final.c (compute_alignments): Use optimize_function_for_size_p.
1788 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
1789 (fold_builtin_strcpy, fold_builtin_fputs): Use
1790 optimize_function_for_size_p.
1791 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
1792 * recog.c (relax_delay_slots): Likewise.
1793 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
1794 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
1795 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
1796 optimize_function_for_size_p.
1797 (cgraph_decide_inlining_of_small_function): Use
1798 optimize_function_for_size_p.
1799 * global.c (find_reg): Use optimize_function_for_size_p.
1800 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
1801 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
1802 flag_prefetch_loop_arrays. Those can work it out from profile.
1803 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
1804 optimize_loop_for_speed_p.
1805 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
1807 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
1808 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
1809 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
1810 * local-alloc.c (block_alloc): Pass BB pointer.
1811 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
1812 * gcse.c (gcse_main): Use optimize_function_for_size_p.
1813 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
1814 (decide_peel_completely): Likewise.
1815 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
1816 optimize_loop_for_size_p.
1817 (vect_enhance_data_refs_alignment): Likewise.
1818 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
1819 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
1820 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
1821 (try_crossjump_bb): Use optimize_bb_for_size_p.
1822 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
1823 optimize_loop_for_speed_p.
1824 * bb-reorder.c (find_traces_1_round): Likewise.
1825 (copy_bb): Use optimize_bb_for_speed_p.
1826 (duplicate_computed_gotos): Likewise.
1827 * basic-block.h (optimize_loop_nest_for_size_p,
1828 optimize_loop_nest_for_speed_p): New.
1829 * stmt.c (expand_case): Use optimize_insn_for_size_p.
1831 2008-08-29 Tristan Gingold <gingold@adacore.com>
1833 * gcov.c (main): Call expandargv.
1835 2008-08-29 Jan Hubicka <jh@suse.cz>
1837 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
1839 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1841 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
1842 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1844 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
1846 2008-08-29 Jan Hubicka <jh@suse.cz>
1848 * tree-pass.h (pass_strip_predict_hints): Declare.
1849 * predict.c (strip_builtin_expect): Rename to ...
1850 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
1851 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
1852 (tree_estimate_probability): Do not strip builtin_expect.
1853 (pass_strip_predict_hints): New pass.
1854 * tree-inline.c (expand_call_inline): When inlining cold function, predict
1856 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
1858 2008-08-29 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/37207
1861 * tree-vrp.c (extract_range_from_binary_expr): Also try
1862 to constant fold if only one of the operands is a constant.
1864 2008-08-29 Nick Clifton <nickc@redhat.com>
1866 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
1867 the same way as SYMBOL_REFs.
1869 2008-08-28 Bob Wilson <bob.wilson@acm.org>
1871 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
1873 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1875 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
1876 * config/mips/mips.md (branch_likely): Remove const. Fix
1878 (define_delay for type "branch"): Change to only apply for branch
1879 with likely variant.
1880 (define_delay for type "branch" and "branch_likely" no). New delay
1882 (equality_op): New code iterator.
1883 (bbv, bbinv): New code attributes.
1884 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
1887 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1888 Andrew Pinski <pinskia@gcc.gnu.org>
1891 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
1893 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
1895 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
1896 rule that a symbolic constant must be defined and >= 0 for the
1897 corresponding facility to be present at compile-time.
1898 * gthr-posix.c: Likewise.
1900 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1902 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
1903 * config/mips/mips.md (D): New mode attribute.
1904 (mulsi3, muldi3): Merge it into ...
1905 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
1907 (muldi3_mul3): New pattern.
1908 (mulsi3_mult3): Rename to mulsi3_mul3.
1910 2008-08-28 Jan Hubicka <jh@suse.cz>
1912 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
1914 * predict.c (always_optimize_for_size_p): Rename to ...
1915 (optimize_function_for_size): ... this one; make extern.
1916 (optimize_function_for_speed_p): New.
1917 (optimize_bb_for_size_p, optimize_bb_for_size_p,
1918 optimize_edge_for_size_p,optimize_edge_for_size_p,
1919 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
1920 * basic-block.h (optimize_function_for_size_p,
1921 optimize_function_for_speed_p): Declare.
1922 * i386.md (optimize_size checks): Replace them by appropriate
1924 (standard_80387_constant_p, ix86_compute_frame_layout,
1925 ix86_expand_epilogue, ix86_decompose_address,
1926 print_operand, emit_i387_cw_initialization,
1927 inline_memory_move_cost, ix86_pad_returns,
1928 ix86_reorg): Replace optimize_size checks.
1930 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
1932 * rtl.h (simplify_subreg_regno): Declare.
1933 * rtlanal.c (simplify_subreg_regno): New function, split out from...
1934 * simplify-rtx.c (simplify_subreg): ...here.
1935 * reload.c (find_reloads): Use simplify_subreg_regno instead of
1936 subreg_offset_representable_p.
1938 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1941 * c-typeck.c (convert_for_assignment): Give a note describing what
1942 was passed and what was expected.
1944 2008-08-28 Joey Ye <joey.ye@intel.com>
1946 * doc/extend.texi: Document AVX built-in functions.
1947 * doc/invoke.texi: Document -mavx.
1949 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
1950 Joey Ye <joey.ye@intel.com>
1951 Xuepeng Guo <xuepeng.guo@intel.com>
1953 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
1955 * config/i386/cpuid.h (bit_FMA): New.
1956 (bit_XSAVE): Likewise.
1957 (bit_OSXSAVE): Likewise.
1958 (bit_AVX): Likewise.
1960 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
1961 define. Use ASM_OUTPUT_AVX_PREFIX.
1963 * config/i386/gmmintrin.h: New.
1965 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
1966 (OPTION_MASK_ISA_AVX_SET): New.
1967 (OPTION_MASK_ISA_FMA_SET): Likewise.
1968 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
1969 (OPTION_MASK_ISA_FMA_SET): Likewise.
1970 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
1971 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
1972 (pta_flags): Add PTA_AVX and PTA_FMA.
1973 (override_options): Handle PTA_AVX and PTA_FMA.
1974 (init_cumulative_args): Handle warn_avx.
1975 (classify_argument): Return 0 for COImode and OImode. Return
1976 1 and X86_64_AVX_CLASS for 256bit vector types.
1977 (examine_argument): Handle X86_64_AVX_CLASS.
1978 (construct_container): Likewise.
1979 (function_arg_advance_32): Pass OImode and 256bit vector types
1981 (function_arg_advance_64): Take a new argument to indicate if a
1982 parameter is named. Handle 256bit vector types. Return
1983 immediately for unnamed 256bit vector mode parameters.
1984 (function_arg_advance): Updated.
1985 (function_arg_32): Add comments for TImode. Handle OImode
1986 and 256bit vector types.
1987 (function_arg_64): Take a new argument to indicate if a
1988 parameter is named. Handle 256bit vector types. Return NULL
1989 for unnamed 256bit vector mode parameters.
1990 (function_arg): Updated.
1991 (setup_incoming_varargs_64): Support
1992 AVX encoding for *sse_prologue_save_insn.
1993 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
1994 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
1995 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
1996 enabled, otherwise return -3.
1997 (standard_sse_constant_opcode): Handle AVX and 256bit vector
1999 (print_reg): Support AVX registers. Handle 'x' and 't'.
2000 Handle 'd' to duplicate the operand.
2001 (print_operand): Likewise. Also support AVX vector compare
2003 (output_387_binary_op): Support AVX.
2004 (output_fp_compare): Likewise.
2005 (ix86_expand_vector_move_misalign): Likewise.
2006 (ix86_attr_length_vex_default): New.
2007 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2008 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2009 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2010 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2011 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2012 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2013 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2014 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2015 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2016 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2017 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2018 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2019 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2020 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2021 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2022 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2023 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2024 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2025 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2026 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2027 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2028 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2029 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2030 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2031 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2032 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2033 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2034 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2035 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2036 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2037 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2038 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2039 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2040 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2041 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2042 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2043 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2044 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2045 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2046 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2047 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2048 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2049 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2050 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2051 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2052 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2053 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2054 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2055 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2056 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2057 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2058 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2059 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2060 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2061 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2062 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2063 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2064 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2065 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2066 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2067 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2068 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2069 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2070 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2071 and IX86_BUILTIN_MOVMSKPS256,
2072 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2073 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2074 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2075 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2076 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2077 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2078 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2079 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2080 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2081 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2082 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2083 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2084 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2085 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2086 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2087 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2088 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2089 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2090 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2091 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2092 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2093 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2094 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2095 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2096 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2097 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2098 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2099 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2100 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2101 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2102 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2103 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2104 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2105 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2106 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2107 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2108 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2109 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2110 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2111 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2112 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2113 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2114 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2115 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2116 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2117 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2118 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2119 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2120 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2121 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2122 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2123 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2124 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2125 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2126 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2127 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2128 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2129 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2131 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2132 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2133 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2134 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2135 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2136 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2137 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2138 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2139 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2140 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2141 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2142 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2143 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2144 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2145 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2146 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2147 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2148 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2149 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2150 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2151 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2152 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2153 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2154 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2155 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2156 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2157 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2158 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2159 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2160 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2161 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2162 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2163 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2164 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2165 IX86_BUILTIN_MOVMSKPS256.
2166 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2167 (ix86_expand_args_builtin): Likewise.
2168 (ix86_expand_special_args_builtin): Likewise.
2169 (ix86_hard_regno_mode_ok): Handle AVX modes.
2170 (ix86_expand_vector_init_duplicate): Likewise.
2171 (ix86_expand_vector_init_one_nonzero): Likewise.
2172 (ix86_expand_vector_init_one_var): Likewise.
2173 (ix86_expand_vector_init_concat): Likewise.
2174 (ix86_expand_vector_init_general): Likewise.
2175 (ix86_expand_vector_set): Likewise.
2176 (ix86_vector_mode_supported_p): Likewise.
2177 (x86_extended_reg_mentioned_p): Check INSN_P before using
2180 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2181 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2183 * config/i386/i386.h (TARGET_AVX): New.
2184 (TARGET_FMA): Likewise.
2185 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2186 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2187 (VALID_AVX256_REG_MODE): New.
2188 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2189 (AVX_FLOAT_MODE_P): Likewise.
2190 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2191 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2192 (AVX_VEC_FLOAT_MODE_P): Likewise.
2193 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2194 (ASM_OUTPUT_OPCODE): Likewise.
2195 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2197 (SSE_REG_MODE_P): Allow 256bit vector modes.
2198 (ix86_args): Add a warn_avx field.
2200 * config/i386/i386.md (UNSPEC_PCMP): New.
2201 (UNSPEC_VPERMIL): Likewise.
2202 (UNSPEC_VPERMIL2): Likewise.
2203 (UNSPEC_VPERMIL2F128): Likewise.
2204 (UNSPEC_MASKLOAD): Likewise.
2205 (UNSPEC_MASKSTORE): Likewise.
2206 (UNSPEC_CAST): Likewise.
2207 (UNSPEC_VTESTP): Likewise.
2208 (UNSPECV_VZEROALL): Likewise.
2209 (UNSPECV_VZEROUPPER): Likewise.
2210 (XMM0_REG): Likewise.
2211 (XMM1_REG): Likewise.
2212 (XMM2_REG): Likewise.
2213 (XMM3_REG): Likewise.
2214 (XMM4_REG): Likewise.
2215 (XMM5_REG): Likewise.
2216 (XMM6_REG): Likewise.
2217 (XMM8_REG): Likewise.
2218 (XMM9_REG): Likewise.
2219 (XMM10_REG): Likewise.
2220 (XMM11_REG): Likewise.
2221 (XMM12_REG): Likewise.
2222 (XMM13_REG): Likewise.
2223 (XMM14_REG): Likewise.
2224 (XMM15_REG): Likewise.
2226 (prefix_vex_imm8): Likewise.
2227 (prefix_vex_w): Likewise.
2228 (length_vex): Likewise.
2231 (*avx_ashlti3): Likewise.
2232 (*avx_lshrti3): Likewise.
2233 (*avx_setcc<mode>): Likewise.
2234 (*fop_<mode>_comm_mixed_avx): Likewise.
2235 (*fop_<mode>_comm_avx): Likewise.
2236 (*fop_<mode>_1_mixed_avx): Likewise.
2237 (*fop_<mode>_1_avx): Likewise.
2238 (*avx_<code><mode>3): Likewise.
2239 (*avx_ieee_smin<mode>3): Likewise.
2240 (*avx_ieee_smax<mode>3): Likewise.
2241 (mode): Add OI, V8SF and V4DF.
2242 (length): Support VEX prefix.
2243 (*cmpfp_i_mixed): Set prefix attribute.
2244 (*cmpfp_i_sse): Likewise.
2245 (*cmpfp_iu_mixed): Likewise.
2246 (*cmpfp_iu_sse): Likewise.
2247 (*movsi_1): Support AVX.
2248 (*movdi_2): Likewise.
2249 (*movdi_1_rex64): Likewise.
2250 (*movti_internal): Likewise.
2251 (*movti_rex64): Likewise.
2252 (*movsf_1): Likewise.
2253 (*movdf_nointeger): Likewise.
2254 (*movdf_integer_rex64): Likewise.
2255 (*movtf_internal): Likewise.
2256 (zero_extendsidi2_32): Likewise.
2257 (zero_extendsidi2_rex64): Likewise.
2258 (*extendsfdf2_mixed): Likewise.
2259 (*extendsfdf2_sse): Likewise.
2260 (*truncdfsf_fast_mixed): Likewise.
2261 (*truncdfsf_fast_sse): Likewise.
2262 (*truncdfsf_mixed): Likewise.
2263 (fix_trunc<mode>di_sse): Likewise.
2264 (fix_trunc<mode>si_sse): Likewise.
2265 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2266 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2267 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2268 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2269 (*rcpsf2_sse): Likewise.
2270 (*rsqrtsf2_sse): Likewise.
2271 (*sqrt<mode>2_sse): Likewise.
2272 (sse4_1_round<mode>2): Likewise.
2273 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2274 Support AVX. Set length attribute properly for AVX.
2276 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2277 (VECTOR_MODES (FLOAT, 32)): Likewise.
2278 (VECTOR_MODE (INT, DI, 8)): Likewise.
2279 (VECTOR_MODE (INT, HI, 32)): Likewise.
2280 (VECTOR_MODE (INT, QI, 64)): Likewise.
2281 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2282 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2283 (VECTOR_MODE (INT, DI, 4)): Removed.
2284 (VECTOR_MODE (INT, SI, 8)): Likewise.
2285 (VECTOR_MODE (INT, HI, 16)): Likewise.
2286 (VECTOR_MODE (INT, QI, 32)): Likewise.
2287 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2288 (INT_MODE (OI, 32)): Likewise.
2290 * config/i386/i386.opt (mavx): New.
2293 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2295 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2296 (*mov<mode>_internal_avx): New.
2297 (*movv2sf_internal_rex64_avx): Likewise.
2298 (*movv2sf_internal_avx): Likewise.
2300 * config/i386/predicates.md (const_4_to_5_operand): New.
2301 (const_6_to_7_operand): Likewise.
2302 (const_8_to_11_operand): Likewise.
2303 (const_12_to_15_operand): Likewise.
2304 (avx_comparison_float_operator): Likewise.
2306 * config/i386/sse.md (AVX256MODEI): New.
2307 (AVX256MODE): Likewise.
2308 (AVXMODEQI): Likewise.
2309 (AVXMODE): Likewise.
2310 (AVX256MODEF2P): Likewise.
2311 (AVX256MODE2P): Likewise.
2312 (AVX256MODE4P): Likewise.
2313 (AVX256MODE8P): Likewise.
2314 (AVXMODEF2P): Likewise.
2315 (AVXMODEF4P): Likewise.
2316 (AVXMODEDCVTDQ2PS): Likewise.
2317 (AVXMODEDCVTPS2DQ): Likewise.
2318 (avxvecmode): Likewise.
2319 (avxvecpsmode): Likewise.
2320 (avxhalfvecmode): Likewise.
2321 (avxscalarmode): Likewise.
2322 (avxcvtvecmode): Likewise.
2323 (avxpermvecmode): Likewise.
2324 (avxmodesuffixf2c): Likewise.
2325 (avxmodesuffixp): Likewise.
2326 (avxmodesuffixs): Likewise.
2327 (avxmodesuffix): Likewise.
2328 (vpermilbits): Likewise.
2329 (pinsrbits): Likewise.
2330 (mov<mode>): Likewise.
2331 (*mov<mode>_internal): Likewise.
2332 (push<mode>1): Likewise.
2333 (movmisalign<mode>): Likewise.
2334 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2335 (avx_movdqu<avxmodesuffix>): Likewise.
2336 (avx_lddqu<avxmodesuffix>): Likewise.
2337 (<plusminus_insn><mode>3): Likewise.
2338 (*avx_<plusminus_insn><mode>3): Likewise.
2339 (*avx_vm<plusminus_insn><mode>3): Likewise.
2340 (mul<mode>3): Likewise.
2341 (*avx_mul<mode>3): Likewise.
2342 (*avx_vmmul<mode>3): Likewise.
2343 (divv8sf3): Likewise.
2344 (divv4df3): Likewise.
2345 (avx_div<mode>3): Likewise.
2346 (*avx_div<mode>3): Likewise.
2347 (*avx_vmdiv<mode>3): Likewise.
2348 (avx_rcpv8sf2): Likewise.
2349 (*avx_vmrcpv4sf2): Likewise.
2350 (sqrtv8sf2): Likewise.
2351 (avx_sqrtv8sf2): Likewise.
2352 (*avx_vmsqrt<mode>2): Likewise.
2353 (rsqrtv8sf2): Likewise.
2354 (avx_rsqrtv8sf2): Likewise.
2355 (*avx_vmrsqrtv4sf2): Likewise.
2356 (<code><mode>3): Likewise.
2357 (*avx_<code><mode>3_finite): Likewise.
2358 (*avx_<code><mode>3): Likewise.
2359 (*avx_vm<code><mode>3): Likewise.
2360 (*avx_ieee_smin<mode>3): Likewise.
2361 (*avx_ieee_smax<mode>3): Likewise.
2362 (avx_addsubv8sf3): Likewise.
2363 (avx_addsubv4df3): Likewise.
2364 (*avx_addsubv4sf3): Likewise.
2365 (*avx_addsubv2df3): Likewise.
2366 (avx_h<plusminus_insn>v4df3): Likewise.
2367 (avx_h<plusminus_insn>v8sf3): Likewise.
2368 (*avx_h<plusminus_insn>v4sf3): Likewise.
2369 (*avx_h<plusminus_insn>v2df3): Likewise.
2370 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2371 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2372 (*avx_maskcmp<mode>3): Likewise.
2373 (avx_nand<mode>3): Likewise.
2374 (*avx_<code><mode>3): Likewise.
2375 (*avx_nand<mode>3): Likewise.
2376 (*avx_<code><mode>3): Likewise.
2377 (*avx_cvtsi2ss): Likewise.
2378 (*avx_cvtsi2ssq): Likewise.
2379 (*avx_cvtsi2sd): Likewise.
2380 (*avx_cvtsi2sdq): Likewise.
2381 (*avx_cvtsd2ss): Likewise.
2382 (avx_cvtss2sd): Likewise.
2383 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2384 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2385 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2386 (*avx_cvtsi2sd): Likewise.
2387 (*avx_cvtsi2sdq): Likewise.
2388 (avx_cvtdq2pd256): Likewise.
2389 (avx_cvtpd2dq256): Likewise.
2390 (avx_cvttpd2dq256): Likewise.
2391 (*avx_cvtsd2ss): Likewise.
2392 (*avx_cvtss2sd): Likewise.
2393 (avx_cvtpd2ps256): Likewise.
2394 (avx_cvtps2pd256): Likewise.
2395 (*avx_movhlps): Likewise.
2396 (*avx_movlhps): Likewise.
2397 (avx_unpckhps256): Likewise.
2398 (*avx_unpckhps): Likewise.
2399 (avx_unpcklps256): Likewise.
2400 (*avx_unpcklps): Likewise.
2401 (avx_movshdup256): Likewise.
2402 (avx_movsldup256): Likewise.
2403 (avx_shufps256): Likewise.
2404 (avx_shufps256_1): Likewise.
2405 (*avx_shufps_<mode>): Likewise.
2406 (*avx_loadhps): Likewise.
2407 (*avx_storelps): Likewise.
2408 (*avx_loadlps): Likewise.
2409 (*avx_movss): Likewise.
2410 (*vec_dupv4sf_avx): Likewise.
2411 (*vec_concatv2sf_avx): Likewise.
2412 (*vec_concatv4sf_avx): Likewise.
2413 (*vec_setv4sf_0_avx): Likewise.
2414 (*vec_setv4sf_avx): Likewise.
2415 (*avx_insertps): Likewise.
2416 (avx_vextractf128<mode>): Likewise.
2417 (vec_extract_lo_<mode>): Likewise.
2418 (vec_extract_hi_<mode>): Likewise.
2419 (vec_extract_lo_<mode>): Likewise.
2420 (vec_extract_hi_<mode>): Likewise.
2421 (vec_extract_lo_v16hi): Likewise.
2422 (vec_extract_hi_v16hi): Likewise.
2423 (vec_extract_lo_v32qi): Likewise.
2424 (vec_extract_hi_v32qi): Likewise.
2425 (avx_unpckhpd256): Likewise.
2426 (*avx_unpckhpd): Likewise.
2427 (avx_movddup256): Likewise.
2428 (*avx_movddup): Likewise.
2429 (avx_unpcklpd256): Likewise.
2430 (*avx_unpcklpd): Likewise.
2431 (avx_shufpd256): Likewise.
2432 (avx_shufpd256_1): Likewise.
2433 (*avx_punpckhqdq): Likewise.
2434 (*avx_punpcklqdq): Likewise.
2435 (*avx_shufpd_<mode>): Likewise.
2436 (*avx_storehpd): Likewise.
2437 (*avx_loadhpd): Likewise.
2438 (*avx_loadlpd): Likewise.
2439 (*avx_movsd): Likewise.
2440 (*vec_concatv2df_avx): Likewise.
2441 (*avx_<plusminus_insn><mode>3): Likewise.
2442 (*avx_<plusminus_insn><mode>3): Likewise.
2443 (*avx_mulv8hi3): Likewise.
2444 (*avxv8hi3_highpart): Likewise.
2445 (*avx_umulv8hi3_highpart): Likewise.
2446 (*avx_umulv2siv2di3): Likewise.
2447 (*avx_mulv2siv2di3): Likewise.
2448 (*avx_pmaddwd): Likewise.
2449 (*avx_mulv4si3): Likewise.
2450 (*avx_ashr<mode>3): Likewise.
2451 (*avx_lshr<mode>3): Likewise.
2452 (*avx_ashl<mode>3): Likewise.
2453 (*avx_<code><mode>3): Likewise.
2454 (*avx_eq<mode>3): Likewise.
2455 (*avx_gt<mode>3): Likewise.
2456 (*avx_nand<mode>3): Likewise.
2457 (*avx_nand<mode>3): Likewise.
2458 (*avx_<code><mode>3): Likewise.
2459 (*avx_<code><mode>3): Likewise.
2460 (*avx_packsswb): Likewise.
2461 (*avx_packssdw): Likewise.
2462 (*avx_packuswb): Likewise.
2463 (*avx_punpckhbw): Likewise.
2464 (*avx_punpcklbw): Likewise.
2465 (*avx_punpckhwd): Likewise.
2466 (*avx_punpcklwd): Likewise.
2467 (*avx_punpckhdq): Likewise.
2468 (*avx_punpckldq): Likewise.
2469 (*avx_pinsr<avxmodesuffixs>): Likewise.
2470 (*avx_pinsrq): Likewise.
2471 (*avx_loadld): Likewise.
2472 (*vec_extractv2di_1_rex64_avx): Likewise.
2473 (*vec_extractv2di_1_avx): Likewise.
2474 (*vec_dupv2di_avx): Likewise.
2475 (*vec_concatv2si_avx): Likewise.
2476 (*vec_concatv4si_1_avx): Likewise.
2477 (*vec_concatv2di_avx): Likewise.
2478 (*vec_concatv2di_rex64_avx): Likewise.
2479 (*avx_uavgv16qi3): Likewise.
2480 (*avx_uavgv8hi3): Likewise.
2481 (*avx_psadbw): Likewise.
2482 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2483 (*avx_phaddwv8hi3): Likewise.
2484 (*avx_phadddv4si3): Likewise.
2485 (*avx_phaddswv8hi3): Likewise.
2486 (*avx_phsubwv8hi3): Likewise.
2487 (*avx_phsubdv4si3): Likewise.
2488 (*avx_phsubswv8hi3): Likewise.
2489 (*avx_pmaddubsw128): Likewise.
2490 (*avx_pmulhrswv8hi3): Likewise.
2491 (*avx_pshufbv16qi3): Likewise.
2492 (*avx_psign<mode>3): Likewise.
2493 (*avx_palignrti): Likewise.
2494 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2495 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2496 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2497 (*avx_mpsadbw): Likewise.
2498 (*avx_packusdw): Likewise.
2499 (*avx_pblendvb): Likewise.
2500 (*avx_pblendw): Likewise.
2501 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2502 (avx_ptest256): Likewise.
2503 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2504 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2505 (*avx_aesenc): Likewise.
2506 (*avx_aesenclast): Likewise.
2507 (*avx_aesdec): Likewise.
2508 (*avx_aesdeclast): Likewise.
2509 (avx_vzeroupper): Likewise.
2510 (avx_vzeroupper_rex64): Likewise.
2511 (avx_vpermil<mode>): Likewise.
2512 (avx_vpermilvar<mode>3): Likewise.
2513 (avx_vpermil2<mode>3): Likewise.
2514 (avx_vperm2f128<mode>3): Likewise.
2515 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2516 (avx_vbroadcastss256): Likewise.
2517 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2518 (avx_vinsertf128<mode>): Likewise.
2519 (vec_set_lo_<mode>): Likewise.
2520 (vec_set_hi_<mode>): Likewise.
2521 (vec_set_lo_<mode>): Likewise.
2522 (vec_set_hi_<mode>): Likewise.
2523 (vec_set_lo_v16hi): Likewise.
2524 (vec_set_hi_v16hi): Likewise.
2525 (vec_set_lo_v32qi): Likewise.
2526 (vec_set_hi_v32qi): Likewise.
2527 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2528 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2529 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2530 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2531 (vec_init<mode>): Likewise.
2532 (*vec_concat<mode>_avx): Likewise.
2533 (blendbits): Support V8SF and V4DF.
2534 (sse2_movq128): Support AVX.
2535 (<sse>_movnt<mode>): Likewise.
2536 (sse2_movntv2di): Likewise.
2537 (sse_rcpv4sf2): Likewise.
2538 (sse_sqrtv4sf2): Likewise.
2539 (sse_rsqrtv4sf2): Likewise.
2540 (<sse>_comi): Likewise.
2541 (<sse>_ucomi): Likewise.
2542 (sse_cvtss2si): Likewise.
2543 (sse_cvtss2si_2): Likewise.
2544 (sse_cvtss2siq): Likewise.
2545 (sse_cvtss2siq_2): Likewise.
2546 (sse_cvttss2si): Likewise.
2547 (sse_cvttss2siq): Likewise.
2548 (sse2_cvtsd2si): Likewise.
2549 (sse2_cvtsd2si_2): Likewise.
2550 (sse2_cvtsd2siq): Likewise.
2551 (sse2_cvtsd2siq_2): Likewise.
2552 (sse2_cvttsd2si): Likewise.
2553 (sse2_cvttsd2siq): Likewise.
2554 (sse2_cvtdq2pd): Likewise.
2555 (*sse2_cvtpd2dq): Likewise.
2556 (*sse2_cvttpd2dq): Likewise.
2557 (*sse2_cvtpd2ps): Likewise.
2558 (sse2_cvtps2pd): Likewise.
2559 (sse3_movshdup): Likewise.
2560 (sse3_movsldup): Likewise.
2561 (sse_storehps): Likewise.
2562 (*sse4_1_extractps): Likewise.
2563 (sse2_storelpd): Likewise.
2564 (vec_dupv2df_sse3): Likewise.
2565 (*vec_concatv2df_sse3): Likewise.
2566 (*sse4_1_pextrb): Likewise.
2567 (*sse4_1_pextrb_memory): Likewise.
2568 (*sse2_pextrw): Likewise.
2569 (*sse4_1_pextrw_memory): Likewise.
2570 (*sse4_1_pextrd): Likewise.
2571 (*sse4_1_pextrq): Likewise.
2572 (sse2_pshufd_1): Likewise.
2573 (sse2_pshuflw_1): Likewise.
2574 (sse2_pshufhw_1): Likewise.
2575 (*sse2_storeq_rex64): Likewise.
2576 (*vec_dupv4si): Likewise.
2577 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2578 (sse2_pmovmskb): Likewise.
2579 (*sse2_maskmovdqu): Likewise.
2580 (*sse2_maskmovdqu_rex64): Likewise.
2581 (sse_ldmxcsr): Likewise.
2582 (sse_stmxcsr): Likewise.
2583 (abs<mode>2): Likewise.
2584 (sse4_1_movntdqa): Likewise.
2585 (sse4_1_phminposuw): Likewise.
2586 (sse4_1_extendv8qiv8hi2): Likewise.
2587 (*sse4_1_extendv8qiv8hi2): Likewise.
2588 (sse4_1_extendv4qiv4si2): Likewise.
2589 (*sse4_1_extendv4qiv4si2): Likewise.
2590 (sse4_1_extendv2qiv2di2): Likewise.
2591 (*sse4_1_extendv2qiv2di2): Likewise.
2592 (sse4_1_extendv4hiv4si2): Likewise.
2593 (*sse4_1_extendv4hiv4si2): Likewise.
2594 (sse4_1_extendv2hiv2di2): Likewise.
2595 (*sse4_1_extendv2hiv2di2): Likewise.
2596 (sse4_1_extendv2siv2di2): Likewise.
2597 (*sse4_1_extendv2siv2di2): Likewise.
2598 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2599 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2600 (sse4_1_zero_extendv4qiv4si2): Likewise.
2601 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2602 (sse4_1_zero_extendv2qiv2di2): Likewise.
2603 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2604 (sse4_1_zero_extendv4hiv4si2): Likewise.
2605 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2606 (sse4_1_zero_extendv2hiv2di2): Likewise.
2607 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2608 (sse4_1_zero_extendv2siv2di2): Likewise.
2609 (*sse4_1_zero_extendv2siv2di2): Likewise.
2610 (sse4_1_ptest): Likewise.
2611 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2612 (sse4_2_pcmpestri): Likewise.
2613 (sse4_2_pcmpestrm): Likewise.
2614 (sse4_2_pcmpistri): Likewise.
2615 (sse4_2_pcmpistrm): Likewise.
2617 (aeskeygenassist): Likewise.
2619 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2621 * config/i386/predicates.md (vzeroall_operation): New.
2623 * config/i386/sse.md (avx_vzeroall): New.
2624 (*avx_vzeroall): Likewise.
2626 2008-08-28 Paul Brook <paul@codesourcery.com>
2627 Mark Shinwell <shinwell@codesourcery.com>
2628 Richard Earnshaw <richard.earnshaw@arm.com>
2630 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2631 (TARGET_MIN_ANCHOR_OFFSET): New.
2632 (arm_override_options): Set correct anchor ranges for Thumb-1
2633 and Thumb-2 if required.
2634 (legitimize_pic_address): Handle case involving a TLS symbol
2635 reference with an addend.
2636 (arm_optimization_options): Enable section anchors at -O1 and
2638 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2639 * config/arm/arm-protos.h (arm_optimization_options): New.
2641 2008-08-28 Nick Clifton <nickc@redhat.com>
2643 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2644 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2647 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2648 * config/v850/v850.md (return): Remove frame size restriction.
2650 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2652 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2654 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2656 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2658 2008-08-28 Paul Brook <paul@codesourcery.com>
2660 * config/arm/vfp11.md: Update license notice.
2661 * config/arm/cortex-r4.md: Ditto.
2663 2008-08-28 Richard Guenther <rguenther@suse.de>
2665 PR tree-optimization/37207
2666 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2669 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2672 * tree.c (int_fits_type_p): Don't forget unsigned integers
2673 of type sizetype which higher end word equals -1.
2675 2008-08-28 Ira Rosen <irar@il.ibm.com>
2677 * target.h (struct vectorize): Add new target builtin.
2678 * tree-vectorizer.c (destroy_loop_vec_info): Call
2679 vect_free_slp_instance instead of vect_free_slp_node.
2680 * tree-vectorizer.h (enum slp_load_perm_type): New.
2681 (struct _slp_instance): Add new fields.
2682 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2683 (SLP_INSTANCE_LOADS): New.
2684 (vect_free_slp_tree): Remove.
2685 (vect_free_slp_instance): Declare.
2686 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2687 (vectorizable_load): Add argument.
2688 (vect_transform_slp_perm_load): New.
2689 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2691 (vect_get_place_in_interleaving_chain): New function.
2692 (vect_free_slp_tree): Make static.
2693 (vect_free_slp_instance): New function.
2694 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2695 collect the load location in the interleaving chain.
2696 (vect_supported_slp_permutation_p): New function.
2697 (vect_supported_load_permutation_p): Likewise.
2698 (vect_analyze_slp_instance): In case of loads permutation, call
2699 vect_supported_load_permutation_p to check that the permutation is
2701 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2702 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2703 (vect_create_mask_and_perm): New function.
2704 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2705 (vectorizable_load): Add an argument. Don't keep the created vectors
2706 statements in the node if permutation is required. Call
2707 vect_transform_slp_perm_load to generate the permutation.
2708 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2709 additional argument.
2710 (vect_schedule_slp_instance): In case of loads permutation, allocate
2711 vectorized statements structure for all the related SLP nodes. Call
2712 vect_transform_stmt with addditional argument.
2713 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2714 * config/spu/spu.c (spu_builtin_vec_perm): New.
2715 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2716 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2717 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2718 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2720 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2722 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2723 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2724 __gthread_cond_signal, __gthread_cond_timedwait,
2725 __gthread_cond_timedwait_recursive): New functions.
2726 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2728 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2731 2008-08-28 Richard Guenther <rguenther@suse.de>
2734 * fold-const.c (maybe_canonicalize_comparison_1): Require
2735 undefined overflow only for canonicalizing A +- CST cmp CST.
2736 Make sure to not generate new constants that are not inside
2737 their TYPE_MIN/MAX_VALUE range.
2738 (maybe_canonicalize_comparison): Remove undefined overflow
2740 (fold_binary): Remove now duplicate folding.
2742 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2744 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2745 use not updated in the last change.
2747 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2749 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2750 (IRA_COVER_CLASSES): Add FPUL_REGS.
2752 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2755 * c-common.c (conversion_warning): Check for null operands.
2757 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2760 * c-decl.c (check_for_loop_decls): Improve error message. Give
2763 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2766 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2767 (convert_for_assignment): Pass corrent OPT_W* parameter to
2768 WARN_FOR_ASSIGNMENT.
2770 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2773 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
2775 2008-08-27 Paul Brook <paul@codesourcery.com>
2777 * config.gcc: Loosen checks for arm uclinux eabi targets.
2779 2008-08-27 Paul Brook <paul@codesourcery.com>
2781 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
2783 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2785 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
2787 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
2788 the enumerators of an ENUMERAL_TYPE.
2789 * dbxout.c (dbxout_type): Ditto.
2791 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2794 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
2795 (fwprop_addr): Check that the loop_father is not the outer loop.
2797 2008-08-26 Paul Brook <paul@codesourcery.com>
2799 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
2800 Remove documentation entry for fmul type.
2801 Use fmuls to annotate single-precision multiplication patterns,
2802 fmuld to annotate double-precision multiplication patterns,
2803 fmacs to annotate single-precision multiply-accumulate patterns
2804 and fmacd to annotate double-precision multiply-accumulate patterns.
2805 * config/arm/vfp11.md: Update reservations accordingly.
2806 * config/arm/arm.md: Note that certain values of the "type"
2807 attribute are documented in vfp.md.
2808 * config/arm/arm1020e.md: Remove out of date duplicate comment.
2809 (v10_cvt): Use new fmul types.
2811 2008-08-26 Paul Brook <paul@codesourcery.com>
2813 * config/arm/vfp.md: Move pipeline description for VFP11 to...
2814 * config/arm/vfp11.md: ...here. New.
2815 * config/arm/arm.md: Include vfp11.md.
2817 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
2819 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
2820 parameter to inform call.
2822 2008-08-26 Jeff Law <law@redhat.com>
2824 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
2825 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
2826 preferred class when copying a constant into a partial word register.
2828 2008-08-26 Ben Elliston <bje@au.ibm.com>
2830 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
2831 * cp/typeck.c: Likewise.
2832 * cp/tree.c: Likewise.
2833 * gimple-low.c: Likewise.
2836 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
2838 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
2839 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
2841 * doc/passes.texi: Describe IRA.
2843 * doc/tm.texi (IRA_COVER_CLASSES,
2844 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
2846 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
2847 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
2848 -fira-propagate-cost, -fno-ira-share-save-slots,
2849 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
2851 * flags.h (ira_algorithm): New enumeration.
2852 (flag_ira_algorithm, flag_ira_verbose): New external variable
2855 * postreload.c (gate_handle_postreload): Don't do post reload
2856 optimizations unless the reload is completed.
2858 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
2861 * tree-pass.h (pass_ira): New external variable declaration.
2863 * reload.h: Add 2008 to the Copyright.
2865 * cfgloopanal.c: Include params.h.
2866 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
2869 * params.h (IRA_MAX_LOOPS_NUM): New macro.
2871 * toplev.c (ira.h): New include.
2872 (flag_ira_algorithm, flag_ira_verbose): New external variables.
2873 (backend_init_target): Call ira_init.
2874 (backend_init): Call ira_init_once.
2875 (finalize): Call finish_ira_once.
2877 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
2878 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
2881 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
2882 may_move_out_cost): New external variable declarations.
2883 (move_table): New typedef.
2885 * caller-save.c: Include headers output.h and ira.h.
2886 (no_caller_save_reg_set): New global variable.
2887 (save_slots_num, save_slots): New variables.
2888 (reg_save_code, reg_restore_code, add_stored_regs): Add
2890 (init_caller_save): Set up no_caller_save_reg_set.
2891 (init_save_areas): Reset save_slots_num.
2892 (saved_hard_reg): New structure.
2893 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
2894 (initiate_saved_hard_regs, new_saved_hard_reg,
2895 finish_saved_hard_regs, saved_hard_reg_compare_func): New
2897 (setup_save_areas): Add code for sharing stack slots.
2898 (all_blocks): New variable.
2899 (save_call_clobbered_regs): Process pseudo-register too.
2900 (mark_set_regs): Process pseudo-register too.
2901 (insert_one_insn): Put the insn after bb note in a empty basic
2902 block. Add insn check.
2904 * global.c (eliminable_regset): Make it external.
2905 (mark_elimination): Use DF_LR_IN for IRA.
2906 (pseudo_for_reload_consideration_p): New.
2907 (build_insn_chain): Make it external. Don't ignore spilled
2908 pseudos for IRA. Use pseudo_for_reload_consideration_p.
2909 (gate_handle_global_alloc): New function.
2910 (pass_global_alloc): Add the gate function.
2912 * opts.c (decode_options): Set up flag_ira. Print the warning for
2914 (common_handle_option): Process -fira-algorithm and -fira-verbose.
2916 * timevar.def (TV_IRA, TV_RELOAD): New passes.
2918 * regmove.c (regmove_optimize): Don't do replacement of output for
2921 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
2922 New external variable declarations.
2924 * local-alloc.c (update_equiv_regs): Make it external. Return
2925 true if jump label rebuilding should be done. Rescan new_insn for
2927 (gate_handle_local_alloc): New function.
2928 (pass_local_alloc): Add the gate function.
2930 * alias.c (value_addr_p, stack_addr_p): New functions.
2931 (nonoverlapping_memrefs_p): Use them for IRA.
2933 * common.opt (fira, fira-algorithm, fira-coalesce,
2934 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
2935 fira-verbose): New options.
2937 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
2938 move_cost, may_move_in_cost, may_move_out_cost): Make the
2940 (move_table): Remove typedef.
2941 (init_move_cost): Make it external.
2942 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
2945 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
2946 setup_reg_classes): New function prototypes.
2947 (eliminable_regset): New external variable declaration.
2948 (build_insn_chain, update_equiv_regs): New function prototypes.
2950 * Makefile.in (IRA_INT_H): New definition.
2951 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
2952 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
2953 (reload1.o, toplev.o): Add dependence on ira.h.
2954 (cfgloopanal.o): Add PARAMS_H.
2955 (caller-save.o): Add dependence on output.h and ira.h.
2956 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
2957 ira-emit.o, ira-lives.o): New entries.
2959 * passes.c (pass_ira): New pass.
2961 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
2963 * reload1.c (ira.h): Include the header.
2964 (changed_allocation_pseudos): New bitmap.
2965 (init_reload): Initiate the bitmap.
2966 (compute_use_by_pseudos): Permits spilled registers in FROM.
2967 (temp_pseudo_reg_arr): New variable.
2968 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
2969 IRA. Call alter_reg with the additional parameter. Don't clear
2970 spilled_pseudos for IRA. Restore original insn chain for IRA.
2971 Clear changed_allocation_pseudos at the end of reload.
2972 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
2973 (hard_regno_to_pseudo_regno): New variable.
2974 (count_pseudo): Check spilled pseudos. Set up
2975 hard_regno_to_pseudo_regno.
2976 (count_spilled_pseudo): Check spilled pseudos. Update
2977 hard_regno_to_pseudo_regno.
2978 (find_reg): Use better_spill_reload_regno_p. Check
2979 hard_regno_to_pseudo_regno.
2980 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
2982 (eliminate_regs_1): Use additional parameter for alter_reg.
2983 (finish_spills): Set up pseudo_previous_regs only for spilled
2984 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
2985 more arguments. Don't clear live_throughout and dead_or_set for
2986 spilled pseudos. Use additional parameter for alter_reg. Call
2987 mark_allocation_change. Set up changed_allocation_pseudos.
2988 Remove sanity check.
2989 (emit_input_reload_insns, delete_output_reload): Use additional
2990 parameter for alter_reg. Call mark_allocation_change.
2991 (substitute, gen_reload_chain_without_interm_reg_p): New
2993 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
2995 * testsuite/gcc.dg/20080410-1.c: New file.
2997 * config/s390/s390.h (IRA_COVER_CLASSES,
2998 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3000 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3002 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3004 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3006 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3008 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3010 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3012 2008-08-24 Jeff Law <law@redhat.com>
3013 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3014 when ignoring unavailable registers.
3016 2008-08-24 Jeff Law <law@redhat.com>
3017 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3018 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3019 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3020 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3022 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3023 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3025 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3026 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3027 * reload1.c (find_reg): Process registers in register allocation order.
3029 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3030 * toplev.c (backend_init_target): Move ira_init call from
3032 (lang_dependent_init_target): ...to here.
3034 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3035 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3036 calculate memory move costs for NO_REGS.
3038 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3039 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3040 STACK_REGS is defined.
3042 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3043 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3045 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3046 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3048 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3049 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3050 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3053 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3054 Dorit Nuzman <dorit@il.ibm.com>
3056 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3057 vec_extract_evenv4sf, vec_extract_evenv8hi,
3058 vec_extract_evenv16qi, vec_extract_oddv4si,
3059 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3060 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3061 vec_interleave_highv4si, vec_interleave_lowv4si,
3062 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3063 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3064 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3066 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3069 * config/rs6000/rs6000.c (optimization_options): Don't default to
3070 section anchors without toplevel reorder.
3072 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3074 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3075 (mfc_end_critical_section): Likewise.
3077 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3079 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3080 all type qualifiers from element type to vector type.
3082 2008-08-25 David Daney <ddaney@avtrex.com>
3084 * config/mips/mips.md (immediate_insn): Move up in file, fix
3085 comment typo, reformat.
3086 (fetchop_bit, atomic_hiqi_op memory_barrier,
3087 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3088 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3089 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3090 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3091 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3092 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3093 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3094 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3095 sync_old_nand<mode>, sync_new_nand<mode>,
3096 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3097 test_and_set_12): Moved to sync.md.
3099 * config/mips/sync.md: New file.
3101 2008-08-25 Richard Henderson <rth@redhat.com>
3103 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3104 (regsave): Likewise.
3105 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3106 (output_cfi_directive): Likewise.
3107 (div_data_align): New.
3108 (output_cfi): Use it.
3110 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3112 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3113 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3114 (TARGET_OCTEON): New macro.
3115 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3116 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3117 (ISA_HAS_POP): New macro.
3118 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3120 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3122 * config/mips/mips.md (cpu): Add octeon.
3123 (type): Add pop attribute value.
3124 (popcount<mode>2): New pattern.
3125 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3127 2008-08-24 Jan Hubicka <jh@suse.cz>
3129 * doc/invoke.texi (-fipa-cp-clone): New option.
3130 (-fipa-cp): Update docs.
3131 (--param ipcp-unit-growth):New.
3132 * ipa-cp.c: Include fibheap.h, params.h
3133 (ipcp_initialize_node_lattices): When not cloning, all externally
3134 visible functions are bottom.
3135 (ipcp_need_redirect_p): Accept clones.
3136 (ipcp_insert_stage): Use cost driven heuristics.
3137 (max_count, dead_nodes): New static vars.
3138 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3139 ipcp_const_param_count): New functions.
3140 * common.opt (ipa-cp-clone): New command line option.
3141 * params.def (ipcp-unit-growth): New.
3143 2008-08-24 Jan Hubicka <jh@suse.cz>
3145 * tree-inline.c (tree_function_versioning): Look harder
3146 for referenced vars.
3148 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3150 PR tree-optimization/37185
3151 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3153 2008-08-23 Jan Hubicka <jh@suse.cz>
3155 * ipa-cp.c (ipcp_analyze_node): New function.
3156 (ipcp_update_cloned_node): Use it.
3157 (ipcp_init_stage): Likewise.
3158 * ipa-inline.c (function_insertion_hook_holder): New static var.
3159 (analyze_function): Break out from ....
3160 (inline_generate_summary): Here; register insertion hook.
3161 (cgraph_decide_inlining): Remove hook.
3162 (add_new_function): New function.
3164 2008-08-23 Jan Hubicka <jh@suse.cz>
3166 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3168 2008-08-23 Jan Hubicka <jh@suse.cz>
3170 * ipa-cp.c (constant_val_insert): Remove.
3171 (ipcp_propagate_one_const): Remove.
3172 (ipcp_create_replace_map): Always insert replacements to the map.
3173 (ipcp_insert_stage): Do not try to insert statements by hand.
3174 * tree-inline.c (insert_init_stmt): Break out from ...
3175 (setup_one_parameter): ... here; allow NULL BB pointer.
3176 (tree_function_versioning): Use setup_one_parameter to process
3179 2008-08-23 Jan Hubicka <jh@suse.cz>
3181 * tree.c (decl_address_ip_invariant_p): New function.
3182 * tree.h (decl_address_ip_invariant_p): Declare.
3183 * gimple.c (strip_invariant_refs): Break out from ...
3184 (is_gimple_invariant_address): ... here
3185 (is_gimple_ip_invariant_address): New function.
3186 (is_gimple_ip_invariant): New function.
3187 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3190 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3191 (ipcp_lat_is_insertable): All constants are insertable.
3192 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3193 IPA_CONST_VALUE_REF.
3194 (ipcp_initialize_node_lattices): Propagate all types of operands.
3195 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3196 (ipcp_create_replace_map): Reformat.
3197 (ipcp_need_redirect_p): Simplify.
3198 (ipcp_insert_stage): Check that argument is used before clonning.
3199 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3200 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3201 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3202 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3203 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3204 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3205 * tree-inline.c (tree_function_versioning): Add variables referenced by
3208 2008-08-23 Jan Hubicka <jh@suse.cz>
3211 * i386.c (standard_80387_constant_p): Use optimize_size.
3213 2008-08-23 Ira Rosen <irar@il.ibm.com>
3215 PR tree-optimization/37161
3216 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3217 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3218 (vect_determine_vectorization_factor): Move the scalar type
3219 retrieval to vect_get_smallest_scalar_type.
3220 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3221 scalar type. Remove redundant computation.
3222 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3223 (vect_get_slp_defs): Take the type of RHS into account if
3224 necessary by calling vect_get_smallest_scalar_type. Call
3225 vect_get_constant_vectors with additional argument.
3227 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3230 * doc/invoke.texi (Wwrite-strings): Clarify description.
3232 2008-08-23 Ira Rosen <irar@il.ibm.com>
3234 PR tree-optimization/37174
3235 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3236 def stmt is a part of the loop before accessing its stmt_vec_info.
3238 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3241 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3242 (*swap): New insn pattern.
3243 (*ashlqi3): Rename from ashlqi3 insn pattern.
3244 (ashlqi3): New expanders.
3245 (*lshrqi3): Rename from lshrqi3 insn pattern.
3246 (lshrqi3): New expanders.
3247 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3248 lshrqi3_const5, lshrqi3_const6): New splitters.
3249 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3250 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3253 2008-08-22 Richard Guenther <rguenther@suse.de>
3255 PR tree-optimization/37078
3256 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3257 [+INF, +INF] ranges.
3259 2008-08-22 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/37143
3262 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3263 a conversion statement instead of a copy.
3265 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3269 CCCmode, CCOmode and CCSmode destination modes.
3272 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3273 from different units in a single alternative.
3274 (*vec_extractv2sf_1): Ditto.
3275 (*vec_extractv2si_0): Ditto.
3276 (*vec_extractv2si_1): Ditto.
3277 * config/i386/sse.md (sse2_storehpd): Ditto.
3278 (sse2_storelpd): Ditto.
3279 (sse2_loadhpd): Ditto.
3280 (sse2_loadlpd): Ditto.
3283 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3284 (popcountsi2): Ditto.
3285 (clzdi2_abm): Ditto.
3286 (popcountdi2): Ditto.
3287 (clzhi2_abm): Ditto.
3288 (popcounthi2): Ditto.
3290 2008-08-22 Richard Guenther <rguenther@suse.de>
3294 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3295 if the multiplication does not overflow.
3297 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3299 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3301 2008-08-21 Richard Henderson <rth@redhat.com>
3303 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3304 spurrious comma from test.
3305 * configure: Rebuild.
3307 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3310 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3313 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3315 * c-tree.h (grokfield): New argument.
3316 * c-decl.c (grokfield): Handle new location argument.
3317 * c-parser.c (c_parser_struct_declaration): Pass location to
3320 2008-08-21 Richard Guenther <rguenther@suse.de>
3322 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3324 2008-08-21 Jan Hubicka <jh@suse.cz>
3326 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3327 (cgraph_add_function_insertion_hook,
3328 cgraph_remove_function_insertion_hook,
3329 cgraph_call_function_insertion_hooks): New functions.
3330 * cgraph.h (cgraph_add_function_insertion_hook,
3331 cgraph_remove_function_insertion_hook,
3332 cgraph_call_function_insertion_hooks): Declare.
3333 * ipa-reference.c (function_insertion_hook_holder): New variable.
3334 (check_operand, look_for_address_of): When checking late, do not care
3335 about module bitmaps.
3336 (add_new_function): New function.
3337 (generate_summary): Register hooks; zero module bitmaps.
3338 (propagate): Unregister hooks.
3339 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3340 (add_new_function): New function.
3341 (generate_summary): Register hook.
3342 (propagate): Remove hook.
3344 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3346 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3347 * ipa-cp.c (ipcp_update_cloned_node): New function.
3348 (build_const_val): Handle functions correctly; bring type logic
3349 into sync with tree-inline.c
3350 (ipcp_init_stage): Take care of computing stuff needed by
3351 indirect inlining; update clones.
3352 (ipcp_generate_summary): Break out of ipcp_driver.
3353 (ipcp_driver): Do only execution and transformation.
3354 (pass_ipa_cp): Make IPA_PASS.
3355 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3357 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3358 ipcp, some info is already available.
3359 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3360 * tree-inline.c (remap_ssa_name): Unshare expression.
3362 2008-08-21 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3365 a PHI ask VN if it is already available.
3366 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3367 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3369 2008-08-21 Richard Guenther <rguenther@suse.de>
3372 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3373 makes sure to produce a result of the correct type.
3375 2008-08-21 Jan Hubicka <jh@suse.cz>
3376 Backport from LTO branch:
3378 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3379 Jan Hubicka <jh@suse.cz>
3382 (init_state, finish_state, set_function_state, generate_summary):
3384 (scan_stmt): Renamed from scan_function. Changed to keep state in
3385 local static vars rather than cgraph aux field.
3386 (propagate): Renamed from static_execute. Changed to keep state in
3387 local static vars rather than cgraph aux field.
3388 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3389 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3391 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3393 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3394 * ipa-reference.c (init_function_info, generate_summary,
3395 propagate): New functions.
3396 (analyze_function): Call init_function_info.
3397 (static_execute): Stripped into generate_summary and propagate.
3398 (pass_ipa_reference): Made into ipa_opt_pass.
3400 2008-08-21 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/37181
3403 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3405 (extract_range_from_unary_expr): Likewise.
3407 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3409 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3411 * toplev.h (pedwarn_at): Likewise.
3412 * builtins.c: Update all calls to pedwarn.
3413 * c-lex.c: Likewise.
3414 * toplev.c: Likewise.
3415 * c-tree.h: Likewise.
3416 * c-decl.c: Likewise.
3417 * c-errors.c: Likewise.
3418 * c-typeck.c: Likewise.
3419 * c-common.c: Likewise.
3420 * c-parser.c: Likewise.
3422 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3425 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3426 with MODE_VECTOR_INT mode.
3428 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3431 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3432 initialized outside the current module.
3433 (warn_uninitialized_var): Ignore left-hand side when walking the
3434 trees. Ignore address expressions. Examine VUSE operands in gimple
3435 statements with a variable declaration on the right-hand side.
3437 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3440 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3442 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3445 * c-common.c (conversion_warning): Do not warn if applying bit-and
3446 operator to unsigned constant that fits in the target type.
3448 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3451 * c-common.c (conversion_warning): Do not warn for artificial
3454 2008-08-20 Richard Guenther <rguenther@suse.de>
3456 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3457 (extract_range_from_binary_expr): Fall back to constant propagation.
3458 (extract_range_from_unary_expr): Likewise.
3460 2008-08-20 Richard Guenther <rguenther@suse.de>
3462 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3463 with TREE_THIS_VOLATILE on shared nodes.
3464 (fold_stmt_r): Likewise.
3466 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3469 * c-parser.c (c_parser_attributes): For keywords use canonical
3470 spelling for attr_name.
3472 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3474 * value-prof.c (check_counter): Revert wrong call to error.
3476 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3478 * profile.c: Update calls to inform.
3479 * value-prof.c: Update calls to inform.
3481 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3483 * diagnostic.c (inform): Add an explicit location_t parameter.
3484 * toplev.h (inform): Update declaration.
3485 * builtins.c: Update all calls to inform.
3486 * c-common.c: Likewise.
3487 * c-decl.c: Likewise.
3488 * c-opts.c: Likewise.
3489 * c-pch.c: Likewise.
3490 * c-pragma.c: Likewise.
3491 * c-typeck.c: Likewise.
3492 * coverage.c: Likewise.
3494 * toplev.c: Likewise.
3495 * tree-cfg.c: Likewise.
3496 * tree-ssa.c: Likewise.
3498 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3502 V2DI mode, for SSE4.1, use movq instead of vector set if the
3503 second element is zero and inter-unit moves are OK.
3505 2008-08-20 Richard Guenther <rguenther@suse.de>
3507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3508 properly handle conversion/copy chains after tuplification.
3510 2008-08-20 Richard Guenther <rguenther@suse.de>
3512 * passes.c (init_optimization_passes): Move the second
3513 forwprop pass before alias computation. Remove the second
3514 DCE pass. Remove the first dominator and phi copy/const
3517 2008-08-20 Nick Clifton <nickc@redhat.com>
3519 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3520 support of this feature. Do not assume that a sufficiently new
3521 assembler will support the feature regardless of the target type.
3522 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3523 * configure: Regenerate.
3525 2008-08-20 Richard Guenther <rguenther@suse.de>
3527 * tree-vrp.c (found_in_subgraph): Remove.
3528 (live): New global static.
3529 (live_on_edge): New function.
3530 (blocks_visited): Remove.
3531 (register_edge_assert_for_2): Use live_on_edge.
3532 (find_conditional_asserts): Remove code dealing with
3533 found_in_subgraph. Do not walk the CFG.
3534 (find_switch_asserts): Likewise.
3535 (find_assert_locations_1): Renamed from find_assert_locations.
3536 Move finding assert locations for conditional and switch
3537 statements first. Update live bitmap. Do not walk the CFG.
3538 (find_assert_locations): New function.
3539 (insert_range_assertions): Remove entry of CFG walk.
3540 Adjust call to find_assert_locations.
3541 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3542 that only can appear because of fake exit edges but assert we
3543 never try to insert on those.
3544 (fini_pre): Do not remove fake exit edges here...
3545 (execute_pre): ...but here, before committing edge inserts.
3547 2008-08-19 Richard Guenther <rguenther@suse.de>
3549 * passes.c (init_optimization_passes): Exchange store-ccp
3552 2008-08-19 Rafael Espindola <espindola@google.com>
3554 * varasm.c (weak_decls): Move earlier in the file.
3555 (assemble_external): Add weak decls to the weak_decls list.
3556 (declare_weak): Don't add decls to the weak_decls list.
3558 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3561 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3562 before (sse2_shufpd_<mode>).
3564 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3567 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3568 * tree.c (block_nonartificial_location): Likewise.
3570 2008-08-19 Richard Guenther <rguenther@suse.de>
3572 PR tree-optimization/35972
3573 PR tree-optimization/23094
3574 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3577 handle MISALIGNED_INDIRECT_REF.
3578 (get_ref_from_reference_ops): New helper.
3579 (vn_reference_lookup_pieces): Walk the use-def chain using the
3580 alias-oracle if requested.
3581 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3582 walking the use-def chain.
3583 (compute_avail): But not here.
3584 (create_component_ref_by_pieces_1): Properly handle
3585 MISALIGNED_INDIRECT_REF.
3586 (do_regular_insertion): Handle fully redundant
3587 expressions after PHI-translation also for SSA_NAME values, not
3588 only constants. Correctly use edoubleprime for that.
3590 2008-08-19 Ira Rosen <irar@il.ibm.com>
3592 * tree-vectorizer.c (supportable_widening_operation): Support
3593 multi-step conversion, return the number of steps in such conversion
3594 and the required intermediate types.
3595 (supportable_narrowing_operation): Likewise.
3596 * tree-vectorizer.h (vect_pow2): New function.
3597 (supportable_widening_operation): Change argument types.
3598 (supportable_narrowing_operation): Likewise.
3599 (vectorizable_type_promotion): Add an argument.
3600 (vectorizable_type_demotion): Likewise.
3601 * tree-vect-analyze.c (vect_analyze_operations): Call
3602 vectorizable_type_promotion and vectorizable_type_demotion with
3603 additional argument.
3604 (vect_get_and_check_slp_defs): Detect patterns.
3605 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3607 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3608 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3609 according to the smallest type in the loop.
3610 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3611 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3612 supportable_widening_operation with correct arguments.
3613 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3614 operands lists according to the number of vector statements in left
3615 or right node, if exists.
3616 (vect_gen_widened_results_half): Remove unused argument.
3617 (vectorizable_conversion): Call supportable_widening_operation,
3618 supportable_narrowing_operation, and vect_gen_widened_results_half
3619 with correct arguments.
3620 (vectorizable_assignment): Change documentation, support multiple
3622 (vectorizable_operation): Likewise.
3623 (vect_get_loop_based_defs): New function.
3624 (vect_create_vectorized_demotion_stmts): Likewise.
3625 (vectorizable_type_demotion): Support loop-aware SLP and general
3626 multi-step conversion. Call vect_get_loop_based_defs and
3627 vect_create_vectorized_demotion_stmts for transformation.
3628 (vect_create_vectorized_promotion_stmts): New function.
3629 (vectorizable_type_promotion): Support loop-aware SLP and general
3630 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3632 (vectorizable_store): Change documentation, support multiple
3634 (vectorizable_load): Likewise.
3635 (vect_transform_stmt): Pass SLP_NODE to
3636 vectorizable_type_promotion and vectorizable_type_demotion.
3637 (vect_schedule_slp_instance): Move here the calculation of number
3638 of vectorized statements for each node from...
3639 (vect_schedule_slp): ... here.
3640 (vect_transform_loop): Call vect_schedule_slp without the last
3643 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3646 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3647 to == in assert statement.
3648 (vectorizable_reduction): Fix typo.
3650 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3653 * value-prof.c (check_counter): Dereference pointer to overall
3654 count when printing it.
3656 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3658 * profile.h: Really add it.
3660 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3662 * mcf.c: Really add it.
3664 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3665 Vinodha Ramasamy <vinodha@google.com>
3667 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3669 * value-prof.c (check_counter): Fix the counter if
3670 flag_profile_correction is true.
3671 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3672 tree_mod_subtract_transform):
3673 Follow check_counter parameter change.
3674 * common.opt (fprofile-correction): New option.
3676 * profile.h: Likewise.
3677 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3678 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3679 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3681 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3682 flag_profile_correction is set.
3684 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3686 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3688 2008-08-18 Tomas Bily <tbily@suse.cz>
3690 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3691 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3693 * tree-data-ref.c (split_constant_offset_1): Likewise.
3694 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3695 * tree-sra.c (sra_walk_expr): Likewise.
3696 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3697 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3698 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3699 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3701 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3702 * tree-vect-transform.c (vectorizable_type_demotion)
3703 (vectorizable_type_promotion): Likewise.
3704 * tree-inline.c (expand_call_inline):
3705 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3706 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3707 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3708 * expr.c (expand_expr_real_1): Likewise.
3709 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3710 (gimple_assign_unary_useless_conversion_p): Likewise.
3711 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3712 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3713 * fold-const.c (fold_unary): Likewise.
3714 * tree.h (CONVERT_EXPR_P): Likewise.
3715 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3716 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3718 (register_edge_assert_for_2, extract_range_from_unary_expr)
3719 (register_edge_assert_for_1): Likewise.
3721 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3723 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3724 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3725 (enum real_value_const): Delete.
3726 (get_real_const): Delete.
3727 * real.c (get_real_const): Delete.
3728 (dconst_e_ptr): Define.
3729 (dconst_third_ptr): Define.
3730 (dconst_sqrt2_ptr): Define.
3731 * builtins.c: Update all callers.
3733 2008-08-18 Richard Guenther <rguenther@suse.de>
3735 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3736 statement iterator after statement removal.
3738 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3740 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3741 (detect_processor_freebsd): Likewise.
3742 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3744 2008-08-18 Richard Guenther <rguenther@suse.de>
3746 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3747 and loads have the correct types.
3749 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3752 * c-opts.c (cpp_opts): Remove static.
3753 * c-parser.c (cpp_opts): Declare it extern.
3754 (disable_extension_diagnostics): Handle cpp options.
3755 (enable_extension_diagnostics): Likewise.
3757 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3759 * diagnostics.c (permerror_at): Rename as permerror.
3760 (permerror): Delete.
3761 * toplev.h: Likewise.
3763 2008-08-18 Richard Guenther <rguenther@suse.de>
3765 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3766 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3767 Move call_cdce before build_alias. Move copyrename2,
3768 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3769 right after final inlining.
3770 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
3771 (pass_build_cfg): But instead via TODO_dump_func.
3773 2008-08-18 Richard Guenther <rguenther@suse.de>
3775 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
3777 (scalarize_init): If we failed to generate some initializers
3778 do not generate zeros for not instantiated members. Instead
3779 rely on the copy out.
3780 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
3781 about missing flow-sensitive alias info only if we have
3784 2008-08-17 Nick Clifton <nickc@redhat.com>
3786 * doc/extend.texi (Function Attributes): Fix typo in description
3787 if hot function attribute.
3789 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
3790 Richard Sandiford <rdsandiford@googlemail.com>
3792 * doc/install.texi (--with-mips-plt): Document.
3793 * doc/invoke.texi (-mplt, -mno-plt): Document.
3794 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
3795 and handle ${with_mips_plt}.
3796 * config/mips/mips.opt (mplt): New option.
3797 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
3798 (TARGET_ABICALLS_PIC2): Likewise.
3799 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
3800 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
3801 (ASM_SPEC): Use !mabi=* instead of !mabi*.
3802 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
3803 to decide whether to output ".option picX" directives.
3804 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
3805 Pass -call_nonpic rather than -KPIC for -mplt.
3806 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
3807 on the command line. Also remove it when -mabi=64 is used without
3809 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
3810 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
3811 TARGET_ABICALLS_PIC0.
3812 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
3814 (mips16_build_function_stub): Only output ".option pic" directives
3815 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
3816 (mips16_build_call_stub): Fix comment and remove redundant
3817 ".set at"/"set .noat" directives.
3818 (mips_function_rodata_section): Use the default behaviour for
3819 TARGET_ABSOLUTE_ABICALLS.
3820 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
3821 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
3822 (mips_restore_gp): Do nothing if the current function doesn't use
3824 (mips_expand_prologue): Only save $gp if the current function uses it.
3825 Use a normal move for TARGET_ABICALLS_PIC0.
3826 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
3828 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
3830 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
3831 of function when handling GLOBAL_POINTER_REGNUM.
3833 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
3836 * common.opt (-fstack-check): Do not declare the variable here.
3837 (-fstack-check=): New option variant.
3838 * doc/invoke.texi (Code Gen Options): Document it.
3839 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
3840 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
3841 (STACK_CHECK_STATIC_BUILTIN): New macro.
3842 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
3843 * opts.c: Include expr.h.
3844 (common_handle_option) <OPT_fold_stack_check_>: New case.
3845 <OPT_fstack_check>: Likewise.
3846 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
3847 consistently in the test for variable-sized types. Adjust for
3848 new behaviour of flag_stack_check.
3849 * explow.c: Include except.h.
3850 (allocate_dynamic_stack_space): Do not take into account
3851 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
3852 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
3853 for variable-sized parameters. Treat all parameters whose size is
3854 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
3855 stack checking is enabled.
3856 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
3857 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
3858 if generic stack checking is enabled.
3859 (expand_function_end): Adjust for new behaviour of flag_stack_check.
3860 * reload1.c (reload): Likewise.
3861 * stmt.c (expand_decl): Assert that all automatic variables have
3862 fixed size at this point and remove dead code.
3863 * flags.h (stack_check_type): New enumeration type.
3864 (flag_stack_check): Declare.
3865 * toplev.c (flag_stack_check): New global variable.
3866 * Makefile.in (opts.o): Add dependency on EXPR_H.
3867 (explow.o): Add dependency on except.h.
3869 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
3871 * config/avr/avr.c (avr_override_options): Reduce value of
3872 PARAM_INLINE_CALL_COST.
3874 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
3876 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
3877 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
3878 lieu of TYPE_MODE (type) throughout.
3880 2008-08-15 Joseph Myers <joseph@codesourcery.com>
3882 * config/arm/arm.c (add_minipool_backward_ref): Check for
3883 8-byte-aligned entries in second case of forcing insertion after a
3884 particular entry. Change third case to avoid inserting
3885 non-8-byte-aligned entries before 8-byte-aligned ones.
3887 2008-08-15 Richard Guenther <rguenther@suse.de>
3889 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
3890 strip components for unknown size accesses.
3892 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
3894 * config/s390/2097.md New file.
3895 * config/s390/s390.md ("z10prop" attribute): Define none,
3896 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
3897 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
3898 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
3899 possible values and apply them to insns as appropriate.
3900 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
3901 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
3902 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
3903 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
3905 ("bfp" mode attribute): Removed. Every occurence replaced
3907 * config/s390/s390.c (struct "z10_cost"): Updated entries.
3908 * config/s390/2084.md (insn_reservation "x_itof"): Updated
3911 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3914 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
3917 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
3919 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
3920 additional argument. Support reduction when duplication is needed due
3921 to data-types of different sizes in the loop.
3922 (get_initial_def_for_induction): Fix printout.
3923 (vect_get_vec_def_for_stmt_copy): Support case where the
3924 vec_stmt_for_operand is a phi node.
3925 (vectorizable_reduction): Support reduction when duplication is needed
3926 due to data-types of different sizes in the loop.
3927 (vectorizable_call): Remove restriction to not vectorize in case we
3928 have data-types of different sizes in the loop.
3929 (vectorizable_conversion): Likewise.
3930 (vectorizable_operation): Likewise.
3931 (vectorizable_type_demotion): Likewise.
3932 (vectorizable_type_promotion): Likewise.
3933 (vectorizable_induction): Add restriction to not vectorize in case
3934 we have data-types of different sizes in the loop.
3936 2008-08-14 Christophe Saout <christophe@saout.de>
3937 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
3941 (*vec_concatv2di_rex64_sse4_1): Ditto.
3942 (*vec_concatv2di_rex64_sse): Ditto.
3944 2008-08-14 Jakub Jelinek <jakub@redhat.com>
3947 * fold-const.c (fold_widened_comparison): Do not allow
3948 sign changes that change the result even if shorter type
3949 is wider than arg1_unw's type.
3951 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
3953 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
3954 Skip if the multilib testing specifies -march that does not
3955 agree with the one specified in the testcase.
3957 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3959 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
3960 zero extend SImode values being converted to TFmode before passing
3963 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3965 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
3966 __PPU__ when targeting the Cell/B.E. PPU processor.
3968 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
3970 * gimple.h (gimple_call_set_chain): Accept SSA variables.
3971 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
3972 Rematerialize the static chain, if any.
3973 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
3976 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3978 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
3979 (new_loc_descr): Likewise.
3980 (add_loc_descr): Likewise.
3981 (size_of_loc_descr): Likewise.
3982 (size_of_locs): Likewise.
3983 (output_loc_operands): Likewise.
3984 (output_loc_sequence): Likewise.
3985 (new_reg_loc_descr): New.
3986 (build_cfa_loc): Use it.
3987 (build_cfa_aligned_loc): Likewise.
3988 (one_reg_loc_descriptor): Likewise.
3989 (based_loc_descr): Likewise.
3991 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3994 * doc/invoke.texi (Wmain): Update.
3995 * c-decl.c (start_decl): warn_main is only 0 or 1.
3996 (start_function): Likewise. Fix formatting.
3997 (finish_function): Delete redundant warning.
3998 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
3999 * c-opts (c_common_handle_option): -Wall only has effect if
4000 warn_main is uninitialized. OPT_Wmain is automatically
4001 handled. -pedantic also enables Wmain.
4002 (c_common_post_options): Handle all logic for Wmain here.
4003 * c-common.c (warn_main): Delete.
4004 (check_main_parameter_types): Make pedwarns conditional on
4006 * c-common.h (warn_main): Delete.
4008 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4011 * expr.c (emit_group_store): Allocate stack temp with the
4012 largest alignment when copying from register to stack.
4014 2008-08-13 Richard Guenther <rguenther@suse.de>
4016 * tree.h (maybe_fold_offset_to_address): Declare.
4017 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4018 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4019 Likewise for POINTER_PLUS_EXPR.
4020 (maybe_fold_offset_to_reference): Enable disabled code.
4021 (maybe_fold_offset_to_address): New function.
4022 (fold_stmt_r): Use it.
4023 (fold_gimple_assign): Likewise.
4024 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4025 (gimplify_expr): Likewise.
4027 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4029 * toplev.h (pedwarn_at): Fix declaration.
4031 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4033 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4034 LINK_SPEC): Use %R in -Y P argument.
4036 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4039 * diagnostic.c (pedwarn_at): New.
4040 * toplev.h (pedwarn_at): Declare.
4041 * c-tree.h (build_enumerator): Update declaration.
4042 * c-decl.c (finish_enum): Update comment.
4043 (build_enumerator): Take a location parameter. Give a pedwarn but do
4044 not perform any conversion.
4045 * c-parser.c (c_parser_enum_specifier): Set correct location for
4048 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4051 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4052 expressions except for conversions to signed:1 bitfields. Handle
4053 COND_EXPR with constant operands.
4055 2008-08-13 Richard Guenther <rguenther@suse.de>
4057 PR tree-optimization/15255
4058 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4059 (struct oecount_s): New struct and VEC types.
4061 (oecount_hash): New function.
4062 (oecount_eq): Likewise.
4063 (oecount_cmp): Likewise.
4064 (zero_one_operation): New function.
4065 (build_and_add_sum): Likewise.
4066 (undistribute_ops_list): Perform un-distribution of multiplication
4067 and division on the chain of summands.
4068 (should_break_up_subtract): Also break up subtracts for factors.
4069 (reassociate_bb): Delete dead visited statements.
4070 Call undistribute_ops_list. Re-sort and optimize if it did something.
4071 * passes.c (init_optimization_passes): Move DSE before
4073 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4076 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4078 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4080 * doc/invoke.texi: Revert unintended checkin.
4082 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4085 * gcc.c (include_spec_function): Tweak call to find_a_file.
4087 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4090 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4091 and TRUTH_ORIF_EXPR.
4092 * dojump.c (do_jump): Likewise.
4094 PR tree-optimization/37084
4095 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4096 if id->regimplify, don't assume stmt is a cast assignment.
4098 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4100 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4102 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4105 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4108 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4110 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4111 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4113 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4114 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4115 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4116 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4117 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4119 * doc/tm.texi (Storage Layout): Remove documentation for
4120 TARGET_FLOAT_FORMAT.
4122 * simplify-rtx.c (simplify_binary_operation_1): Replace
4123 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4125 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4127 * real.h (struct real_format): New member has_sign_dependent_rounding.
4128 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4129 spu_single_format, ieee_double_format, mips_double_format,
4130 motorola_double_format, ieee_extended_motorola_format,
4131 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4132 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4133 mips_extended_format, ieee_quad_format, mips_quad_format,
4134 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4135 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4137 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4138 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4139 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4140 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4141 (ROUND_TOWARDS_ZERO): Likewise.
4143 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4144 (FLOAT_MODE_FORMAT): New macro.
4145 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4146 (MODE_COMPOSITE_P): ... this new macro.
4147 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4148 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4149 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4151 * flags.h: Include "real.h".
4153 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4154 REAL_MODE_FORMAT_COMPOSITE_P.
4155 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4157 * doc/tm.texi (Storage Layout): Remove documentation of
4158 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4159 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4160 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4161 they only apply to libgcc2.a.
4163 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4165 * config/spu/float_disf.c: New file.
4166 * config/spu/float_unsdisf.c: New file.
4167 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4168 (LIB2FUNCS_EXCLUDE): Define.
4170 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4171 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4173 * real.h (struct real_format): New member round_towards_zero.
4174 * real.c (round_for_format): Respect fmt->round_towards_zero.
4175 (ieee_single_format, mips_single_format, motorola_single_format,
4176 spu_single_format, ieee_double_format, mips_double_format,
4177 motorola_double_format, ieee_extended_motorola_format,
4178 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4179 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4180 mips_extended_format, ieee_quad_format, mips_quad_format,
4181 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4182 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4184 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4185 real_format to choose rounding mode when calling MPFR functions.
4186 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4187 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4189 * real.h (real_to_decimal_for_mode): Add prototype.
4190 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4191 Respect target rounding mode when generating decimal representation.
4192 (real_to_decimal): New stub for backwards compatibility.
4193 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4194 real_to_decimal_for_mode instead of real_to_decimal.
4196 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4198 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4199 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4201 * real.c (spu_single_format): New variable.
4202 * real.h (spu_single_format): Declare.
4204 * config/spu/spu.c (spu_override_options): Install SFmode format.
4205 (spu_split_immediate): Use integer mode to operate on pieces of
4206 floating-point values in all cases.
4208 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4209 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4210 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4212 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4214 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4216 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4218 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4220 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4223 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4224 on the VAR_DECL instead of TYPE_READONLY on its type.
4226 2008-08-12 Ira Rosen <irar@il.ibm.com>
4228 * tree-vectorizer.c: Depend on langhooks.h.
4229 (supportable_widening_operation): Add two arguments. Support double
4231 (supportable_narrowing_operation): Likewise.
4232 * tree-vectorizer.h (supportable_widening_operation): Add two
4234 (supportable_narrowing_operation): Likewise.
4235 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4236 supportable_widening_operation with correct arguments.
4237 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4238 (vectorizable_type_demotion): Support double type conversions.
4239 (vectorizable_type_promotion): Likewise.
4240 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4242 2008-08-11 Michael Matz <matz@suse.de>
4244 * i386/i386.c (override_options): Move initialisation from
4245 flag_schedule_insns_after_reload to here from ...
4246 (optimization_options): ... here.
4248 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4250 PR rtl-optimization/36998
4251 * dwarf2out.c (compute_barrier_args_size_1,
4252 compute_barrier_args_size): Temporarily remove assertions.
4254 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4257 * tree-ssa.c (struct walk_data): Add new flag
4258 warn_possibly_uninitialized.
4259 (warn_uninitialized_var): Use it.
4260 (warn_uninitialized_vars): New.
4261 (execute_early_warn_uninitialized): Call it.
4262 (execute_late_warn_uninitialized): Likewise.
4264 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4267 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4270 2008-08-09 Jan Hubicka <jh@suse.cz>
4273 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4275 (expand_fix): Be prepared for expansion to fail.
4276 (expand_sfix_optab): Remove instructions if expansion failed.
4278 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4280 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4282 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4283 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4285 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4287 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4288 mips/t-libgcc-mips16 to tmake_file.
4289 * config/mips/mips-protos.h (mips_call_type): New enum.
4290 (mips_pic_base_register, mips_got_load): Declare.
4291 (mips_restore_gp): Take an rtx argument.
4292 (mips_use_pic_fn_addr_reg_p): Declare.
4293 (mips_expand_call): Replace the sibcall_p argument with
4294 a mips_call_type argument. Add a lazy_p parameter.
4295 (mips_split_call): Declare.
4296 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4297 (MIPS16_PIC_TEMP): Likewise.
4298 (reg_class): Delete M16_NA_REGS.
4299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4300 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4301 (mips_split_hi_p): Declare.
4302 * config/mips/mips.c (mips_split_hi_p): New array.
4303 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4304 (mips_got_symbol_type_p): New function.
4305 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4306 (mips16_stub_function_p): New function.
4307 (mips16_local_function_p): Likewise.
4308 (mips_use_pic_fn_addr_reg_p): Likewise.
4309 (mips_cannot_force_const_mem): Return false for HIGHs.
4310 Extend CONST_INT and symbolic handling to MIPS16, using
4311 mips_symbol_insns to check that the base symbol type is a
4312 legitimate constant. Reject GOT-based constants if
4313 TARGET_MIPS16_PCREL_LOADS.
4314 (mips_const_insns): Check targetm.cannot_force_const_mem when
4315 decomposing a symbolic base and a large offset.
4316 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4317 When calling a function that needs $25 from MIPS16 code,
4318 move the target address into $25 separately and add a USE
4320 (mips16_gp_pseudo_reg): Insert the initializer immediately
4321 before the first real insn.
4322 (mips_pic_base_register, mips_got_load): New functions.
4323 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4324 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4325 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4326 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4327 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4328 also passing NULL_RTX rather than const0_rtx as the aux argument.
4329 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4330 instead of TARGET_EXPLICIT_RELOCS.
4331 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4332 (mips_load_call_address): Replace the sibcall_p argument with
4333 a mips_call_type argument. Use mips_got_load.
4334 (mips16_local_alias): New structure.
4335 (mips16_local_aliases): New variable.
4336 (mips16_local_aliases_hash): New function.
4337 (mips16_local_aliases_eq): Likewise.
4338 (mips16_local_alias): Likewise.
4339 (mips16_stub_function): Likewise.
4340 (mips16_build_function_stub): Create a local alias for the target
4341 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4342 .cpload directive and an R_MIPS_NONE relocation for the target
4343 function, then load the alias rather than the function itself.
4344 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4345 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4346 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4347 (mips16_build_call_stub): Replace the FN parameter with an
4348 FN_PTR parameter. Force the address into a register if it
4349 isn't a call_insn_operand; don't rely on the caller to do this.
4350 If a call to a locally-defined and locally-binding MIPS16
4351 function must be made indirectly, redirect the call to the
4352 function's local alias. Use mips16_stub_function_p,
4353 mips16_stub_function, mips_expand_call and use_reg.
4354 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4355 Use explicit %hi and %lo accesses where possible.
4356 Use MIPS_CALL to generate the correct code form of a
4357 jal instruction. Add clobbers of $18 instead of uses.
4358 Update the call to mips_emit_call_insn.
4359 (mips_expand_call): Replace the SIBCALL_P argument with a
4360 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4361 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4362 allowing it to modify the call address. Update the calls to
4363 mips_load_call_address and mips_emit_call_insn.
4364 (mips_split_call): New function.
4365 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4366 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4367 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4368 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4369 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4371 (mips_cprestore_slot): New function.
4372 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4373 and use mips_cprestore_slot.
4374 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4376 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4377 then use a copygp_mips16 instruction to set up $28.
4378 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4379 (mips16_lay_out_constants): Call split_all_insns_noflow.
4380 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4381 false if TARGET_MIPS16.
4382 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4383 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4384 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4385 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4386 MIPS16 code. Allow MIPS16 o32 PIC.
4387 (mips_override_options): Allow MIPS16 o32 PIC.
4388 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4389 after reload if TARGET_USE_GOT.
4390 (UNSPEC_COPYGP): New constant.
4391 (length): Use a default length of 8 for MIPS16 GOT loads.
4392 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4393 (*got_page<mode>): Check mips_split_hi_p.
4394 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4395 (unspec_got<mode>, unspec_call<mode>): New expanders.
4396 (load_got<mode>, load_call<mode>): Remove the length attributes.
4397 Use a got attribute instead of a type attribute.
4398 (copygp_mips16): New insn.
4399 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4400 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4401 (sibcall, sibcall_value, call, call_value): Update the calls
4402 to mips_expand_call.
4403 (call_internal, call_value_internal): Use mips_split_call.
4404 (call_value_multiple_internal): Likewise.
4405 (call_split): Move after call_internal (the insn it is split from).
4406 (call_internal_direct, call_value_internal_direct): Turn into
4407 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4408 (call_direct_split, call_value_direct_split): New patterns.
4409 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4410 and use M16_REGS instead of M16_NA_REGS.
4411 * config/mips/predicates.md (const_call_insn_operand): Replace
4412 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4413 mips_use_pic_fn_addr_reg_p check.
4414 (move_operand): Reject HIGHs if mips_split_hi_p.
4415 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4416 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4417 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4418 * config/mips/libgcc-mips16.ver: New file.
4419 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4420 $(srcdir)/config/mips/libgcc-mips16.ver.
4422 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4424 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4425 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4426 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4427 (mips16_cfun_returns_in_fpr_p): Likewise.
4429 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4431 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4432 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4433 rather than 4 to PC.
4435 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4437 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4438 (FUNCTION_PROFILER): Save the static chain pointer into $2
4439 beforehand and restore it aftewards.
4440 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4441 address directly into $25 and call the function through $25;
4442 do not clobber $3. Pad the DImode version to cover the space
4443 left by the deleted $25 <- $3 move.
4444 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4445 the removal of the $25 <- $3 move.
4446 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4447 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4449 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4450 Daniel Jacobowitz <dan@codesourcery.com>
4452 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4453 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4454 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4455 * config/mips/mips.c (mips_start_function_definition): New function.
4456 (mips_end_function_definition): Likewise.
4457 (mips_output_function_prologue): Use mips_start_function_definition.
4458 (mips_output_function_epilogue): Use mips_end_function_definition.
4459 (build_mips16_function_stub): Use mips_start_function_definition
4460 and mips_end_function_definition.
4461 (build_mips16_call_stub): Likewise.
4463 2008-08-09 Richard Guenther <rguenther@suse.de>
4465 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4466 * gimple.h (gimple_call_fn): Adjust comment.
4467 (gimple_call_set_fndecl): New function.
4468 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4469 longer having bare FUNCTION_DECL operand.
4470 (gimple_call_return_type): Likewise.
4471 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4473 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4474 (gimple_mod_pow2): Likewise.
4475 (gimple_mod_subtract): Likewise.
4476 (gimple_ic): Likewise.
4477 (gimple_stringop_fixed_value): Likewise.
4478 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4479 longer having bare FUNCTION_DECL operand.
4480 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4481 * omp-low.c (optimize_omp_library_calls): Likewise.
4482 * cgraphunit.c (update_call_expr): Likewise.
4483 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4484 (execute_convert_to_rsqrt): Likewise.
4485 * cfgexpand.c (gimple_to_tree): Simplify.
4486 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4487 bare FUNCTION_DECL operand.
4488 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4489 (convert_gimple_call): Use gimple_call_fndecl.
4490 * c-common.c (c_warn_unused_result): Likewise.
4492 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4495 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4496 (c_finish_return): Likewise.
4497 (c_start_case): Likewise.
4498 * c-common.c (warn_for_collisions_1): Use explicit location in
4500 * c-parser.c (c_parser_condition): New. Call
4501 verify_sequence_points.
4502 (c_parser_paren_condition): Call c_parser_condition.
4503 (c_parser_for_statement): Call c_parser_condition.
4505 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4508 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4509 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4510 Moved from diagnostic.h
4511 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4513 (emit_diagnostic): New.
4514 (warning0, pedwarn0): Delete.
4515 (warning, warning_at, pedwarn, permerror): Return bool.
4516 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4517 Moved to diagnostic.c.
4518 (struct diagnostic_context): Use correct type for
4519 classify_diagnostic.
4520 (diagnostic_report_diagnostic): Update declaration.
4521 (emit_diagnostic): Declare.
4522 * errors.c (warning): Return bool.
4523 * errors.h (warning): Update declaration.
4524 * toplev.h (warning0, pedwarn0): Delete.
4525 (warning, warning_at, pedwarn, permerror): Return bool.
4526 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4527 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4528 inform. Update all calls.
4529 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4530 before giving informative note.
4531 (implicit_decl_warning): Likewise.
4532 * c-typeck.c (build_function_call): Likewise.
4533 * tree-sssa.c (warn_uninit): Likewise.
4534 * builtins.c (gimplify_va_arg_expr): Likewise.
4536 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4539 * doc/invoke.texi (-Wextra): Move warning from here...
4540 (-Wuninitialized): ... to here.
4542 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4545 * flags.h (set_Wunused): Delete
4546 * toplev.c (process_options): Handle Wunused flags here.
4547 * opts.c (maybe_warn_unused_parameter): Delete.
4548 (common_handle_option): Replace set_Wunused by warn_unused.
4549 (set_Wextra): Do not handle Wunused-parameter here.
4550 (set_Wunused): Delete.
4551 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4553 * common.opt (Wunused): Add Var and Init.
4554 (Wunused-function): Likewise.
4555 (Wunused-label): Likewise.
4556 (Wunused-parameter): Likewise.
4557 (Wunused-value): Likewise.
4558 (Wunused-variable): Likewise.
4560 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4562 * doc/invoke.texi: Add cpu_type power7.
4563 * config.in (HAVE_AS_VSX): New.
4564 * config.gcc: Add cpu_type power7.
4565 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4567 * configure: Regenerate.
4568 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4570 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4571 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4572 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4574 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4576 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4577 type to vectorize.builtin_conversion.
4578 (vectorizable_conversion): Likewise.
4579 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4580 integral type as input.
4581 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4583 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4584 and ALTIVEC_BUILTIN_VCTSXS.
4585 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4588 2008-08-08 Richard Guenther <rguenther@suse.de>
4590 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4591 (surely_varying_stmt_p): Calls are varying only if they are
4592 non-builtin and not indirect or have no result.
4593 (ccp_fold): Re-instantiate code before the tuples merge.
4595 2008-08-08 Richard Guenther <rguenther@suse.de>
4597 PR tree-optimization/37056
4598 * gimple.h (gimple_assign_rhs_class): New helper function.
4599 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4600 unary operations properly.
4602 2008-08-07 Jan Hubicka <jh@suse.cz>
4604 * i386.h (ix86_size_cost): Declare.
4605 (ix86_cur_cost): New function macro.
4606 * i386.md (peepholes expanding size and splitters): Predicate by
4607 optimize_insn_for_speed_p.
4608 (peepholes reduce size and splitters): Predicate by
4609 optimize_insn_for_size_p.
4610 * i386.c (ix86_size_cost): Rename from ...
4611 (size_cost): This one.
4612 (override_options): Update.
4613 (decide_alg): Likewise.
4614 (ix86_expand_clear): Use RTL profile.
4615 (ix86_pad_returns): Use RTL profile.
4617 2008-08-07 Jan Hubicka <jh@suse.cz>
4619 * recog.c (split_all_insns): Set RTL profile
4620 (peephole2_optimize): Likewise.
4621 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4622 * combine.c (combine_instructions): Likewise.
4624 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4626 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4628 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4630 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4631 value in a6 after the set_frame_ptr insn.
4633 2008-08-07 Richard Henderson <rth@redhat.com>
4636 * gcc.c (cpp_options): Pass along -g*.
4638 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4640 * config/arm/arm.c (output_move_neon): Update comment describing
4641 big-endian vector layout.
4642 (arm_assemble_integer): Do not handle big-endian NEON vectors
4644 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4645 neon_vget_lane<mode>_sext_internal,
4646 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4647 element indices for big-endian.
4649 2008-08-07 Richard Henderson <rth@redhat.com>
4651 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4652 * configure, config.in: Rebuild.
4653 * debug.h (dwarf2out_do_cfi_asm): Declare.
4654 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4655 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4656 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4657 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4659 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4661 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4662 movv2si_internal): Combine into mov<mode>_internal.
4663 (movv2si_internal_2): Remove.
4665 2008-08-07 Jan Hubicka <jh@suse.cz>
4668 * i386.md (single stringop patterns): Enable unconditionally.
4670 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4673 * config/i386/emmintrin.h (_mm_move_epi64): Use
4674 __builtin_ia32_movq128.
4676 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4677 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4679 * config/i386/sse.md (sse2_movq128): New.
4681 * doc/extend.texi: Document __builtin_ia32_movq128.
4683 2008-08-07 Richard Guenther <rguenther@suse.de>
4686 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4687 pointers can access anything.
4689 2008-08-06 Jan Hubicka <jh@suse.cz>
4691 * optabs.c (emit_unop_insn): Break out to ...
4692 (maybe_emit_unop_insn): ... this one.
4693 (expand_sfix_optab): Use maybe variant.
4694 * optabs.h (maybe_emit_unop_insn): Declare.
4696 * i386.md (mov0 patterns): Enable by default.
4697 (FP conversion expanders): Disable expansion of code expanding
4698 sequences when instruction should be optimized for size.
4699 (single strinop patterns): Enable when optimizing for size.
4700 (string expanders): Disable expanding of code expanding sequences
4701 when optimizning instruction for size.
4702 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4704 (ix86_fp_comparison_sahf_cost): Likewise.
4705 (ix86_expand_branch): Likewise.
4706 (ix86_expand_ashl_const): Likewise.
4707 (ix86_split_ashl): Likewise.
4708 (ix86_expand_strlen): Likewise.
4709 (ix86_emit_fp_unordered_jump): Likewie.
4711 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4713 * c-common.c: Fix typo.
4714 (c_common_reswords): Activate more C++ keyword warnings.
4716 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4718 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4721 * diagnostic.c (permerror_at): New.
4722 * toplev.h (permerror_at): Declare.
4724 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4725 Ira Rosen <irar@il.ibm.com>
4727 * tree-vect-transform.c (vect_model_simple_cost): Return
4728 immediately if stmt is pure SLP.
4729 (vect_model_store_cost): Ditto.
4730 (vect_model_load_cost): Ditto.
4731 (vectorizable_store): Remove PURE_SLP check before call
4732 to vect_model_store_cost.
4733 (vect_model_store_cost): When checking whether stmt describe
4734 strided access, add a check that it is not slp_node.
4736 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4739 * c-common.c (warn_for_sign_compare): New. Handle separately the
4740 case that 'constant' is zero.
4741 * c-typeck.c (build_binary_op): Move code to c-common.c
4743 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4745 * config/alpha/alpha.c (alpha_preferred_reload_class,
4746 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4747 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4748 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4749 * config/arm/arm.md: Likewise.
4750 * config/avr/avr-protos.h (preferred_reload_class,
4751 test_hard_reg_class, avr_simplify_comparison_p,
4752 out_shift_with_cnt, class_max_nregs): Likewise.
4753 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4754 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4755 preferred_reload_class, test_hard_reg_class): Likewise.
4756 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4757 bfin_memory_move_cost, bfin_secondary_reload,
4758 bfin_output_mi_thunk): Likewise.
4759 * config/crx/crx.c (crx_secondary_reload_class,
4760 crx_memory_move_cost): Likewise.
4761 * config/frv/frv-protos.h (frv_secondary_reload_class,
4762 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4763 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4764 frv_secondary_reload_class, frv_class_likely_spilled_p,
4765 frv_class_max_nregs): Likewise.
4766 * config/h8300/h8300.c (h8300_classify_operand,
4767 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4769 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4770 * config/ia64/ia64.c (ia64_preferred_reload_class,
4771 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
4772 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
4773 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
4775 * config/m68hc11/m68hc11.c (preferred_reload_class,
4776 m68hc11_memory_move_cost): Likewise.
4777 * config/mcore/mcore.c (mcore_secondary_reload_class,
4778 mcore_reload_class): Likewise.
4779 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
4780 mips_class_max_nregs, mips_cannot_change_mode_class,
4781 mips_preferred_reload_class, mips_secondary_reload_class,
4782 mips_output_mi_thunk): Likewise.
4783 * config/mmix/mmix.c (mmix_preferred_reload_class,
4784 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
4786 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4788 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
4789 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
4790 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4791 * config/rs6000/rs6000.c (paired_expand_vector_init,
4792 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
4793 compare_section_name, rs6000_memory_move_cost): Likewise.
4794 * config/s390/s390.c (s390_emit_compare_and_swap,
4795 s390_preferred_reload_class, s390_secondary_reload,
4796 legitimize_pic_address, legitimize_tls_address,
4797 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
4798 s390_class_max_nregs): Likewise.
4799 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4800 * config/s390/s390.md: Likewise.
4801 * config/score/score-protos.h (score_secondary_reload_class,
4802 score_preferred_reload_class): Likewise.
4803 * config/score/score.c (score_preferred_reload_class,
4804 score_secondary_reload_class): Likewise.
4805 * config/score/score3.c (score3_output_mi_thunk,
4806 score3_preferred_reload_class, score3_secondary_reload_class,
4807 score3_hard_regno_mode_ok): Likewise.
4808 * config/score/score3.h (score3_preferred_reload_class,
4809 score3_secondary_reload_class): Likewise.
4810 * config/score/score7.c (score7_output_mi_thunk,
4811 score7_preferred_reload_class, score7_secondary_reload_class,
4812 score7_hard_regno_mode_ok): Likewise.
4813 * config/score/score7.h (score7_preferred_reload_class,
4814 score7_secondary_reload_class): Likewise.
4815 * config/sh/sh.c (prepare_move_operands, output_far_jump,
4816 output_branchy_insn, add_constant, gen_block_redirect,
4817 sh_insn_length_adjustment, sh_cannot_change_mode_class,
4818 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
4820 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4821 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
4822 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
4823 xstormy16_preferred_reload_class): Likewise.
4824 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
4825 xtensa_expand_atomic, override_options,
4826 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
4828 * reorg.c (try_merge_delay_insns): Likewise.
4829 * tree.c (merge_dllimport_decl_attributes): Likewise.
4831 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
4833 2008-08-06 Michael Matz <matz@suse.de>
4835 * Makefile.in (write_entries_to_file): Quote words.
4836 * gengtype.c: (read_input_line): Skip over leading white-space.
4838 2008-08-06 Marc Gauthier <marc@tensilica.com>
4840 * config.gcc: Match more processor names for Xtensa.
4841 * configure.ac: Likewise.
4842 * doc/install.texi (Specific): Likewise.
4843 * configure: Regenerate.
4845 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4847 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
4848 * calls.c (avoid_likely_spilled_reg): Likewise.
4849 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4850 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
4851 * config/i386/i386.c (ix86_expand_special_args_builtin,
4852 ix86_secondary_reload): Likewise.
4853 * except.c (struct eh_region, gen_eh_region_catch,
4854 remove_unreachable_regions, duplicate_eh_regions,
4855 assign_filter_values, build_post_landing_pads,
4856 sjlj_find_directly_reachable_regions, remove_eh_handler,
4857 reachable_next_level, foreach_reachable_handler,
4858 can_throw_internal_1, can_throw_external_1,
4859 collect_one_action_chain): Likewise.
4860 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
4861 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
4862 * function.c (update_temp_slot_address, instantiate_new_reg,
4863 instantiate_virtual_regs_in_rtx,
4864 instantiate_virtual_regs_in_insn): Likewise.
4865 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
4866 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
4867 gimplify_cleanup_point_expr): Likewise.
4868 * ipa-cp.c (ipcp_lattice_changed): Likewise.
4869 * passes.c (next_pass_1): Likewise.
4870 * print-tree.c (print_node_brief, print_node): Likewise.
4871 * profile.c (branch_prob): Likewise.
4872 * tree-dump.c (dump_register): Likewise.
4873 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
4875 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
4876 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
4877 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
4878 copy_arguments_for_versioning, copy_static_chain): Likewise.
4879 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
4880 add_new_name_mapping, register_new_name_mapping): Likewise.
4881 * tree-mudflap.c (mf_xform_derefs): Likewise.
4882 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
4883 get_init_expr, combine_chains): Likewise.
4884 * tree-pretty-print.c (dump_generic_node): Likewise.
4885 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
4886 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
4887 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
4888 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
4890 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4893 * calls.c (expand_call): Use the biggest preferred stack
4896 2008-08-06 Michael Matz <matz@suse.de>
4899 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
4900 for reused reload, instead of overwriting them.
4902 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4905 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
4906 for incoming stack boundary.
4908 * function.c (assign_parm_find_entry_rtl): Update
4909 parm_stack_boundary.
4911 * function.h (rtl_data): Add parm_stack_boundary.
4913 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
4914 parm_stack_boundary for incoming stack boundary.
4916 2008-08-06 Joseph Myers <joseph@codesourcery.com>
4918 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
4919 for unrepresentable subregs or treat them as equal to other regs
4920 or subregs with the same register number.
4922 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
4925 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
4928 2008-08-06 Jan Hubicka <jh@suse.cz>
4930 * predict.c (maybe_hot_frequency_p): When profile is absent, all
4931 frequencies might be hot.
4933 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
4935 * reload.c (find_reloads): Force constants into literal pool
4936 also if they are wrapped in a SUBREG.
4938 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4941 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
4942 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
4943 Don't allow predicated instructions for data speculation.
4944 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
4947 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4949 * haifa-sched.c (extend_global): Split to extend_global_data and
4950 extend_region_data. Update all uses.
4951 (extend_all): Rename to extend_block_data.
4953 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4955 * sched-rgn.c (new_ready): Check if instruction can be
4956 speculatively scheduled before attempting speculation.
4957 (debug_rgn_dependencies): Remove wrongful assert.
4959 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4961 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
4963 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4965 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
4966 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
4967 va_size, and type_size.
4969 2008-08-04 Jason Merrill <jason@redhat.com>
4972 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
4973 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
4975 2008-08-05 Richard Henderson <rth@redhat.com>
4977 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
4978 * configure: Rebuild.
4980 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4983 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
4984 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
4987 2008-08-05 Richard Henderson <rth@redhat.com>
4989 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
4990 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
4991 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
4992 * common.opt (fdwarf2-cfi-asm): New.
4993 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
4994 * config.in, configure: Rebuild.
4995 * dwarf2asm.c (dw2_asm_output_data_raw): New.
4996 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
4997 (dw2_force_const_mem): Externalize.
4998 * dwarf2asm.h: Update.
4999 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5000 generate a real label.
5001 (output_cfi_directive): New.
5002 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5003 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5004 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5006 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5007 (output_loc_operands_raw, output_loc_sequence_raw): New.
5008 (output_cfa_loc_raw): New.
5010 2008-08-05 Paul Brook <paul@codesourcery.com>
5012 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5013 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5014 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5015 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5016 * config/arm/arm.h (TARGET_VFPD32): Define.
5017 (TARGET_VFP3): Use TARGET_VFPD32.
5018 (fputype): Add FPUTYPE_VFP3D16.
5019 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5020 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5021 * config/arm/arm-cores.def: Add cortex-r4f.
5022 * config/arm/arm-tune.md: Regenerate.
5024 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5026 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5027 Reword some comments throughout the file.
5029 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5030 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5031 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5032 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5034 (MFC_START_ENABLE): Remove PPU-only define.
5035 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5036 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5038 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5039 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5040 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5041 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5042 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5043 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5044 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5046 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5047 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5048 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5049 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5051 (spu_read_machine_status): Fix typo.
5053 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5055 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5056 SUBREG of multi-word hard register.
5057 * config/spu/spu.c (valid_subreg): Likewise.
5058 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5060 2008-08-04 Richard Guenther <rguenther@suse.de>
5062 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5063 the candidate with the stripped base if that base is different
5064 from the original base even for offset zero.
5066 2008-08-04 Richard Guenther <rguenther@suse.de>
5069 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5070 check for no_overflow.
5072 2008-08-04 Richard Guenther <rguenther@suse.de>
5074 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5076 2008-08-04 Paul Brook <paul@codesourcery.com>
5078 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5079 (arm_order_regs_for_local_alloc): New function.
5080 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5082 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5084 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5087 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5088 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5089 (ix86_expand_epilogue): Likewise.
5091 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5093 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5096 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5098 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5099 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5100 (*movv2sf_internal_rex64): Ditto.
5102 2008-08-03 Jan Hubicka <jh@suse.cz>
5104 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5105 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5106 * expmed.c (expand_smod_pow2): Likewise.
5108 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5112 alternative 0 of operand 1.
5113 (*vec_concatv2di_rex64_sse): Ditto.
5114 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5116 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5117 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5118 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5119 (*movv2sf_internal_rex64): Ditto.
5121 2008-08-02 Richard Guenther <rguenther@suse.de>
5124 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5125 (ssedoublesizemode): New mode attribute.
5126 (sse_shufps): Call gen_sse_shufps_v4sf.
5127 (sse_shufps_1): Macroize.
5128 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5129 (sse2_shufpd_1): Macroize.
5130 (vec_extract_odd, vec_extract_even): New expanders.
5131 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5132 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5133 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5134 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5135 (ix86_expand_vector_set): Likewise.
5136 (ix86_expand_reduc_v4sf): Likewise.
5138 2008-08-01 Doug Kwan <dougkwan@google.com>
5140 * matrix-reorg.c: Re-enable all code.
5141 (struct malloc_call_data): Change CALL_STMT to gimple type.
5142 (collect_data_for_malloc_call): Tuplify.
5143 (struct access_site_info): Change STMT to gimple type.
5144 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5145 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5146 (struct free_info): Change STMT to gimple type.
5147 (struct matrix_access_phi_node): Change PHI to gimple type.
5148 (get_inner_of_cast_expr): Remove.
5149 (may_flatten_matrices_1): Tuplify.
5150 (may_flatten_matrices): Ditto.
5151 (mark_min_matrix_escape_level): Ditto.
5152 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5153 (ssa_accessed_in_call_rhs): New
5154 (ssa_accessed_in_assign_rhs): New
5155 (record_access_alloc_site_info): Tuplify.
5156 (add_allocation_site): Ditto.
5157 (analyze_matrix_allocation_site): Ditto.
5158 (analyze_transpose): Ditto.
5159 (get_index_from_offset): Ditto.
5160 (update_type_size): Ditto.
5161 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5162 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5163 (analyze_accesses_for_phi_node): Tuplify.
5164 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5165 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5166 (analyze_matrix_accesses): Tuplify.
5167 (check_var_data): New call-back type for check_var_notmodified_p.
5168 (check_var_notmodified_p): Tuplify and use call-back struct to
5169 return statement found.
5170 (can_calculate_expr_before_stmt): Factor out statement related code
5172 (can_calculate_stmt_before_stmt): New.
5173 (check_allocation_function): Tuplify.
5174 (find_sites_in_func): Ditto.
5175 (record_all_accesses_in_func): Ditto.
5176 (transform_access_sites): Ditto.
5177 (transform_allocation_sites): Ditto.
5178 (matrix_reorg): Re-enable.
5179 (gate_matrix_reorg): Re-enable.
5181 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5183 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5184 for labels for which it hasn't been set yet. If it has been set,
5185 stop walking insns and continue with next worklist item.
5186 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5187 if the only BARRIER is at the very end of a function.
5189 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5191 * cfgexpand.c (expand_stack_alignment): Assert that
5192 stack_realign_drap and drap_rtx must match.
5194 * function.c (instantiate_new_reg): If DRAP is used to realign
5195 stack, replace virtual_incoming_args_rtx with internal arg
5198 2008-08-01 Richard Guenther <rguenther@suse.de>
5200 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5201 loop information only if we initialized it.
5202 (execute_pre): Call fini_pre with in_fre.
5203 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5204 if we do not unroll because we hit max-completely-peeled-insns.
5205 Use our estimation for consistency, do allow shrinking.
5207 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5209 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5210 with MIN_STACK_BOUNDARY.
5211 (ix86_update_stack_boundary): Likewise.
5212 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5215 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5216 (MIN_STACK_BOUNDARY): This.
5218 2008-08-01 Richard Guenther <rguenther@suse.de>
5221 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5223 2008-08-01 Richard Guenther <rguenther@suse.de>
5225 PR tree-optimization/36988
5226 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5227 do not matter if that doesn't change volatile qualification.
5229 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5231 * configure.ac: Do not generate libada-mk. Do not subst
5233 * libada-mk.in: Remove.
5234 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5235 * configure: Regenerate.
5237 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5239 * tree-pass.h: Added comment about not dumping passes with name
5240 starting with star in struct opt_pass.
5241 * passes.c (register_dump_files_1): Don't do dump for a pass with
5242 name starting with star.
5243 * doc/passes.texi (Pass manager): Mention pass names and special
5244 meaning of star prefix to avoid dump.
5246 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5248 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5250 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5251 (ISA_MIPS64R2): New macro.
5252 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5253 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5254 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5255 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5256 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5257 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5258 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5259 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5260 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5261 Move up to keep list alphabetically sorted.
5262 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5263 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5265 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5266 (-march=@var{arch}): Add mips64r2.
5268 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5270 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5272 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5274 * expr.c (expand_assignment): Check for complete type.
5276 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5279 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5281 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5282 for stack alignment.
5284 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5286 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5288 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5289 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5291 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5293 PR rtl-optimization/36419
5294 * dwarf2out.c (barrier_args_size): New variable.
5295 (compute_barrier_args_size, compute_barrier_args_size_1): New
5297 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5298 if not called yet in the current function, use barrier_args_size
5299 array to find the new args_size value.
5300 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5302 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5305 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5308 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5311 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5312 (dwarf2out_stack_adjust): Use it.
5313 (dwarf2out_frame_debug_expr): Likewise.
5315 2008-07-31 Richard Guenther <rguenther@suse.de>
5317 PR tree-optimization/36978
5318 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5319 the generated condition.
5321 2008-07-31 Richard Guenther <rguenther@suse.de>
5323 * passes.c (init_optimization_passes): Always call
5324 pass_early_warn_uninitialized.
5325 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5326 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5327 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5329 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5332 * builtins.c (maybe_emit_free_warning): New function.
5333 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5334 maybe_emit_free_warning for BUILT_IN_FREE.
5337 * dwarf2out.c (get_context_die): New function.
5338 (force_decl_die, force_type_die): Use it.
5339 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5340 returns NULL, force generation of DW_TAG_typedef and put that into
5343 PR preprocessor/36649
5344 * c-pch.c (c_common_read_pch): Save and restore
5345 line_table->trace_includes across PCH restore.
5347 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5350 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5352 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5355 * final.c (call_from_call_insn): Handle COND_EXEC.
5357 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5359 * builtins.c (std_gimplify_va_arg_expr): Replace
5360 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5361 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5363 2008-07-30 Joey Ye <joey.ye@intel.com>
5364 H.J. Lu <hongjiu.lu@intel.com>
5366 * builtins.c (expand_builtin_setjmp_receiver): Replace
5367 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5368 (expand_builtin_apply_args_1): Likewise.
5369 (expand_builtin_longjmp): Need DRAP for stack alignment.
5370 (expand_builtin_apply): Likewise.
5372 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5373 instead of assign_stack_local to allow alignment reduction.
5375 * calls.c (emit_call_1): Need DRAP for stack alignment if
5377 (expand_call): Replace virtual_incoming_args_rtx with
5378 crtl->args.internal_arg_pointer.
5379 * stmt.c (expand_nl_goto_receiver): Likewise.
5381 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5382 alignment and store to stack_alignment_estimated and
5383 max_used_stack_slot_alignment.
5384 (expand_one_var): Likewise.
5385 (expand_stack_alignment): New function.
5386 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5387 and stack_alignment_estimated fields in rtl_data. Call
5388 expand_stack_alignment at end.
5390 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5391 (MAX_STACK_ALIGNMENT): Likewise.
5392 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5393 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5395 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5396 stack alignment when generating virtual registers.
5398 * function.c (assign_stack_local): Renamed to ...
5399 (assign_stack_local_1): This. Add a parameter to indicate
5400 if it is OK to reduce alignment.
5401 (assign_stack_local): Use it.
5402 (instantiate_new_reg): Instantiate virtual incoming args rtx
5403 to vDRAP if stack realignment and DRAP is needed.
5404 (assign_parms): Collect parameter/return type alignment and
5405 contribute to stack_alignment_estimated.
5406 (locate_and_pad_parm): Likewise.
5407 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5408 with crtl->args.internal_arg_pointer.
5410 * function.h (rtl_data): Add new field drap_reg,
5411 max_used_stack_slot_alignment, stack_alignment_estimated,
5412 stack_realign_needed, need_drap, stack_realign_processed and
5413 stack_realign_finalized.
5414 (stack_realign_fp): New macro.
5415 (stack_realign_drap): Likewise.
5417 * global.c (compute_regsets): Frame pointer is needed when
5418 stack is realigned. Can eliminate frame pointer when stack is
5419 realigned and dynamic realigned argument pointer isn't used.
5421 * reload1.c (update_eliminables): Frame pointer is needed
5422 when stack is realigned.
5423 (init_elim_table): Can eliminate frame pointer when stack is
5424 realigned and dynamic realigned argument pointer isn't used.
5426 * rtl.h (assign_stack_local_1): Declare new funtion.
5428 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5429 (TARGET_GET_DRAP_RTX): Likewise.
5430 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5431 TARGET_GET_DRAP_RTX.
5433 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5435 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5436 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5438 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5439 H.J. Lu <hongjiu.lu@intel.com>
5441 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5442 vdrap_reg, stack_realign and drap_reg_saved.
5443 (add_cfi): Don't allow redefining CFA when DRAP is used.
5444 (reg_save): Handle stack alignment.
5445 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5446 alignment. Don't generate DWARF information for (set fp sp)
5448 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5450 (int_loc_descriptor): Move prototype forward. Also define if
5451 DWARF2_UNWIND_INFO is true.
5452 (output_cfa_loc): Handle DW_CFA_expression.
5453 (build_cfa_aligned_loc): New.
5454 (based_loc_descr): Update assert for stack realign. For local
5455 variables, use sp+offset when stack is aligned without drap and
5456 fp+offset when stack is aligned with drap. For arguments, use
5457 cfa+offset when drap is used to align stack.
5459 2008-07-30 Joey Ye <joey.ye@intel.com>
5460 H.J. Lu <hongjiu.lu@intel.com>
5462 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5464 (ix86_gen_andsp): New.
5465 (ix86_user_incoming_stack_boundary): Likewise.
5466 (ix86_default_incoming_stack_boundary): Likewise.
5467 (ix86_incoming_stack_boundary): Likewise.
5468 (ix86_can_eliminate): Likewise.
5469 (find_drap_reg): Likewise.
5470 (ix86_update_stack_boundary): Likewise.
5471 (ix86_get_drap_rtx): Likewise.
5472 (ix86_finalize_stack_realign_flags): Likewise.
5473 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5474 (TARGET_GET_DRAP_RTX): Likewise.
5475 (override_options): Overide option value for new options.
5476 (ix86_function_ok_for_sibcall): Remove check for
5477 force_align_arg_pointer.
5478 (ix86_handle_cconv_attribute): Likewise.
5479 (ix86_function_regparm): Likewise.
5480 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5481 (ix86_va_start): Replace virtual_incoming_args_rtx with
5482 crtl->args.internal_arg_pointer.
5483 (ix86_select_alt_pic_regnum): Check DRAP register.
5484 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5485 (ix86_compute_frame_layout): Compute frame layout wrt stack
5487 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5488 (ix86_expand_prologue): Decide if stack realignment is needed
5489 and generate prologue code accordingly.
5490 (ix86_expand_epilogue): Generate epilogue code wrt stack
5491 realignment is really needed or not.
5493 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5494 (ABI_STACK_BOUNDARY): Likewise.
5495 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5496 (STACK_REALIGN_DEFAULT): Likewise.
5497 (INCOMING_STACK_BOUNDARY): Likewise.
5498 (MAX_STACK_ALIGNMENT): Likewise.
5499 (ix86_incoming_stack_boundary): Likewise.
5500 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5501 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5502 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5503 (machine_function): Remove force_align_arg_pointer.
5505 * config/i386/i386.md (BX_REG): New.
5506 (R13_REG): Likewise.
5508 * config/i386/i386.opt (mforce_drap): New.
5509 (mincoming-stack-boundary): Likewise.
5510 (mstackrealign): Add Init(-1).
5512 * config/i386/i386-protos.h (ix86_can_eliminate): New
5514 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5516 * doc/extend.texi: Update force_align_arg_pointer.
5518 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5521 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5522 (INCOMING_STACK_BOUNDARY): Likewise.
5523 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5524 (TARGET_GET_DRAP_RTX): Likewise.
5526 2008-07-30 Andreas Schwab <schwab@suse.de>
5528 PR rtl-optimization/36929
5529 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5530 add_insn_before and fix argument order.
5531 (replace_inc_dec_mem): Handle NULL rtx.
5533 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5535 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5537 (arm_compute_initial_elimination_offset): Use it.
5538 (arm_compute_save_reg_mask): Include static chain save slot when
5539 calculating alignment.
5540 (arm_get_frame_offsets): Ditto.
5541 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5542 that we can use to decrement the stack when the stack decrement
5543 could be too big for an immediate value in a single insn.
5544 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5546 2008-07-30 Richard Guenther <rguenther@suse.de>
5548 PR tree-optimization/36967
5549 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5550 Release defs of statements we remove.
5552 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5554 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5555 instead of NULL_RTVEC.
5557 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5561 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5564 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5566 * final.c (call_from_call_insn): New.
5567 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5569 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5571 * configure.ac: Substitute ADA_CFLAGS.
5572 * configure: Regenerate.
5573 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5574 * Makefile.in: Remove mention of X_* variables.
5575 * config/pa/x-ada-hpux10: Remove.
5576 * config/pa/x-ada: Remove.
5578 * doc/fragments.texi: Update.
5580 2008-07-30 Olivier Hainque <hainque@adacore.com>
5582 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5583 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5584 __dso_handle explicitly here.
5586 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5589 * c-typeck.c (build_binary_op): Encapsulate code into...
5590 * c-common.c (shorten_binary_op): ...this new function.
5591 (conversion_warning): Use the new function. Handle non-negative
5592 constant in bitwise-and.
5593 * c-common.h (shorten_binary_op): Declare.
5595 2008-07-30 Olivier Hainque <hainque@adacore.com>
5597 * scan.c (make_sstring_space): Add explicit conversions of
5598 allocator's return value.
5599 * fix-header.c (recognized_function): Likewise.
5601 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5603 * doc/cpp.texi: Update to GFDL 1.2.
5604 * doc/gcc.texi: Do not list GPL as Invariant Section.
5605 * doc/gccint.texi: Likewise. Update copyright years.
5606 * doc/install.texi: Update copyright years.
5608 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5611 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5612 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5614 2008-07-29 Jan Hubicka <jh@suse.cz>
5616 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5617 (grokdeclarator): Likewise.
5618 * langhooks.c (lhd_warn_unused_global_decl): Use
5619 DECL_DECLARED_INLINE_P.
5620 * print-tree.c (print_node): Remove DECL_INLINE check.
5622 2008-07-29 Richard Guenther <rguenther@suse.de>
5624 PR tree-optimization/36945
5625 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5627 Record invariant addresses un-decomposed.
5628 (copy_reference_ops_from_call): Record reference call
5629 arguments properly. Simplify.
5630 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5631 helper split out from ...
5632 (create_component_ref_by_pieces): ... here. Simplify.
5633 Prepare for recursive invocation for call arguments.
5634 (create_expression_by_pieces): Adjust call to
5635 create_component_ref_by_pieces.
5636 (compute_avail): Process operand 2 of reference ops.
5638 2008-07-29 Richard Guenther <rguenther@suse.de>
5640 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5642 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5644 * c-format.c (check_format_types): Revert unwanted checkin.
5646 2008-07-29 Jan Hubicka <jh@suse.cz>
5648 * flags.h (flag_really_no_inline): Remove.
5649 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5650 * toplev.c (flag_really_no_inline): Remove.
5651 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5652 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5653 (cgraph_decide_inlining_incrementally): Likewise.
5654 (compute_inline_parameters): Likewise.
5655 * opts.c (decode_options): Simplify.
5656 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5657 * common.opt (finline): Initialize to 1.
5658 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5660 2008-07-29 Jan Hubicka <jh@suse.cz>
5662 * predict.c (always_optimize_for_size_p): New function.
5663 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5664 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5665 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5667 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5668 * function.c (prepare_function_start): Set default profile.
5669 * function.h (rtl_data): Add maybe_hot_insn_p.
5670 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5671 (construct_exit_block): Likewise.
5672 (tree_expand_cfg): Likewise.
5674 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5675 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5676 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5677 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5680 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5683 * c-decl.c (merge_decls): Merge USED flags.
5685 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5687 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5688 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5689 next_stack, lab_false and lab_over trees.
5691 2008-07-28 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/36957
5694 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5695 (useless_type_conversion_p): Remove.
5696 (types_compatible_p): Remove.
5697 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5698 (useless_type_conversion_p): Declare.
5699 (types_compatible_p): Declare.
5700 (gimple_expr_type): Return the base type only if it is
5701 trivially convertible to the subtype.
5703 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5705 * configure.ac: Use the m4_do macro to concatenate the warnings into
5706 one string in ACX_PROG_CC_WARNING_OPTS,
5707 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5708 * configure: Regenerate.
5710 2008-07-28 Richard Guenther <rguenther@suse.de>
5712 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5713 (insert_fake_stores): Remove.
5714 (realify_fake_stores): Likewise.
5715 (execute_pre): Remove dead code.
5716 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5717 (find_func_aliases): Deal with it here instead.
5718 Re-enable gcc_unreachable call.
5720 2008-07-28 Richard Guenther <rguenther@suse.de>
5722 Merge from gimple-tuples-branch.
5724 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5725 * gimple.def: New file.
5726 * gsstruct.def: Likewise.
5727 * gimple-iterator.c: Likewise.
5728 * gimple-pretty-print.c: Likewise.
5729 * tree-gimple.c: Removed. Merged into ...
5730 * gimple.c: ... here. New file.
5731 * tree-gimple.h: Removed. Merged into ...
5732 * gimple.h: ... here. New file.
5734 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5735 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5736 --enable-checking=gimple flag.
5737 * config.in: Likewise.
5738 * configure: Regenerated.
5740 * tree-ssa-operands.h: Tuplified.
5741 * tree-vrp.c: Likewise.
5742 * tree-loop-linear.c: Likewise.
5743 * tree-into-ssa.c: Likewise.
5744 * tree-ssa-loop-im.c: Likewise.
5745 * tree-dump.c: Likewise.
5746 * tree-complex.c: Likewise.
5747 * cgraphbuild.c: Likewise.
5748 * tree-ssa-threadupdate.c: Likewise.
5749 * tree-ssa-loop-niter.c: Likewise.
5750 * tree-pretty-print.c: Likewise.
5751 * tracer.c: Likewise.
5752 * gengtype.c: Likewise.
5753 * tree-loop-distribution.c: Likewise.
5754 * tree-ssa-loop-unswitch.c: Likewise.
5755 * cgraph.c: Likewise.
5756 * cgraph.h: Likewise.
5757 * tree-ssa-loop-manip.c: Likewise.
5758 * value-prof.c: Likewise.
5759 * tree-ssa-loop-ch.c: Likewise.
5760 * tree-tailcall.c: Likewise.
5761 * value-prof.h: Likewise.
5764 * tree-pass.h: Likewise.
5765 * ipa-cp.c: Likewise.
5766 * tree-scalar-evolution.c: Likewise.
5767 * tree-scalar-evolution.h: Likewise.
5768 * target.h: Likewise.
5769 * lambda-mat.c: Likewise.
5770 * tree-phinodes.c: Likewise.
5771 * diagnostic.h: Likewise.
5772 * builtins.c: Likewise.
5773 * tree-ssa-alias-warnings.c: Likewise.
5774 * cfghooks.c: Likewise.
5775 * fold-const.c: Likewise.
5776 * cfghooks.h: Likewise.
5777 * omp-low.c: Likewise.
5778 * tree-ssa-dse.c: Likewise.
5779 * ipa-reference.c: Likewise.
5780 * tree-ssa-uncprop.c: Likewise.
5781 * toplev.c: Likewise.
5782 * tree-gimple.c: Likewise.
5783 * tree-gimple.h: Likewise.
5784 * tree-chrec.c: Likewise.
5785 * tree-chrec.h: Likewise.
5786 * tree-ssa-sccvn.c: Likewise.
5787 * tree-ssa-sccvn.h: Likewise.
5788 * cgraphunit.c: Likewise.
5789 * tree-ssa-copyrename.c: Likewise.
5790 * tree-ssa-ccp.c: Likewise.
5791 * tree-ssa-loop-ivopts.c: Likewise.
5792 * tree-nomudflap.c: Likewise.
5793 * tree-call-cdce.c: Likewise.
5794 * ipa-pure-const.c: Likewise.
5795 * c-format.c: Likewise.
5796 * tree-stdarg.c: Likewise.
5797 * tree-ssa-math-opts.c: Likewise.
5798 * tree-ssa-dom.c: Likewise.
5799 * tree-nrv.c: Likewise.
5800 * tree-ssa-propagate.c: Likewise.
5801 * ipa-utils.c: Likewise.
5802 * tree-ssa-propagate.h: Likewise.
5803 * tree-ssa-alias.c: Likewise.
5804 * gimple-low.c: Likewise.
5805 * tree-ssa-sink.c: Likewise.
5806 * ipa-inline.c: Likewise.
5807 * c-semantics.c: Likewise.
5808 * dwarf2out.c: Likewise.
5810 * tree-ssa-loop-ivcanon.c: Likewise.
5811 * predict.c: Likewise.
5812 * tree-ssa-loop.c: Likewise.
5813 * tree-parloops.c: Likewise.
5814 * tree-ssa-address.c: Likewise.
5815 * tree-ssa-ifcombine.c: Likewise.
5816 * matrix-reorg.c: Likewise.
5817 * c-decl.c: Likewise.
5818 * tree-eh.c: Likewise.
5819 * c-pretty-print.c: Likewise.
5820 * lambda-trans.c: Likewise.
5821 * function.c: Likewise.
5822 * langhooks.c: Likewise.
5823 * ebitmap.h: Likewise.
5824 * tree-vectorizer.c: Likewise.
5825 * function.h: Likewise.
5826 * langhooks.h: Likewise.
5827 * tree-vectorizer.h: Likewise.
5828 * ipa-type-escape.c: Likewise.
5829 * ipa-type-escape.h: Likewise.
5830 * domwalk.c: Likewise.
5831 * tree-if-conv.c: Likewise.
5832 * profile.c: Likewise.
5833 * domwalk.h: Likewise.
5834 * tree-data-ref.c: Likewise.
5835 * tree-data-ref.h: Likewise.
5836 * tree-flow-inline.h: Likewise.
5837 * tree-affine.c: Likewise.
5838 * tree-vect-analyze.c: Likewise.
5839 * c-typeck.c: Likewise.
5840 * gimplify.c: Likewise.
5841 * coretypes.h: Likewise.
5842 * tree-ssa-phiopt.c: Likewise.
5843 * calls.c: Likewise.
5844 * tree-ssa-coalesce.c: Likewise.
5845 * tree.def: Likewise.
5846 * tree-dfa.c: Likewise.
5847 * except.c: Likewise.
5848 * except.h: Likewise.
5849 * cfgexpand.c: Likewise.
5850 * tree-cfgcleanup.c: Likewise.
5851 * tree-ssa-pre.c: Likewise.
5852 * tree-ssa-live.c: Likewise.
5853 * tree-sra.c: Likewise.
5854 * tree-ssa-live.h: Likewise.
5855 * tree-predcom.c: Likewise.
5856 * lambda.h: Likewise.
5857 * tree-mudflap.c: Likewise.
5858 * ipa-prop.c: Likewise.
5859 * print-tree.c: Likewise.
5860 * tree-ssa-copy.c: Likewise.
5861 * ipa-prop.h: Likewise.
5862 * tree-ssa-forwprop.c: Likewise.
5863 * ggc-page.c: Likewise.
5864 * c-omp.c: Likewise.
5865 * tree-ssa-dce.c: Likewise.
5866 * tree-vect-patterns.c: Likewise.
5867 * tree-ssa-ter.c: Likewise.
5868 * tree-nested.c: Likewise.
5869 * tree-ssa.c: Likewise.
5870 * lambda-code.c: Likewise.
5871 * tree-ssa-loop-prefetch.c: Likewise.
5872 * tree-inline.c: Likewise.
5873 * tree-inline.h: Likewise.
5874 * tree-iterator.c: Likewise.
5875 * tree-optimize.c: Likewise.
5876 * tree-ssa-phiprop.c: Likewise.
5877 * tree-vect-transform.c: Likewise.
5878 * tree-object-size.c: Likewise.
5879 * tree-outof-ssa.c: Likewise.
5880 * cfgloop.c: Likewise.
5881 * system.h: Likewise.
5882 * tree-profile.c: Likewise.
5883 * cfgloop.h: Likewise.
5884 * c-gimplify.c: Likewise.
5885 * c-common.c: Likewise.
5886 * tree-vect-generic.c: Likewise.
5887 * tree-flow.h: Likewise.
5888 * c-common.h: Likewise.
5889 * basic-block.h: Likewise.
5890 * tree-ssa-structalias.c: Likewise.
5891 * tree-switch-conversion.c: Likewise.
5892 * tree-ssa-structalias.h: Likewise.
5893 * tree-cfg.c: Likewise.
5894 * passes.c: Likewise.
5895 * ipa-struct-reorg.c: Likewise.
5896 * ipa-struct-reorg.h: Likewise.
5897 * tree-ssa-reassoc.c: Likewise.
5898 * cfgrtl.c: Likewise.
5899 * varpool.c: Likewise.
5901 * tree-ssanames.c: Likewise.
5902 * tree-ssa-threadedge.c: Likewise.
5903 * langhooks-def.h: Likewise.
5904 * tree-ssa-operands.c: Likewise.
5905 * config/alpha/alpha.c: Likewise.
5906 * config/frv/frv.c: Likewise.
5907 * config/s390/s390.c: Likewise.
5908 * config/m32c/m32c.c: Likewise.
5909 * config/m32c/m32c-protos.h: Likewise.
5910 * config/spu/spu.c: Likewise.
5911 * config/sparc/sparc.c: Likewise.
5912 * config/i386/i386.c: Likewise.
5913 * config/sh/sh.c: Likewise.
5914 * config/xtensa/xtensa.c: Likewise.
5915 * config/stormy16/stormy16.c: Likewise.
5916 * config/ia64/ia64.c: Likewise.
5917 * config/rs6000/rs6000.c: Likewise.
5918 * config/pa/pa.c: Likewise.
5919 * config/mips/mips.c: Likewise.
5921 2008-07-28 Simon Baldwin <simonb@google.com>
5923 * c-pragma.c (handle_pragma_message): New function.
5924 (init_pragma): Register handle_pragma_message.
5925 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
5928 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
5930 PR tree-optimization/35252
5931 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
5932 REALPART_EXPR to be considered as same load operation.
5934 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
5936 PR tree-optimization/36830
5937 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
5938 (expressions_equal_p): Return false if only one operand is null.
5940 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
5942 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
5943 version requirements.
5945 2008-07-26 Olivier Hainque <hainque@adacore.com>
5947 * collect2.c (symkind): New enum. Symbol kinds we care about.
5948 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
5949 code and head comment accordingly.
5950 (scan_prog_file): Use symkind names instead of bare integers.
5952 2008-07-25 Jan Hubicka <jh@suse.cz>
5954 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
5956 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
5957 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
5958 * dojump.c (clear_pending_stack_adjust): Likewise.
5959 * print-tree.c (print_node): Ignore DECL_INLINE.
5960 * tree-inline.c (inlinable_function_p): Likewise.
5962 2008-07-25 Michael Meissner <gnu@the-meissners.org>
5964 * doc/extend.texi (hot attribute): Document that the hot attribute
5965 turns on -O3 for some ports.
5966 (cold attribute): Document that the cold attribute turns on -Os
5969 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
5970 reflect function specific option support.
5972 * target.h (struct target_option_hooks): Add fields to say whether
5973 the cold attribute implies -Os and the hot attribute implies -O3.
5975 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
5976 By default, do not turn on -Os for cold functions.
5977 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
5978 not turn on -O3 for hot functions.
5980 * c-common.c (handle_hot_attribute): Use target hook to determine
5981 if hot functions should enable -O3.
5982 (handle_cold_attribute): Use target hook to determine if cold
5983 functions should enable -Os.
5985 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
5986 (override_options): Move disable scheduling to
5987 optimization_options.
5988 (optimization_options): Disable scheduling here, not
5990 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5991 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5993 * config/ia64/ia64.c (ia64_override_options): Move setting
5994 scheduling flags to ia64_optimization_options.
5995 (ia64_optimization_options): Disable scheduling options here, and
5996 not in ia64_override_options.
5997 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5998 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6000 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6003 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6005 2008-07-25 Martin Jambor <mjambor@suse.cz>
6007 PR tree-optimization/36926
6008 * ipa-prop.c (ipa_analyze_call_uses): Call
6009 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6011 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6013 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6014 movv2si_internal): Add mem = reg alternative.
6016 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6019 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6020 DEFAULT_PCC_STRUCT_RETURN to 127.
6022 2008-07-24 Jan Hubicka <jh@suse.cz>
6024 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6025 (build_cgraph_edges): Likewise.
6026 * cgraph.c (cgraph_node): Do not update assembler hash.
6027 (cgraph_remove_node): Drop non-unit-at-a-time code.
6028 * tree-pass.h (pass_O0_always_inline): Remove.
6029 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6030 * toplev.c (process_options): Flag unit-at-a-time does not imply
6032 * cgraphunit.c: Update comments.
6033 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6034 (cgraph_assemble_pending_functions): Remove.
6035 (cgraph_reset_node): Drop non-unit-at-a-time code.
6036 (cgraph_finalize_function): Likewise.
6037 (cgraph_analyze_function): Likewise.
6038 (cgraph_finalize_compilation_unit): Likewise.
6039 (cgraph_expand_function): Likewise.
6040 (cgraph_optimize): Likesise.
6041 (save_inline_function_body): Likewise.
6042 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6043 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6044 * ipa-inline.c: Update comments.
6045 (enum inlining_mode): remove INLINE_SPEED.
6046 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6047 (cgraph_mark_inline_edge): Likewise.
6048 (try_inline): Likewise.
6049 (cgraph_decide_inlining_incrementally): Likewise.
6050 (cgraph_gate_inlining): Remove.
6051 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6052 (cgraph_gate_early_inlining): Likewise.
6053 (gate_inline_passes): Remove.
6054 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6055 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6056 pass_O0_always_inline): Remove.
6057 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6058 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6059 * opts.c (no_unit_at_a_time_default): Remove.
6060 (decode_options): Remove flag_unit_at_a_time reset and warning.
6061 * opts.h (no_unit_at_a_time_default): Remove.
6062 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6063 early in GNU dialect.
6064 (merge_decls): Update comment; drop unit-at-a-time check.
6065 (finish_decl): Likewise.
6066 (grok_declaration): Remove flag_inline_trees code.
6067 (finish_functions): Return on function returning non-void on all
6069 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6070 * cfgexpand.c (expand_one_static_var): Remove.
6071 (expand_one_var): Remove expand_one_static_var call.
6072 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6073 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6074 and flag_unit_at_a-time compatibility checks.
6075 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6076 * tree-inline.c (flag_inline_trees): Remove.
6077 (inlinable_function_p): Don't check it.
6078 (expand_call_inline): Remove non-unit-at-a-time code.
6079 * tree-inline.h (flag_inline_trees): Remove.
6080 * tree-optimize.c (execute_early_local_optimizations): Remove
6081 unit-at-a-time checks.
6082 (tree_rest_of_compilation): Likewise.
6083 * combine.c (setup_incoming_promotions): Likewise.
6084 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6085 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6086 * passes.c (pass_inline_parameters): Update comments; remove
6087 O0_alwaysinline pass.
6088 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6089 (execute_one_pass): Likewise.
6090 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6091 (ix86_function_sseregparm): Likewise.
6092 * arm.c (arm_function_in_section_p): Likewise.
6093 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6094 * varpool.c: Update comments.
6095 (decide_is_variable_needed): Remove unit-at-a-time checks.
6096 (varpool_finalize_decl): Likewise.
6098 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6100 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6102 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6104 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6106 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6107 imp symbol extension.
6109 2008-07-23 Ian Lance Taylor <iant@google.com>
6111 * tree-vrp.c (infer_value_range): Ignore asm statements when
6112 looking for memory accesses for -fdelete-null-pointer-checks.
6114 2008-07-24 Ben Elliston <bje@au.ibm.com>
6116 * config/spu/spu-c.c (__vector_keyword): New variable.
6117 (vector_keyword): Likewise.
6118 (spu_categorize_keyword): New function.
6119 (spu_macro_to_expand): Likewise.
6120 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6121 compiling an ISO C dialect.
6123 2008-07-24 Ben Elliston <bje@au.ibm.com>
6125 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6128 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6130 * configure: Regenerate.
6131 * configure.ac: Require texinfo 4.7.
6132 * doc/install.texi: Document texinfo 4.7 requirement.
6134 2008-07-23 Martin Jambor <mjambor@suse.cz>
6136 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6137 rather than for DECL_SAVED_TREE.
6138 * ipa-prop.c: Include diagnostic.h.
6139 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6141 (ipa_detect_param_modifications): Function rewritten from scratch.
6142 (ipa_compute_jump_functions): Changed accesses to modification flags.
6143 (ipa_free_node_params_substructures): Update flags destruction.
6144 (ipa_node_duplication_hook): Update flags duplication.
6145 (ipa_print_all_params_modified): Updated flag access.
6146 * ipa-prop.h (struct ipa_param_flags): New structure.
6147 (struct ipa_node_params): New field modification_analysis_done,
6148 modified_flags changed into param_flags.
6149 (ipa_is_ith_param_modified): Changed to use new flags.
6150 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6152 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6153 ipa-cp.c and split into two functions.
6154 (ipa_print_node_jump_functions): New function.
6155 (compute_scalar_jump_functions): New function.
6156 (type_like_member_ptr_p): New function.
6157 (compute_pass_through_member_ptrs): New function.
6158 (fill_member_ptr_cst_jump_function): New function.
6159 (determine_cst_member_ptr): New function.
6160 (compute_cst_member_ptr_arguments): New function.
6161 (ipa_compute_jump_functions): Complete rewrite.
6162 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6163 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6164 (struct ipa_member_ptr_cst): New structure.
6165 (union jump_func_value): New field member_cst.
6166 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6167 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6168 jump function types.
6169 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6170 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6171 instead of ipcp_print_all_jump_functions.
6172 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6173 only for replacable scalars.
6175 * doc/invoke.texi (Optimize options): Add description of
6176 -findirect-inlining.
6177 * common.opt (flag_indirect_inlining): New flag.
6178 * opts.c (decode_options): Set flag_indirect_inlining when
6181 * ipa-inline.c: Include ipa-prop.h.
6182 (inline_indirect_intraprocedural_analysis): New function.
6183 (inline_generate_summary): Allocate parameter and argument info
6184 structures, call inline_indirect_intraprocedural_analysis on each
6185 node when doing indirect inlining and deallocate indirect inlining
6186 data structures in the end.
6187 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6188 (free_all_ipa_structures_after_iinln): New function.
6189 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6191 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6193 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6194 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6195 of computing the frequency separately.
6196 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6197 of computing the frequency separately.
6198 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6199 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6200 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6201 (ipa_get_stmt_member_ptr_load_param): New function.
6202 (ipa_is_ssa_with_stmt_def): New function.
6203 (ipa_note_param_call): New function.
6204 (ipa_analyze_call_uses): New function.
6205 (ipa_analyze_stmt_uses): New function.
6206 (ipa_analyze_params_uses): New function.
6207 (ipa_free_node_params_substructures): Also free the param_calls linked
6209 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6210 (ipa_print_node_param_flags): New function.
6211 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6212 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6213 * ipa-prop.h (struct ipa_param_flags): New field called.
6214 (struct ipa_param_call_note): New structure.
6215 (struct ipa_node_params): New fields param_calls and
6217 (ipa_is_ith_param_called): New function.
6218 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6219 ipa_analyze_params_uses and dump parameter flags.
6221 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6222 ipa_propagate_indirect_call_infos if performing indirect inlining,
6223 pass a new parameter new_edges to it.
6224 (add_new_edges_to_heap): New fucntion.
6225 (cgraph_decide_inlining_of_small_functions): New vector
6226 new_indirect_edges for newly found indirect edges , call
6227 ipa_propagate_indirect_call_infos after inlining.
6228 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6229 inlining if performing indirect inlining. Call
6230 free_all_ipa_structures_after_iinln when doing so too.
6231 (inline_generate_summary): Do not call
6232 free_all_ipa_structures_after_iinln here.
6233 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6234 (print_edge_addition_message): New function.
6235 (update_call_notes_after_inlining): New function.
6236 (propagate_info_to_inlined_callees): New function.
6237 (ipa_propagate_indirect_call_infos): New function.
6238 * ipa-prop.h: Include cgraph.h
6239 (struct ipa_param_call_note): Fields reordered, new field processed.
6240 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6242 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6243 rediscovered call statements.
6244 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6245 (dump_cgraph_node): Dump also the indirect_call flag.
6246 (cgraph_clone_edge): Copy also the indirect_call flag.
6247 * tree-inline.c (copy_bb): Do not check for fndecls from call
6248 expressions, check for edge availability when moving clones.
6249 (get_indirect_callee_fndecl): New function.
6250 (expand_call_inline): If callee declaration is not apprent from
6251 the statement, try calling get_indirect_callee_fndecl. Do not
6252 issue warnings or call sorry when not inlinings an indirect edge.
6253 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6255 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6256 bit more frandly to matching.
6257 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6258 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6259 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6261 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6264 * opth-gen.awk: Suppress function specific features when building
6266 * optc-gen.awk: Ditto.
6268 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6271 * diagnostic.c (pedwarn): Add opt parameter.
6273 * c-tree.h (pedwarn_init): Add opt parameter.
6274 (pedwarn_c90): Likewise.
6275 (pedwarn_c99): Likewise.
6276 * c-errors.c (pedwarn_c99): Likewise.
6277 (pedwarn_c90): Likewise.
6278 * toplev.h (pedwarn): Update declaration.
6279 (pedwarn0): Declare.
6280 * c-lex.c: All calls to pedwarn changed.
6281 * builtins.c: All calls to pedwarn changed.
6282 * toplev.c: All calls to pedwarn changed.
6283 * c-decl.c: All calls to pedwarn changed.
6284 * c-typeck.c: All calls to pedwarn changed.
6285 * c-common.c: All calls to pedwarn changed.
6286 * c-parser.c: All calls to pedwarn changed.
6288 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6289 Karthik Kumar <karthikkumar@gmail.com>
6291 * attribs.c (file scope): Include c-common.h.
6292 (decl_attributes): Add support for #pragma GCC optimize and
6295 * targhooks.c (default_can_inline_p): New function that is the
6296 default for the TARGET_CAN_INLINE_P target hook.
6298 * targhooks.h (default_can_inline_p): Add declaration.
6300 * tree.c (cl_optimization_node): New static tree for building
6301 OPTIMIZATION_NODE tree.
6302 (cl_target_option_node): New static tree for building
6303 TARGET_OPTION_NODE tree.
6304 (cl_option_hash_table): New hash table for hashing
6305 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6306 (cl_option_hash_hash): New function to provide the hash value for
6307 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6308 (cl_option_hash_eq): New function to provide an equality test for
6309 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6310 (tree_code_size): Add support for OPTIMIZATION_NODE and
6311 TARGET_OPTION_NODE trees.
6312 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6313 TARGET_OPTION_NODE trees.
6314 (build_optimization_node): Build a tree that has all of the
6315 current optimization options.
6316 (build_target_option_node): Build a tree that has the target
6317 options that might be changed on a per function basis.
6319 * tree.h (file scope): Include options.h.
6320 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6321 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6322 (TREE_OPTIMIZATION): Ditto.
6323 (TREE_TARGET_SPECIFIC): Ditto.
6324 (struct tree_function_decl): Add fields for remembering the
6325 current optimization options and target specific options.
6326 (struct tree_optimization_option): New tree variant that remembers
6327 the optimization options.
6328 (struct tree_target_option): New tree variant that remembers the
6329 target specific flags that might change for compiling a particular
6331 (union tree_node): Include tree_optimization_option and
6332 tree_target_option fields.
6333 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6334 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6335 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6336 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6337 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6338 optimization and target options.
6339 (optimization_default_node): New macro to refer to global_trees
6341 (optimization_current_node): Ditto.
6342 (optimization_cold_node): Ditto.
6343 (optimization_hot_node): Ditto.
6344 (target_option_default_node): Ditto.
6345 (target_option_current_node): Ditto.
6346 (current_option_pragma): Ditto.
6347 (current_optimize_pragma): Ditto.
6349 * target.h (struct gcc_target): Add valid_option_attribute_p,
6350 target_option_save, target_option_restore, target_option_print,
6351 target_option_pragma_parse, and can_inline_p hooks.
6353 * toplev.h (parse_optimize_options): Add declaration.
6354 (fast_math_flags_struct_set_p): Ditto.
6356 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6357 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6360 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6361 tree_can_inline_p hook to see if one function can inline another.
6362 (cgraph_decide_inlining): Ditto.
6363 (cgraph_decide_inlining_incrementally): Ditto.
6365 * opts.c (decode_options): Add support for running multiple times
6366 to allow functions with different target or optimization options
6367 than was specified on the command line.
6368 (fast_math_flags_struct_set_p): New function that is similar to
6369 fast_math_flags_set_p, except it uses the values in the
6370 cl_optimization structure instead of global variables.
6372 * optc-gen.awk: Add support for TargetSave to allow a back end to
6373 declare new fields that need to be saved when using function
6374 specific options. Include flags.h and target.h in the options.c
6375 source. Add support for Save to indicate which options can be set
6376 for individual functions. Generate cl_optimize_save,
6377 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6378 cl_target_option_restore, cl_target_option_print functions to
6379 allow functions to use different optimization or target options.
6381 * opt-functions.awk (var_type_struct): Return the type used for
6382 storing the field in a structure.
6384 * opth-gen.awk: Add support for TargetSave to allow a back end to
6385 declare new fields that need to be saved when using function
6386 specific options. Add support for Save to indicate which options
6387 can be set for individual functions. Only generate one extern for
6388 Mask fields. Generate cl_optimization and cl_target_option
6389 structures to remember optimization and target options.
6391 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6392 collecting new tree nodes.
6393 (TS_TARGET_OPTION): Ditto.
6395 * c-decl.c (merge_decls): Merge function specific target and
6396 optimization options.
6398 * function.c (invoke_set_current_function_hook): If the function
6399 uses different optimization options, change the global variables
6402 * coretypes.h (struct cl_optimization): Add forward reference.
6403 (struct cl_target_option): Ditto.
6405 * c-pragma.c (option_stack): New static vector to remember the
6406 current #pragma GCC option stack.
6407 (handle_pragma_option): New function to support #pragma GCC option
6408 to change target options.
6409 (optimize_stack): New static vector to remember the current
6410 #pragma GCC optimize stack.
6411 (handle_pragma_optimize): New function to support #pragma GCC
6412 optimize to change optimization options.
6413 (init_pragma): Add support for #pragma GCC optimize and #pragma
6416 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6417 optimization options.
6418 (TARGET_OPTION_NODE): New tree code for remembering certain target
6421 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6422 TARGET_OPTION_NODE trees.
6424 * common.opt (-O): Add Optimization flag.
6426 (-fmath-errno): Ditto.
6427 (-falign-functions): Add UInteger flag to make sure flag gets full
6428 int in cl_optimization structure.
6429 (-falign-jumps): Ditto.
6430 (-falign-labels): Ditto.
6431 (-falign-loops): Ditto.
6432 (-fsched-stalled-insns): Ditto.
6433 (-fsched-stalled-insns-dep): Ditto.
6435 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6437 (TARGET_OPTION_SAVE): Ditto.
6438 (TARGET_OPTION_RESTORE): Ditto.
6439 (TARGET_OPTION_PRINT): Ditto.
6440 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6441 (TARGET_CAN_INLINE_P): Ditto.
6442 (TARGET_INITIALIZER): Add new hooks.
6444 * tree-inline.c (tree_can_inline_p): New function to determine
6445 whether one function can inline another. Check if the functions
6446 use compatible optimization options, and also call the backend
6449 * tree-inline.h (tree_can_inline_p): Add declaration.
6451 * c-common.c (c_common_attribute): Add support for option and
6452 optimize attributes.
6453 (handle_option_attribute): Add support for the option attribute to
6454 allow the user to specify different target options for compiling a
6456 (handle_optimize_attribute): Add support for the optimize
6457 attribute to allow the user to specify different optimization
6458 options for compiling a specific function.
6459 (handle_hot_attribute): Turn on -O3 optimization for this one
6460 function if it isn't the default optimization level.
6461 (handle_cold_attribute): Turn on -Os optimization for this one
6462 function if it insn't the default optimization.
6463 (const_char_p): New const char * typedef.
6464 (optimize_args): New static vector to remember the optimization
6466 (parse_optimize_options): New function to set up the optimization
6467 arguments from either the optimize attribute or #pragma GCC optimize.
6469 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6470 (builtin_define_std): Ditto.
6472 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6473 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6474 (x86_64-*-*): Ditto.
6476 * Makefile.in (TREE_H): Add options.h.
6477 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6479 * doc/extend.texi (option attribute): Document new attribute.
6480 (optimize attribute): Ditto.
6481 (hot attribute): Document hot attribute sets -O3.
6482 (cold attribute): Document cold attribute sets -Os.
6483 (#pragma GCC option): Document new pragma.
6484 (#pragma GCC optimize): Ditto.
6486 * doc/options.texi (TargetSave): Document TargetSave syntax.
6487 (UInteger): Document UInteger must be used for certain flags.
6488 (Save): Document Save option to create target specific options
6489 that can be saved/restored on a function specific context.
6491 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6492 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6494 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6495 (TARGET_OPTION_SAVE): Ditto.
6496 (TARGET_OPTION_RESTORE): Ditto.
6497 (TARGET_OPTION_PRINT): Ditto.
6498 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6499 (TARGET_CAN_INLINE_P): Ditto.
6501 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6503 (-mfpmath=both): Ditto.
6505 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6506 Karthik Kumar <karthikkumar@gmail.com>
6508 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6509 (TARGET_POPCNT): Ditto.
6510 (TARGET_SAHF): Ditto.
6511 (TARGET_AES): Ditto.
6512 (TARGET_PCLMUL): Ditto.
6513 (TARGET_CMPXCHG16B): Ditto.
6514 (TARGET_RECIP): Move switch into target_flags.
6515 (TARGET_FUSED_MADD): Ditto.
6516 (ix86_arch_features): Make an unsigned char type.
6517 (ix86_tune_features): Ditto.
6518 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6519 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6520 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6522 * config/i386/i386.opt (arch): New TargetSave field to define
6523 fields that need to be saved for function specific option support.
6526 (branch_cost): Ditto.
6527 (ix86_isa_flags_explicit): Ditto.
6528 (tune_defaulted): Ditto.
6529 (arch_specified): Ditto.
6530 (-m128-long-double): Add Save flag to save option for target
6531 specific option support.
6533 (-maccumulate-outgoing-args): Ditto.
6534 (-malign-double): Ditto.
6535 (-malign-stringops): Ditto.
6536 (-mfancy-math-387): Ditto.
6537 (-mhard-float): Ditto.
6539 (-minline-all-stringops): Ditto.
6540 (-minline-stringops-dynamically): Ditto.
6541 (-mms-bitfields): Ditto.
6542 (-mno-align-stringops): Ditto.
6543 (-mno-fancy-math-387): Ditto.
6544 (-mno-push-args): Ditto.
6545 (-mno-red-zone): Ditto.
6546 (-mpush-args): Ditto.
6547 (-mred-zone): Ditto.
6549 (-msseregparm): Ditto.
6550 (-mstack-arg-probe): Ditto.
6565 (-mrecip): Move flag into target_flags.
6567 (-mno-fused-madd): Ditto.
6568 (-mfused-madd): Ditto.
6569 (-mabm): Move flag into ix86_isa_flags.
6576 * config/i386/i386-c.c: New file for #pragma support.
6577 (ix86_target_macros_internal): New function to #define or #undef
6578 target macros based when the user uses the #pragma GCC option to
6579 change target options.
6580 (ix86_pragma_option_parse): New function to add #pragma GCC option
6582 (ix86_target_macros): Move defining the target macros here from
6583 TARGET_CPU_CPP_BUILTINS in i386.h.
6584 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6585 defined, initialize any subtarget #pragmas.
6587 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6588 REGISTER_TARGET_PRAGMAS.
6590 * config/i386/t-i386: New file for x86 dependencies.
6591 (i386.o): Make dependencies mirror the include files used.
6592 (i386-c.o): New file, add dependencies.
6594 * config/i386/i386-protos.h (override_options): Add bool argument.
6595 (ix86_valid_option_attribute_tree): Add declaration.
6596 (ix86_target_macros): Ditto.
6597 (ix86_register_macros): Ditto.
6599 * config/i386/i386.c (ix86_tune_features): Move initialization of
6600 the target masks to initial_ix86_tune_features to allow functions
6601 to have different target options. Make type unsigned char,
6602 instead of unsigned int.
6603 (initial_ix86_tune_features): New static vector to hold processor
6604 masks for the tune variables.
6605 (ix86_arch_features): Move initialization of the target masks to
6606 initial_ix86_arch_features to allow functions to have different
6607 target options. Make type unsigned char, instead of unsigned int.
6608 (initial_ix86_arch_features): New static vector to hold processor
6609 masks for the arch variables.
6610 (enum ix86_function_specific_strings): New enum to describe the
6611 string options used for attribute((option(...))).
6612 (ix86_target_string): New function to return a string that
6613 describes the target options.
6614 (ix86_debug_options): New function to print the current options in
6616 (ix86_function_specific_save): New function hook to save the
6617 function specific global variables in the cl_target_option structure.
6618 (ix86_function_specific_restore): New function hook to restore the
6619 function specific variables from the cl_target_option structure to
6620 the global variables.
6621 (ix86_function_specific_print): New function hook to print the
6622 target specific options in the cl_target_option structure.
6623 (ix86_valid_option_attribute_p): New function hook to validate
6624 attribute((option(...))) arguments.
6625 (ix86_valid_option_attribute_tree): New function that is common
6626 code between attribute((option(...))) and #pragma GCC option
6627 support that parses the options and returns a tree holding the options.
6628 (ix86_valid_option_attribute_inner_p): New helper function for
6629 ix86_valid_option_attribute_tree.
6630 (ix86_can_inline_p): New function hook to decide if one function
6631 can inline another on a target specific basis.
6632 (ix86_set_current_function); New function hook to switch target
6633 options if the user used attribute((option(...))) or #pragma GCC
6635 (ix86_tune_defaulted): Move to static file scope from
6637 (ix86_arch_specified): Ditto.
6638 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6640 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6641 (OPTION_MASK_ISA_ABM_SET): Ditto.
6642 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6643 (OPTION_MASK_ISA_CX16_SET): Ditto.
6644 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6645 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6646 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6647 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6648 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6649 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6650 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6651 (struct ptt): Move to static file scope from override_options.
6652 (processor_target_table): Ditto.
6654 (ix86_handle_option): Add support for options that are now isa options.
6655 (override_options): Add support for declaring functions that
6656 support different target options than were specified on the
6657 command line. Move struct ptt, processor_target_table, cpu_names,
6658 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6659 Add bool argument. Fix up error messages so the appropriate error
6660 is given for either command line or attribute.
6661 (ix86_previous_fndecl): New static to remember previous function
6662 declaration to see if we need to change target options.
6663 (ix86_builtins_isa): New array to record the ISA of each builtin
6665 (def_builtin): Always create the builtin function, even if the
6666 current ISA doesn't support it.
6667 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6668 tests for those builtins.
6669 (ix86_init_builtins): Remove TARGET_MMX test for calling
6670 ix86_init_mmx_sse_builtins.
6671 (ix86_expand_builtin): If the current ISA doesn't support a given
6672 builtin, signal an error.
6673 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6674 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6675 (TARGET_OPTION_SAVE): Ditto.
6676 (TARGET_OPTION_RESTORE): Ditto.
6677 (TARGET_OPTION_PRINT): Ditto.
6678 (TARGET_CAN_INLINE_P): Ditto.
6680 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
6682 * c-typeck.c (build_external_ref): Don't call assemble_external.
6683 * final.c (output_operand): Call assemble_external.
6685 2008-07-21 DJ Delorie <dj@redhat.com>
6687 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6688 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6690 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6692 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6693 original insn and splitter contents into ...
6694 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6695 flag_unsafe_math_optimizations. Add dummy scratch register.
6696 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6697 !flag_unsafe_math_optimizations. Returns number with next
6698 highest magnitude if this is still less or equal to the true
6699 quotient in magnitude.
6701 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
6703 * Makefile.in: Replace toplev.h with TOPLEV_H.
6704 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6705 * c-lex.c (fe_file_change): Don't set in_system_header.
6706 * c-parser.c (c_token): Remove in_system_header.
6707 (c_lex_one_token): Don't set in_system_header.
6708 (c_parser_set_source_position_from_token): Don't set in_system_header.
6709 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6712 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6713 * flags.h (in_system_header): Remove.
6714 * function.c (saved_in_system_header): Remove.
6715 (push_cfun): Don't set in_system_header.
6716 (pop_cfun): Don't set in_system_header.
6717 (push_struct_function): Don't set in_system_header.
6718 * input.h (expanded_location): Add sysp.
6719 (in_system_header_at): New.
6720 (in_system_header): New.
6721 * toplev.c (in_system_header): Remove.
6722 * toplev.h: Include input.h
6724 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6725 * tree-ssa.c (warn_uninit): Call warning_at.
6726 (warn_uninitialized_var): Update calls to warn_uninit.
6727 (warn_uninitialized_phi): Update calls to warn_uninit.
6728 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6729 (expand_location): Initialize xloc.sysp.
6730 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6731 (tree_decl_with_vis): Remove in_system_header_flag.
6733 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6736 * recog.c (asm_operand_ok): Change the order of the extra
6737 memory constraint checks.
6739 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6742 * tree-switch-conversion.c (build_one_array): Call
6743 varpool_mark_needed_node and varpool_finalize_decl
6744 instead of assemble_variable.
6746 2008-07-19 Jan Hubicka <jh@suse.cz>
6748 * cgraph.c (cgraph_add_new_function): Do early local passes.
6749 * tree-nrv.c (gate_pass_return_slot): New gate.
6750 (pass_nrv): Add the gate.
6751 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6753 (coalesce_ssa_name): Coalesce SSA names.
6754 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6755 not optimizing so unused user vars remains visible.
6756 * common.opt (flag_tree_ter): Always enable by default.
6757 * tree-ssa-ter.c: Include flags.h
6758 (is_replaceable_p): Check that locations match; when aliasing is missing
6759 be conservative about loads.
6760 * tree-optimize.c (gate_init_datastructures): Remove.
6761 (pass_init_datastructures): New.
6762 * passes.c: Reorder passes so we always go into SSA.
6764 2008-07-19 Jan Hubicka <jh@suse.cz>
6766 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6767 * doc/invoke.texi (--combine): Likewise.
6768 (-finline-functions-called-once): Update levels when enabled.
6769 (-funit-at-a-time): Document new behaviour.
6770 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
6771 -fno-section-anchors when disabled explicitly.
6772 (inline params): They are not ignored now.
6773 (precompiled headers): Remove unit-at-a-time as being incompatible.
6774 * opts.c (decode_options): Handle unit-at-a-time as alias;
6775 imply -fno-section-anchors when toplevel reorder is disabled
6777 * common.opt (ftoplevel-reorder): Set default value to 2.
6778 (funit-at-a-time): Set default value to 1.
6779 * config/rs6000/rs6000.c (optimization_options): Set section anchors
6782 2008-07-19 Jan Hubicka <jh@suse.cz>
6784 * builtins.c (expand_builtin_int_roundingfn,
6785 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
6788 2008-07-19 Richard Guenther <rguenther@suse.de>
6791 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
6792 * tree-ssa-sccvn.c (get_constant_value_id): New function.
6793 * tree-ssa-pre.c (get_expr_value_id): For newly created
6794 constant value-ids make sure to add the expression to its
6797 2008-07-19 Jakub Jelinek <jakub@redhat.com>
6800 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
6801 return value of the builtin is ignored.
6803 2008-07-19 Olivier Hainque <hainque@adacore.com>
6805 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
6806 bits, a C conformant malloc implementation has to provide.
6807 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
6809 2008-07-19 Joseph Myers <joseph@codesourcery.com>
6813 * reload.c (find_reloads_subreg_address): Only reload address if
6814 reloaded == 0, not for reloaded != 1.
6817 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6818 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6819 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6820 m32c_legitimize_reload_address.
6822 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6823 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6824 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6826 2008-07-19 Olivier Hainque <hainque@adacore.com>
6828 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
6829 argument, saying whether nested array are to be collapsed
6830 into a single array type DIE with multiple subscripts.
6831 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
6832 issues, centralize the nested array types collapsing control and
6833 disable the transformation for Ada.
6835 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
6840 (x86_64_shift_adj_2): New expander.
6841 (x86_64_shift_adj_3): Ditto.
6842 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
6843 to split TImode operands.
6844 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
6845 (ix86_split_lshr): Ditto.
6847 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
6849 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
6850 and __CHAR32_TYPE__.
6851 * c-typeck.c (digest_init): Support char16_t and char32_t.
6852 (set_nonincremental_init_from_string): Idem.
6854 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6857 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
6858 PREFERRED_STACK_BOUNDARY.
6859 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6861 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6864 * function.c (locate_and_pad_parm): Cap boundary earlier.
6866 2008-07-17 Julian Brown <julian@codesourcery.com>
6868 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
6869 no-op for targets which don't use DLLs.
6871 2008-07-17 Martin Jambor <mjambor@suse.cz>
6873 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
6874 that nodes are relevant by examining the node->analyzed flag.
6875 (ipcp_init_stage): Check which nodes are relevant, assert that the
6876 relevant ones are also required.
6877 (ipcp_propagate_stage): Check on the side arrays are properly
6879 (ipcp_print_all_jump_functions): Make sure not to touch any node
6880 that is not analyzed or an edge that does not have a corresponding
6881 entry in the on-the-side vectors.
6882 (ipcp_function_scale_print): Likewise.
6883 (ipcp_update_callgraph): Check that the node is relevant.
6884 (ipcp_insert_stage): Check that the node is relevant. Check there is
6885 an info for every node and edge.
6886 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
6887 (ipa_print_all_tree_maps): Likewise and a new variable info.
6888 (ipa_print_all_params_modified): Likewise.
6889 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
6891 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
6894 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
6896 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
6898 PR rtl-optimization/36753
6899 * fwprop.c (use_killed_between): Don't shortcut
6900 single-definition global registers.
6902 2008-07-16 Jan Hubicka <jh@suse.cz>
6904 * cgraph.h (varpool_empty_needed_queue): Declare.
6905 * cgraphunit.c (output_in_order): Mark all variables as needed;
6907 * varpool.c (varpool_assemble_node): Update debug queue.
6908 (varpool_assemble_pending_decls): Don't do it here.
6909 (varpool_empty_needed_queue): New function.
6911 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * recog.c (peephole2_optimize): Fix formatting.
6915 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6917 * c-pch.c (get_ident): Avoid C++ keywords.
6918 * combine-stack-adj.c (single_set_for_csa): Likewise.
6919 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
6920 output_asm_insn): Likewise.
6921 * reload.c (push_secondary_reload, find_reusable_reload,
6922 push_reload, combine_reloads, find_reloads,
6923 debug_reload_to_stream): Likewise.
6924 * reload.h (struct reload): Likewise.
6925 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
6926 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
6927 emit_output_reload_insns): Likewise.
6928 * targhooks.c (default_secondary_reload): Likewise.
6929 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
6931 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6933 * recog.c (validate_change_1, validate_change,
6934 validate_unshare_change, validate_replace_rtx_1, struct
6935 funny_match, constrain_operands, peephole2_optimize): Avoid C++
6937 * reload.c (push_secondary_reload, secondary_reload_class,
6938 scratch_reload_class, find_valid_class, find_reusable_reload,
6939 push_reload, find_dummy_reload, find_reloads_address_1,
6940 find_reloads_address_part, find_equiv_reg): Likewise.
6941 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
6942 choose_reload_regs): Likewise.
6943 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
6945 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
6946 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
6947 * sched-rgn.c (concat_INSN_LIST): Likewise.
6948 * stor-layout.c (mode_for_size, mode_for_size_tree,
6949 smallest_mode_for_size): Likewise.
6951 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6953 * cfg.c (dump_reg_info): Avoid C++ keywords.
6954 * dwarf2asm.c (dw2_force_const_mem,
6955 dw2_asm_output_encoded_addr_rtx): Likewise.
6956 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6957 * expmed.c (expand_shift): Likewise.
6958 * global.c (find_reg): Likewise.
6959 * graph.c (draw_edge): Likewise.
6960 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
6961 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
6962 widen_clz, widen_bswap, expand_parity, expand_unop,
6963 emit_cmp_and_jump_insn_1): Likewise.
6964 * postreload.c (reload_cse_simplify_operands): Likewise.
6965 * ra.h (add_neighbor): Likewise.
6966 * reg-stack.c (remove_regno_note, change_stack): Likewise.
6967 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
6968 record_reg_classes, copy_cost, record_address_regs,
6969 invalid_mode_change_p): Likewise.
6970 * regrename.c (regrename_optimize, scan_rtx_reg,
6971 dump_def_use_chain, find_oldest_value_reg,
6972 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
6974 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6976 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
6977 MASK_POWERPC64 for power4 in previous commit.
6979 2008-07-16 Olivier Hainque <hainque@adacore.com>
6981 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
6982 instead of bare conversion to cast const-ness away.
6984 2008-07-16 Anatoly Sokolov <aesok@post.ru>
6986 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
6987 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
6988 * config/xtensa/xtensa.c (xtensa_function_value): New function.
6989 (TARGET_FUNCTION_VALUE): Define.
6991 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6993 * config/rs6000/rs6000.c (processor_target_table): Add
6994 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
6996 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6999 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7000 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7001 m32c_legitimize_reload_address.
7003 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
7005 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7006 DECL_IN_SYSTEM_HEADER in sync.
7008 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7010 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7011 * tree-ssa-pre.c (pre_expr_eq): Ditto
7012 (get_constant_for_value_id): Take a type as an argument.
7013 (fully_constant_expression): Pass in type.
7014 (find_or_generate_expression): Short circuit constant case.
7015 (create_expression_by_pieces): Remove special casing of
7017 (do_regular_insertion): Short circuit constant case.
7018 (do_partial_partial_insertion): Ditto.
7020 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7023 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7025 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7027 * config/xtensa/libgcc-xtensa.ver: New file.
7028 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7030 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7032 * df-problems.c (df_set_note): Avoid C++ keywords.
7033 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7034 * dse.c (record_store, remove_useless_values): Likewise.
7035 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7036 gen_reg_rtx_offset, operand_subword, change_address_1,
7037 change_address, adjust_address_1, offset_address,
7038 widen_memory_access, emit_copy_of_insn_after): Likewise.
7039 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7040 * fwprop.c (should_replace_address, propagate_rtx_1,
7041 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7043 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7044 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7045 * lcm.c (compute_insert_delete, pre_edge_lcm,
7046 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7047 * lower-subreg.c (resolve_reg_notes): Likewise.
7048 * mode-switching.c (optimize_mode_switching): Likewise.
7050 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7052 * bt-load.c (add_btr_def, migrate_btr_def,
7053 branch_target_load_optimize): Avoid C++ keywords.
7054 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7056 * combine.c (subst, simplify_set, make_extraction,
7057 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7058 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7059 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7061 2008-07-15 Richard Guenther <rguenther@suse.de>
7064 * c-common.c (strict_aliasing_warning): Do not warn for
7065 TYPE_REF_CAN_ALIAS_ALL pointers.
7066 (c_common_get_alias_set): may_alias types are not special.
7067 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7068 attribute and set can_ref_all accordingly.
7069 (build_reference_type_for_mode): Likewise.
7070 * doc/extend.texi (may_alias): Clarify.
7072 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7075 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7076 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7078 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7081 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7082 gcc_assert, instead call output_operand_lossage.
7084 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7086 * builtins.c (std_canonical_va_list): Treat structure based
7089 2008-07-15 Ben Elliston <bje@au.ibm.com>
7091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7093 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
7095 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7098 2008-07-14 Jan Hubicka <jh@suse.cz>
7100 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7101 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7102 fix predicates and constraints.
7103 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7104 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7106 2008-07-14 Doug Kwan <dougkwan@google.com>
7108 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7109 additional option file arm/eabi.opt.
7110 * config/arm/eabi.h (File): New configuration file for EABI targets.
7111 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7112 SUBSUBTARGET_EXTRA_SPECS.
7113 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7114 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7115 from STARTFILE_SPEC so that it can be referenced in an override.
7116 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7117 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7118 can be referenced in an override.
7119 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7120 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7121 so that it can be referenced in an override.
7122 (LINK_SPEC): Use BPABI_LINK_SPEC.
7123 * config/arm/eabi.opt (File): New.
7125 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7127 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7128 (FIXED_VALUE_H): New variable.
7129 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7130 input.h, fixed-value.h.
7131 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7132 (BASIC_BLOCK_H): Use $(BITMAP_H).
7133 (FUNCTION_H): Add varray.h.
7134 (IPA_REFERENCE_H): Use $(BITMAP_H).
7135 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7136 (DF_H): Use $(BITMAP_H).
7137 (GGC_H): Add statistics.h.
7139 (INSN_ATTR_H): Use it.
7140 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7142 (SYMTAB_H): Add $(OBSTACK_H).
7143 (CPP_INTERNAL_H): New.
7144 (TREE_DUMP_H): Add tree-pass.h.
7145 (TREE_FLOW_H): Use $(BITMAP_H)
7146 (PRETTY_PRINT_H): Use $(INPUT_H).
7147 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7150 (many object files): Fix lots of header dependencies throughout.
7152 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7154 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7156 (s-gtyp-input): Use them to write tmp-gi.list.
7157 (echo_to_gi.list): Remove.
7159 2008-07-14 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa-sccvn.c (pre_info): Remove.
7162 (switch_to_PRE_table): Likewise.
7163 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7164 (set_hashtable_value_ids): Do not create value-ids for the
7166 (run_scc_vn): Remove double test. Remove bogus special-case
7167 in value-number printing.
7168 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7169 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7171 * tree-flow-inline.h (get_value_handle): Remove.
7172 * tree-flow.h (get_value_handle): Remove.
7174 2008-07-14 Martin Jambor <mjambor@suse.cz>
7176 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7177 in which we generate arithmetics is not a subrange.
7179 2008-07-14 Martin Jambor <mjambor@suse.cz>
7181 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7183 2008-07-14 Richard Guenther <rguenther@suse.de>
7185 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7187 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7190 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7191 reload for symbol refs moved to r0 with -fPIC.
7192 (legitimize_pic_address): Use the target register as temporary
7194 (emit_symbolic_move): Adjust comment.
7195 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7198 2008-07-14 Ben Elliston <bje@au.ibm.com>
7200 * c-common.h (C_CPP_HASHNODE): New macro.
7201 * coretypes.h (struct cpp_token): Forward declare.
7202 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7203 the context-sensitive keyword method.
7204 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7205 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7206 expand_bool_pixel): New.
7207 (altivec_categorize_keyword): New function.
7208 (init_vector_keywords): New function.
7209 (rs6000_macro_to_expand): Likewise.
7210 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7211 compiling an ISO C dialect.
7213 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7215 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7216 (create_expression_by_pieces): Fix typo.
7217 (do_regular_insertion): Use debug counter here too.
7219 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7222 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7223 CONST_OK_FOR_LETTER_P. All port-local users changed.
7224 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7225 implement Kp matching power-of-two.
7226 (CONSTRAINT_LEN): Define to match.
7227 * config/cris/cris.md: Replace all use of constraint K with Kc.
7228 ("*btst*): Use Kp for operand 0 of last alternative.
7230 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7233 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7236 2008-07-13 Jan Hubicka <jh@suse.cz>
7238 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7241 2008-07-13 Richard Guenther <rguenther@suse.de>
7244 * langhooks.c (lhd_print_error_function): Deal with recursive
7247 2008-07-12 Jan Hubicka <jh@suse.cz>
7249 * cgraph.c (assembler_name_hash): New static var.
7250 (hash_node_by_assembler_name, eq_assembler_name): New.
7251 (cgraph_node_for_asm): Use hashtable.
7252 (cgraph_remove_node): Maintain hashtable.
7253 (change_decl_assembler_name): Sanity check that names are not changing
7254 after aliasing was processed.
7255 * cgraph.h (varpoon_node): Add next GGC marker.
7256 * tree.c (decl_assembler_name_equal): Constify.
7257 (decl_assembler_name_hash): New.
7258 * tree.h (decl_assembler_name_equal): Constify.
7259 (decl_assembler_name_hash): Update.
7261 2008-07-12 David Daney <ddaney@avtrex.com>
7263 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7266 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7268 * doc/md.texi: Document the MIPS "v" constraint.
7269 * config/mips/mips.h (reg_class): Revert last change.
7270 (REG_CLASS_NAMES): Likewise.
7271 (REG_CLASS_CONTENTS): Likewise.
7272 * config/mips/mips.c (mips_regno_to_class): Likewise.
7273 * config/mips/constraints.md (v): Likewise, but add documentation.
7274 Add a comment to say that this constraint should not be used in
7277 2008-07-11 DJ Delorie <dj@redhat.com>
7279 * config/h8300/h8300.md (length): Fix branch offset limit.
7281 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7283 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7284 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7285 (avr_hard_regno_scratch_ok): New function.
7286 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7287 * config/avr/avr.md (all peepholes that request a scratch register):
7288 Remove avr_peep2_scratch_safe use.
7290 2008-07-11 Tom Tromey <tromey@redhat.com>
7291 Ian Lance Taylor <iant@google.com>
7293 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7294 (struct c_common_resword): Define.
7295 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7296 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7297 (c_common_reswords, num_c_common_reswords): Declare.
7298 * c-common.c (c_common_reswords): New global const array.
7299 (num_c_common_reswords): New const int.
7300 * c-parser.c (struct resword, reswords): Don't define.
7301 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7302 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7303 than reswords. If warning about C++ keywords, give them a special
7305 (c_lex_one_token): Warn about C++ keywords. Call
7306 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7307 (c_parser_external_declaration): Look for RID_xxx rather than
7308 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7309 (c_parser_statement_after_labels): Likewise.
7310 (c_parser_objc_class_instance_variables): Likewise.
7311 (c_parser_objc_class_declaration): Likewise.
7312 (c_parser_objc_try_catch_statement): Likewise.
7313 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7314 (declspecs_add_type): Likewise.
7316 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7318 * ggc-page.c (alloc_page):
7319 Substituting xmalloc, xcalloc with
7320 XNEWVEC and XCNEWVAR macros which add the
7323 2008-07-11 Richard Guenther <rguenther@suse.de>
7325 PR tree-optimization/36765
7326 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7327 aliases from HEAP vars to SMTs.
7329 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7332 * configure.ac (loose_warn): Move -Wc++-compat from here...
7333 (strict_warn): ...to here.
7334 * configure: Regenerate.
7336 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7338 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7339 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7340 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7341 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7342 excluding more specific h8300-*-* and sh-*-* targets.
7344 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7346 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7348 (execute_pre): Call loop_optimizer_finalize in early exit.
7350 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7353 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7354 uids in the bitmap, not just VAR_DECL uids.
7356 PR rtl-optimization/36419
7357 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7358 (combine_stack_adjustments_for_block): Call it if needed. Delete
7360 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7361 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7362 prologue sp adjustment.
7364 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7367 * opts.c (print_ignored_options): Report postponed diagnostics for
7368 unknown -Wno-* options as warnings, not errors.
7369 (postpone_unknown_option_error): Renamed to...
7370 (postpone_unknown_option_warning): ... this.
7372 2008-07-09 Doug Kwan <dougkwan@google.com>
7375 2008-07-08 Doug Kwan <dougkwan@google.com>
7377 * config/arm/arm.opt (mandroid): New option.
7378 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7379 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7381 (CC1PLUS_SPEC): Same.
7383 (STARTFILE_SPEC): Same.
7384 (ENDFILE_SPEC): Same.
7385 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7388 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7391 * config/mips/mips.h (reg_class): Remove V1_REG.
7392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7393 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7395 (mips_get_tp): New function.
7396 (mips_legitimize_tls_address): Use it.
7397 * config/mips/constraints.md (v): Delete.
7398 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7399 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7400 After reload, split into a move and ...
7401 (*tls_get_tp_<mode>_split): ...this new instruction.
7403 2008-07-09 David Daney <ddaney@avtrex.com>
7405 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7407 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7409 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7410 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7412 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7413 htab_delete should be called. Don't free c.
7414 (lookup_tmp_var): Create temp_htab lazily.
7415 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7416 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7418 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7419 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7420 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7421 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7422 * tree-sra.c (generate_element_init): Likewise.
7423 * tree-mudflap.c (execute_mudflap_function_ops,
7424 execute_mudflap_function_decls): Likewise.
7425 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7426 * tree-gimple.h (struct gimplify_ctx): New type.
7427 (push_gimplify_context): Adjust prototype.
7429 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7431 * tree-ssa-pre.c (phi_translate_1): Update placement of
7434 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7436 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7437 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7438 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7439 * targhooks.c (default_hard_regno_scratch_ok): New function.
7440 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7441 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7442 * recog.c: Include "target.h".
7443 (peep2_find_free_register): Add check for global regs. Add target
7445 * Makefile.in (recog.o): Depend on target.h.
7447 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7449 * config/sh/sh.c (sh_canonical_va_list_type): New.
7450 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7452 2008-07-09 Raksit Ashok <raksit@google.com>
7454 * doc/invoke.texi (Option Summary): Mention new option
7455 -Wdisallowed-function-list=...
7456 (Warning Options): Document -Wdisallowed-function-list=...
7457 * common.opt (Wdisallowed-function-list=): New flag.
7458 * flags.h (warn_disallowed_functions): External definition of new
7459 boolean warning flag.
7460 (warn_if_disallowed_function_p): Declare new function.
7461 * opts.c (warning_disallowed_functions): New static variable.
7462 (warn_disallowed_functions): New boolean warning flag.
7463 (warn_if_disallowed_function_p): New function.
7464 (add_comma_separated_to_vector): Rename
7465 add_instrument_functions_exclude_list to this.
7466 (common_handle_option): Handle new option. Rename calls to
7467 add_instrument_functions_exclude_list into calls to
7468 add_comma_separated_to_vector.
7469 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7470 based on flag warn_disallowed_functions.
7472 2008-07-09 Christian Bruel <christian.bruel@st.com>
7474 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7475 instead of get_attr_length.
7477 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7479 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7481 * genemit.c (gen_insn): Likewise.
7482 * gengtype.c (note_def_vec): Likewise.
7483 * gengtype.h (note_def_vec): Likewise.
7484 * genoutput.c (struct data, output_insn_data, process_template,
7485 gen_expand, gen_split, note_constraint): Likewise.
7486 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7487 make_insn_sequence): Likewise.
7488 * gensupport.c (record_insn_name): Likewise.
7490 2008-07-08 Doug Kwan <dougkwan@google.com>
7492 * config/arm/arm.opt (mandroid): New option.
7493 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7494 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7496 (CC1PLUS_SPEC): Same.
7498 (STARTFILE_SPEC): Same.
7499 (ENDFILE_SPEC): Same.
7500 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7503 2008-07-08 Raksit Ashok <raksit@google.com>
7505 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7506 (set_storage_via_setmem): Fix expected_align parameter.
7507 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7508 missing from the list.
7509 * doc/md.texi (movmem): Explicitly state that expected alignment is
7510 to be expressed in bytes.
7511 (setmem): Explicitly state that expected alignment is to be expressed
7514 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7516 * reload.c (find_reloads_subreg_address): Do not require validity
7517 of address in original mode before reloading address.
7519 2008-07-07 Tianwei Sheng <tianweis@google.com>
7521 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7522 bounds array access.
7524 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7526 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7528 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7530 Fix PR tree-optimization/23455
7531 Fix PR tree-optimization/35286
7532 Fix PR tree-optimization/35287
7533 * Makefile.in (OBJS-common): Remove tree-vn.o.
7534 (tree-vn.o): Remove.
7535 * dbgcnt.def: Add treepre_insert debug counter.
7536 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7537 (debug_value_expressions): Ditto.
7538 (print_value_expressions): Ditto.
7539 * tree-pretty-print.c (dump_generic_node): Updated for
7540 VALUE_HANDLE removal.
7541 * tree-ssa-dom.c (record_equality): Ditto.
7542 (cprop_operand): Ditto.
7543 (lookup_avail_expr): Ditto.
7544 * tree-ssa-threadedge.c
7545 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7546 (simplify_control_stmt_condition): Ditto.
7547 * tree.c (tree_code_size): Ditto.
7548 (tree_node_structure): Ditto.
7549 (iterative_hash_expr): Ditto.
7551 * tree.h (VALUE_HANDLE_ID): Ditto.
7552 (VALUE_HANDLE_EXPR_SET): Ditto.
7553 (struct tree_value_handle): Ditto.
7554 (union tree_node): Ditto.
7555 * treestruct.def: Ditto.
7556 * tree-vn.c: Removed.
7557 * tree-ssa-pre.c: Rewritten entirely.
7558 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7559 (constant_value_ids): Ditto.
7560 (vn_nary_op_t): Moved to header.
7562 (vn_reference_op_t): Ditto
7563 (vn_reference_t): Ditto.
7564 (next_value_id): New variable.
7565 (VN_INFO): Add an assert.
7566 (vn_constant_eq): New function.
7567 (vn_constant_hash): Ditto.
7568 (get_or_alloc_constant_value_id): Ditto.
7569 (value_id_constant_p): Ditto.
7570 (vn_reference_compute_hash): De-staticify.
7571 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7572 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7573 (valueize_refs): Update opcode if it changes from ssa name to constant.
7574 (vn_reference_lookup_1): Add new argument.
7575 (vn_reference_lookup): Ditto.
7576 (vn_reference_lookup_pieces): New function.
7577 (vn_reference_insert): Add return type. Modify to deal with value ids.
7578 (vn_reference_insert_pieces): New function.
7579 (vn_nary_op_compute_hash): De-staticify.
7580 (vn_nary_op_eq): Ditto.
7581 (vn_nary_op_lookup_pieces): New function.
7582 (vn_nary_op_lookup): Add new argument.
7583 (vn_nary_op_insert_pieces): New function.
7584 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7585 (vn_phi_insert): Ditto.
7586 (visit_unary_op): Update for callee changes.
7587 (visit_binary_op): Ditto.
7588 (visit_reference_op_load): Ditto.
7589 (visit_reference_op_store): Ditto.
7590 (init_scc_vn): Init next_value_id, constant_to_value_id and
7592 (free_scc_vn): Free them.
7593 (set_hashtable_value_ids): New function.
7594 (run_scc_vn): Use it.
7595 (get_max_value_id): New function.
7596 (get_next_value_id): Ditto.
7597 (expressions_equal_p): Moved from tree-vn.c
7598 (sort_vuses): Ditto.
7599 (sort_vuses_heap): Ditto.
7600 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7602 * tree.c (iterative_hash_hashval_t): Made non-static
7603 * tree.h (iterative_hash_hashval_t): Declare it.
7605 2008-07-08 Martin Jambor <mjambor@suse.cz>
7607 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7608 instead of ipa_create_node_params.
7609 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7610 ipa_check_create_edge_args, free them with
7611 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7613 * ipa-prop.c: Include flags.h and tree-inline.h.
7614 (ipa_node_params_vector): New variable.
7615 (ipa_edge_args_vector): New variable.
7616 (edge_removal_hook_holder): New variable.
7617 (node_removal_hook_holder): New variable.
7618 (edge_duplication_hook_holder): New variable.
7619 (node_duplication_hook_holder): New variable.
7620 (ipa_detect_param_modifications): Check for presence of modified flags.
7621 (ipa_compute_jump_functions): Check for presence of jump functions.
7622 (ipa_free_edge_args_substructures): New function.
7623 (ipa_create_node_params): Removed.
7624 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7625 (ipa_free_node_params_substructures): New function.
7626 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7628 (ipa_edge_removal_hook): New function.
7629 (ipa_node_removal_hook): New function.
7630 (duplicate_array): New function.
7631 (ipa_edge_duplication_hook): New function.
7632 (ipa_node_duplication_hook): New function.
7633 (ipa_register_cgraph_hooks): New function.
7634 (ipa_unregister_cgraph_hooks): New function.
7635 (free_all_ipa_structures_after_ipa_cp): New function.
7637 * ipa-prop.h: Include vec.h.
7638 (ipa_node_params_t): New typedef with vector types for it.
7639 (ipa_edge_args_t): New typedef with vector types for it.
7640 (IPA_NODE_REF): Changed to access an on-the-side vector.
7641 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7642 (ipa_check_create_node_params): New function.
7643 (ipa_check_create_edge_args): New function.
7645 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7648 2008-07-07 Tom Tromey <tromey@redhat.com>
7650 * configure, config.in: Rebuilt.
7651 * configure.ac: Don't check for scandir or alphasort.
7653 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7655 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7656 types immediately after creating them.
7658 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7660 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7662 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7664 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7665 dump_constraint_graph.
7666 (dump_constraint_edge): New function.
7667 (dump_constraint_graph): New function.
7668 (debug_constraint_graph): New function.
7669 (dump_constraint): Removed useless comparison.
7670 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7671 (dump_constraint_graph): Declare.
7672 (debug_constraint_graph): Declare.
7673 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7675 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7677 * config/i386/i386.c (is_va_list_char_pointer): New.
7678 (ix86_va_start): Replace compare with ms_va_list_type_node
7679 by is_va_list_char_pointer.
7680 (ix86_gimplify_va_arg): Likewise.
7682 2008-07-07 Martin Jambor <mjambor@suse.cz>
7684 * cgraph.c (cgraph_edge_max_uid): New variable.
7685 (struct cgraph_edge_hook_list): New type.
7686 (struct cgraph_node_hook_list): New type.
7687 (struct cgraph_2edge_hook_list): New type.
7688 (struct cgraph_2node_hook_list): New type.
7689 (first_cgraph_edge_removal_hook): New variable.
7690 (first_cgraph_node_removal_hook): New variable.
7691 (first_cgraph_edge_duplicated_hook): New variable.
7692 (first_cgraph_node_duplicated_hook): New variable.
7693 (cgraph_add_edge_removal_hook): New function.
7694 (cgraph_remove_edge_removal_hook): New function.
7695 (cgraph_call_edge_removal_hooks): New function.
7696 (cgraph_add_node_removal_hook): New function.
7697 (cgraph_remove_node_removal_hook): New function.
7698 (cgraph_call_node_removal_hooks): New function.
7699 (cgraph_add_edge_duplication_hook): New function.
7700 (cgraph_remove_edge_duplication_hook): New function.
7701 (cgraph_call_edge_duplication_hooks): New function.
7702 (cgraph_add_node_duplication_hook): New function.
7703 (cgraph_remove_node_duplication_hook): New function.
7704 (cgraph_call_node_duplication_hooks): New function.
7705 (cgraph_create_edge): Assign to edge uid.
7706 (cgraph_remove_edge): Call edge removal hooks.
7707 (cgraph_node_remove_callees): Call edge removal hooks.
7708 (cgraph_node_remove_callers): Call edge removal hooks.
7709 (cgraph_remove_node): Call node removal hooks.
7710 (cgraph_clone_edge): Call edge duplication hooks.
7711 (cgraph_clone_node): Call node duplication hooks.
7713 * cgraph.h (cgraph_edge): New field uid.
7714 (cgraph_edge_hook): New type.
7715 (cgraph_node_hook): New type.
7716 (cgraph_2edge_hook): New type.
7717 (cgraph_2node_hook): New type.
7719 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7721 * config.in: Regenerate.
7723 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7725 * gcc.c (print_sysroot): New.
7726 (option_map, display_help, process_command): Handle the
7727 -print-sysroot option.
7728 (main): Print the sysroot if requested.
7729 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7731 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7734 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7736 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7738 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7739 (assign_parm_setup_block_p): Also check mode of entry_parm.
7741 2008-07-07 Richard Guenther <rguenther@suse.de>
7743 * tree-ssa-structalias.h (set_used_smts): Remove.
7744 * tree-ssa-structalias.c (used_smts): Likewise.
7745 (set_used_smts): Likewise.
7746 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7747 call to set_used_smts.
7749 2008-07-07 Richard Guenther <rguenther@suse.de>
7751 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7752 (new_var_info): Set it to false.
7753 (solution_set_add): Correctly handle pointers outside a var and
7755 (type_safe): Treat variables with is_full_var properly.
7756 (do_sd_constraint): Likewise.
7757 (do_ds_constraint): Likewise.
7758 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7759 (get_constraint_for_ptr_offset): New function.
7760 (get_constraint_for_component_ref): For addresses at least include
7761 the last field of the variable. Handle is_full_vars properly.
7762 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7763 (handle_ptr_arith): Remove.
7764 (find_func_aliases): Simplify assignment handling.
7765 (create_function_info_for): For parameter and result varinfos set
7767 (create_variable_info_for): Set is_full_var flag whenever we
7768 just created a single varinfo for a decl.
7769 (init_alias_vars): Initialize use_field_sensitive from
7770 max-fields-for-field-sensitive parameter.
7772 2008-07-07 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/36713
7775 * tree-flow-inline.h (is_call_used): New function.
7776 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
7777 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7778 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
7780 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7782 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
7784 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
7786 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
7788 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7789 Nathan Sidwell <nathan@codesourcery.com>
7791 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
7792 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
7794 * config/m68k/t-linux: New.
7795 * doc/install.texi: Document m68k-*-linux is now multilibbed by
7798 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
7800 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
7801 * config/m68k/m68k-devices.def: Remove multilibs that only differ
7804 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * gcc.c (execute): Fix -Wc++-compat warning.
7808 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
7811 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
7812 constant for little endian.
7814 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
7816 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
7817 mips_base_mips16 instead of TARGET_MIPS16.
7818 (mips_base_mips16): Declare.
7819 * config/mips/mips.c (mips_base_mips16): Make global.
7820 (was_mips16_p): Remove GTY marker.
7821 (was_mips16_pch_p): New variable.
7822 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
7823 (mips_override_options): Force to non-MIPS16 mode initially.
7824 Do not complain about MIPS16 PIC incompatibilities here.
7825 Only allow -mgpopt if -mexplicit-relocs is in force for
7828 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
7830 * configure.ac: Check for caddr_t, define to char * if not defined.
7831 * configure: Regenerate.
7832 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
7833 (mmap_gt_pch_use_address): Likewise.
7834 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
7836 2008-07-06 Richard Guenther <rguenther@suse.de>
7838 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
7839 (new_var_info): Deal with it.
7840 (solution_set_add): Likewise.
7841 (bitpos_of_field): Make signed, fix.
7842 (struct fieldoff): Remove type and decl fields. Make size field
7843 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
7845 (fieldoff_compare): Deal with it.
7846 (push_fields_onto_fieldstack): Remove has_union argument, glob
7847 adjacent non-pointer fields together.
7848 (create_function_info_for): Do not set has_union.
7849 (create_variable_info_for): Simplify.
7851 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
7853 * config.gcc (extra_headers): Add cross-stdarg.h for target
7854 x86_64-*-* and i?86-*-*.
7855 * config/i386/cross-stdarg.h: New.
7856 * builtins.c (std_fn_abi_va_list): New.
7857 (std_canonical_va_list_type): New.
7858 (stabilize_va_list): Replace va_list_type_node use by
7859 mtarget.canonical_va_list_type.
7860 (gimplify_va_arg_expr): Likewise.
7861 (expand_builtin_va_copy): Replace va_list_type_node use by
7862 mtarget.fn_abi_va_list.
7863 * tree-sra.c (is_va_list_type): New helper.
7864 (decl_can_be_decomposed_p): Replace
7865 va_list_type_node use by is_va_list_type.
7866 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
7867 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7868 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
7869 * config/i386/i386-protos.h (ix86_get_valist_type): New.
7870 (ix86_enum_va_list): New.
7871 * config/i386/i386.c (sysv_va_list_type_node): New.
7872 (ms_va_list_type_node): New.
7873 (ix86_function_type_abi): Remove sorry.
7874 (ix86_build_builtin_va_list_abi): New.
7875 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
7877 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
7878 (ix86_init_builtins_va_builtins_abi): New.
7879 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
7881 (ix86_handle_abi_attribute): New.
7882 (attribute_spec): Add sysv_abi and ms_abi.
7883 (ix86_fn_abi_va_list): New.
7884 (ix86_canonical_va_list_type): New.
7885 (ix86_enum_va_list): New.
7886 (TARGET_FN_ABI_VA_LIST): New.
7887 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7888 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
7889 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
7890 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7891 (TARGET_ENUM_VA_LIST): New.
7892 * expr.h (std_fn_abi_va_list): New.
7893 (std_canonical_va_list_type): New.
7894 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
7895 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7896 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
7897 TARGET_CANONICAL_VA_LIST_TYPE.
7898 * target.h (struct gcc_target): Add fn_abi_va_list hook
7899 and canonical_va_list_type hook.
7901 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7903 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
7904 integral and pointer types.
7906 2008-07-04 Roger Sayle <roger@eyesopen.com>
7908 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
7909 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
7911 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7914 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
7916 2008-07-04 Jakub Jelinek <jakub@redhat.com>
7918 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
7919 build_gimple_modify_stmt.
7920 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
7921 gimple operand. Use fold_build* instead of build*.
7923 2008-07-04 Richard Guenther <rguenther@suse.de>
7925 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
7926 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
7927 properly to compute the reachability set if we do field-sensitive PTA.
7928 * invoke.texi (max-fields-for-field-sensitive): Document default.
7929 * opts.c (decode_options): Set max-fields-for-field-sensitive to
7930 100 for optimize >= 2.
7932 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7934 * ggc-zone.c (lookup_page_table_if_allocated,
7935 set_page_table_entry, zone_find_object_size, alloc_small_page,
7936 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
7937 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
7938 -Wc++-compat and/or -Wcast-qual warnings.
7940 2008-07-04 Alan Modra <amodra@bigpond.net.au>
7943 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
7944 pic_offset_table_rtx to be marked as used here.
7945 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
7946 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
7947 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
7948 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
7951 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7953 * alloc-pool.c (hash_descriptor, eq_descriptor,
7954 alloc_pool_descriptor): Fix -Wc++-compat warnings.
7955 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
7957 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
7958 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
7959 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
7960 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
7963 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
7965 * tree-flow.h (loop_only_exit_p): Declare.
7966 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
7967 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
7968 the number of iterations if it is constant. Otherwise, if this is the
7969 only possible exit of the loop, use the conservative estimate on the
7970 number of iterations of the entire loop if available.
7972 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
7974 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
7975 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
7976 Add synchronization functions.
7977 * config/sync.c: New file.
7978 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
7979 (LIBGCC_SYNC_CFLAGS): Likewise.
7981 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
7984 * config/i386/i386.md (mode): Add TF to "mode" attribute.
7985 (*pushtf_sse): New insn pattern.
7986 (pushtf splitters): New splitters.
7988 2008-07-03 Michael Meissner <gnu@the-meissners.org>
7991 * predict.c (build_predict_expr): Use void_type_node for the tree
7992 type, instead of NULL_TREE.
7994 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
7996 * config/i386/i386.c (contains_aligned_value_p): Return true
7998 (ix86_data_alignment): Align TCmode to 128bits.
7999 (ix86_local_alignment): Likewise.
8001 2008-07-03 Andrew Haley <aph@redhat.com>
8004 * vec.h (VEC_TA): New.
8005 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8006 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8007 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8008 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8009 (C_COMMON_FIXED_TYPES): Remove first arg.
8010 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8011 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8012 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8013 not to use empty macro arguments.
8015 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8017 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8018 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8019 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8020 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8021 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8022 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8023 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8024 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8025 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8026 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8027 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8028 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8029 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8030 config/rs6000/e500crtres64gpr.asm,
8031 config/rs6000/e500crtres64gprctr.asm,
8032 config/rs6000/e500crtrest32gpr.asm,
8033 config/rs6000/e500crtrest64gpr.asm,
8034 config/rs6000/e500crtresx32gpr.asm,
8035 config/rs6000/e500crtresx64gpr.asm,
8036 config/rs6000/e500crtsav32gpr.asm,
8037 config/rs6000/e500crtsav64gpr.asm,
8038 config/rs6000/e500crtsav64gprctr.asm,
8039 config/rs6000/e500crtsavg32gpr.asm,
8040 config/rs6000/e500crtsavg64gpr.asm,
8041 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8042 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8043 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8044 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8045 config/sparc/sol2-cn.asm: Remove .file directives.
8047 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8049 * resource.c (mark_referenced_resources): Look inside
8050 UNSPEC_VOLATILEs and ASM_INPUTs.
8052 2008-07-02 Ian Lance Taylor <iant@google.com>
8054 * rtlanal.c (add_reg_note): New function.
8055 * rtl.h (add_reg_note): Declare.
8056 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8057 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8058 * builtins.c (expand_builtin_longjmp): Likewise.
8059 (expand_builtin_nonlocal_goto): Likewise.
8060 * calls.c (emit_call_1, expand_call): Likewise.
8061 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8062 * cfglayout.c (fixup_reorder_chain): Likewise.
8063 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8064 (commit_one_edge_insertion): Likewise.
8065 * combine.c (move_deaths, distribute_notes): Likewise.
8066 * df-problems.c (df_set_note): Likewise.
8067 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8068 (set_unique_reg_note): Likewise.
8069 (emit_copy_of_insn_after): Likewise.
8070 * expr.c (expand_expr_real): Likewise.
8071 * gcse.c (add_label_notes): Likewise.
8072 * haifa-sched.c (create_check_block_twin): Likewise.
8073 * jump.c (mark_jump_label_1): Likewise.
8074 * loop-doloop.c (add_test, doloop_modify): Likewise.
8075 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8076 * lower-subreg.c (move_eh_region_note): Likewise.
8077 * optabs.c (emit_libcall_block): Likewise.
8078 * predict.c (predict_insn): Likewise.
8079 (combine_predictions_for_insn): Likewise.
8080 * recog.c (peephole2_optimize): Likewise.
8081 * regmove.c (try_auto_increment): Likewise.
8082 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8083 * reload.c (find_reloads): Likewise.
8084 * reload1.c (fixup_eh_region_note): Likewise.
8085 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8086 * reorg.c (delete_prior_computation): Likewise.
8087 (delete_computation, dbr_schedule): Likewise.
8088 * config/pa/pa.c (legitimize_pic_address): Likewise.
8089 * config/sh/sh.c (sh_reorg): Likewise.
8091 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8094 * config/libgcc-glibc.ver: Add %exclude.
8095 * config/m32r/libgcc-glibc.ver: Likwise.
8096 * config/s390/libgcc-glibc.ver: Likwise.
8097 * config/sh/libgcc-glibc.ver: Likwise.
8098 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8100 * config/i386/libgcc-glibc.ver: New.
8102 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8104 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8106 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8107 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8108 i[34567]86-*-linux*, x86_64-*-linux*. Add
8109 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8110 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8111 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8112 i[34567]86-*-linux*, x86_64-*-linux*.
8114 * libgcc-std.ver: Add empty GCC_4.4.0.
8116 * mkmap-symver.awk: Support multiple versions per symbol.
8118 * config/i386/i386.c (ix86_init_builtins): Always define
8119 __builtin_fabsq and __builtin_copysignq with fallbacks.
8120 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8121 and __builtin_copysignq if SSE2 isn't available.
8123 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8124 (LIBGCC2_TF_CEXT): Likwise.
8127 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8129 * config/i386/sfp-machine.h: Moved to libgcc.
8131 * config/i386/sfp-machine.h: New.
8132 * config/i386/t-linux: Likwise.
8134 * config/i386/t-darwin: Remove softfp_wrap_start and
8136 * config/i386/t-darwin64: Likewise.
8138 * config/i386/t-fprules-softfp64: Renamed to ...
8139 * config/i386/t-fprules-softfp: This.
8141 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8142 and softfp_wrap_end.
8144 2008-07-02 Jason Merrill <jason@redhat.com>
8146 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8148 * tree.c (ctor_to_list): New fn.
8149 * tree.h: Declare it.
8150 (CONSTRUCTOR_ELT): New macro.
8151 (CONSTRUCTOR_NELTS): New macro.
8153 2008-07-02 Richard Guenther <rguenther@suse.de>
8155 * tree-ssa-structalias.c (struct variable_info): Reorder
8156 to fill padding on 64bit hosts. Make collapsed_to an int.
8157 (get_varinfo_fc): Deal with that.
8158 (new_var_info): Likewise.
8159 (collapse_rest_of_var): Likewise.
8161 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8163 * doc/install.texi (--enable-java-home): Document.
8164 (--enable-aot-compile-rpm): Likewise.
8165 (--with-arch-directory): Likewise.
8166 (--with-os-directory): Likewise.
8167 (--with-origin-name): Likewise.
8168 (--with-arch-suffix): Likewise.
8169 (--with-jvm-root-dir): Likewise.
8170 (--with-jvm-jar-dir): Likewise.
8171 (--with-python-dir): Likewise.
8173 2008-07-02 Richard Guenther <rguenther@suse.de>
8175 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8176 from decls explicitly. Merge operand checking from tuples.
8178 2008-07-02 Martin Jambor <mjambor@suse.cz>
8180 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8182 2008-07-02 Martin Jambor <mjambor@suse.cz>
8184 * tree-switch-conversion.c: Included timevar.h
8185 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8187 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8189 2008-07-02 Martin Jambor <mjambor@suse.cz>
8191 * tree-switch-conversion.c: Corrected various comments and
8193 (build_constructors): Fixed minor formatting mistakes.
8195 * invoke.texi (Optimize Options): Corrected the
8196 switch-conversion-max-branch-ratio parameter.
8198 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8200 * final.c (asm_insn_count): Return zero for an empty asm body.
8202 2008-07-02 Richard Guenther <rguenther@suse.de>
8204 * bitmap.h (bitmap_set_bit): Return bool.
8205 (bitmap_clear_bit): Likewise.
8206 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8207 write to the bitmap if it would.
8208 (bitmap_clear_bit): Likewise.
8209 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8210 bitmap_set_bit return value.
8211 (add_pred_graph_edge): Likewise.
8212 (add_graph_edge): Likewise.
8213 (do_sd_constraint): Likewise.
8214 (do_ds_constraint): Likewise.
8216 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8219 Fix -Wc++-compat and/or -Wcast-qual warnings.
8220 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8221 gen_regparm_prefix): Likewise.
8222 * vmsdbgout.c (write_modbeg, lookup_filename,
8223 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8225 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8227 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8228 defaults.h definition apply.
8230 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8232 * function.c (assign_parm_remove_parallels): New.
8233 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8235 (assign_parm_setup_block): Do not handle them.
8236 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8237 assign_parm_remove_parallels.
8239 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8241 * c-typeck.c (convert_for_assignment): Use
8242 vector_targets_convertible_p.
8243 * c-common.c (vector_targets_convertible_p): New.
8244 * c-common.h (vector_targets_convertible_p): New prototype.
8245 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8246 opaque_p_V2SI_type_node.
8248 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8250 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8253 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8255 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8256 TFmode constants via two element DImode vector for hosts with
8257 HOST_BITS_PER_WIDE_INT < 64.
8258 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8259 also for HOST_BITS_PER_WIDE_INT < 64.
8261 2008-07-01 Richard Guenther <rguenther@suse.de>
8263 PR tree-optimization/36666
8264 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8265 (get_constraint_exp_from_ssa_var): Split into ...
8266 (get_constraint_exp_for_temp): ... this ...
8267 (get_constraint_for_ssa_var): ... and that.
8268 Return constraint expressions for all touched sub-fields
8269 if the results address is not taken.
8270 (process_constraint): Remove assertion that aggregate
8271 assignments do not happen at this place.
8272 (get_constraint_for_component_ref): Add address_p argument.
8273 Return constraint expressions for all touched sub-fields
8274 if the results address is not taken.
8275 (do_deref): Use get_constraint_exp_for_temp.
8276 (get_constraint_for_1): Rename from ...
8277 (get_constraint_for): ... this. Add the old function as wrapper.
8278 (do_structure_copy): Use get_constraint_for_1.
8280 2008-07-01 Martin Jambor <mjambor@suse.cz>
8282 * Makefile.in (tree-switch-conversion.o): Add.
8283 (OBJS-common): Add tree-swtch-conversion.o.
8284 * passes.c (init_optimization_passes): Add pass_convert_switch.
8285 * tree-pass.h: (pass_convert_switch): Add.
8286 * tree-switch-conversion.c: New file.
8287 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8288 * common.opt (ftree-cswtch): New option.
8289 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8290 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8291 * opts.c (decode_options): Set flag_tree_switch_conversion when
8292 optimization level is >= 2.
8293 * doc/invoke.texi (Optimize Options): Added description of
8294 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8296 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8298 * config/darwin-driver.c (darwin_default_min_version): Fix
8299 -Wc++-compat warnings.
8301 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8303 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8306 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8308 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8310 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8312 PR rtl-optimization/34744
8313 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8314 (df_scan_free_internal): Free data structures not
8315 allocated in storage pools.
8316 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8317 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8318 df_scan_free_mws_vec.
8319 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8322 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8324 * config/i386/i386.c (contains_aligned_value_p): Return true
8326 (ix86_function_arg_boundary): Return its natural boundary
8328 (return_in_memory_32): Don't check TDmode.
8329 (ix86_split_to_parts): Support splitting into 4 parts and
8330 support TFmode for 32bit target.
8331 (ix86_split_long_move): Support splitting into 4 parts.
8332 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8334 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8335 (ix86_init_builtins): Here.
8336 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8337 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8338 'q' and 'w', respectively.
8340 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8342 (movtf_internal): Likewise.
8343 (<code>tf2): Likewise.
8344 (*absnegtf2_sse): Likewise.
8345 (copysign<mode>3): Likewise.
8346 (copysign<mode>3_const): Likewise.
8347 (copysign<mode>3_var): Likewise.
8348 (define_split UNSPEC_COPYSIGN): Likewise.
8349 * config/i386/sse.md (*nandtf3): Likewise.
8350 (<code>tf3): Likewise.
8351 (*<code>tf3): Likewise.
8353 2008-06-30 Joey Ye <joey.ye@intel.com>
8354 H.J. Lu <hongjiu.lu@intel.com>
8356 * global.c (compute_regsets): Set frame_pointer_needed here.
8357 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8359 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8361 * doc/install.texi (specific): Expand Windows build notes.
8363 2008-06-30 Ira Rosen <irar@il.ibm.com>
8365 PR tree-optimization/36648
8366 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8367 number of prolog iterations by step. Fix the comment.
8369 2008-06-30 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8373 handle calls from ECF_MALLOC functions.
8374 (handle_pure_call): ECF_MALLOC functions do not return
8376 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8378 2008-06-29 Andreas Schwab <schwab@suse.de>
8380 * config/m68k/m68k.c (print_operand): Always print a float
8382 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8383 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8386 * config/rs6000/x-linux64: Remove never used file.
8388 2008-06-29 Richard Guenther <rguenther@suse.de>
8390 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8392 (struct alias_info): Move ...
8393 * tree-ssa-alias.c: ... here.
8394 (update_alias_info): Declare.
8395 (compute_may_aliases): Call it.
8396 (update_alias_info): New function.
8397 * tree-ssa-structalias.c (update_alias_info): Move ...
8398 * tree-ssa-alias.c (update_alias_info_1): ... here.
8399 * tree-ssa-structalias.c (process_constraint_1): Remove
8400 unused from_call argument. Rename to ...
8401 (process_constraint): ... this. Delete old wrapper.
8402 (make_constraint_to): Adjust callers.
8403 (handle_const_call): Likewise.
8404 (handle_pure_call): Likewise.
8405 (init_base_vars): Likewise.
8406 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8407 (find_func_aliases): We don't need structure copies for
8409 (make_constraint_from_anything): Remove.
8410 (create_variable_info_for): For globals make constraints
8411 from escaped, not from anything.
8412 (compute_points_to_sets): Do not call update_alias_info.
8413 (ipa_pta_execute): Use make_constraint_from.
8415 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8417 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8418 (bitmap.o-warn, dominance.o-warn): New.
8419 * configure.ac (cxx_compat_warn): Delete.
8420 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8421 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8423 * configure: Regenerate.
8425 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8428 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8430 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8431 * df-scan.c (df_notes_rescan): Likewise.
8432 * ggc-page.c (set_page_table_entry): Likewise.
8433 * intl.c (gcc_gettext_width): Likewise.
8434 * varasm.c (get_unnamed_section, get_noswitch_section,
8435 get_section): Likewise.
8437 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8439 * regrename.c (build_def_use): Don't copy RTX.
8441 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8443 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8444 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8445 punctuation. Use @ref instead of @xref.
8446 (Function Names): Remove stray @display/@end display.
8447 (C++ Attributes): Use @ref instead of @xref.
8448 (Deprecated Features): Fix punctuation around @xref.
8449 (Backwards Compatibility): Likewise.
8450 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8452 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8454 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8455 constants for E500 double.
8457 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8459 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8460 element type of const_vector.
8462 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8465 Remove FLAGS_REG clobber from expander pattern.
8466 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8467 (anddi3, andsi3, andhi3, andqi3): Ditto.
8468 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8469 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8470 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8471 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8472 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8473 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8474 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8475 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8477 2008-06-28 Richard Guenther <rguenther@suse.de>
8479 * tree-ssa-structalias.c (callused_id, var_callused,
8480 callused_tree): Add.
8481 (handle_pure_call): New function.
8482 (find_func_aliases): Call it.
8483 (find_what_p_points_to): Handle the call-used set.
8484 (clobber_what_escaped): Likewise.
8485 (compute_call_used_vars): New function.
8486 (init_base_vars): Init the call-used variable.
8487 (do_sd_constraint): Do not propagate the solution from CALLUSED
8488 but use CALLUSED as a placeholder.
8489 (solve_graph): Likewise.
8490 * tree-flow-inline.h (gimple_call_used_vars): New function.
8491 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8492 (compute_call_used_vars): Declare.
8493 * tree-ssa-alias.c (set_initial_properties): Call
8494 compute_call_used_vars.
8495 (reset_alias_info): Clear call-used variables.
8496 (add_call_clobber_ops): Assert we are not called for const/pure
8497 functions. Remove handling of them.
8498 (add_call_read_ops): Handle pure functions by adding the
8499 call-used set of variables as VUSEs.
8500 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8501 (delete_tree_ssa): Free it.
8502 * tree-dfa.c (remove_referenced_var): Clear the var from the
8505 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8507 * tree.c (build_varargs_function_type_list): New.
8508 (build_function_type_list_1): New.
8509 (build_function_type_list): Use build_function_type_list_1.
8510 * tree.h (build_varargs_function_type_list): New.
8512 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8515 * config/spu/spu.c (spu_builtin_splats): Do not generate
8516 invalid CONST_VECTOR expressions.
8517 (spu_expand_vector_init): Likewise.
8519 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8521 * optabs.c (libfunc_decls): New variable.
8522 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8523 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8524 for the same function twice.
8526 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8529 ix86_expand_binary_operator directly.
8530 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8532 (*ashrti3_1): Ditto.
8533 (*lshrti3_1): Ditto.
8534 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8535 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8536 using only one splitter. Conditionaly execute splitter before or
8537 after peephole2 pass.
8538 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8539 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8540 Use only one alternative in asm template.
8541 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8543 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8544 "J" operand constraint for operand 2.
8545 (*ashldi3_cconly_rex64): Ditto.
8546 (*ashrdi3_cmp_rex64): Ditto.
8547 (*ashrdi3_cconly_rex64): Ditto.
8548 (*lshrdi3_cmp_rex64): Ditto.
8549 (*lshrdi3_cconly_rex64): Ditto.
8550 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8551 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8552 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8555 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8557 * gimplify.c (omp_is_private): Don't return true if decl is not
8558 already private on #pragma omp for or #pragma omp parallel for.
8561 * tree-cfg.c (struct move_stmt_d): Replace block field with
8562 orig_block and new_block fields.
8563 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8564 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8565 (move_block_to_fn): Replace vars_map and new_label_map arguments
8566 with struct move_stmt_d pointer.
8567 (replace_block_vars_by_duplicates): New function.
8568 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8569 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8570 all subblocks of ORIG_BLOCK to the new function. Call
8571 replace_block_vars_by_duplicates.
8572 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8573 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8574 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8575 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8576 (expand_omp): Temporarily set input_location to the location of
8577 region's controlling stmt.
8578 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8579 BIND_EXPR, push ctx->block_vars and gimplification vars into
8580 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8582 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8583 there are any BLOCK_VARS.
8584 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8585 OMP_PARALLEL or OMP_TASK stmt.
8586 (lower_omp): Save and restore input_location around the lower_omp_1
8589 2008-06-27 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/36400
8592 PR tree-optimization/36373
8593 PR tree-optimization/36344
8594 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8595 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8596 (update_alias_info): Remove call clobbering code.
8597 (make_constraint_to): New helper function.
8598 (make_escape_constraint): Likewise.
8599 (handle_rhs_call): Use it on all pointer containing arguments.
8600 Also mark the static chain escaped.
8601 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8602 instead of ANYTHING.
8603 (make_constraint_from): New helper split out from ...
8604 (make_constraint_from_anything): ... here.
8605 (find_func_aliases): Add constraints for escape sites.
8606 (intra_create_variable_infos): Make constraints from NONLOCAL
8608 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8610 (clobber_what_p_points_to): Remove.
8611 (clobber_what_escaped): New function.
8612 (init_base_vars): Init NONLOCAL and ESCAPED.
8613 (do_sd_constraint): Do not propagate the solution from ESCAPED
8614 but use ESCAPED as a placeholder.
8615 (solve_graph): Likewise.
8616 * tree-flow.h (clobber_what_p_points_to): Remove.
8617 (clobber_what_escaped): Declare.
8618 * tree-ssa-alias.c (set_initial_properties): Call it.
8619 Remove code clobbering escaped pointers.
8621 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8623 * function.c (allocate_struct_function): Only allocate a unique
8624 funcdef_no if the decl is nonzero.
8626 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8628 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8629 * config/mips/mips.c (mips_split_const_insns): New function.
8630 * config/mips/mips.md (move_type): New attribute.
8631 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8632 (dword_mode): New attribute.
8633 (type): Avoid long line. Map "move_type"s to "type"s,
8634 choosing "multi" for doubleword moves if appropriate.
8635 Swap MTC/MFC comments to match their declaration order.
8636 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8637 "type" is "branch" or "jal" is "direct".
8638 (length): Handle "extended_mips16" first. Make the default
8639 "0" for "ghost" instructions. Set the length from "move_type".
8640 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8641 of "type", with "sll0" for the register alternative. Remove the
8642 "extended_mips16" attribute.
8643 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8644 of "type", with "shift_shift" for the register alternative.
8645 Remove the "length" attribute.
8646 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8647 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8648 of "type", with "andi" for the register alternative.
8649 (*zero_extendqihi2): Likewise.
8650 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8651 of "andi" instead of a "type" of "arith".
8652 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8654 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8655 (mov_<store>r, *mov<mode>_ra): Likewise.
8656 (extendsidi2): Use "move_type" instead of "type", with "move"
8657 for the register alternative.
8658 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8659 of "type", with "signext" for the register alternative.
8660 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8661 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8662 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8663 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8664 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8665 (unnamed branch insn): Likewise.
8666 (*movdi_gp32_fp64): Fold into...
8667 (*movdi_32bit): ...here.
8668 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8669 (*movdf_hardfloat): ...this new pattern.
8670 (*movdf_softfloat): Remove redundant FPR alternatives.
8671 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8672 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8673 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8674 the "move" attribute.
8675 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8676 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8677 and "store" for COP loads and stores.
8678 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8679 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8680 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8681 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8682 (*movtf_mips16, *movv2sf): Likewise.
8683 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8684 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8685 (mfhc1<mode>): Use "move_type" instead of "move".
8686 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8687 (loadgp_blockage): Remove the "length" attribute.
8688 (blockage, set_got_version, update_got_version): Likewise.
8689 (call_internal): Remove the "extended_mips16" attribute.
8690 (call_value_internal, call_value_multiple_internal): Likewise.
8691 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8693 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8694 the "length" attribute.
8696 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8698 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8699 -Wcast-qual warnings.
8700 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8701 handle_pragma_pop_macro): Likewise.
8702 * collect2.c (resolve_lib_name): Likewise.
8703 * config/arc/arc.c (arc_init): Likewise.
8704 * config/arm/arm.c (neon_builtin_compare,
8705 locate_neon_builtin_icode): Likewise.
8706 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8707 * config/bfin/bfin.c (bfin_init_machine_status,
8708 bfin_optimize_loop): Likewise.
8709 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8710 * config/cris/cris.c (cris_init_expanders): Likewise.
8711 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8712 * config/darwin.c (machopic_indirection_eq,
8713 machopic_indirection_name, machopic_output_indirection): Likewise.
8714 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8715 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8716 frv_optimize_membar): Likewise.
8717 * config/i386/cygwin.h (mingw_scan,
8718 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8719 * config/i386/cygwin1.c (mingw_scan): Likewise.
8720 * config/i386/i386.c (machopic_output_stub): Likewise.
8721 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8722 i386_pe_unique_section): Likewise.
8723 * config/ia64/ia64.c (ia64_init_machine_status,
8724 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8726 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8727 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8728 * config/m68k/m68k.c (m68k_handle_option,
8729 m68k_sched_md_init_global): Likewise.
8730 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8731 mcore_unique_section): Likewise.
8732 * config/mips/mips.c (mips_block_move_straight,
8733 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8735 * config/mmix/mmix.c (mmix_init_machine_status,
8736 mmix_encode_section_info): Likewise.
8737 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8738 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8739 print_operand_address, output_toc, redefine_groups,
8740 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8741 * config/s390/s390.c (s390_init_machine_status): Likewise.
8742 * config/score/score.c (score_block_move_straight,
8743 score_block_move_loop_body): Likewise.
8744 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8745 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8746 * emit-rtl.c (find_auto_inc): Likewise.
8747 * gcc.c (translate_options, process_command): Likewise.
8748 * reorg.c (dbr_schedule): Likewise.
8749 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8750 * xcoffout.c (xcoffout_declare_function): Likewise.
8752 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8754 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8755 ipa-pta working again.
8757 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8759 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8762 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8764 * config.gcc (powerpc*-*-*): Add new core e500mc.
8765 * config/rs6000/e500mc.md: New file.
8766 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8768 (rs6000_override_options): Add e500mc case to
8769 processor_target_table. Altivec and Spe options not allowed
8770 with e500mc. Add isel instruction to e500mc by
8771 default. Initialize rs6000_cost for e500mc.
8772 (rs6000_issue_rate): Set issue rate for e500mc.
8773 * config/rs6000/rs6000.h (processor_type): Add
8774 PROCESSOR_PPCE500MC.
8775 (ASM_CPU_SPEC): Add e500mc.
8776 Set TARGET_ISEL to rs6000_isel.
8777 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
8778 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
8779 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
8781 * doc/invoke.texi: Add e500mc to list of cpus.
8783 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8786 * c-lex.c (lex_charconst): Initialize unsignedp.
8788 2008-06-27 Olivier Hainque <hainque@adacore.com>
8790 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
8791 documented assumptions.
8793 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
8795 * dwarf2out.c: Remove trailing white spaces. Break long line
8798 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
8800 * libfuncs.h (LTI_synchronize): New libfunc_index.
8801 (synchronize_libfunc): Declare.
8802 * builtins.c (expand_builtin_synchronize): Consider using
8803 synchronize_libfunc before falling back on an asm blockage.
8804 * config/mips/mips.c: Include libfuncs.h
8805 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
8807 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
8809 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
8810 parameter. Copy stack_reg to r11 where appropriate.
8811 (no_global_regs_above): Add gpr parameter.
8812 (rs6000_stack_info): Only add padding for SPE save area if we
8813 are saving SPE GPRs and CR.
8814 (saveres_routine_syms): New variable.
8815 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
8817 (rs6000_savres_routine_sym): New function.
8818 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
8820 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
8821 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
8822 Tweak FPR out-of-line saving.
8823 (rs6000_make_savres_rtx): New function.
8824 (rs6000_use_multiple_p): New function.
8825 (rs6000_savres_strategy): New function.
8826 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
8827 out-of-line if appropriate.
8828 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
8829 if we are optimizing for size.
8830 (GP_SAVE_INLINE): Define.
8831 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
8832 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
8833 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
8834 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
8835 (*save_fpregs_<mode>): Add use of r11.
8836 (*restore_gpregs_<mode>): New insn.
8837 (*return_and_restore_gpregs_<mode>): New insn.
8838 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
8840 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
8841 (*restore_gpregs_spe): New insn.
8842 (*return_and_restore_gpregs_spe): New insn.
8843 * config/rs6000/predicates.md (save_world_operation): Fix check.
8845 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8847 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
8848 this point, so assert that.
8850 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8852 * cfganal.c: Include vec.h and vecprim.h.
8853 (compute_idf): Import from...
8854 * tree-into-ssa (compute_idf): ...here.
8855 * basic-block.h (compute_idf): Export.
8857 2008-06-26 Joseph Myers <joseph@codesourcery.com>
8859 * c-decl.c (merge_decls): Use !current_function_decl to check for
8860 extern declaration of C99 inline function being at file scope.
8862 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
8864 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
8866 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8868 * alias.c (record_alias_subset, init_alias_analysis): Fix
8869 -Wc++-compat and/or -Wcast-qual warnings.
8870 * attribs.c (lookup_attribute_spec): Likewise.
8871 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
8872 copy_bb, connect_traces,
8873 find_rarely_executed_basic_blocks_and_cr): Likewise.
8874 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
8875 note_btr_set, migrate_btr_defs): Likewise.
8876 * builtins.c (result_vector, expand_builtin_memcpy,
8877 expand_builtin_mempcpy_args, expand_builtin_strncpy,
8878 builtin_memset_read_str, expand_builtin_printf,
8879 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
8881 * caller-save.c (mark_set_regs): Likewise.
8882 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8883 * cgraph.c (cgraph_edge): Likewise.
8884 * combine.c (likely_spilled_retval_1): Likewise.
8885 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
8886 htab_counts_entry_del, get_coverage_counts): Likewise.
8887 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
8888 new_cselib_val): Likewise.
8889 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
8890 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
8892 * df-core.c (df_compact_blocks): Likewise.
8893 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
8894 * df-scan.c (df_grow_reg_info, df_ref_create,
8895 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
8896 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
8897 df_record_entry_block_defs, df_record_exit_block_uses,
8898 df_bb_verify): Likewise.
8899 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
8900 DF_REF_EXTRACT_MODE_CONST): New.
8901 * dominance.c (get_immediate_dominator, get_dominated_by,
8902 nearest_common_dominator, root_of_dom_tree,
8903 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
8904 -Wc++-compat and/or -Wcast-qual warnings.
8905 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
8906 record_store, replace_read, check_mem_read_rtx, scan_insn,
8907 dse_step1, dse_record_singleton_alias_set): Likewise.
8908 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8910 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8912 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
8913 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
8914 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
8915 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
8916 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
8917 add_ranges_num, add_ranges_by_labels, file_info_cmp,
8918 file_name_acquire, output_file_names, add_const_value_attribute,
8919 premark_used_types_helper, file_table_eq, file_table_hash,
8920 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
8921 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
8922 -Wcast-qual warnings.
8923 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
8924 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
8925 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
8926 gen_reg_rtx, start_sequence, init_emit): Likewise.
8927 * et-forest.c (et_new_occ, et_new_tree): Likewise.
8928 * except.c (init_eh_for_function, gen_eh_region,
8929 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
8930 arh_to_landing_pad, arh_to_label, add_action_record,
8931 add_call_site, switch_to_exception_section): Likewise.
8932 * expmed.c (synth_mult): Likewise.
8933 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
8934 store_expr): Likewise.
8935 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
8937 * function.c (assign_stack_temp_for_type,
8938 allocate_struct_function, match_asm_constraints_1): Likewise.
8939 * gcov-io.c (gcov_allocate): Likewise.
8940 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
8941 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
8942 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
8943 record_one_set, insert_expr_in_table, insert_set_in_table,
8944 dump_hash_table, compute_hash_table_work, alloc_hash_table,
8945 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
8946 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
8947 -Wcast-qual warnings.
8949 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8951 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
8952 -Wcast-qual warnings.
8953 * gcc.c (process_command): Likewise.
8954 * genattrtab.c (oballoc): Use XOBNEW.
8955 (oballocvec): Define.
8956 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
8957 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
8958 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
8959 -Wc++-compat and/or -Wcast-qual warnings.
8960 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
8961 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
8962 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8963 gen_presence_absence_set, gen_automaton, gen_regexp_el,
8964 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8965 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
8966 add_excls, process_presence_absence_names,
8967 process_presence_absence_patterns, add_presence_absence,
8968 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
8969 get_free_state, add_arc, get_free_automata_list_el,
8970 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
8971 transform_3, cache_presence, create_ainsns, create_automata,
8972 create_state_ainsn_table, dfa_insn_code_enlarge,
8973 output_trans_func, output_min_issue_delay_func,
8974 output_dead_lock_func, output_reset_func,
8975 output_get_cpu_unit_code_func, output_dfa_start_func,
8976 expand_automata): Likewise.
8977 * genextract.c (gen_insn): Likewise.
8978 * gengtype-lex.l: Likewise.
8979 * gengtype.c (read_input_list, adjust_field_type,
8980 process_gc_options): Likewise.
8981 * genoutput.c (note_constraint): Likewise.
8982 * genpreds.c (mangle, add_constraint): Likewise.
8983 * genrecog.c (process_define_predicate, new_decision,
8984 add_to_sequence): Likewise.
8985 * gensupport.c (record_insn_name): Likewise.
8987 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8989 * config/i386/driver-i386.c (detect_caches_amd,
8990 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
8991 and/or -Wcast-qual warnings.
8992 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
8993 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
8994 gt_pch_save): Likewise.
8995 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
8996 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
8997 * global.c (compute_regsets): Likewise.
8998 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8999 finish_graph_dump_file): Likewise.
9000 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9001 unlink_bb_notes): Likewise.
9002 * integrate.c (get_hard_reg_initial_val): Likewise.
9003 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9004 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9005 * local-alloc.c (update_equiv_regs): Likewise.
9006 * loop-invariant.c (check_invariant_table_size,
9007 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9009 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9010 altered_reg_used, mark_altered): Likewise.
9011 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9012 insert_var_expansion_initialization,
9013 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9014 release_var_copies): Likewise.
9015 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9016 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9017 analyze_accesses_for_phi_node, check_var_notmodified_p,
9018 check_allocation_function, find_sites_in_func,
9019 record_all_accesses_in_func, transform_access_sites,
9020 transform_allocation_sites): Likewise.
9021 * omp-low.c (new_omp_region, create_omp_child_function_name,
9022 check_omp_nesting_restrictions, check_combined_parallel,
9023 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9024 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9025 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9026 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9028 * opts-common.c (prune_options): Likewise.
9029 * opts.c (add_input_filename, print_filtered_help,
9030 get_option_state): Likewise.
9031 * params.c (add_params): Likewise.
9032 * passes.c (set_pass_for_id, next_pass_1,
9033 do_per_function_toporder, pass_fini_dump_file): Likewise.
9034 * postreload.c (reload_cse_simplify_operands): Likewise.
9035 * predict.c (tree_predicted_by_p, tree_predict_edge,
9036 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9038 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9042 * recog.c (check_asm_operands, validate_change_1): Likewise.
9043 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9044 subst_asm_stack_regs): Likewise.
9045 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9046 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9047 * regmove.c (reg_is_remote_constant_p): Likewise.
9048 * regrename.c (regrename_optimize, scan_rtx_reg,
9049 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9051 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9052 regstat_compute_calls_crossed): Likewise.
9053 * reload1.c (init_reload, new_insn_chain,
9054 has_nonexceptional_receiver, reload, copy_reloads,
9055 calculate_needs_all_insns, init_elim_table): Likewise.
9056 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9057 * rtl.c (shallow_copy_rtx_stat): Likewise.
9058 * rtlanal.c (parms_set): Likewise.
9059 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9060 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9061 * sched-ebb.c (earliest_block_with_similiar_load,
9062 add_deps_for_risky_insns): Likewise.
9063 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9064 schedule_region): Likewise.
9065 * see.c (eq_descriptor_pre_extension,
9066 hash_descriptor_pre_extension, hash_del_pre_extension,
9067 eq_descriptor_properties, hash_descriptor_properties,
9068 hash_del_properties, see_seek_pre_extension_expr,
9069 see_initialize_data_structures, see_print_register_properties,
9070 see_print_pre_extension_expr, see_delete_merged_def_extension,
9071 see_delete_unmerged_def_extension, see_emit_use_extension,
9072 see_pre_delete_extension, see_map_extension, see_commit_changes,
9073 see_analyze_merged_def_local_prop,
9074 see_analyze_merged_def_local_prop,
9075 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9076 see_set_prop_merged_def, see_set_prop_unmerged_def,
9077 see_set_prop_unmerged_use, see_print_one_extension,
9078 see_merge_one_use_extension, see_merge_one_def_extension,
9079 see_store_reference_and_extension, see_update_uses_relevancy,
9080 see_update_defs_relevancy): Likewise.
9081 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9082 hash_statistics_free, curr_statistics_hash): Likewise.
9083 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9084 expand_asm_operands, expand_return, case_bit_test_cmp,
9085 expand_case): Likewise.
9086 * stor-layout.c (start_record_layout): Likewise.
9087 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9088 gt_pch_save_stringpool): Likewise.
9089 * tree-data-ref.c (hash_stmt_vertex_info,
9090 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9091 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9093 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9096 * config/i386/i386.md : Change constraints of HImode and QImode
9097 immediate operands from "i" to "n". Change SImode "ni" constraint to
9098 "i" and SImode "rmi" constraint to "g". Remove all constraints
9099 from const0_operand and const1_operand predicated operands.
9100 (i): Change QImode and HImode attribute from "i" to "n".
9101 (*subqi_2): Change HImode operands to QImode.
9104 2008-06-25 Olivier Hainque <hainque@adacore.com>
9106 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9109 2008-06-25 Richard Guenther <rguenther@suse.de>
9111 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9112 not overflow the result type.
9114 2008-06-25 Richard Guenther <rguenther@suse.de>
9116 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9117 (vn_lookup): Likewise.
9119 2008-06-25 Richard Guenther <rguenther@suse.de>
9121 PR tree-optimization/35518
9122 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9123 * tree-sra.c (instantiate_element): Use fold_build3 to build
9125 (try_instantiate_multiple_fields): Likewise.
9127 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9129 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9132 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9134 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9135 use_backchain_to_restore_sp to true
9136 if the offset of the link register save area would go over the 32k - 1
9137 offset limit of the load
9140 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9142 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9143 anchor for the type-punning blurb. Cross-reference "Structures
9144 unions enumerations and bit-fields implementation". Provide a
9145 cast-through-pointer example. Make final sentence self-contained.
9146 * doc/implement-c.texi (Structures unions enumerations and
9147 bit-fields implementation): Cross-reference the type-punning blurb
9148 in the -fstrict-aliasing documentation.
9150 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9153 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9154 the memory instead of the memory itself for the save area.
9156 2008-06-24 Olivier Hainque <hainque@adacore.com>
9157 Nicolas Roche <roche@adacore.com>
9159 * gengtype.c (srcdir_len): size_t instead of int.
9160 (get_file_realbasename): New function. For F a filename, the real
9161 basename of F, with all the path components stripped.
9162 (get_file_srcdir_relative_path): New function. For F a filename, the
9163 relative path to F from $(srcdir).
9164 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9165 get_file_realbasename. Adjust the head comment.
9166 (get_prefix_langdir_index): New function. For F a filename, return the
9167 lang_dir_names[] relative index of the language directory that is
9169 (get_file_langdir): For F a filename, return the name of the language
9170 directory where F is located.
9171 (get_file_gtfilename): New function. The gt- output file name for an
9173 (get_output_file_with_visibility): Replace in-line computations with
9174 uses of get_file_gtfilename and get_prefix_langdir_index.
9175 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9177 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9179 PR tree-optimization/36504
9180 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9181 references without base address.
9183 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9186 * calls.c (expand_call): Increase alignment for recursive functions.
9188 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9190 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9191 (TARGET_FUNCTION_VALUE): New define.
9192 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9193 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9195 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9197 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9198 (fmod<mode>3): Ditto.
9199 (remainderxf3): Ditto.
9200 (remainder<mode>3): Ditto.
9202 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9205 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9206 REG is a hard register.
9208 PR tree-optimization/36508
9209 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9210 499, don't check it at all in release compilers.
9212 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9214 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9215 together with SSE_TARGET_MATH to disable insn pattern.
9216 (*fop_<MODEF:mode>_2_i387): Ditto.
9217 (*fop_<MODEF:mode>_3_i387): Ditto.
9219 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9221 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9223 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9226 * gimplify.c (gimplify_asm_expr): Check the return code of
9227 parse_output_constraint call, set function return and is_inout
9230 2008-06-22 Ian Lance Taylor <iant@google.com>
9232 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9233 (narrowest_signed_type): Likewise.
9234 * c-typeck.c (c_common_type): Change local variable mclass to enum
9236 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9237 tcc_comparison, not the tree code itself.
9238 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9239 (c_expand_expr): Cast modifier to enum expand_modifier.
9240 * c-common.h (C_RID_CODE): Add casts.
9241 (C_SET_RID_CODE): Define.
9242 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9243 (c_lex_one_token): Add cast to avoid warning.
9244 (c_parser_objc_type_name): Rename local typename to type_name.
9245 (check_no_duplicate_clause): Change code parameter to enum
9247 (c_parser_omp_var_list_parens): Change kind parameter to enum
9249 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9250 c_parser_omp_list_var_parens.
9251 (c_parser_omp_threadprivate): Likewise.
9252 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9253 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9254 * c-format.c (NO_FMT): Define.
9255 (printf_length_specs): Use NO_FMT.
9256 (asm_fprintf_length_specs): Likewise.
9257 (gcc_diag_length_specs): Likewise.
9258 (scanf_length_specs): Likewise.
9259 (strfmon_length_specs): Likewise.
9260 (gcc_gfc_length_specs): Likewise.
9261 (printf_flag_specs): Change 0 to STD_C89.
9262 (asm_fprintf_flag_specs): Likewise.
9263 (gcc_diag_flag_specs): Likewise.
9264 (gcc_cxxdiag_flag_specs): Likewise.
9265 (scanf_flag_specs): Likewise.
9266 (strftime_flag_specs): Likewise.
9267 (strfmon_flag_specs): Likewise.
9268 (print_char_table): Likewise.
9269 (asm_fprintf_char_table): Likewise.
9270 (gcc_diag_char_table): Likewise.
9271 (gcc_tdiag_char_table): Likewise.
9272 (gcc_cdiag_char_table): Likewise.
9273 (gcc_cxxdiag_char_table): Likewise.
9274 (gcc_gfc_char_table): Likewise.
9275 (scan_char_table): Likewise.
9276 (time_char_table): Likewis.
9277 (monetary_char_table): Likewise.
9278 * c-format.h (BADLEN): Likewise.
9280 2008-06-21 Ian Lance Taylor <iant@google.com>
9282 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9283 Define END_OF_BASE_TREE_CODES around inclusion.
9284 * tree.c (tree_code_type): New global array.
9285 (tree_code_length, tree_code_name): Likewise.
9286 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9288 (all-tree.def, s-alltree): New targets.
9289 (gencheck.h, s-gencheck): Remove.
9290 (tree.o): Depend upon all-tree.def.
9291 (build/gencheck.o): Remove gencheck.h dependency.
9292 (mostlyclean): Don't remove gencheck.h.
9293 * c-common.h (enum c_tree_code): Remove.
9294 * c-lang.c (tree_code_type): Remove.
9295 (tree_code_length, tree_code_name): Remove.
9296 * gencheck.c (tree_codes): Include all-tree.def, rather than
9297 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9299 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9301 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9302 (operator_name_info): Size to MAX_TREE_CODES.
9303 (assignment_operator_name_info): Likewise.
9304 * cp/cp-lang.c (tree_code_type): Remove.
9305 (tree_code_length, tree_code_name): Remove.
9306 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9307 (assignment_operator_name_info): Likewise.
9308 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9310 * cp/mangle.c (write_expression): Likewise.
9311 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9312 * fortran/f95-lang.c (tree_code_type): Remove.
9313 (tree_code_length, tree_code_name): Remove.
9314 * java/java-tree.h (enum java_tree_code): Remove.
9315 * java/lang.c (tree_code_type): Remove.
9316 (tree_code_length, tree_code_name): Remove.
9317 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9318 * objc/objc-act.h (enum objc_tree_code): Remove.
9319 * objc/objc-lang.c (tree_code_type): Remove.
9320 (tree_code_length, tree_code_name): Remove.
9321 * objcp/objcp-lang.c (tree_code_type): Remove.
9322 (tree_code_length, tree_code_name): Remove.
9323 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9324 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9325 * ada/misc.c (tree_code_type): Remove.
9326 (tree_code_length, tree_code_name): Remove.
9328 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9330 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9331 the grand_bitmap_obstack.
9333 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9335 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9336 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9337 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9338 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9339 move_stmt_r, new_label_mapper): Likewise.
9340 * tree-complex.c (cvc_lookup): Likewise.
9341 * tree-dfa.c (create_function_ann): Likewise.
9342 * tree-dump.c (dump_register): Likewise.
9343 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9344 find_phi_replacement_condition): Likewise.
9345 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9346 tree_function_versioning): Likewise.
9347 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9348 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9349 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9350 get_nonlocal_debug_decl, convert_nonlocal_reference,
9351 convert_nonlocal_omp_clauses, get_local_debug_decl,
9352 convert_local_reference, convert_local_omp_clauses,
9353 convert_nl_goto_reference, convert_nl_goto_receiver,
9354 convert_tramp_reference, convert_call_expr): Likewise.
9355 * tree-outof-ssa.c (contains_tree_r): Likewise.
9356 * tree-parloops.c (reduction_phi, initialize_reductions,
9357 eliminate_local_variables_1, add_field_for_reduction,
9358 add_field_for_name, create_phi_for_local_result,
9359 create_call_for_reduction_1, create_loads_for_reductions,
9360 create_stores_for_reduction, create_loads_and_stores_for_name):
9362 * tree-phinodes.c (allocate_phi_node): Likewise.
9363 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9364 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9365 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9366 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9367 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9368 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9369 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9370 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9371 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9372 vn_nary_op_insert): Likewise.
9373 * tree-ssa.c (redirect_edge_var_map_add,
9374 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9375 * tree-vectorizer.c (vectorize_loops): Likewise.
9376 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9377 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9378 tree_cons_stat, build1_stat, build_variant_type_copy,
9379 decl_init_priority_lookup, decl_fini_priority_lookup,
9380 decl_priority_info, decl_restrict_base_lookup,
9381 decl_restrict_base_insert, decl_debug_expr_lookup,
9382 decl_debug_expr_insert, decl_value_expr_lookup,
9383 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9384 type_hash_add, get_file_function_name, tree_check_failed,
9385 tree_not_check_failed, tree_range_check_failed,
9386 omp_clause_range_check_failed, build_omp_clause,
9387 build_vl_exp_stat): Likewise.
9388 * value-prof.c (gimple_histogram_value,
9389 gimple_duplicate_stmt_histograms): Likewise.
9390 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9391 unshare_variable, variable_union_info_cmp_pos, variable_union,
9392 dataflow_set_different_1, dataflow_set_different_2,
9393 vt_find_locations, variable_was_changed, set_variable_part,
9394 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9395 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9396 section_entry_hash, object_block_entry_eq,
9397 object_block_entry_hash, create_block_symbol,
9398 initialize_cold_section_name, default_function_rodata_section,
9399 strip_reg_name, set_user_assembler_name, const_desc_eq,
9400 build_constant_desc, output_constant_def, lookup_constant_def,
9401 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9402 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9403 default_internal_label): Likewise.
9404 * varray.c (varray_init, varray_grow): Likewise.
9405 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9407 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9409 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9410 operators for "test" insn. Macroize insn using SWI mode macro.
9411 (*jcc_fused_2): Ditto.
9412 (*jcc_fused_3): Macroize insn using SWI mode macro.
9413 (*jcc_fused_4): Ditto.
9415 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9417 * tree-ssa-pre.c: Fix typo in comment.
9418 (init_antic, fini_antic): Add explicit funtions for
9419 initializing and deinitializing ANTIC and AVAIL sets.
9420 (create_expression_by_pieces): Fix typo in comment.
9421 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9422 (execute_pre): Eventually dump details about ANTIC_IN.
9424 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9427 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9428 add_to_obstack, file_at_path, find_a_file, execute,
9429 add_preprocessor_option, add_assembler_option, add_linker_option,
9430 process_command, insert_wrapper, do_option_spec, do_self_spec,
9431 spec_path, do_spec_1, is_directory, main, used_arg,
9432 getenv_spec_function): Likewise.
9433 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9434 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9437 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9439 * doc/rtl.texi: Updated subreg section.
9441 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9444 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9445 node->needed and node->reachable.
9446 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9447 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9448 (expand_task_call): Don't call expand_task_copyfn.
9449 (expand_task_copyfn): Renamed to...
9450 (finalize_task_copyfn): ... this.
9452 2008-06-19 Jan Hubicka <jh@suse.cz>
9454 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9455 clobbering framepointer.
9457 2008-06-19 Jan Hubicka <jh@suse.cz>
9459 * tree-optimize.c (execute_early_local_optimizations): Set
9460 cgraph_state only at first invocation.
9462 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * system.h (-Wc++-compat): Activate as a warning, no an error.
9466 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9469 instead of "#" in insn asm template.
9470 (*jcc_fused_2): Ditto.
9472 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.h (ix86_tune_indices)
9475 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9476 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9477 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9478 (*jcc_fused_2): Ditto.
9479 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9480 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9481 (print operand): Handle 'E' and 'e' code.
9483 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9485 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9486 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9487 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9489 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9491 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9493 (cgraph_expand_function): Use local copy of decl.
9494 (cgraph_expand_all_functions): Remove redundant initialization of
9496 (cgraph_optimize): Reword internal_error message.
9498 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9500 * arm-protos.h (arm_return_in_memory): Remove public
9501 arm_return_in_memory() prototype.
9502 * arm.c (arm_return_in_memory): Add static prototype, add target
9503 hook macro, change definition and comments.
9504 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9506 2008-06-19 Ben Elliston <bje@au.ibm.com>
9508 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9509 real.c: Remove references to IEEE 754R.
9510 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9511 * doc/libgcc.texi (Decimal float library routines): Likewise.
9513 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9515 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9516 (default_unwind_word_mode): Add prototype.
9517 * targhooks.c (default_unwind_word_mode): New function.
9518 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9519 instead of word_mode.
9520 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9521 (TARGET_INITIALIZER): Use it.
9523 * c-common.c (handle_mode_attribute): Support "unwind_word"
9525 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9527 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9528 word_mode to access SjLj_Function_Context member "data".
9529 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9530 conversion from targetm.eh_return_filter_mode () to
9531 targetm.unwind_word_mode () if they differ.
9533 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9534 (BT_FN_UNWINDWORD_PTR): New function type.
9535 (BT_FN_WORD_PTR): Remove.
9536 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9537 * except.c (expand_builtin_extend_pointer): Convert pointer to
9538 targetm.unwind_word_mode () instead of word_mode.
9540 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9541 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9542 (spu_unwind_word_mode): New function.
9543 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9544 (TARGET_UNWIND_WORD_MODE): Define.
9545 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9547 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9549 * config/spu/spu.c (reg_align): Remove.
9550 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9551 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9552 (spu_split_store): Likewise.
9554 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9556 * gcc/tree-vn.c: Fix typo in comment.
9558 2008-06-18 Jan Hubicka <jh@suse.cz>
9560 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9561 toplevel reorder too.
9563 2008-06-18 Jan Hubicka <jh@suse.cz>
9565 * c-opts.c (c_common_post_options): PCH is not compatible with
9567 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9568 -fno-toplevel-reorder by default now.
9570 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9572 PR documentation/30739
9573 * doc/install.texi (Prerequisites): Document dependency on awk.
9575 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9576 Ian Lance Taylor <iant@google.com>
9578 PR rtl-optimization/35604
9579 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9580 only want to change jump destinations, not eventual label comparisons.
9582 2008-06-16 Jan Hubicka <jh@suse.cz>
9584 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9586 (cgraph_analyze_function): Likewise.
9588 2008-06-16 Jan Hubicka <jh@suse.cz>
9590 * cgraph.h (cgraph_mark_if_needed): New function.
9591 * cgraphunit.c (cgraph_mark_if_needed): New function.
9592 * c-decl.c (duplicate_decl): Use it.
9594 2008-06-16 Jan Hubicka <jh@suse.cz>
9596 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9599 2008-06-16 Jan Hubicka <jh@suse.cz>
9601 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9603 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9604 Kazu Hirata <kazu@codesourcery.com>
9605 Maxim Kuvyrkov <maxim@codesourcery.com
9607 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9608 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9609 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9610 EXTRA_SPEC_FUNCTIONS.
9611 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9612 (DRIVER_SELF_SPECS): Adjust.
9613 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9614 * config/mips/st.h, config/mips/t-st: New.
9615 * config/mips/driver-native.c, config/mips/x-native: New.
9616 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9619 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9621 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9623 (ISA_HAS_FP_CONDMOVE): New macro.
9624 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9625 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9626 (ISA_HAS_NMADD3_NMSUB3): New macro.
9627 * config/mips/mips.c (mips_rtx_costs): Update.
9628 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9629 compiling for ST Loongson 2E/2F.
9630 (madd<mode>): Rename to madd4<mode>. Update.
9631 (madd3<mode>): New pattern.
9632 (msub<mode>): Rename to msub4<mode>. Update.
9633 (msub3<mode>): New pattern.
9634 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9635 (nmadd3<mode>): New pattern.
9636 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9637 (nmadd3<mode>_fastmath): New pattern.
9638 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9639 (nmsub3<mode>): New pattern.
9640 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9641 (nmsub3<mode>_fastmath): New pattern.
9642 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9644 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9646 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9647 (DF_REF_INSN_INFO): New.
9648 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9649 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9650 with a NULL DF_REF_INSN_INFO.
9651 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9653 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9654 DF_INSN_INFO_EQ_USES): New.
9655 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9656 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9657 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9658 * df-core.c: Update comment for above changes.
9659 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9660 DF_INSN_UID_* macros.
9661 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9662 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9663 insn rtx. Update all callers.
9664 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9665 df_ref_create_structure, df_insn_refs_collect): Likewise.
9666 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9667 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9668 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9669 macros to access the insn refs.
9670 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9671 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9672 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9673 for accessing the refs.
9674 (try_fwprop_subst): Likewise.
9675 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9676 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9677 for accessing the refs.
9678 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9679 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9680 to look at the insn refs.
9681 (record_uses): Likewise.
9682 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9684 (mark_artificial_uses): Don't mark_insn for artificial refs.
9685 (mark_reg_rependencies): Likewise.
9687 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9689 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9691 * configure: Regenerate.
9693 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9695 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9696 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9697 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9699 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9701 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9702 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9703 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9705 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9707 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9708 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9709 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9711 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9713 * tree-ssa-sccvn.c: Fix format of comments.
9715 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9717 * cgraph.c: Remove unneeded forward declarations of eq_node()
9720 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9722 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9724 (see_update_relevancy): Likewise.
9725 * fwprop.c (try_fwprop_subst): Likewise.
9726 * rtlanal.c (noop_move_p): Likewise.
9727 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9728 notes to non-existing libcall blocks.
9729 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9731 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9732 (dead_libcall_p): Remove.
9733 (delete_trivially_dead_insns): Don't use it.
9734 * web.c (union_defs): Remove comment about keeping nops.
9735 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9736 (compute_hash_table_work): Don't track libcall notes.
9737 (do_local_cprop): Don't take libcall pointers. Don't update
9739 (adjust_libcall_notes): Deleted.
9740 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9741 ever have existed in the first place).
9742 (replace_store_insn): Don't try to remove libcall notes.
9743 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9744 (resolve_reg_notes): Don't call them.
9745 (resolve_simple_move): Likewise.
9746 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9747 Don't remove REG_RETVAL notes.
9748 * emit-rtl.c (try_split): Don't update libcall notes.
9749 (emit_copy_of_insn_after): Dito.
9750 * cselib.c (cselib_current_insn_in_libcall): Remove.
9751 (cselib_process_insn): Don't set/clear it.
9752 (new_elt_loc_list): Don't record it.
9753 (cselib_init): Don't initialize it.
9754 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9755 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9757 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9758 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9759 (init_deps): Don't initialize it.
9760 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9761 * combine.c (delete_noop_moves): Don't update libcall notes.
9762 (can_combine_p): Remove now pointless #if 0 block.
9763 (try_combine): Remove another obsolete #if 0 block.
9764 (distribute_notes): Don't distribute libcall notes.
9765 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9766 * dce.c (libcall_dead_p): Remove.
9767 (delete_unmarked_insns): Don't handle libcall blocks.
9768 (preserve_libcall_for_dce): Remove.
9769 (prescan_insns_for_dce): Don't special-case libcall block insns.
9770 * reload1 (reload): Don't handle libcall notes.
9771 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
9774 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9776 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
9777 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9778 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9780 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9782 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
9783 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9784 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9786 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9788 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
9790 2008-06-16 Ira Rosen <irar@il.ibm.com>
9792 PR tree-optimization/36493
9793 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
9794 the arguments list. Use VECTYPE to create vector pointer.
9795 (vectorizable_store): Fail if accesses through a pointer to vectype
9796 do not alias the original memory reference operands.
9797 Call vect_create_data_ref_ptr without the removed argument.
9798 (vectorizable_load): Likewise.
9799 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
9802 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
9805 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
9808 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9810 * config/mips/loongson2ef.md: New file.
9811 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9812 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9813 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9814 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
9815 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
9817 (loongson2ef.md): New include.
9818 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
9819 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
9820 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
9821 (loongson_gt_<mode>, loongson_extract_halfword)
9822 (loongson_insert_halfword_0, loongson_insert_halfword_2)
9823 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
9824 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
9825 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
9826 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
9827 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
9828 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
9829 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
9830 (vec_interleave_low<mode>): Define type attribute.
9831 * config/mips/mips.c (mips_ls2): New static variable.
9832 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
9833 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
9834 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
9835 Implement target scheduling hooks.
9836 (mips_multipass_dfa_lookahead): Update to handle tuning for
9838 (mips_sched_init): Initialize data for Loongson scheduling.
9839 (mips_ls2_variable_issue): New static function.
9840 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
9842 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
9843 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
9844 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
9845 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
9846 Handle ST Loongson 2E/2F cores.
9847 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
9849 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9851 * omp-low.c (extract_omp_for_data): Fix comment typo.
9854 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9856 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
9857 FIXME note about gcc/config.guess.
9858 * doc/options.texi (Option file format): Remove non-ASCII bytes.
9859 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
9860 * doc/cppopts.texi: Likewise.
9861 * doc/extend.texi: Likewise.
9862 * doc/gcc.texi: Likewise.
9863 * doc/gccint.texi: Likewise.
9864 * doc/gcov.texi: Likewise.
9865 * doc/gty.texi: Likewise.
9866 * doc/hostconfig.texi: Likewise.
9867 * doc/install.texi: Likewise.
9868 * doc/invoke.texi: Likewise.
9869 * doc/loop.texi: Likewise.
9870 * doc/makefile.texi: Likewise.
9871 * doc/md.texi: Likewise.
9872 * doc/passes.texi: Likewise.
9873 * doc/tm.texi: Likewise.
9874 * doc/tree-ssa.texi: Likewise.
9875 * doc/trouble.texi: Likewise.
9877 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
9878 Nathan Sidwell <nathan@codesourcery.com>
9879 Maxim Kuvyrkov <maxim@codesourcery.com>
9880 Richard Sandiford <rdsandiford@googlemail.com>
9882 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
9883 * config/mips/mips-protos.h (mips_expand_vector_init): New.
9884 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
9886 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
9887 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
9888 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
9890 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
9891 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
9892 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
9893 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
9894 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
9895 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
9896 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
9897 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
9898 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
9899 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
9900 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
9901 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
9902 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
9903 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
9904 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
9905 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
9906 (mips_builtins): Add Loongson builtins.
9907 (mips_loongson_2ef_bdesc): New.
9908 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
9909 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
9910 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
9911 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
9913 (mips_expand_vector_init): New.
9914 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
9915 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
9917 * config/mips/mips.md: Add unspec numbers for Loongson
9918 builtins. Include loongson.md.
9919 (MOVE64): Include Loongson vector modes.
9920 (SPLITF): Include Loongson vector modes.
9921 (HALFMODE): Handle Loongson vector modes.
9922 * config/mips/loongson.md: New.
9923 * config/mips/loongson.h: New.
9924 * config.gcc: Add loongson.h header for mips*-*-* targets.
9925 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
9927 2008-06-14 Joseph Myers <joseph@codesourcery.com>
9929 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
9930 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
9931 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
9932 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
9933 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
9934 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
9935 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
9936 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
9937 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
9938 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
9939 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
9940 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
9941 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
9942 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
9943 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
9944 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
9945 Remove use_fixproto=yes.
9946 (ia64*-*-hpux*): Remove comment about using fixproto.
9947 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
9949 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9951 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
9953 * configure: Regenerate.
9955 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
9958 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
9959 before evaluating it.
9961 2008-06-13 Jakub Jelinek <jakub@redhat.com>
9964 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
9965 nested inline functions.
9966 (start_decl, start_function): Don't invert DECL_EXTERNAL
9967 for nested inline functions.
9969 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9971 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
9972 splits that must be made for correctness.
9974 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9976 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
9977 (AVAIL_NON_MIPS16): Likewise.
9978 (mips_builtin_description): Replace target_flags with a predicate.
9979 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
9980 (dspr2_32): New availability predicates.
9981 (MIPS_BUILTIN): New macro.
9982 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
9983 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
9984 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
9985 Replace the TARGET_FLAGS parameters with AVAIL parameters.
9986 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
9987 (mips_dsp_32only_bdesc): Merge into...
9988 (mips_builtins): ...this new array.
9989 (mips_bdesc_map, mips_bdesc_arrays): Delete.
9990 (mips_init_builtins): Update after above changes.
9991 (mips_expand_builtin_1): Merge into...
9992 (mips_expand_builtin): ...here and update after above changes.
9994 2008-06-12 Paul Brook <paul@codesourcery.com>
9996 * longlong.h (__arm__): Define count_leading_zeros.
9997 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
9998 (clzsi2, clzdi2): New functions.
9999 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10000 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10001 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10002 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10003 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10004 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10005 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10006 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10007 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10008 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10010 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10012 * config/m68k/m68k.c (m68k_tune_flags): New.
10013 (override_options): Compute m68k_tune_flags.
10014 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10015 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10017 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10019 PR middle-end/36506
10020 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10022 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10024 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10025 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10027 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10029 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10030 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10032 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10034 PR middle-end/36506
10035 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10038 2008-06-12 Richard Guenther <rguenther@suse.de>
10040 PR tree-optimization/36345
10041 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10042 add memory_tag_needed flag.
10043 (may_alias_p): Declare.
10044 * tree-ssa-alias.c (may_alias_p): Export.
10045 (set_initial_properties): Use memory_tag_needed flag.
10046 (update_reference_counts): Likewise.
10047 (reset_alias_info): Reset memory_tag_needed flag.
10048 (create_name_tags): Check memory_tag_needed flag.
10049 (dump_points_to_info_for): Dump it.
10050 * tree-ssa-structalias.c (struct variable_info): Remove
10051 directly_dereferenced flag.
10052 (new_var_info): Do not initialize it.
10053 (process_constraint_1): Do not set it.
10054 (update_alias_info): Set is_dereferenced flag.
10055 (set_uids_in_ptset): Use may_alias_p.
10056 (set_used_smts): Check memory_tag_needed flag.
10057 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10058 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10059 memory_tag_needed flag.
10060 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10061 from broken design.
10063 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10065 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10066 red zone for w64 abi.
10067 (ix86_expand_prologue): Likewise.
10068 (ix86_force_to_memory): Likewise.
10069 (ix86_free_from_memory): Likewise.
10071 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10074 * config/rs6000/rs6000.c (rs6000_override_options): Set
10075 rs6000_isel conditionally to the absence of comand line override.
10076 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10077 Remove duplicate rs6000_isel setting.
10078 * config/rs6000/eabispe.h: Ditto.
10080 2008-06-11 Richard Guenther <rguenther@suse.de>
10082 * alias.c (get_alias_set): Use the element alias-set for arrays.
10083 (record_component_aliases): For arrays and vectors do nothing.
10084 * c-common.c (strict_aliasing_warning): Handle the cases
10085 of alias set zero explicitly.
10086 * Makefile.in (dfp.o-warn): Add -Wno-error.
10088 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10090 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10092 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10093 tune_32 tune_64 to supported_defaults. Allow values not
10094 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10095 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10096 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10097 with_cpu_64 to generic for 64-bit-supporting configurations, not
10098 with_cpu. Remove FIXMEs.
10099 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10100 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10101 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10102 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10103 arch_32 and arch_64.
10105 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10106 Olivier Hainque <hainque@adacore.com>
10108 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10109 Use DECL_SIZE_UNIT to retrieve the size of the field.
10111 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10113 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10114 with function calls after declarations. Lay out
10115 neon_float_type_node before further use.
10117 2008-06-11 Richard Guenther <rguenther@suse.de>
10119 * tree-flow.h (may_point_to_global_var): Declare.
10120 * tree-ssa-alias.c (may_point_to_global_var): New function.
10121 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10123 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10125 * configure.ac: Teach that fido supports .debug_line.
10126 * configure: Regenerate.
10128 2008-06-10 Tom Tromey <tromey@redhat.com>
10130 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10133 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10135 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10136 (encode_decimal64, decode_decimal64, encode_decimal128,
10137 decode_decimal128): Reverse order of 32-bit parts of value if host
10138 and target endianness differ.
10140 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10142 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10143 Avoid division by 0.
10144 (tree_mod_pow2_value_transform): Likewise.
10145 (tree_ic_transform): Likewise.
10146 (tree_stringops_transform): Likewise.
10147 (tree_mod_subtract_transform): Likewise.
10148 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10149 (copy_edges_for_bb): Likewise.
10150 (initialize_cfun): Likewise.
10152 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10154 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10155 nonmemory_operand. Add "N" operand constraint.
10157 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10158 (*jcc_btsi_mask): Ditto.
10159 (*jcc_btsi_mask_1): Ditto.
10161 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10163 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10164 TYPE_CANONICAL for copied element type.
10166 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10170 Add m_CORE2 and m_GENERIC.
10171 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10172 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10174 (*jcc_btdi_rex64): New instruction and split pattern.
10175 (*jcc_btsi): Ditto.
10176 (*jcc_btsi_1): Ditto.
10177 (*btsq): Fix Intel asm dialect operand order.
10181 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10183 PR middle-end/36447
10184 * simplify-rtx.c (simplify_subreg): Add check for shift count
10187 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10189 * doc/md.texi: Synchronize with later constraints.md change.
10190 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10191 with a C implementation.
10192 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10194 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10195 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10196 when moving to and from MD_REGNUM.
10197 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10198 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10199 Handle byte and halfword moves.
10200 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10202 * config/mips/constraints.md (h): Turn into NO_REGS.
10203 (l, x): Update documentation.
10204 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10205 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10206 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10207 (HILO): New mode iterator.
10209 (any_div): New code iterator.
10210 (u): Extend code attribute to div and udiv.
10211 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10212 d_operand in the splitters. Remove redundant CONST_INT checks.
10213 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10214 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10215 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10216 accordingly, using normal moves instead of unspecs to move LO into
10217 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10218 (<u>mulsidi3): Handle expansion in C code.
10219 (<u>mulsidi3_32bit_internal): Rename to...
10220 (<u>mulsidi3_32bit): ...this.
10221 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10222 (*<u>mulsidi3_64bit): Rename to...
10223 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10224 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10225 to set LO and HI to the multiplication result. Use a normal move
10226 for MFLO and an unspec for MFHI.
10227 (*<u>mulsidi3_64bit_parts): Replace with...
10228 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10229 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10230 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10231 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10232 instead of HI. Split the instruction into a separate multiplication
10233 and MFHI if !TARGET_FIX_R4000.
10234 (<su>muldi3_highpart): Likewise.
10235 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10236 and the "=h" clobber.
10237 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10238 (<u>mulditi3): New expander.
10239 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10240 (madsi): Remove "=h" clobber.
10241 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10242 Force the modulus result to be a GPR and split the instruction into
10243 a division followed by an MFHI after reload.
10244 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10245 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10246 the MIPS16 HIGH define_split.
10247 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10248 of acc<->gpr moves to "multi".
10249 (*movdi_64bit): Replace the single "x" alternative with
10250 alternatives for moving into and out of "a".
10251 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10252 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10253 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10254 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10255 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10256 (movti): New expander.
10257 (*movti, *movti_mips16): New insns.
10258 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10259 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10260 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10261 * config/mips/predicates.md (fpr_operand): Delete.
10262 (d_operand): New predicate.
10264 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10266 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10267 failure on some Bourne shells.
10268 (x86_64-*-*): Ditto.
10270 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10272 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10274 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10276 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10277 (sparc-sun-solaris2*): Likewise.
10279 2008-06-09 Arnaud Charlet <charlet@adacore.com
10281 * doc/install.texi: Update requirements to build the Ada compiler.
10283 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10285 * df-scan.c (struct df_scan_problem_data): Remove the
10286 mw_link_pool alloc pool.
10287 (df_scan_free_internal): Don't free it.
10288 (df_scan_alloc): Don't allocate it.
10289 * df.h (struct df_link): Update comment.
10291 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10293 * except.h: Correct checks for when SJLJ exceptions must be used.
10295 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10297 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10300 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10302 PR tree-optimization/36218
10303 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10304 configure for the build system.
10305 (BUILD_LDFLAGS): Define.
10306 * configure: Regenerate.
10307 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10309 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10312 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10313 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10314 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10316 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10318 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10320 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10322 * config.gcc (Obsolete configurations): Remove list of
10324 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10325 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10326 targets matched by those patterns.
10327 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10328 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10329 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10330 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10331 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10332 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10333 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10334 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10335 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10336 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10337 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10338 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10339 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10340 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10341 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10342 Make code for Solaris 7 and greater unconditional for Solaris.
10343 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10344 Remove --with-* handling.
10345 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10346 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10347 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10348 LINK_OS_WINDISS_SPEC): Remove.
10349 * config/rs6000/sysv4.opt (mwindiss): Remove.
10350 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10351 * configure: Regenerate.
10352 * doc/cpp.texi: Don't mention BeOS.
10353 * doc/extend.texi (interrupt): Don't mention MS1.
10354 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10355 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10356 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10357 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10358 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10360 * doc/invoke.texi (MT Options): Remove.
10361 (-mwindiss): Remove.
10362 (CRIS Options): Remove cris-axis-aout references.
10363 (HPPA Options): Don't mention hppa1.1-*-pro.
10364 * doc/md.texi: (MorphoTech family): Remove.
10365 * libgcc2.c: Don't handle UWIN.
10366 * config/alpha/t-unicosmk: Remove.
10367 * config/alpha/unicosmk.h: Remove.
10368 * config/arm/kaos-arm.h: Remove.
10369 * config/arm/kaos-strongarm.h: Remove.
10370 * config/arm/strongarm-coff.h: Remove.
10371 * config/arm/strongarm-elf.h: Remove.
10372 * config/arm/strongarm-pe.h: Remove.
10373 * config/arm/t-strongarm-pe: Remove.
10374 * config/arm/t-xscale-coff: Remove.
10375 * config/arm/t-xscale-elf: Remove.
10376 * config/arm/xscale-coff.h: Remove.
10377 * config/arm/xscale-elf.h: Remove.
10378 * config/chorus.h: Remove.
10379 * config/cris/aout.h: Remove.
10380 * config/cris/aout.opt: Remove.
10381 * config/cris/t-aout: Remove.
10382 * config/i386/beos-elf.h: Remove.
10383 * config/i386/kaos-i386.h: Remove.
10384 * config/i386/ptx4-i.h: Remove.
10385 * config/i386/sco5.h: Remove.
10386 * config/i386/sco5.opt: Remove.
10387 * config/i386/sysv4-cpp.h: Remove.
10388 * config/i386/sysv5.h: Remove.
10389 * config/i386/t-beos: Remove.
10390 * config/i386/t-sco5: Remove.
10391 * config/i386/t-uwin: Remove.
10392 * config/i386/uwin.asm: Remove.
10393 * config/i386/uwin.h: Remove.
10394 * config/kaos.h: Remove.
10395 * config/mips/windiss.h: Remove.
10396 * config/mt: Remove directory.
10397 * config/pa/pa-osf.h: Remove.
10398 * config/pa/pa-pro-end.h: Remove.
10399 * config/pa/t-pro: Remove.
10400 * config/ptx4.h: Remove.
10401 * config/rs6000/beos.h: Remove.
10402 * config/rs6000/kaos-ppc.h: Remove.
10403 * config/rs6000/t-beos: Remove.
10404 * config/rs6000/windiss.h: Remove.
10405 * config/sh/kaos-sh.h: Remove.
10406 * config/sol2-6.h: Remove.
10407 * config/sparc/sol26-sld.h: Remove.
10408 * config/sparc/sysv4-only.h: Remove.
10409 * config/vax/bsd.h: Remove.
10410 * config/vax/t-memfuncs: Remove.
10411 * config/vax/ultrix.h: Remove.
10412 * config/vax/vaxv.h: Remove.
10413 * config/windiss.h: Remove.
10415 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10417 PR rtl-optimization/36438
10418 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10419 for vector shifts with constant scalar shift operands.
10421 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10423 * doc/invoke.texi: Document -march=xlr.
10424 * config/mips/xlr.md: New file.
10425 * config/mips/mips.md: Include it.
10427 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10428 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10429 (mips_rtx_cost_data): Likewise.
10431 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10433 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10434 PRE_INC and PRE_DEC cases.
10436 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10438 PR rtl-optimization/36419
10439 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10440 the emitting jump insn.
10443 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10444 is not bool, boolify the whole *expr_p and convert to the desired type.
10446 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10448 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10449 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10450 Add omp_private_outer_ref hook, add another argument to
10451 omp_clause_default_ctor hook.
10452 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10453 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10454 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10455 hook_tree_tree_tree_tree_null.
10456 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10457 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10458 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10459 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10460 * tree.def (OMP_TASK): New tree code.
10461 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10462 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10463 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10464 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10465 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10466 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10467 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10468 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10469 (OMP_DIRECTIVE_P): Add OMP_TASK.
10470 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10471 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10472 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10473 and OMP_CLAUSE_UNTIED entries.
10474 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10476 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10477 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10478 * tree-pretty-print.c (dump_omp_clause): Handle
10479 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10480 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10481 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10482 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10483 warning about unsigned iterators. Change decl/init/cond/incr
10484 arguments to TREE_VECs, check arguments for all collapsed loops.
10485 (c_finish_omp_taskwait): New function.
10486 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10488 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10489 default_function_array_conversion on init. Add par_clauses argument.
10490 If decl is present in parallel's lastprivate clause, change it to
10491 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10492 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10493 collapse count in clauses.
10494 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10495 c_parser_omp_for_loop callers.
10496 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10497 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10498 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10499 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10501 (c_parser_omp_clause_schedule): Handle schedule(auto).
10502 Include correct location in the error message.
10503 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10504 and PRAGMA_OMP_CLAUSE_UNTIED.
10505 (OMP_TASK_CLAUSE_MASK): Define.
10506 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10507 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10508 * tree-nested.c (convert_nonlocal_omp_clauses,
10509 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10510 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10511 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10512 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10514 (conver_nonlocal_reference, convert_local_reference,
10515 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10516 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10517 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10518 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10519 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10520 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10521 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10522 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10523 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10525 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10526 * c-common.h (c_finish_omp_taskwait): New prototype.
10527 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10528 * tree-parloops.c (create_parallel_loop): Create 1 entry
10529 vectors for OMP_FOR_{INIT,COND,INCR}.
10530 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10531 (make_edges): Handle OMP_TASK.
10532 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10533 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10534 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10535 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10536 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10537 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10538 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10539 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10540 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10541 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10542 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10543 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10544 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10545 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10546 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10547 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10548 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10549 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10550 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10551 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10552 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10553 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10554 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10555 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10556 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10557 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10558 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10559 original iterator is present in lastprivate clause or if
10560 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10561 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10562 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10563 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10564 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10565 if it is set, lookup var in outer contexts too. Handle
10566 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10567 to be implicitly determined firstprivate for task regions.
10568 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10569 if it is set, lookup var in outer contexts too. Set
10570 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10571 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10572 OMP_CLAUSE_UNTIED. Take region_type as last argument
10573 instead of in_parallel and in_combined_parallel.
10574 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10576 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10577 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10578 (new_omp_context): Set default_kind to
10579 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10580 (omp_region_type): New enum.
10581 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10582 fields, add region_type.
10583 (new_omp_context): Take region_type as argument instead of is_parallel
10584 and is_combined_parallel.
10585 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10586 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10587 ctx->is_combined_parallel checks.
10588 (gimplify_omp_task): New function.
10589 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10591 * omp-low.c (extract_omp_for_data): Use schedule(static)
10592 for schedule(auto). Handle pointer and unsigned iterators.
10593 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10594 Add loops argument. Extract data for collapsed OMP_FOR loops.
10595 (expand_parallel_call): Assert sched_kind isn't auto,
10596 map runtime schedule to index 3.
10597 (struct omp_for_data_loop): New type.
10598 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10599 Add loop, loops, collapse and iter_type fields.
10600 (workshare_safe_to_combine_p): Disallow combined for if
10601 iter_type is unsigned long long. Don't combine collapse > 1 loops
10602 unless all bounds and steps are constant. Adjust extract_omp_for_data
10604 (expand_omp_for_generic): Handle pointer, unsigned and long long
10605 iterators. Handle collapsed OMP_FOR loops. Adjust
10606 for struct omp_for_data changes. If libgomp function doesn't return
10607 boolean_type_node, add comparison of the return value with 0.
10608 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10609 pointer, unsigned and long long iterators. Adjust for struct
10610 omp_for_data changes.
10611 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10612 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10613 unsigned long long. Allocate loops array, pass it to
10614 extract_omp_for_data. For collapse > 1 loops use always
10615 expand_omp_for_generic.
10616 (omp_context): Add sfield_map and srecord_type fields.
10617 (is_task_ctx, lookup_sfield): New functions.
10618 (use_pointer_for_field): Use is_task_ctx helper. Change first
10619 argument's type from const_tree to tree. Clarify comment.
10620 In OMP_TASK disallow copy-in/out sharing.
10621 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10622 (install_var_field): Add mask argument. Populate both record_type
10623 and srecord_type if needed.
10624 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10626 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10627 and DECL_FIELD_OFFSET.
10628 (scan_sharing_clauses): Adjust install_var_field callers. For
10629 firstprivate clauses on explicit tasks allocate the var by value in
10630 record_type unconditionally, rather than by reference.
10631 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10632 Use is_taskreg_ctx instead of is_parallel_ctx.
10633 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10634 (create_omp_child_function_name): Add task_copy argument, use
10635 *_omp_cpyfn* names if it is true.
10636 (create_omp_child_function): Add task_copy argument, if true create
10637 *_omp_cpyfn* helper function.
10638 (scan_omp_parallel): Adjust create_omp_child_function callers.
10639 Rename parallel_nesting_level to taskreg_nesting_level.
10640 (scan_omp_task): New function.
10641 (lower_rec_input_clauses): Don't run constructors for firstprivate
10642 explicit task vars which are initialized by *_omp_cpyfn*.
10643 Pass outer var ref to omp_clause_default_ctor hook if
10644 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10645 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10646 OMP_CLAUSE_REDUCTION_INIT.
10647 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10648 avoid duplicate setting of fields. Handle
10649 OMP_CLAUSE_PRIVATE_OUTER_REF.
10650 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10651 copy-out if TREE_READONLY, only copy-in.
10652 (expand_task_copyfn): New function.
10653 (expand_task_call): New function.
10654 (struct omp_taskcopy_context): New type.
10655 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10657 (lower_omp_parallel): Rename to...
10658 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10659 Call create_task_copyfn if srecord_type is needed. Adjust
10661 (task_shared_vars): New variable.
10662 (check_omp_nesting_restrictions): Warn if work-sharing,
10663 barrier, master or ordered region is closely nested inside OMP_TASK.
10664 Add warnings for barrier if closely nested inside of work-sharing,
10665 ordered, or master region.
10666 (scan_omp_1): Call check_omp_nesting_restrictions even for
10667 GOMP_barrier calls. Rename parallel_nesting_level to
10668 taskreg_nesting_level. Handle OMP_TASK.
10669 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10670 work-sharing construct, continue looking for them on parent parallel
10672 (lower_omp_for_lastprivate): Add lastprivate clauses
10673 to the beginning of dlist rather than end. Adjust for struct
10674 omp_for_data changes.
10675 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10676 not after it. Handle collapsed OMP_FOR loops, adjust for
10677 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10678 (get_ws_args_for): Adjust extract_omp_for_data caller.
10679 (scan_omp_for): Handle collapsed OMP_FOR
10680 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10681 (lower_omp_single_simple): If libgomp function doesn't return
10682 boolean_type_node, add comparison of the return value with 0.
10683 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10684 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10685 (parallel_nesting_level): Rename to...
10686 (taskreg_nesting_level): ... this.
10687 (is_taskreg_ctx): New function.
10688 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10689 of is_parallel_ctx.
10690 (execute_lower_omp): Rename parallel_nesting_level to
10691 taskreg_nesting_level.
10692 (expand_omp_parallel): Rename to...
10693 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10694 Call omp_task_call for OMP_TASK regions.
10695 (expand_omp): Adjust caller, handle OMP_TASK.
10696 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10698 * bitmap.c (bitmap_default_obstack_depth): New variable.
10699 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10700 if argument is NULL and bitmap_default_obstack is already initialized.
10701 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10703 * matrix-reorg.c (matrix_reorg): Likewise.
10705 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10707 * config/i386/i386.md (*indirect_jump): Macroize using P
10708 mode iterator. Remove !TARGET_64BIT from insn constraints.
10709 (*tablejump_1): Ditto.
10710 (*indirect_jump_rex64): Remove insn pattern.
10711 (*tablejump_1_rex64): Ditto.
10712 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10713 and eh_return_si insn patterns.
10715 2008-06-06 Richard Guenther <rguenther@suse.de>
10717 * tree-ssa-structalias.c (merge_smts_into): Remove.
10718 (find_what_p_points_to): Do not bother to compute the
10719 points-to set for pt_anything pointers.
10720 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10721 for pt_anything pointers is ok.
10723 2008-06-06 Jan Hubicka <jh@suse.cz>
10725 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10727 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10729 * cgraph.c: Fix typos in comments.
10730 (cgraph_availability_names): Fix string typo.
10731 * fold-const.c: Fix typos in comments.
10732 (fold_binary): Fix typo in warning.
10733 * genautomata.c: Fix typos in comments.
10734 (check_presence_pattern_sets): Fix typo in local variable.
10735 (output_description): Fix typo in output.
10736 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10737 * hwint.h: Likewise.
10738 * matrix-reorg.c (check_allocation_function): Likewise.
10739 * omega.c (smooth_weird_equations): Likewise.
10740 * auto-inc-dec.c: Fix typos in comments.
10741 * bb-reorder.c: Likewise.
10742 * builtins.c: Likewise.
10743 * c-common.c: Likewise.
10744 * c-cppbuiltin.c: Likewise.
10745 * c-parser.c: Likewise.
10746 * c-pretty-print.c: Likewise.
10747 * cfgcleanup.c: Likewise.
10748 * cfgexpand.c: Likewise.
10749 * cfghooks.c: Likewise.
10750 * cfglayout.c: Likewise.
10751 * cfgloopmanip.c: Likewise.
10752 * cgraphunit.c: Likewise.
10753 * coverage.c: Likewise.
10754 * dbxout.c: Likewise.
10755 * df-byte-scan.c: Likewise.
10756 * df-core.c: Likewise.
10757 * df-problems.c: Likewise.
10758 * df-scan.c: Likewise.
10760 * dominance.c: Likewise.
10761 * domwalk.c: Likewise.
10763 * dwarf2out.c: Likewise.
10764 * emit-rtl.c: Likewise.
10765 * et-forest.c: Likewise.
10766 * function.c: Likewise.
10767 * function.h: Likewise.
10769 * gcov-io.c: Likewise.
10770 * gcov.c: Likewise.
10771 * gcse.c: Likewise.
10772 * genattrtab.c: Likewise.
10773 * ggc-page.c: Likewise.
10774 * gimplify.c: Likewise.
10775 * gthr-lynx.h: Likewise.
10776 * haifa-sched.c: Likewise.
10777 * ipa-cp.c: Likewise.
10778 * ipa-inline.c: Likewise.
10779 * ipa-prop.h: Likewise.
10780 * ipa-pure-const.c: Likewise.
10781 * ipa-struct-reorg.c: Likewise.
10782 * ipa-struct-reorg.h: Likewise.
10783 * ipa-type-escape.c: Likewise.
10785 * loop-doloop.c: Likewise.
10786 * mips-tfile.c: Likewise.
10787 * mkmap-flat.awk: Likewise.
10788 * mkmap-symver.awk: Likewise.
10789 * modulo-sched.c: Likewise.
10790 * omp-low.c: Likewise.
10791 * optabs.c: Likewise.
10792 * optabs.h: Likewise.
10793 * opts.c: Likewise.
10794 * passes.c: Likewise.
10795 * postreload-gcse.c: Likewise.
10796 * postreload.c: Likewise.
10797 * predict.c: Likewise.
10798 * pretty-print.h: Likewise.
10799 * profile.c: Likewise.
10800 * protoize.c: Likewise.
10801 * ra-conflict.c: Likewise.
10802 * real.c: Likewise.
10803 * recog.c: Likewise.
10804 * regclass.c: Likewise.
10805 * regs.h: Likewise.
10806 * reload.c: Likewise.
10807 * rtl-error.c: Likewise.
10808 * rtlanal.c: Likewise.
10809 * scan.h: Likewise.
10810 * sched-rgn.c: Likewise.
10812 * stmt.c: Likewise.
10813 * target.h: Likewise.
10814 * tree-dfa.c: Likewise.
10815 * tree-eh.c: Likewise.
10816 * tree-flow-inline.h: Likewise.
10817 * tree-inline.c: Likewise.
10818 * tree-into-ssa.c: Likewise.
10819 * tree-loop-distribution.c: Likewise.
10820 * tree-nested.c: Likewise.
10821 * tree-parloops.c: Likewise.
10822 * tree-pass.h: Likewise.
10823 * tree-pretty-print.c: Likewise.
10824 * tree-profile.c: Likewise.
10825 * tree-scalar-evolution.c: Likewise.
10826 * tree-sra.c: Likewise.
10827 * tree-ssa-alias-warnings.c: Likewise.
10828 * tree-ssa-ccp.c: Likewise.
10829 * tree-ssa-coalesce.c: Likewise.
10830 * tree-ssa-dom.c: Likewise.
10831 * tree-ssa-dse.c: Likewise.
10832 * tree-ssa-forwprop.c: Likewise.
10833 * tree-ssa-live.c: Likewise.
10834 * tree-ssa-live.h: Likewise.
10835 * tree-ssa-loop-im.c: Likewise.
10836 * tree-ssa-loop-ivopts.c: Likewise.
10837 * tree-ssa-loop-niter.c: Likewise.
10838 * tree-ssa-loop-prefetch.c: Likewise.
10839 * tree-ssa-phiopt.c: Likewise.
10840 * tree-ssa-phiprop.c: Likewise.
10841 * tree-ssa-sccvn.c: Likewise.
10842 * tree-ssa-ter.c: Likewise.
10843 * tree-ssa-threadupdate.c: Likewise.
10844 * tree-ssa.c: Likewise.
10845 * tree-vect-analyze.c: Likewise.
10846 * tree-vect-transform.c: Likewise.
10847 * tree-vectorizer.c: Likewise.
10848 * tree-vn.c: Likewise.
10849 * tree-vrp.c: Likewise.
10850 * tree.c: Likewise.
10851 * tree.def: Likewise.
10852 * tree.h: Likewise.
10853 * unwind-dw2-fde.c: Likewise.
10854 * unwind.inc: Likewise.
10855 * value-prof.c: Likewise.
10856 * vmsdbgout.c: Likewise.
10858 2008-06-05 David Edelsohn <edelsohn@gnu.org>
10860 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
10861 always place FP constants in the TOC for TARGET_POWERPC64.
10862 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
10864 2008-06-05 Joseph Myers <joseph@codesourcery.com>
10866 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
10867 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
10868 enable for TARGET_E500_DOUBLE.
10869 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
10870 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
10871 floating-point modes like integer modes for E500 double.
10872 (rs6000_legitimate_offset_address_p): Likewise.
10873 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
10874 addressing for DDmode for E500 double.
10875 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
10876 modes as using 64-bits of registers for E500 double.
10877 (spe_build_register_parallel): Do not handle DDmode or TDmode.
10878 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
10879 specially for E500 double.
10880 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
10881 TDmode for E500 double.
10882 (rs6000_gimplify_va_arg): Only handle SDmode in registers
10883 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
10884 (rs6000_split_multireg_move): Do not handle TDmode specially for
10886 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
10887 using 64-bit registers for E500 double.
10888 (emit_frame_save): Do not handle DDmode specially for E500 double.
10889 (gen_frame_mem_offset): Likewise.
10890 (rs6000_function_value): Do not call spe_build_register_parallel
10891 for DDmode or TDmode.
10892 (rs6000_libcall_value): Likewise.
10893 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
10894 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
10897 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
10899 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
10902 2008-06-04 Junjie Gu <jgu@tensilica.com>
10904 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
10905 comparison for frame pointers.
10907 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10910 * config/avr/avr.h (PUSH_ROUNDING): Remove.
10912 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10915 * builtins.c (expand_builtin_signbit): Don't take lowpart when
10916 register is already smaller or equal to required mode.
10918 2008-06-04 Xinliang David Li <davidxl@google.com>
10920 * tree-call-cdce.c: New file.
10921 (cond_dead_built_in_calls): New static variable.
10922 (input_domain): New struct.
10923 (check_pow): New function.
10924 (check_builtin_call): Ditto.
10925 (check_target_format): Ditto.
10926 (is_call_dce_candidate): Ditto.
10927 (gen_one_condition): Ditto.
10928 (gen_conditions_for_domain): Ditto.
10929 (get_domain): Ditto.
10930 (gen_conditions_for_pow_cst_base): Ditto.
10931 (gen_conditions_for_pow_int_base): Ditto.
10932 (gen_conditions_for_pow): Ditto.
10933 (get_no_error_domain): Ditto.
10934 (gen_shrink_wrap_conditions): Ditto.
10935 (shrink_wrap_one_built_in_call): Ditto.
10936 (shink_wrap_conditional_dead_built_in_calls): Ditto.
10937 (tree_call_cdce): Ditto.
10938 (gate_call_cdce): Ditto.
10939 (pass_call_cdce): New gimple pass.
10940 * passes.c: (init_optimization_passes): New pass.
10941 * tree-pass.h: New pass declaration.
10942 * opts.c (decode_options): New flag setting.
10943 * common.opt: Add -ftree-builtin-call-dce flag.
10944 * Makefile.in: Add new source file.
10945 * tempvar.def: New tv_id.
10946 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
10948 2008-06-04 Richard Guenther <rguenther@suse.de>
10950 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
10951 (is_call_clobbered): Always check var_ann->call_clobbered.
10952 (mark_call_clobbered): Always set var_ann->call_clobbered.
10953 (clear_call_clobbered): Always clear var_ann->call_clobbered.
10954 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
10955 (reset_alias_info): Clear call clobbering info on MTAGs and
10957 (set_pt_anything): Set pt_global_mem.
10958 (create_tag_raw): Adjust comment.
10959 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
10961 2008-06-04 Joseph Myers <joseph@codesourcery.com>
10962 Maxim Kuvyrkov <maxim@codesourcery.com>
10964 * config/m68k/m68k.opt (mxgot): New option.
10965 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
10966 (m68k_output_addr_const_extra): New.
10967 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
10968 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
10969 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
10970 * doc/invoke.texi (M680x0 Options): Document -mxgot.
10972 2008-06-04 Richard Guenther <rguenther@suse.de>
10974 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
10975 negative or non-representable offsets.
10977 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
10979 * config/i386/i386.c (ix86_gen_leave): New.
10980 (ix86_gen_pop1): Likewise.
10981 (ix86_gen_add3): Likewise.
10982 (ix86_gen_sub3): Likewise.
10983 (ix86_gen_sub3_carry): Likewise.
10984 (ix86_gen_one_cmpl2): Likewise.
10985 (ix86_gen_monitor): Likewise.
10986 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
10987 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10988 ix86_gen_one_cmpl2 and ix86_gen_monitor.
10989 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
10990 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
10991 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
10992 (ix86_expand_epilogue): Updated.
10993 (print_operand): Handle integer register operand for 'z'.
10994 (ix86_expand_strlensi_unroll_1): Likewise.
10995 (ix86_expand_strlen): Likewise.
10996 (ix86_expand_builtin): Likewise.
10997 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
10998 mov{q}/mov{l} and add{q}/add{l}.
11000 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11002 * config/i386/i386.md (P): New mode iterator.
11003 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11004 using P mode iterator.
11005 (DFmode push_operand splitter): Ditto.
11006 (XFmode push_operand splitter): Ditto.
11007 (DFmode float_extend SFmode push_operand splitter): Ditto.
11008 (XFmode float_extend SFmode push_operand splitter): Do not generate
11009 SImode pushes for 64bit target. Macroize Dimode and SImode
11010 pushes using P mode iterator.
11011 (XFmode float_extend DFmode push_operand splitter): Ditto.
11013 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11015 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11016 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11017 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11018 return type to int.
11019 (ix86_call_abi_override): Remove check for call_used_regs.
11021 2008-06-03 Richard Guenther <rguenther@suse.de>
11023 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11024 for the lhs of calls if the return type contains pointers.
11026 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11028 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11029 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11030 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11031 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11032 of cfun and DEFAULT_ABI to deceide abi mode.
11033 (DEFAULT_ABI): New.
11034 (REG_PARM_STACK_SPACE): Removed.
11035 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11036 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11037 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11038 (ix86_function_abi): Likewise.
11039 (ix86_function_type_abi): Likewise.
11040 (ix86_call_abi_override): Likewise.
11041 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11042 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11043 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11044 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11046 (X86_64_REGPARM_MAX): New.
11047 (X86_64_SSE_REGPARM_MAX): New.
11048 (X64_REGPARM_MAX): New.
11049 (X64_SSE_REGPARM_MAX): New.
11050 (X86_32_REGPARM_MAX): New.
11051 (X86_32_SSE_REGPARM_MAX): New.
11052 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11053 (ix86_function_regparm): Handle user calling abi.
11054 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11055 by DEFAULT_ABI versus SYSV_ABI check.
11056 (ix86_reg_parm_stack_space): New.
11057 (ix86_function_type_abi): New.
11058 (ix86_call_abi_override): New.
11059 (ix86_function_abi): New.
11060 (ix86_cfun_abi): New.
11061 (init_cumulative_args): Call abi specific initialization.
11062 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11063 (function_arg_64): Extend SSE_REGPARM_MAX check.
11064 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11065 (ix86_pass_by_reference): Likewise.
11066 (ix86_function_value_regno_p): Likewise.
11067 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11068 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11069 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11070 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11071 (setup_incoming_varargs_64): Adjust regparm for call abi.
11072 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11073 (ix86_va_start): Likewise.
11074 (ix86_gimplify_va_arg): Likewise.
11075 (ix86_expand_prologue): Likewise.
11076 (output_pic_addr_const): Likewise.
11077 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11078 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11079 (x86_output_mi_thunk): Likewise.
11080 (x86_function_profiler): Likewise.
11081 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11082 (SYSV_ABI, MS_ABI): New constants.
11083 (DEFAULT_ABI): New.
11084 (init_regs): Add prototype of function in regclass.c file.
11085 (OVERRIDE_ABI_FORMAT): New.
11086 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11087 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11088 (OUTGOING_REG_PARM_STACK_SPACE): New.
11089 (ix86_reg_parm_stack_space): New prototype.
11090 (CUMULATIVE_ARGS): Add call_abi member.
11091 (machine_function): Add call_abi member.
11092 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11093 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11095 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11098 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11099 (avr_builtin_setjmp_frame_value): New function.
11100 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11101 (nonlocal_goto): Define.
11103 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11105 * config/mips/mips.c (mips_emit_loadgp): Return early if
11106 there is nothing do to, otherwise emit a blockage if
11107 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11108 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11110 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11112 * configure.ac: Drop unneeded backslash ending up in config.in.
11113 * acinclude.m4: Likewise.
11114 * config.in: Regenerate.
11116 2008-05-26 Jan Hubicka <jh@suse.cz>
11118 * predict.c (maybe_hot_frequency_p): Break out of...
11119 (maybe_hot_bb_p): ... here.
11120 (maybe_hot_edge_p): New.
11121 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11122 * basic-block.h (maybe_hot_edge_p): Declare.
11124 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11126 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11127 (*cmpfp_<mode>_cc): Ditto.
11128 (*fp_jcc_8<mode>_387): Ditto.
11129 (*fop_<MODEF:mode>_2_i387): Ditto.
11130 (*fop_<MODEF:mode>_3_i387): Ditto.
11131 (*fop_xf_2_i387): Ditto.
11132 (*fop_xf_3_i387): Ditto.
11134 2008-06-02 Tomas Bily <tbily@suse.cz>
11136 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11138 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11140 * config/mips/mips.c (mips_valid_offset_p): New function.
11141 (mips_valid_lo_sum_p): Likewise.
11142 (mips_classify_address): Use them.
11143 (mips_force_address): New function.
11144 (mips_legitimize_address): Use it.
11145 * config/mips/mips.md (MOVE128): New mode iterator.
11146 (movtf): Require TARGET_64BIT. Remove empty strings.
11147 (*movtf_internal): Rename to...
11148 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11149 of "R" and use {,fp}{load,store} attributes instead of "multi".
11150 Use a separate define_split.
11151 (*movtf_mips16): New pattern.
11153 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11155 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11156 * config/mips/mips.c (mips_expand_before_return): New function.
11157 (mips_expand_epilogue): Call it.
11158 * config/mips/mips.md (return): Turn into a define_expand.
11159 (*return): New insn.
11161 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11163 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11164 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11165 functions. Do not emit uses and clobbers of CONCATs; individually
11166 use and clobber their operands.
11167 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11168 gen_clobber, emit_use and gen_use.
11169 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11170 (expand_builtin_return): Likewise.
11171 * cfgbuild.c (count_basic_blocks): Likewise.
11172 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11173 * explow.c (emit_stack_restore): Likewise.
11174 * expmed.c (extract_bit_field_1): Likewise.
11175 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11176 (emit_move_multi_word, store_constructor): Likewise.
11177 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11178 (thread_prologue_and_epilogue_insns): Likewise.
11179 * lower-subreg.c (resolve_simple_move): Likewise.
11180 * optabs.c (widen_operand, expand_binop): Likewise.
11181 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11182 * reload.c (find_reloads): Likewise.
11183 * reload1.c (eliminate_regs_in_insn): Likewise.
11184 * stmt.c (expand_nl_goto_receiver): Likewise.
11185 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11186 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11187 * config/arm/arm.c (arm_load_pic_register): Likewise.
11188 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11189 * config/arm/arm.md (untyped_return): Likewise.
11190 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11191 * config/avr/avr.c (expand_prologue): Likewise.
11192 * config/bfin/bfin.c (do_unlink): Likewise.
11193 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11194 * config/cris/cris.c (cris_expand_prologue): Likewise.
11195 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11196 (machopic_legitimize_pic_address): Likewise.
11197 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11198 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11199 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11200 (ix86_expand_convert_uns_didf_sse): Likewise.
11201 (ix86_expand_vector_init_general): Likewise.
11202 * config/ia64/ia64.md (eh_epilogue): Likewise.
11203 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11204 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11205 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11206 (config/iq2000/iq2000.c): Likewise.
11207 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11208 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11209 (builtin_longjmp): Likewise.
11210 * config/mn10300/mn10300.md (call, call_value): Likewise.
11211 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11212 * config/pdp11/pdp11.md (abshi2): Likewise.
11213 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11214 * config/s390/s390.c (s390_emit_prologue): Likewise.
11215 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11216 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11217 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11218 * config/sh/sh.c (prepare_move_operands): Likewise.
11219 (output_stack_adjust, sh_expand_epilogue): Likewise.
11220 (sh_set_return_address, sh_expand_t_scc): Likewise.
11221 * config/sparc/sparc.c (load_pic_register): Likewise.
11222 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11223 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11224 * config/v850/v850.c (expand_epilogue): Likewise.
11226 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11228 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11229 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11230 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11231 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11232 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11233 stack pointer register.
11234 (output_movhi): Remove code for interrupt specific writing to the
11235 stack pointer register.
11237 2008-05-31 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/34244
11240 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11241 (tree_expr_nonzero_warnv_p): Likewise.
11242 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11243 ssa_name_nonnegative_p.
11244 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11245 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11246 not tree_expr_nonzero_warnv_p.
11248 PR tree-optimization/36262
11250 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11252 PR tree-optimization/34244
11253 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11254 (record_numbers_of_iterations): New function.
11255 (execute_vrp): Cache the numbers of iterations of loops.
11256 * tree-scalar-evolution.c (scev_reset_except_niters):
11258 (scev_reset): Use scev_reset_except_niters.
11259 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11261 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11263 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11264 __WORKAROUND_RETS when appropriate.
11266 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11269 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11271 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11272 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11273 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11274 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11275 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11276 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11277 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11278 *fop_df_1_sse insn patterns using MODEF mode iterator.
11279 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11280 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11281 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11282 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11283 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11284 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11285 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11286 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11287 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11288 (*fop_xf_5_i387): Ditto.
11289 (*fop_xf_6_i387): Ditto.
11291 2008-05-30 Richard Guenther <rguenther@suse.de>
11293 * builtins.c (build_string_literal): Avoid generating
11294 a non-gimple_val result.
11296 2008-05-30 DJ Delorie <dj@redhat.com>
11298 * exec-tool.in: Use an environment variable (private) instead of a
11299 file (shared) as a semaphore, so as to not break parallel builds.
11301 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11303 * optabs.c (maybe_encapsulate_block): Remove.
11304 (emit_libcall_block): Adjust accordingly.
11305 * optabs.h (maybe_encapsulate_block): Remove prototype.
11307 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11308 Don't use maybe_encapsulate_block.
11310 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11312 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11313 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11314 rtx is a SYMBOL_REF before calling get_pool_constant.
11316 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11318 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11320 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11322 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11323 rather than OS names to choose INO_T_EQ definition.
11324 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11325 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11327 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11330 * config/darwin-f.c: New.
11331 * config/t-darwin: Added rule to build darwin-f.o.
11332 * config.gcc: Defined new variable, fortran_target_objs.
11333 (*-*-darwin*): Set fortran_target_objs.
11334 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11335 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11336 * configure: Regenerated.
11338 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11341 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11342 canonical type if needed.
11344 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11346 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11348 2008-05-29 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/36343
11351 PR tree-optimization/36346
11352 PR tree-optimization/36347
11353 * tree-flow.h (clobber_what_p_points_to): Declare.
11354 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11355 pointed-to variable is dereferenced is irrelevant to whether
11356 the pointer can access the pointed-to variable.
11357 (clobber_what_p_points_to): New function.
11358 * tree-ssa-alias.c (set_initial_properties): Use it.
11359 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11360 call clobber check for NMTs.
11362 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11364 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11365 for printing gcov_type.
11367 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11369 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11370 and the eh region information.
11371 * value-prof.c (gimple_move_stmt_histograms): New function.
11372 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11374 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11376 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11378 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11380 * value-prof.c (tree_ic_transform): Print counts.
11381 * tree-profile.c (tree_gen_ic_func_profiler):
11382 Clear __gcov_indreict_call_callee variable to avoid misattribution
11385 2008-05-28 Rafael Espindola <espindola@google.com>
11387 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11390 2008-05-28 Richard Guenther <rguenther@suse.de>
11392 PR tree-optimization/36339
11393 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11394 and clobbering code out of the loop.
11396 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11398 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11401 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11402 s390_contiguous_bitmask_p, s390_symref_operand_p,
11403 s390_check_symref_alignment, s390_reload_larl_operand,
11404 s390_reload_symref_address): New functions.
11405 (s390_branch_condition_mnemonic): Support compare and branch
11407 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11408 and 'W' constraints.
11409 (s390_secondary_reload): Add secondary reloads for unaligned
11410 symbol refs or symbol refs to floating point or QI/TI mode
11412 (legitimate_address_p): Accept symbol references as addresses.
11413 (s390_expand_insv): Use rotate and insert selected bits
11414 instruction for insv when building for z10.
11415 (print_operand_address): Handle symbol ref addresses.
11416 (print_operand): Output modifier 'c' added for signed byte values.
11417 (s390_encode_section_info): Mark symbol refs with
11418 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11420 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11421 (length attribute): RRF, RRR have 4 byte length.
11422 (FPALL, INTALL): New mode iterators added.
11423 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11424 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11425 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11426 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11427 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11428 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11429 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11430 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11432 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11433 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11434 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11435 reload<INTALL:mode><P:mode>_toreg_z10,
11436 reload<FPALL:mode><P:mode>_tomem_z10,
11437 reload<FPALL:mode><P:mode>_toreg_z10,
11438 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11439 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11440 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11441 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11443 (movmem, clrmem, cmpmem): New splitters added.
11445 * config/s390/predicates.md (larl_operand): Use
11446 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11447 SYMBOL_REF_ALIGN1_P.
11448 (s390_signed_integer_comparison,
11449 s390_unsigned_integer_comparison): New predicates.
11451 * config/s390/s390-protos.h (s390_check_symref_alignment,
11452 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11453 s390_reload_symref_address,
11454 s390_compare_and_branch_condition_mask): Prototypes added.
11456 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11457 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11458 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11460 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11462 * config/s390/s390.c (z10_cost): New cost function for z10.
11463 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11464 (s390_issue_rate): Adjust issue rate for z10.
11465 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11466 (processor_flags): Add PF_Z10.
11467 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11468 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11469 * gcc/config.gcc: Add z10.
11471 2008-05-28 Richard Guenther <rguenther@suse.de>
11473 PR tree-optimization/36291
11474 * tree-flow. h (struct gimple_df): Remove var_anns member.
11475 * tree-flow-inline.h (gimple_var_anns): Remove.
11476 (var_ann): Simplify.
11477 * tree-dfa.c (create_var_ann): Simplify.
11478 (remove_referenced_var): Clear alias info from var_anns of globals.
11479 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11480 (delete_tree_ssa): Clear alias info from var_anns of globals.
11481 Do not free var_anns.
11482 (var_ann_eq): Remove.
11483 (var_ann_hash): Likewise.
11485 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11487 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11488 and loongson2f entries.
11489 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11490 * config/mips/mips.h (processor_type): Add Loongson-2E
11491 and Loongson-2F entries.
11492 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11493 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11494 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11495 * doc/invoke.texi (MIPS Options): Document loongson2e
11496 and loongson2f processor names.
11498 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11502 * config/i386/i386.c (ix86_function_arg_boundary): Use
11503 alignment of canonical type.
11504 (ix86_expand_vector_move): Check unaligned memory access for
11507 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11509 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11510 Moved to the front of file.
11512 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11513 H.J. Lu <hongjiu.lu@intel.com>
11515 * dwarf2out.c (current_fde): New.
11517 (lookup_cfa:): Likewise.
11518 (dwarf2out_end_epilogue): Likewise.
11519 (dwarf2out_note_section_used): Likewise.
11521 2008-05-27 Michael Matz <matz@suse.de>
11524 * c.opt (Wenum-compare): New warning option.
11525 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11527 2008-05-27 Michael Matz <matz@suse.de>
11529 PR middle-end/36326
11530 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11532 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11533 into memory as tail calls.
11535 2008-05-27 Richard Guenther <rguenther@suse.de>
11537 PR tree-optimization/36339
11538 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11539 pointers cause all addressable variables to be call clobbered.
11541 2008-05-27 Richard Guenther <rguenther@suse.de>
11543 PR tree-optimization/36245
11544 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11546 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11548 * config/s390/s390.md: Replace all occurences of the 'm'
11549 constraint with 'RT'.
11551 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11553 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11555 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11557 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11558 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11559 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11561 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11563 * reload.c: (find_reloads): Skip alternatives according to the
11564 "enabled" attribute. Constify the constraint variable.
11565 * recog.c (get_attr_enabled): Add default implementation.
11566 (extract_insn): Set the alternative_enabled_p array
11567 in the recog_data struct.
11568 (preprocess_constraints, constrain_operands): Skip
11569 alternatives according to the "enabled" attribute
11570 * recog.h (struct recog_data): New field alternative_enabled_p.
11571 (skip_alternative): New inline function.
11572 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11573 (record_reg_classes): Skip alternative according to the
11574 "enabled" attribute.
11576 * doc/md.texi: Add documention for the "enabled" attribute.
11578 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11580 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11581 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11582 constraint with TARGET_MEM_CONSTRAINT.
11583 * recog.c (asm_operand_ok, preprocess_constraints,
11584 constrain_operands): Likewise.
11585 * regclass.c (record_reg_classes): Likewise.
11586 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11587 * reload1.c (maybe_fix_stack_asms): Likewise.
11588 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11589 * recog.h: Adjust comment.
11590 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11591 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11592 * doc/md.texi: Add a note to description of 'm' constraint.
11593 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11595 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11597 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11598 that the bitfield is of integral type before testing its precision.
11600 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11601 Sa Liu <saliu@de.ibm.com>
11603 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11604 __modti3, __udivti3, __umodti3 and __udivmodti4.
11605 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11606 that implement TImode mul and div functions.
11607 * config/spu/multi3.c: New. Implement __multi3.
11608 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11609 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11612 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11614 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11615 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11616 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11617 tls_sysv_suffix): New mode and mode attribute iterators.
11618 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11619 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11620 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11621 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11622 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11625 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11627 PR tree-optimization/36329
11628 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11629 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11630 * cgraphbuild.c (initialize_inline_failed): Use the latter
11631 macro in lieu of the former.
11632 * ipa-inline.c (cgraph_mark_inline): Likewise.
11633 (cgraph_decide_inlining_of_small_function): Likewise.
11634 (cgraph_decide_inlining): Likewise.
11635 (cgraph_decide_inlining_incrementally): Likewise.
11637 2008-05-26 Tristan Gingold <gingold@adacore.com>
11638 Anatoly Sokolov <aesok@post.ru>
11640 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11641 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11642 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11643 optimization for 'avr6' architecture.
11645 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11648 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11650 2008-05-26 Richard Guenther <rguenther@suse.de>
11652 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11653 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11655 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11657 PR middle-end/36253
11658 * caller-save.c (insert_restore): Verify alignment of spill space.
11659 (insert_save): Likewise.
11660 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11661 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11662 (STACK_SLOT_ALIGNMENT): Likewise.
11663 * function.c (LOCAL_ALIGNMENT): Removed.
11664 (get_stack_local_alignment): New.
11665 (assign_stack_local): Use it. Set alignment on stack slot.
11666 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11667 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11668 (STACK_SLOT_ALIGNMENT): New.
11669 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11670 stack slot in XFmode.
11672 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11674 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11677 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11678 argument operand in rax isn't removed.
11680 2008-05-26 Richard Guenther <rguenther@suse.de>
11682 PR middle-end/36300
11683 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11684 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11686 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11689 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11691 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11693 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11694 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11696 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11698 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11699 build a trampoline if we don't want one.
11700 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11701 return zero for nested functions if we don't want a trampoline.
11703 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11705 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11707 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11710 * c.opt: Removed undocumented option '-lang-fortran'.
11711 * c-common.h: Removed global variable 'lang_fortran'.
11712 * c-opts.c (c_common_handle_option): Removed code to handle
11713 option '-lang-fortran'. Updated includes.
11714 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11715 definition of '__GFORTRAN__'.
11716 (define__GNUC__): Reimplemented to use BASEVER and
11717 cpp_define_formatted.
11718 (builtin_define_with_value_n): Removed.
11719 * c-incpath.h: Renamed to ...
11720 * incpath.h: ... this.
11721 * c-incpath.c: Renamed to ...
11722 * incpath.c: ... this. Updated includes.
11723 * fix-header.c: Updated includes.
11724 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11725 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11726 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11728 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11730 * tree.h: Update the table of flags used on tree nodes.
11731 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11732 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11733 (FORCED_LABEL): Add access check.
11734 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11735 (ASM_INPUT_P): Likewise.
11736 (ASM_VOLATILE_P): Likewise.
11737 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11738 (OMP_SECTION_LAST): Access private_flag directly.
11739 (OMP_RETURN_NOWAIT): Likewise.
11740 (OMP_PARALLEL_COMBINED): Likewise.
11741 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11742 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11743 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11744 deprecated_flag directly.
11746 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11748 * final.c (frame_pointer_needed): Removed.
11749 * flags.h (frame_pointer_needed): Likewise.
11751 * function.h (rtl_data): Add frame_pointer_needed.
11752 (frame_pointer_needed): New.
11754 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11756 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11758 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11760 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11763 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11765 * c-common.c (strip_array_types): Move function to..
11767 (get_inner_array_type): Delete.
11768 * c-common.h (strip_array_types): Move declaration to..
11770 (get_inner_array_type): Delete.
11771 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
11772 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11773 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11774 * config/pa/pa.c (emit_move_sequence): Likewise.
11776 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
11778 * config/i386/i386.md (*sse_prologue_save_insn): Set length
11781 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
11783 * function.c: Include target hook for nonlocal_goto frame value.
11785 2008-05-24 Richard Guenther <rguenther@suse.de>
11787 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
11788 variable can be only accessed through a pointer or a union.
11790 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11792 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
11793 * doc/extend.texi: Likewise.
11795 2008-05-23 DJ Delorie <dj@redhat.com>
11797 * config/m32c/jump.md (untyped_call): Add.
11799 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
11800 for A24 to PSImode.
11801 (m32c_address_cost): Detail costs for indirect offsets.
11803 2008-05-23 Rafael Espindola <espindola@google.com>
11805 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
11806 if a node is a SUBREG.
11807 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
11810 2008-05-23 Paul Brook <paul@codesourcery.com>
11811 Carlos O'Donell <carlos@codesourcery.com>
11813 * doc/extend.texi: Clarify use of __attribute__((naked)).
11814 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11815 * target.h (gcc_target): Add allocate_stack_slots_for_args.
11816 * function.c (use_register_for_decl): Use
11817 targetm.calls.allocate_stack_slots_for_args.
11818 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11819 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
11820 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11822 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
11824 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
11826 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
11828 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
11829 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
11830 is only rounded once.
11832 2008-05-23 Richard Guenther <rguenther@suse.de>
11834 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
11836 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
11837 Jakub Jelinek <jakub@redhat.com>
11840 * configure.ac: Handle --enable-cld.
11841 * configure: Regenerated.
11842 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
11843 * config/i386/i386.h (struct machine_function): Add needs_cld field.
11844 (ix86_current_function_needs_cld): New define.
11845 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
11846 (cld): New isns pattern.
11847 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
11848 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
11849 * config/i386/i386.opt (mcld): New option.
11850 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
11851 TARGET_CLD and ix86_current_function_needs_cld.
11852 (override_options): Use -mcld by default for 32-bit code if
11855 * doc/install.texi (Options specification): Document --enable-cld.
11856 * doc/invoke.texi (Machine Dependent Options)
11857 [i386 and x86-64 Options]: Add -mcld option.
11858 (Intel 386 and AMD x86-64 Options): Document -mcld option.
11860 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
11861 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
11862 (return_in_memory_64): Likewise.
11863 (return_in_memory_ms_64): Likewise.
11865 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11867 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
11868 * builtins.c (fold_builtin_fpclassify): New.
11869 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
11870 * builtins.def (BUILT_IN_FPCLASSIFY): New.
11871 * c-common.c (handle_type_generic_attribute): Adjust to accept
11872 fixed arguments before an elipsis.
11873 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
11874 * doc/extend.texi: Document __builtin_fpclassify.
11876 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
11878 * omp-low.c (gate_expand_omp_ssa): Remove.
11879 (pass_expand_omp_ssa): Remove.
11880 (gate_expand_omp): Do not check for flag_openmp_ssa.
11881 * common.opt (-fopenmp-ssa): Remove.
11882 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
11884 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
11886 * config/sh/sh.opt (mfixed-range): New option.
11887 * config/sh/sh-protos.h (sh_fix_range): Declare.
11888 * config/sh/sh.c (sh_fix_range): New function.
11889 * config/sh/sh.h (sh_fixed_range_str): Declare.
11890 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
11892 * doc/invoke.texi (SH Options): Document -mfixed-range.
11894 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
11896 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
11897 it before the redeclaration.
11899 2008-05-22 Anatoly Sokolov <aesok@post.ru>
11901 * config/avr/avr.c (get_sequence_length): Add new function.
11902 (expand_prologue, expand_epilogue): Remove duplicate code.
11904 2008-05-22 Rafael Espindola <espindola@google.com>
11906 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
11909 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
11911 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
11912 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
11914 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
11915 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
11916 (vect_update_misalignment_for_peel): Likewise.
11917 (vector_alignment_reachable_p): Likewise.
11918 * tree-vect-transform.c (vectorizable_load): Likewise.
11919 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
11920 (get_vectype_for_scalar_type): Pass mode of scalar_type
11921 to UNITS_PER_SIMD_WORD.
11923 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
11924 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11925 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11926 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11927 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11929 2008-05-22 Ira Rosen <irar@il.ibm.com>
11931 PR tree-optimization/36293
11932 * tree-vect-transform.c (vect_transform_strided_load): Don't check
11933 if the first load must be skipped because of a gap.
11935 2008-05-22 Richard Guenther <rguenther@suse.de>
11937 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
11938 more cases of offset disambiguation that is possible if
11939 strict-aliasing rules apply.
11940 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
11941 for basic offset and type-based disambiguation.
11943 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11945 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
11946 ix86_expand_vector_set on V16QImode for SSE4.1.
11948 2008-05-21 Tom Tromey <tromey@redhat.com>
11950 * c.opt (Wimport): Mark as undocumented.
11951 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
11953 (Warning Options): Likewise.
11954 * doc/cppopts.texi: Don't mention -Wimport.
11956 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
11958 PR tree-optimization/36287
11959 PR tree-optimization/36286
11960 * lambda-code.c (build_access_matrix): Do not use the loop->num
11961 for computing the number of induction variables: use the loop depth
11964 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
11967 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
11968 option -f(no-)leading-underscore.
11970 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11972 * config/i386/i386.c (ix86_expand_vector_init_general): Use
11973 GET_MODE_NUNITS (mode).
11975 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
11977 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
11978 (-mmulhw): Add 464 to description.
11979 (-mdlmzb): Likewise.
11980 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
11981 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
11983 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
11984 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
11985 * config/rs6000/rs6000.md: Update comments for 464.
11987 2008-05-21 Janis Johnson <janis187@us.ibm.com>
11989 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
11991 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/sse.md (vec_extractv4sf): Removed.
11994 (vec_extractv2df): Likewise.
11995 (vec_extractv2di): Likewise.
11996 (vec_extractv4si): Likewise.
11997 (vec_extractv8hi): Likewise.
11998 (vec_extractv16qi): Likewise.
11999 (vec_extract<mode>): New.
12001 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12003 * config/i386/sse.md (vec_setv4sf): Removed.
12004 (vec_setv2df): Likewise.
12005 (vec_setv2di): Likewise.
12006 (vec_setv4si): Likewise.
12007 (vec_setv8hi): Likewise.
12008 (vec_setv16qi): Likewise.
12009 (vec_set<mode>): New.
12011 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12013 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12014 goto for vec_concat and vec_interleave.
12016 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12018 * config/i386/sse.md (vec_initv4sf): Removed.
12019 (vec_initv2df): Likewise.
12020 (vec_initv2di): Likewise.
12021 (vec_initv4si): Likewise.
12022 (vec_initv8hi): Likewise.
12023 (vec_initv16qi): Likewise.
12024 (vec_init<mode>): New.
12026 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12028 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12030 2008-05-21 Tom Tromey <tromey@redhat.com>
12032 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12033 (zone_find_object_offset): Likewise.
12034 (gt_ggc_m_S): Likewise.
12035 (highest_bit): Likewise.
12036 * ggc-page.c (gt_ggc_m_S): New function.
12037 * stringpool.c (string_stack): Remove.
12038 (init_stringpool): Update.
12039 (ggc_alloc_string): Use ggc_alloc.
12040 (maybe_delete_ident): New function.
12041 (ggc_purge_stringpool): Likewise.
12042 (gt_ggc_m_S): Remove.
12043 * ggc-common.c (ggc_protect_identifiers): New global.
12044 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12045 ggc_protect_identifiers.
12046 * ggc.h (ggc_protect_identifiers): Declare.
12047 (gt_ggc_m_S): Update.
12048 (ggc_purge_stringpool): Declare.
12049 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12050 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12052 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12054 2008-05-21 David S. Miller <davem@davemloft.net>
12056 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12059 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12061 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12064 2008-05-20 David Daney <ddaney@avtrex.com>
12066 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12067 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12068 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12069 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12070 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12071 (atomic_hiqi_op): New define_code_iterator.
12072 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12073 mips_expand_compare_and_swap_12.
12074 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12075 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12076 (sync_<optab><mode>, sync_old_<optab><mode>,
12077 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12078 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12079 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12080 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12081 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12082 (test_and_set_12): New insn.
12083 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12084 sync_new_<optab><mode>, sync_old_nand<mode>,
12085 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12086 clobber to operand 0 for SI and DI mode insns.
12087 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12088 mips_gen_fn_4): New typedefs.
12089 (mips_gen_fn_ptrs): Define new union type.
12090 (mips_expand_compare_and_swap_12): Remove declaration.
12091 (mips_expand_atomic_qihi): Declare function.
12092 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12093 (mips_expand_atomic_qihi): ... this. Use new generator function
12095 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12096 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12097 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12098 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12099 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12100 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12101 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12102 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12103 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12104 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12107 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12109 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12112 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12114 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12115 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12116 (avr_attribute_table): Add 'OS_main' function attribute.
12117 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12118 functions with 'OS_main' attribute.
12120 2008-05-20 Richard Guenther <rguenther@suse.de>
12122 PR tree-optimization/35204
12123 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12124 helper, split out from ...
12125 (DFS): ... here. Make the DFS walk non-recursive.
12127 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12128 Jan Sjodin <jan.sjodin@amd.com>
12130 PR tree-optimization/36181
12131 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12132 (parallelize_loops): Don't parallelize when the loop has vector
12135 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12136 Sebastian Pop <sebastian.pop@amd.com>
12138 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12139 matrix, and never look at the tree representation of the memory
12141 (linear_transform_loops): Computes parameters and access matrices.
12142 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12144 (access_matrix_get_index_for_parameter): New.
12145 * tree-data-ref.h (struct access_matrix): New.
12146 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12147 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12148 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12149 am_vector_index_for_loop): New.
12150 (struct data_reference): Add field access_matrix.
12151 (DR_ACCESS_MATRIX): New.
12152 (compute_data_dependences_for_loop): Update declaration.
12153 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12154 * lambda.h (lambda_vector_vec_p): Declared.
12155 * lambda-code.c: Depend on pointer-set.h.
12156 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12157 av_for_af_base, av_for_af, build_access_matrix,
12158 lambda_compute_access_matrices): New.
12159 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12161 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12163 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12164 $SOURCEDIR/include.
12166 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12167 Sebastian Pop <sebastian.pop@amd.com>
12169 PR tree-optimization/36206
12170 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12172 (instantiate_scev_1): Rename flags to fold_conversions.
12173 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12174 outeside instantiation_loop.
12175 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12176 (evolution_function_is_affine_or_constant_p): Removed.
12177 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12179 (analyze_siv_subscript): Pass in the loop nest number.
12180 Call evolution_function_is_affine_in_loop instead of
12181 evolution_function_is_affine_p.
12182 (analyze_overlapping_iterations): Pass in the loop nest number.
12184 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12185 Sebastian Pop <sebastian.pop@amd.com>
12187 PR tree-optimization/36206
12188 * tree-chrec.h (chrec_fold_op): New.
12189 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12192 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12194 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12196 (remove_duplicates): Do not set inode on non-inode systems.
12199 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12201 * config.gcc (tm_file): Update comments about relative pathnames.
12203 2008-05-20 Richard Guenther <rguenther@suse.de>
12205 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12206 * tree-ssa-sccvn.c (process_scc): Likewise.
12207 * tree-ssa-sink.c (execute_sink_code): Likewise.
12208 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12209 * tree-vrp.c (process_assert_insertions): Likewise.
12210 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12211 (perform_tree_ssa_dce): Likewise.
12212 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12213 (dump_dominator_optimization_stats): Likewise.
12214 * tree-vectorizer.c (vectorize_loops): Likewise.
12216 2008-05-20 Richard Guenther <rguenther@suse.de>
12218 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12220 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12222 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12223 (ix86_i386elf_return_in_memory): Likewise.
12224 (ix86_i386interix_return_in_memory): Likewise.
12225 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12226 (SUBTARGET_RETURN_IN_MEMORY): New.
12227 * config/i386/i386elf.h: Likewise.
12228 * config/i386/ptx4-i.h: Likewise.
12229 * config/i386/sol2-10.h: Likewise.
12230 * config/i386/sysv4.h: Likewise.
12231 * config/i386/vx-common.h: Likewise.
12232 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12233 * config/i386/i386.c (ix86_return_in_memory): Made static and
12234 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12235 (ix86_i386elf_return_in_memory): Removed.
12236 (ix86_i386interix_return_in_memory): Removed.
12237 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12238 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12240 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12242 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12244 2008-05-19 Xinliang David Li <davidxl@google.com>
12246 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12248 * common.opt: Ditto.
12249 * doc/invoke.texi: Ditto.
12251 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12253 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12254 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12256 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12258 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12259 sizes of operand array from 8/4 to 4/2.
12260 (ix86_expand_vector_init_general): Change size of operand array
12261 from 32 to 16. Remove op0, op1 and half_mode.
12263 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12265 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12266 (ix86_expand_vector_init_interleave): Likewise.
12267 (ix86_expand_vector_init_general): Use them. Assert
12268 word_mode == SImode when n_words == 4.
12270 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12272 * config/i386/i386.c (ix86_secondary_reload): New static function.
12273 (TARGET_SECONDARY_RELOAD): New define.
12274 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12275 * config/i386/i386.md (reload_outqi): Remove.
12277 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12279 PR middle-end/35509
12280 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12281 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12282 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12283 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12284 (fold_builtin_1): Likewise.
12285 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12286 c-common.c (check_builtin_function_arguments): Handle
12287 BUILT_IN_ISINF_SIGN.
12288 * doc/extend.texi: Document __builtin_isinf_sign.
12289 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12291 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12293 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12294 EH cleanup at the end of the pass, search for those that have been
12295 turned into forwarder blocks and do the cleanup on their successor.
12297 2008-05-18 Richard Guenther <rguenther@suse.de>
12299 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12300 pointers to sizetype and vice versa.
12302 2008-05-18 Xinliang David Li <davidxl@google.com>
12304 * gcc/tree-ssa-dce.c: Coding style fix.
12305 (check_pow): Documentation comment.
12306 (check_log): Documenation comment. Coding style fix.
12307 (is_unnecessary_except_errno_call): Ditto.
12308 (gen_conditions_for_pow): Ditto.
12309 (gen_conditions_for_log): Ditto.
12310 (gen_shrink_wrap_conditions): Ditto.
12311 (shrink_wrap_one_built_in_calls): Ditto.
12312 * gcc/doc/invoke.texi: Better documentation string.
12313 * ChangeLog: Fix wrong change log entries from
12314 May 17 checkin on function call DCE.
12316 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12318 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12320 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12322 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12323 * df-problems.c (simulation routines): Fixed block comment to
12324 properly say how to add forwards scanning functions.
12326 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12328 * tree-inline.c (setup_one_parameter): Remove dead code.
12330 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12332 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12333 a BIT_AND_EXPR only for an INTEGER_TYPE.
12335 2008-05-17 Xinliang David Li <davidxl@google.com>
12337 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12338 (check_pow, check_log, is_unnecessary_except_errno_call): New
12339 functions to check for eliminating math functions that are pure
12340 except for setting errno.
12341 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12342 general condition expressions for shrink-wrapping pow/log calls.
12343 (gen_shrink_wrap_conditions): Ditto.
12344 (shrink_wrap_one_built_in_call): Ditto.
12345 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12346 (mark_operand_necessary): If debugging, output if OP is necessary.
12347 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12349 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12351 * gcc/common.opt: New user flag -ftree-builtin-dce.
12352 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12354 2008-05-16 David S. Miller <davem@davemloft.net>
12356 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12357 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12359 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12362 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12364 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12366 * ifcvt.c (dead_or_predicable): Rename
12367 df_simulate_one_insn_backwards to df_simulate_one_insn.
12368 * recog.c (peephole2_optimize): Ditto.
12369 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12371 * df.h: Rename df_simulate_one_insn_backwards to
12372 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12373 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12374 scanning of defs and uses.
12375 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12376 (df_simulate_one_insn_forwards): Removed.
12378 2008-05-16 Doug Kwan <dougkwan@google.com>
12380 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12382 (real_from_string): Handle NaNs and Inf as approriate.
12384 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12386 * doc/gty.texi (Source Files Containing Type Information): Note
12387 that headers should appear first in the gtfiles list.
12389 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12391 * tree.def (COND_EXEC): Properly documented this code.
12393 2008-05-16 Diego Novillo <dnovillo@google.com>
12395 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12396 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12399 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12401 * tree-ssa-dse (max_stmt_uid): Removed.
12402 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12403 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12404 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12405 * function.h (cfun.last_stmt_uid): New field.
12406 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12407 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12409 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12410 (create_stmt_ann): Initialize the ann->uid field.
12411 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12413 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12415 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12417 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12418 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12419 (init_empty_tree_cfg): Call it.
12421 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12423 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12426 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12428 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12429 * tree-dump.c (dump_options): New verbose option.
12430 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12432 * tree-pass.h (TDF_VERBOSE): New dump flag.
12433 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12434 (tree-flow.h): Added include.
12435 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12437 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12439 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12441 From Jie Zhang <jie.zhang@analog.com>
12442 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12443 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12444 mcpu=bf561-none and mcpu=bf561-0.2.
12445 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12446 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12447 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12448 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12449 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12450 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12451 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12453 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12454 (cputype_selected): Remove.
12455 (bfin_handle_option): Don't use cputype_selected.
12456 (override_options): When no mcpu option, enable all workarounds.
12457 Don't use bfin_workarounds.
12458 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12460 (DEFAULT_CPU_TYPE): Don't define.
12462 2008-05-16 Richard Guenther <rguenther@suse.de>
12464 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12465 on deletion of the last stmt.
12467 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12469 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12470 V8HImode for SSE2 and V16QImode for SSE4.1.
12472 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12474 * cgraph.h (compute_inline_parameters): Made public.
12475 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12476 variable_generate_summary, function_write_summary,
12477 variable_write_summary, variable_read_summary. Added generate_summary,
12478 write_summary, read_summary.
12479 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12480 pass_ipa_inline.function_generate_summary, to
12481 compute_inline_parameters.
12482 * ipa-inline.c (compute_inline_parameters): Made public and added
12484 (compute_inline_parameters_for_current): New function.
12485 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12486 (inline_generate_summary): Removed parameter and made to loop over
12488 (pass_ipa_inline): Updated for new IPA_PASS structure.
12489 * passes.c (execute_ipa_summary_passes): Now is called once per
12490 pass rather than once per node*pass.
12492 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12494 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12495 avr_have_mul_p, avr_asm_only_p): Remove variables.
12496 (avr_override_options): Remove initialization of removed variables.
12497 (avr_file_start): Convert removed variables to fields of
12498 'struct base_arch_s *avr_current_arch'.
12499 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12500 (AVR_HAVE_MUL): (Ditto.).
12501 (AVR_HAVE_MOVW): (Ditto.).
12502 (AVR_HAVE_LPMX): (Ditto.).
12503 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12504 avr_asm_only_p): Remove declaration.
12506 2008-05-15 Diego Novillo <dnovillo@google.com>
12508 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12509 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12511 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12513 PR middle-end/36194
12514 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12515 Don't call record_truncated_value from here.
12516 (record_truncated_value): Turn it into a for_each_rtx callback.
12517 (record_truncated_values): New function.
12518 (combine_instructions): Call note_uses with record_truncated_values.
12519 Change name of check_conversion to check_promoted_subreg.
12521 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12523 * doc/sourcebuild.texi: Document support for torture tests.
12525 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12528 to alternative 4 of operand 2.
12530 2008-05-15 Richard Guenther <rguenther@suse.de>
12532 * tree-pass.h (current_pass): Declare.
12533 (get_pass_for_id): Likewise.
12534 * passes.c (passes_by_id, passes_by_id_size): New globals.
12535 (set_pass_for_id): New function.
12536 (get_pass_for_id): Likewise.
12537 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12538 (execute_function_todo): Flush per function statistics.
12539 * toplev.c (compile_file): Init statistics.
12540 (general_init): Do early statistics initialization.
12541 (finalize): Finish statistics.
12542 * statistics.h (statistics_early_init): Declare.
12543 (statistics_init): Likewise.
12544 (statistics_fini): Likewise.
12545 (statistics_fini_pass): Likewise.
12546 (statistics_counter_event): Likewise.
12547 (statistics_histogram_event): Likewise.
12548 * statistics.c: New file.
12549 * Makefile.in (OBJS-common): Add statistics.o.
12550 (statistics.o): Add dependencies.
12551 * doc/invoke.texi (-fdump-statistics): Document.
12553 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12554 (insert): Likewise.
12555 (execute_pre): Use statistics_counter_event.
12556 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12557 (substitute_and_fold): Increment it. Use statistics_counter_event.
12559 2008-05-15 Diego Novillo <dnovillo@google.com>
12561 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12563 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12564 * tree-ssa-alias.c (new_type_alias): Remove references to
12565 sub-variables from comment.
12566 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12568 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12570 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12571 attribute to 1 only for insertps alternative.
12573 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12575 * config/bfin/bfin.md (loadbytes): New pattern.
12576 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12577 (bfin_init_builtins): Initialize it.
12578 (bdesc_1arg): Add it.
12580 2008-05-15 Sa Liu <saliu@de.ibm.com>
12582 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12583 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12584 * testsuite/lib/target-supports.exp: Add
12585 check_effective_target_fortran_integer_16.
12587 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12589 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12590 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12591 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12592 (TARGET_RETURN_IN_MEMORY): Define.
12594 2008-05-15 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/36244
12597 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12598 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12599 represent unmodifiable vars.
12601 2008-05-15 Richard Guenther <rguenther@suse.de>
12603 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12604 INDIRECT_REF and TARGET_MEM_REF.
12605 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12608 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12609 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12612 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12613 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12614 insn alternatives. Add missing alternatives.
12615 (*vec_concatv2di_rex64_sse4_1): Likewise.
12616 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12617 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12618 Require TARGET_SSE.
12620 2008-05-15 Richard Guenther <rguenther@suse.de>
12622 PR tree-optimization/36009
12623 PR tree-optimization/36204
12624 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12625 (determine_invariantness_stmt): Record the loop a store is
12626 always executed in.
12627 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12630 2008-05-15 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/34330
12633 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12634 through the pointer will alias the SMT.
12636 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12638 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12640 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12642 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12644 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12645 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12647 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12648 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12649 (vashl_optab): New optab for vector/vector shifts.
12650 (vashr_optab): Ditto.
12651 (vlshr_optab): Ditto.
12652 (vrotl_optab): Ditto.
12653 (vrotr_optab): Ditto.
12654 (optab_subtype): New enum for optab_for_tree_code call.
12655 (optab_for_tree_code): Add enum optab_subtype argument.
12657 * optabs.c (optab_for_tree_code): Take an additional argument to
12658 distinguish between a vector shift by a scalar and vector shift by
12659 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12660 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12661 vector shift by a vector.
12662 (expand_widen_pattern_expr): Pass additional argument to
12663 optab_for_tree_code.
12665 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12666 vrotl_optab, vrotr_optab.
12668 * expr.c (expand_expr_real_1): Update calls to
12669 optab_for_tree_code to distinguish between vector shifted by a
12670 scalar and vector shifted by a vector.
12671 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12672 (supportable_narrowing_operation): Ditto.
12673 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12674 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12675 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12676 (vect_create_epilog_for_reduction): Ditto.
12677 (vectorizable_reduction): Ditto.
12678 (vectorizable_operation): Ditto.
12679 (vect_strided_store_supported): Ditto.
12680 (vect_strided_load_supported): Ditto.
12681 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12682 * expmed.c (expand_shift): Ditto.
12684 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12686 (ashr@var{m}3): Ditto.
12687 (vashl@var{m}3): Document new vector/vector shift standard name.
12688 (vashr@var{m}3): Ditto.
12689 (vlshr@var{m}3): Ditto.
12690 (vrotl@var{m}3): Ditto.
12691 (vrotr@var{m}3): Ditto.
12693 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12694 (PPERM_INVERT): Ditto.
12695 (PPERM_REVERSE): Ditto.
12696 (PPERM_REV_INV): Ditto.
12697 (PPERM_ZERO): Ditto.
12698 (PPERM_ONES): Ditto.
12699 (PPERM_SIGN): Ditto.
12700 (PPERM_INV_SIGN): Ditto.
12701 (PPERM_SRC1): Ditto.
12702 (PPERM_SRC2): Ditto.
12704 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12705 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12706 allows a memory operand to be the value being added, and split it
12707 to improve vectorization.
12708 (sse5_pmacsdqh_mem): Ditto.
12709 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12710 (sse5_mulv2div2di3_high): Ditto.
12711 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12712 (vec_pack_trunc_v4si): Ditto.
12713 (vec_pack_trunc_v2di): Ditto.
12714 (sse5_pcmov_<mode>): Remove code that tried to use use
12715 andps/andnps instead of pcmov.
12716 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12717 pmacsdqh instructions.
12718 (vec_widen_smult_lo_v4si): Ditto.
12720 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12721 (PPERM_INVERT): Ditto.
12722 (PPERM_REVERSE): Ditto.
12723 (PPERM_REV_INV): Ditto.
12724 (PPERM_ZERO): Ditto.
12725 (PPERM_ONES): Ditto.
12726 (PPERM_SIGN): Ditto.
12727 (PPERM_INV_SIGN): Ditto.
12728 (PPERM_SRC1): Ditto.
12729 (PPERM_SRC2): Ditto.
12730 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12732 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12734 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12735 says ignore whether the last reference is a memory operand.
12737 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12738 Paolo Bonzini <bonzini at gnu dot org>
12740 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12743 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12744 (vlshr<mode>3): Rename from vlshr<mode>3.
12745 (vashr<mode>3): Rename from vashr<mode>3.
12746 (mulv4sf3): Change the names of vector shift patterns.
12750 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12753 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
12778 * config/spu/spu.md (v): New iterator macro to add v for vector types.
12779 (floatunssidf2_internal): Change vector/vector shift names.
12780 (floatunsdidf2_internal): Ditto.
12787 (vashl<mode>3): Rename from ashl<mode>3.
12788 (vashr<mode>3): Rename from ashr<mode>3.
12789 (vlshr<mode>3): Rename from lshr<mode>3.
12790 (vrotl<mode>3): Rename from rotl<mode>3.
12792 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12795 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
12796 multiply gives the wrong value when doing widening multiplies.
12797 (vec_widen_smult_lo_v4si): Ditto.
12799 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12801 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
12802 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
12803 emit_library_call_value.
12804 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
12805 * tree.h (ECF_LIBCALL_BLOCK): Removed.
12806 * calls.c (initialize_argument_information, precompute_arguments,
12807 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
12808 (precompute_arguments): Removed flags parameter.
12809 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
12811 2008-05-14 Richard Guenther <rguenther@suse.de>
12813 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
12814 Make sure to register the store if the use is a PHI_NODE.
12816 2008-05-14 Olivier Hainque <hainque@adacore.com>
12818 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
12819 memory if the component is to be referenced in BLKmode according
12820 to get_inner_reference.
12822 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
12824 * calls.c (emit_library_call_value_1): Restore code clearing
12825 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
12827 2008-05-14 Olivier Hainque <hainque@adacore.com>
12828 Nicolas Roche <roche@adacore.com>
12830 * configure.ac: Add support for a "gcc_subdir" variable in
12831 config-lang.in, to denote a subdirectory where the language/GCC
12832 integration files are to be found.
12833 * configure: Regenerate.
12835 2008-05-14 Ira Rosen <irar@il.ibm.com>
12837 PR tree-optimization/36098
12838 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
12839 value for the first load in the group in case of a gap.
12840 (vect_build_slp_tree): Check that there are no gaps in loads.
12842 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12844 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
12845 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12846 expand_copysign_bit, ): Change call to emit_no_conflict_block to
12847 emit_insn and remove unneeded code to construct extra args.
12848 (emit_no_conflict_block): Removed.
12849 * optabls.h: (emit_no_conflict_block): Removed.
12850 * cse.c (cse_extended_basic_block): Remove search for
12851 REG_NO_CONFLICT note.
12852 * global.c: Removed incorrect comment added in revision 117.
12853 * expr.c (convert_move): Change call to emit_no_conflict_block to
12855 * recog.c: Change comments so that they do not mention
12857 * local_alloc.c (combine_regs): Removed last parameter.
12858 (no_conflict_p): Removed.
12859 (block_alloc): Removed note, no_conflict_combined_regno and set
12860 local vars. Removed all code to process REG_NO_CONFLICT blocks.
12861 (combine_regs): Removed already_dead and code to look for
12862 REG_NO_CONFLICT notes.
12863 * lower_subreg (remove_retval_note): Removed code to look for
12864 REG_NO_CONFLICT block.
12865 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
12866 (resolve_clobber): Remove code to process libcalls that have
12867 REG_NO_CONFLICT notes.
12868 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
12870 * combine.c (can_combine_p, distribute_notes): Removed
12871 REG_NO_CONFLICT case.
12872 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
12874 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
12875 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
12877 * reg-notes.def (NO_CONFLICT): Removed.
12879 2008-05-14 David S. Miller <davem@davemloft.net>
12881 * config/sparc/sparc.c (sparc_profile_hook): If
12882 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
12883 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
12884 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12886 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
12888 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
12890 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
12893 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
12894 and op1 expansion before vector concat to have less live pseudos.
12896 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
12898 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12899 ix86_expand_vector_set if supported.
12901 2008-05-13 Diego Novillo <dnovillo@google.com>
12902 Kenneth Zadeck <zadeck@naturalbridge.com>
12904 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
12906 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
12907 phinodes_print_statistics, init_ssanames, fini_ssanames,
12908 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
12909 release_ssa_name, release_defs, replace_ssa_name_symbol,
12910 ssanames_print_statistics): Move ...
12911 * tree-flow.h: ... here.
12912 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
12913 Use FN instead of cfun.
12914 (make_ssa_name_fn): Rename from make_ssa_name.
12915 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
12916 * tree-flow-inline.h (make_ssa_name): Move from
12917 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
12918 * omp-low.c (expand_omp_parallel):
12919 * tree-flow-inline.h (redirect_edge_var_map_result):
12920 * tree-ssa.c (init_tree_ssa): Add argument FN.
12921 Use it instead of cfun. Update all users.
12923 2008-05-13 Tom Tromey <tromey@redhat.com>
12925 PR preprocessor/22168:
12926 * doc/cpp.texi (Top): Update menu.
12927 (Alternatives to Wrapper #ifndef): New node.
12928 (Other Directives): Document deprecation.
12929 (Obsolete Features): Remove menu.
12930 (Assertions): Merge node into Obsolete Features.
12931 (Obsolete once-only headers): Move earlier; rename to Alternatives
12932 to Wrapper #ifndef.
12933 * doc/cppopts.texi: Update.
12934 * c.opt (Wdeprecated): Enable for C and ObjC.
12935 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
12936 (C++ Dialect Options): Move -Wno-deprecated from here to...
12937 (Warning Options): ... here.
12939 2008-05-13 Richard Guenther <rguenther@suse.de>
12941 PR middle-end/36227
12942 * fold-const.c (fold_sign_changed_comparison): Do not allow
12943 changes in pointer-ness.
12945 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12948 * config/sh/sh.c (sh_expand_prologue): Don't clear
12949 RTX_FRAME_RELATED_P for push insns.
12951 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
12953 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
12955 2008-05-12 Anatoly Sokolov <aesok@post.ru>
12957 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
12958 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
12959 Use 'machine->is_leaf' instead of 'leaf_func_p'.
12961 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
12963 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
12964 (*vec_concatv4sf_sse): This.
12965 (*sse2_concatv2si): Renamed to ...
12966 (*vec_concatv2si_sse2): This.
12967 (*sse1_concatv2si): Renamed to ...
12968 (*vec_concatv2si_sse): This.
12969 (*vec_concatv2di_rex): Renamed to ...
12970 (*vec_concatv2di_rex64): This.
12971 (*vec_concatv2si_sse4_1): New.
12972 (*vec_concatv2di_rex64_sse4_1): Likewise.
12974 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
12976 PR rtl-optimization/36111
12977 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
12978 that was created for swappable operands.
12980 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
12983 * Makefile.in: Substitute GNATMAKE and GNATBIND.
12984 * configure.ac: Add call to ACX_PROG_GNAT.
12986 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
12988 * optc-gen.awk: Fix comment typo.
12990 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12992 * pretty-print.c (pp_integer_with_precision): Use
12993 HOST_LONG_LONG_FORMAT.
12995 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
12997 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
12999 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13001 * config/i386/i386.c (bdesc_ptest): Removed.
13002 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13003 (bdesc_args): Add __builtin_ia32_ptestz128,
13004 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13005 (ix86_init_mmx_sse_builtins): Updated.
13006 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13007 (ix86_expand_builtin): Updated.
13009 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13011 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13012 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13014 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13016 * value-prof.c (interesting_stringop_to_profile): Do not
13017 return early for BUILT_IN_MEMPCPY.
13019 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13021 * calls.c (expand_call): Don't use callgraph to increase
13022 preferred_stack_boundary.
13024 * cgraph.h (cgraph_rtl_info): Use unsigned on
13025 preferred_incoming_stack_boundary.
13027 * final.c (rest_of_clean_state): Use unsigned on
13028 preferred_stack_boundary.
13030 2008-05-09 Tom Tromey <tromey@redhat.com>
13032 PR preprocessor/22231:
13033 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13036 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13038 PR tree-optimization/36129
13039 * tree-ssa-ccp.c: Include value-prof.h.
13040 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13041 built-in function was folded to a constant.
13042 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13044 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13045 Sebastian Pop <sebastian.pop@amd.com>
13047 * tree-scalar-evolution.c: Document instantiate_scev.
13048 (instantiate_parameters_1): Renamed instantiate_scev_1.
13049 Don't use the same loop for instantiation_loop and evolution_loop.
13050 (instantiate_scev): New.
13051 (instantiate_parameters): Moved...
13052 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13053 same loop twice. Maintains the semantics for this function.
13054 * tree-scalar-evolution.h (instantiate_scev): Declare.
13055 (instantiate_parameters): ...here. Now static inline.
13056 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13057 instead of resolve_mixers.
13059 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13061 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13063 2008-05-09 Tomas Bily <tbily@suse.cz>
13065 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13066 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13067 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13068 * c-common.c (c_common_truthvalue_conversion): Likewise.
13069 * tree-object-size.c (compute_object_offset): Likewise.
13070 * tree-inline.c (estimate_num_insns_1): Likewise.
13071 * varasm.c (const_hash_1, compare_constant, copy_constant)
13072 (compute_reloc_for_constant, output_addressed_constants)
13073 (initializer_constant_valid_p): Likewise.
13074 * c-omp.c (check_omp_for_incr_expr): Likewise.
13075 * gimplify.c (gimplify_expr): Likewise.
13076 * c-typeck.c (c_finish_return): Likewise.
13077 * tree-vectorizer.c (supportable_widening_operation)
13078 (supportable_narrowing_operation): Likewise.
13079 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13080 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13081 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13082 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13083 (descr_info_loc): Likewise.
13084 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13085 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13086 (fold_unary): Likewise.
13087 * builtins.c (get_pointer_alignment): Likewise.
13088 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13089 (instantiate_parameters_1): Likewise.
13090 * tree.c (expr_align, stabilize_reference): Likewise.
13091 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13092 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13093 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13094 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13095 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13096 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13098 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13099 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13100 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13101 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13102 (forward_propagate_comparison)
13103 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13104 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13105 * emit-rtl.c (component_ref_for_mem_expr)
13106 (set_mem_attributes_minus_bitpos): Likewise.
13107 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13108 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13110 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13111 (build_function_call, pointer_diff, build_compound_expr)
13112 (c_finish_return): Likewise.
13113 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13114 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13116 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13117 * expr.c (is_aligning_offset): Likewise.
13118 * tree-ssa-alias.c (is_escape_site): Likewise.
13119 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13120 (check_all_va_list_escapes): Likewise.
13121 * tree-ssa-loop-ivopts.c (determine_base_object)
13122 (determine_common_wider_type): Likewise.
13123 * dojump.c (do_jump): Likewise.
13124 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13125 * tree-gimple.c (is_gimple_cast): Likewise.
13126 * fold-const.c (decode_field_reference, )
13127 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13128 (fold_binary): Likewise.
13129 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13130 (already_warned_in_frontend_p): Likewise.
13131 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13132 * tree.c (really_constant_p, get_unwidened): Likewise.
13133 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13134 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13135 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13137 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13139 (CONVERT_EXPR_P): Define.
13140 (CASE_CONVERT): Define.
13142 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13144 PR middle-end/36117
13145 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13146 (delete_unmarked_insns): When deleting a call, call
13147 delete_unreachable_blocks.
13148 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13149 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13151 2008-05-08 Richard Guenther <rguenther@suse.de>
13153 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13154 (-ftree-salias): Likewise.
13155 (salias-max-implicit-fields): Remove param documentation.
13156 (salias-max-array-elements): Likewise.
13157 * tree-pass.h (pass_create_structure_vars): Remove.
13158 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13159 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13160 * tree-ssa-alias.c (create_structure_vars): Remove.
13161 (gate_structure_vars): Likewise.
13162 (pass_create_structure_vars): Likewise.
13163 (gate_build_alias): Likewise.
13164 (pass_build_alias): Adjust to run always and dump the function.
13165 * common.opt (ftree-salias): Hide.
13166 * passes.c (init_optimization_passes): Remove
13167 pass_create_structure_vars, adjust comment.
13168 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13169 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13170 * opts.c (decode_options): Do not set flag_tree_salias.
13171 (common_handle_option): Add OPT_ftree_salias to the backward
13172 compatibility section.
13174 2008-05-08 Richard Guenther <rguenther@suse.de>
13176 * tree-flow-inline.h (var_can_have_subvars): Move ...
13177 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13178 * tree-flow.h (var_can_have_subvars): Remove.
13179 (push_fields_onto_fieldstack): Remove.
13180 (sort_fieldstack): Likewise.
13181 (struct fieldoff): Move ...
13182 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13183 alias_set and base_for_components fields.
13184 (sort_fieldstack): Make static.
13185 (push_fields_onto_fieldstack): Likewise. Remove code that
13186 handles anything but RECORD_TYPEs. Remove alias_set and
13187 base_for_components handling.
13188 (create_variable_info_for): Adjust.
13190 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13192 * common.opt (Wframe-larger-than=): Shorten the help message
13194 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13196 2008-05-08 Rafael Espindola <espindola@google.com>
13198 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13200 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13201 trap and that both operands are gimple values.
13202 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13203 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13206 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13208 * read-rtl.c (join_c_conditions): Return the first string if the
13209 two strings are equal.
13211 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13213 * gensupport.h (pred_data): Add a "num_codes" field.
13214 (add_predicate_code): Declare.
13215 * gensupport.c (add_predicate_code): New function.
13216 (std_pred_table): Add an "allows_const_p" field.
13217 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13218 Remove the (incomplete) list of such codes from the codes field.
13219 (init_predicate_table): Use add_predicate_code. Add all
13220 RTX_CONST_OBJs if allows_const_p is true.
13221 * genrecog.c (process_define_predicate): Use add_predicate_code.
13223 2008-05-08 David Daney <ddaney@avtrex.com>
13224 Richard Sandiford <rsandifo@nildram.co.uk>
13226 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13227 special case of constant zero operands.
13228 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13229 old and new values. Special case constant zero values.
13230 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13232 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13233 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13235 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13238 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13239 similar RTX_CONST_OBJ before CONST_INT.
13241 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13243 * stmt.c (expand_stack_restore): Change sa mode if needed.
13245 2008-05-08 Richard Guenther <rguenther@suse.de>
13247 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13248 return type to bool.
13249 (ix86_sol10_return_in_memory): Likewise.
13250 (ix86_i386elf_return_in_memory): Likewise.
13251 (ix86_i386interix_return_in_memory): Likewise.
13252 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13253 (ix86_sol10_return_in_memory): Likewise.
13254 (ix86_i386elf_return_in_memory): Likewise.
13255 (ix86_i386interix_return_in_memory): Likewise.
13257 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13260 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13262 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13263 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13266 2008-05-08 Richard Guenther <rguenther@suse.de>
13268 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13269 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13270 (DR_SUBVARS): Remove.
13271 * tree-dfa.c (dump_subvars_for): Remove.
13272 (debug_subvars_for): Likewise.
13273 (dump_variable): Do not dump subvars.
13274 (remove_referenced_var): Do not remove subvars.
13275 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13276 (lookup_subvars_for_var): Remove.
13277 (get_subvars_for_var): Likewise.
13278 (get_subvars_at): Likewise.
13279 (get_first_overlapping_subvar): Likewise.
13280 (overlap_subvar): Likewise.
13281 * tree-flow.h (subvar_t): Remove.
13282 (struct var_ann_d): Remove subvars field.
13283 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13284 argument. Remove special handling of SFTs.
13285 (compute_tag_properties): Likewise.
13286 (set_initial_properties): Likewise.
13287 (compute_call_clobbered): Likewise.
13288 (count_mem_refs): Likewise.
13289 (compute_memory_partitions): Likewise.
13290 (compute_flow_insensitive_aliasing): Likewise.
13291 (setup_pointers_and_addressables): Likewise.
13292 (new_type_alias): Likewise.
13293 (struct used_part): Remove.
13294 (used_portions): Likewise.
13295 (struct used_part_map): Likewise.
13296 (used_part_map_eq): Likewise.
13297 (used_part_map_hash): Likewise.
13298 (free_used_part_map): Likewise.
13299 (up_lookup): Likewise.
13300 (up_insert): Likewise.
13301 (get_or_create_used_part_for): Likewise.
13302 (create_sft): Likewise.
13303 (create_overlap_variables_for): Likewise.
13304 (find_used_portions): Likewise.
13305 (create_structure_vars): Likewise.
13306 * tree.def (STRUCT_FIELD_TAG): Remove.
13307 * tree.h (MTAG_P): Adjust.
13308 (struct tree_memory_tag): Remove base_for_components and
13309 unpartitionable flags.
13310 (struct tree_struct_field_tag): Remove.
13311 (SFT_PARENT_VAR): Likewise.
13312 (SFT_OFFSET): Likewise.
13313 (SFT_SIZE): Likewise.
13314 (SFT_NONADDRESSABLE_P): Likewise.
13315 (SFT_ALIAS_SET): Likewise.
13316 (SFT_UNPARTITIONABLE_P): Likewise.
13317 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13318 (union tree_node): Remove sft field.
13319 * alias.c (get_alias_set): Remove special handling of SFTs.
13320 * print-tree.c (print_node): Remove handling of SFTs.
13321 * tree-dump.c (dequeue_and_dump): Likewise.
13322 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13323 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13324 * tree-predcom.c (set_alias_info): Do not set subvars.
13325 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13326 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13327 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13328 (add_vars_for_offset): Remove.
13329 (add_virtual_operand): Remove special handling of SFTs.
13330 (add_call_clobber_ops): Likewise.
13331 (add_call_read_ops): Likewise.
13332 (get_asm_expr_operands): Likewise.
13333 (get_modify_stmt_operands): Likewise.
13334 (get_expr_operands): Likewise.
13335 (add_to_addressable_set): Likewise.
13336 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13337 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13338 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13339 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13340 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13341 (tree_node_structure): Likewise.
13342 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13344 (find_what_p_points_to): Likewise.
13346 2008-05-08 Sa Liu <saliu@de.ibm.com>
13348 * config/spu/spu.md: Fixed subti3 pattern.
13350 2008-05-08 Richard Guenther <rguenther@suse.de>
13352 PR middle-end/36154
13353 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13354 sure to create a representative for trailing arrays for PTA.
13356 2008-05-08 Richard Guenther <rguenther@suse.de>
13358 PR middle-end/36172
13359 * fold-const.c (operand_equal_p): Two objects which types
13360 differ in pointerness are not equal.
13362 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13364 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13365 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13366 (emit_library_call_value_1): Add new variable fndecl initialized by
13367 NULL_TREE. It should be the decl type of orgfun, but this information
13368 seems not to be available here, so it uses the default calling abi.
13369 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13370 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13371 by TARGET_RETURN_IN_MEMORY.
13372 * config/i386/i386-interix.h: Likewise.
13373 * config/i386/i386.h: Likewise.
13374 * config/i386/i386elf.h: Likewise.
13375 * config/i386/ptx4-i.h: Likewise.
13376 * config/i386/sol2-10.h: Likewise.
13377 * config/i386/sysv4.h: Likewise.
13378 * config/i386/vx-common.h: Likewise.
13379 * config/cris/cris.h: Removed #if 0 clause.
13380 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13381 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13383 (ix86_sol10_return_in_memory): Likewise.
13384 (ix86_i386elf_return_in_memory): New.
13385 (ix86_i386interix_return_in_memory): New.
13386 * config/mt/mt-protos.h (mt_return_in_memory): New.
13387 * config/mt/mt.c: Likewise.
13388 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13389 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13390 * config/bfin/bfin.h: Likewise.
13391 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13393 * config/bfin/bfin.c: Likewise.
13394 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13395 * config/alpha/unicosmk.h: Likewise.
13396 * config/i386/cygming.h: Likewise.
13397 * config/iq2000/iq2000.h: Likewise.
13398 * config/mips/mips.h: Likewise.
13399 * config/mn10300/mn10300.h: Likewise.
13400 * config/rs6000/rs6000.h: Likewise.
13401 * config/score/score.h: Likewise.
13402 * config/spu/spu.h: Likewise.
13403 * config/v850/v850.h: Likewise.
13404 * defaults.h: Likewise.
13405 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13406 * expr.c (emit_block_move): Adjust use of
13407 OUTGOING_REG_PARM_STACK_SPACE.
13408 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13409 OUTGOING_REG_PARM_STACK_SPACE.
13410 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13412 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13414 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13415 on OMP_RETURN for OMP_FOR.
13418 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13419 (fortran_common): New function.
13420 (gen_variable_die): Call fortran_common instead of common_check,
13421 adjust for it returning tree instead of rtx. Formatting.
13423 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13427 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13428 * c-decl.c (merge_decls): Ditto.
13429 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13430 to RTL_CONST_OR_PURE_CALL_P.
13431 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13432 Initialized DECL_LOOPING_CONST_PURE.
13433 (process_call_operands): Set tree_side_effects properly.
13434 * tree.h (TREE_READONLY_DECL_P): Removed.
13435 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13436 (DECL_LOOPING_OR_CONST_P): New macro.
13437 (struct tree_function_decl): Added looping_const_or_pure_p.
13438 (ECF_*) Renumbered.
13439 (ECF_LOOPING_OR_CONST_P): New macro.
13440 * rtlanal.c (pure_const_p): Removed.
13441 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13442 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13443 to RTL_CONST_CALL_P.
13444 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13445 (check_decl, check_tree, check_call, scan_function): Initialize
13447 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13448 (static_execute): Set looping true for recursive functions.
13449 Undo setting state to IPA_NEITHER for recursive functions.
13450 * cse.c (cse_insn):
13451 * ifcvt.c (noce_can_store_speculate_p): Changed
13452 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13453 RTL_CONST_OR_PURE_CALL_P.
13454 * dse.c (scan_insn): Ditto.
13455 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13456 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13457 RTL_CONST_OR_PURE_CALL_P.
13458 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13459 pure_call_p to RTL_CONST_CALL_P.
13460 * gimplify.c (gimplify_call_expr): Clear side effects for
13461 non-looping pure and constant calls.
13462 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13463 (flags_from_decl_or_type): Set ecf flags from decl flags.
13464 (initialize_argument_information): Turn off
13465 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13466 Change const to pure if callee_copies is true rather than just
13468 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13469 way of marking pure calls.
13470 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13471 Remove hack that was supposed to fix pr7335 and remove old
13472 way of marking pure calls.
13473 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13474 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13475 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13476 RTL_CONST_OR_PURE_CALL_P.
13477 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13478 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13479 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13480 * sched-deps.c (schedule_analyze): Ditto.
13481 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13482 return_val field of calls to represent pure and const function info.
13483 (CONST_OR_PURE_CALL_P): Deleted macro.
13484 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13485 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13486 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13488 * tree-optimize.c (execute_fixup_cfg): Added test for
13489 ECF_LOOPING_CONST_OR_PURE.
13490 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13492 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13493 effects for looping pure or const calls.
13494 (verify_gimple_expr): Added verification code.
13495 * config/alpha/alpha.c (alpha_legitimize_address,
13496 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13498 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13499 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13500 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13501 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13502 RTL_CONST_OR_PURE_CALL_P.
13503 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13504 and const calls to be deleted.
13506 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13510 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13511 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13512 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13513 to handle nonimmediate operands.
13514 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13515 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13516 to handle nonimmediate operands.
13517 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13518 (mmx_pmulhrwv4hi3): New expander. Use
13519 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13520 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13521 (sse2_umulv1siv1di3): New expander. Use
13522 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13523 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13524 (mmx_eq<mode>3): New expander. Use
13525 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13526 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13527 (mmx_uavgv8qi3): New expander. Use
13528 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13529 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13530 (mmx_uavgv4hi3): New expander. Use
13531 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13533 * config/i386/sse.md
13534 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13535 to handle nonimmediate operands.
13536 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13537 to handle nonimmediate operands.
13538 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13539 to handle nonimmediate operands.
13540 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13541 to handle nonimmediate operands.
13542 (sse2_unpckhpd_exp): New expander. Use
13543 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13544 (sse2_unpcklpd_exp): New expander. Use
13545 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13546 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13547 to handle nonimmediate operands.
13548 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13549 to handle nonimmediate operands.
13550 (*sse2_<plusminus_insn><mode>3): Rename from
13551 sse2_<plusminus_insn><mode>3 insn pattern.
13552 (sse2_<plusminus_insn><mode>3): New expander. Use
13553 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13554 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13555 (sse2_umulv2siv2di3): New expander. Use
13556 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13557 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13558 (sse4_1_mulv2siv2di3): New expander. Use
13559 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13560 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13561 (sse2_pmaddwd): New expander. Use
13562 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13563 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13564 (sse2_eq<mode>3): New expander. Use
13565 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13566 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13567 (sse4_1_eqv2di3): New expander. Use
13568 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13569 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13570 (sse2_uavgv16qi3): New expander. Use
13571 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13572 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13573 (sse2_uavgv16qi3): New expander. Use
13574 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13575 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13576 (sse2_uavgv8hi3): New expander. Use
13577 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13578 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13579 (ssse3_pmulhrswv8hi3): New expander. Use
13580 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13581 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13582 (ssse3_pmulhrswv4hi3): New expander. Use
13583 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13585 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13586 (<sse>_vmmul<mode>3): Ditto.
13587 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13589 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13590 (ssse3_pmaddubsw): Ditto.
13592 * config/i386/i386.c (struct_builtin_description)
13593 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13594 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13595 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13596 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13597 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13598 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13599 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13600 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13601 (ix86_fixup_binary_operands): Assert that src1
13602 and src2 must have the same mode when swapped.
13603 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13604 and ix86_binary_operator_ok. Do not force operands in registers
13607 2008-05-07 Jan Hubicka <jh@suse.cz>
13609 * cgraph.c (dump_cgraph_node): Update.
13610 * cgraph.h (cgraph_local_info): Break out inline summary.
13611 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13613 * ipa-inline (inline_summary): New accestor function.
13614 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13615 cgraph_decide_inlining, compute_inline_parameters): Update.
13616 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13618 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13620 Cleanup ColdFire scheduling support and add V4 pipeline model.
13622 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13623 (define_attr cpu): Add cfv4 value.
13624 (define_attr type, define_attr type1): Merge into a single 'type'
13625 attribute. Update all uses.
13626 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13627 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13629 (define_attr opx_mem, define_attr opy_mem): Remove.
13630 (define_attr op_mem): Clean up, update comment.
13631 (define_attr size): Use specific values instead of general int.
13632 (define_attr guess, define_attr split): Remove. Update all uses.
13633 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13634 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13635 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13636 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13637 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13638 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13639 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13640 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13641 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13642 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13643 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13644 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13645 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13646 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13647 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13648 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13649 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13650 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13651 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13652 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13653 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13654 Update or set attributes.
13655 (stack_tie): New fake instruction.
13657 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13658 (m68k_sched_attr_size): Update declaration.
13659 (m68k_sched_attr_type2): Remove.
13660 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13661 Declare new bypass predicates.
13663 * config/m68k/m68k.c (m68k_sched_issue_rate,
13664 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13666 (TARGET_SCHED_ISSUE_RATE,
13667 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13668 (override_options): Handle scheduling for ColdFire V4 core.
13669 (m68k_expand_prologue): Emit stack_tie.
13670 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13671 'OP_TYPE_FPN'. Update all uses.
13672 (sched_guess_p): Remove.
13673 (sched_address_type): Handle symbolic addresses.
13674 (sched_get_operand): New static function.
13675 (sched_operand_type): Merge into sched_attr_op_type.
13676 (sched_attr_op_type): Handle FP registers, handle quick constants,
13678 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13679 (m68k_sched_attr_size): Update. Move logic to ...
13680 (sched_get_attr_size_int): New static function.
13681 (sched_get_opxy_mem_type): New static function.
13682 (m68k_sched_attr_op_mem): Update.
13683 (m68k_sched_attr_type2): Remove.
13684 (sched_cfv4_bypass_data): New static variable.
13685 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13686 (m68k_sched_issue_rate): Implement scheduler hook.
13687 (struct _sched_ib: enabled_p): New field.
13688 (m68k_sched_variable_issue): Update. Handle V4.
13689 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13690 sched_dump_class_func_t, sched_dump_split_class,
13691 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13692 sched_dump_dfa_class, m68k_sched_dump): Remove.
13693 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13695 (m68k_sched_init_global): Remove statisctics dumping, introduce
13696 sanity check that all instructions have pipeline reservations. Handle
13698 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13699 Handle ColdFire V4 core.
13700 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13701 New static functions.
13702 (m68k_sched_address_bypass_p): New bypass predicate.
13703 (sched_get_indexed_address_scale): New static function.
13704 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13706 * cf.md: Update comments.
13707 (define_attr type2): Remove. Use 'type' attribute instead.
13709 (cf_ib): Rename to cfv123_ib. Update all uses.
13710 (cf_oep): Rename to cfv123_oep. Update all uses.
13711 (cf_chr): Rename to cfv123_chr. Update all uses.
13712 (cf_mem): Rename to cfv123_mem. Update all uses.
13713 (cf_mac): Move to more appropriate place.
13714 (cfv123_guess): New automaton and cpu_unit.
13715 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13716 Update uses of 'size' attribute. Handle before reload scheduling.
13717 (cfv123_guess): New dummy reservation for unhandled instructions.
13718 (cfv4_*): Pipeline description of ColdFire V4 core.
13719 (ignore): New reservation to handle 'ignore' type.
13721 2008-05-07 Ian Lance Taylor <iant@google.com>
13723 PR middle-end/36013
13724 * gimplify.c (find_single_pointer_decl_1): Don't look through
13726 (find_single_pointer_decl): Adjust comments.
13728 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13730 PR middle-end/36137
13731 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13732 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13734 PR middle-end/36106
13735 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13736 integral type rather than floating point, then VIEW_CONVERT_EXPR
13737 to the floating point type.
13739 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13741 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13742 TFmode op0 to register.
13744 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13746 * c-decl.c (grokdeclarator): Comment typo.
13748 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13750 * tree-flow.h: Remove prototype for computed_goto_p.
13751 * tree-cfg.c (computed_goto_p): Make static.
13753 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13756 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13757 (contains_aligned_value_p): This. Handle _Decimal128.
13758 (ix86_function_arg_boundary): Only align _Decimal128 to its
13759 natural boundary and handle it properly.
13761 2008-05-06 Martin Jambor <mjambor@suse.cz>
13763 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13764 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13765 (ipcp_method_set_orig_node): Removed.
13766 (ipcp_cval_get_cvalue_type): Removed.
13767 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13768 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13769 (ipcp_cval_set_cvalue_type): Removed.
13770 (ipcp_cval_get_cvalue): Removed.
13771 (ipcp_cval_set_cvalue): Removed.
13772 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
13773 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
13774 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
13775 (ipcp_cval_meet): Renamed to ipa_lattice_meet
13776 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
13777 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
13778 (ipcp_get_ith_lattice): Changed parameters.
13779 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
13780 (ipcp_lattice_from_jfunc): Changed parameters.
13781 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
13782 (ipcp_method_cval_print): Added temporary variable info.
13783 (ipcp_redirect): Removed already unused local variable caller.
13784 (ipcp_redirect): New temporary variable orig_callee_info
13785 (ipcp_redirect): Removed newly unused local variable callee.
13786 (ipcp_redirect): Removed (a bit confusing) local variable type.
13787 (ipcp_insert_stage): Added local variable info.
13788 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
13790 (ipcp_formal_create): Removed.
13791 (ipcp_method_cval_set): Removed.
13792 (ipcp_propagate_stage): Renamed lattice variables.
13793 (ipcp_method_cval_set_cvalue_type): Removed.
13794 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
13795 (ipcp_print_all_lattices): Changed printed strings to refer to
13796 lattices rather than cvals.
13797 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
13798 (ipcp_propagate_const): Changed formal parameters.
13799 (build_const_val): Changed formal parameters.
13800 (ipcp_insert_stage): Removed useless variable cvalue
13801 (build_const_val): Changed formal parameters.
13802 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
13803 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
13804 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
13805 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
13806 (ipcp_print_func_profile_counts): Changed string from "method" to
13808 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
13809 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
13810 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
13811 (ipcp_structures_print): Renamed to ipcp_print_all_structures
13812 (ipcp_profile_print): Renamed to ipcp_print_profile_data
13813 (ipcp_lat_is_const): Changed parameters and made inline.
13814 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
13815 (ipcp_redirect): Renamed to ipcp_need_redirect_p
13816 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
13817 the predicate condition directly
13818 (ipcp_propagate_stage): Added local variable args. Removed local
13819 variable callee. (Both are mere code simplifications.)
13820 (ipcp_method_dont_insert_const): Renamed to
13821 ipcp_node_not_modifiable_p.
13822 (ipcp_node_not_modifiable_p): Made inline.
13823 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
13824 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
13825 (ipcp_print_all_lattices): Removed variable cvalue
13826 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
13829 2008-05-06 Olivier Hainque <hainque@adacore.com>
13831 * tree-sra.c (try_instantiate_multiple_fields): Early return
13832 if field has POINTER_TYPE.
13834 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
13836 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
13837 by using 'q' specifier for instruction.
13838 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
13840 2008-05-06 Anatoly Sokolov <aesok@post.ru>
13842 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13843 Change mode of zero_extract from QImode to HImode.
13844 (sign bit tests peepholes): (Ditto.).
13846 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/mmx.md: Remove double backslashes from asm templates.
13849 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
13850 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13851 to handle nonimmediate operands.
13852 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
13853 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13854 to handle nonimmediate operands.
13855 (*mmx_<code>v2sf3_finite): New insn pattern.
13856 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
13857 (mmx_<code>v2sf3): New expander. Use
13858 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13859 (mmx_<plusminus_insn><mode>3): New expander. Use
13860 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13861 (*mmx_<plusminus_insn><mode>3): New insn pattern.
13862 (mmx_add<mode>3): Removed.
13863 (mmx_ssadd<mode>3): Ditto.
13864 (mmx_usadd<mode>3): Ditto.
13865 (mmx_sub<mode>3): Ditto.
13866 (mmx_sssub<mode>3): Ditto.
13867 (mmx_ussub<mode>3): Ditto.
13868 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
13869 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
13870 to handle nonimmediate operands.
13871 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
13873 (mmx_smulv4hi3_highpart): New expander. Use
13874 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13875 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
13877 (mmx_umulv4hi3_highpart): New expander. Use
13878 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13879 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
13880 (mmx_<code>v4hi3): New expander. Use
13881 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13882 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
13883 (mmx_<code>v8qi3): New expander. Use
13884 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13885 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
13886 (mmx_<code><mode>3): New expander. Use
13887 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13889 2008-05-05 Jan Hubicka <jh@suse.cz>
13891 PR tree-optimization/36118
13892 * passes.c (pass_init_dump_file): Fix dump header.
13894 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13896 PR middle-end/36141
13897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
13898 VCE for function decls.
13900 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13902 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
13904 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13906 * config/i386/i386.md (sat_plusminus): New.
13907 (plusminus_insn): Likewise.
13908 (plusminus_mnemonic): Likewise.
13910 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
13911 (*<addsub><mode>3_cc_overflow): Renamed to ...
13912 (*<plusminus_insn><mode>3_cc_overflow): This.
13913 (*<addsub>si3_zext_cc_overflow): Renamed to ...
13914 (*<plusminus_insn>si3_zext_cc_overflow): This.
13916 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
13917 (<plusminus_insn><mode>3): This.
13918 (*<addsub><mode>3): Renamed to ...
13919 (*<plusminus_insn><mode>3): This.
13920 (<sse>_vm<addsub><mode>3): Renamed to ...
13921 (<sse>_vm<plusminus_insn><mode>3): This.
13922 (sse3_h<addsub>v4sf3): Renamed to ...
13923 (sse3_h<plusminus_insn>v4sf3): This.
13924 (sse3_h<addsub>v2df3): Renamed to ...
13925 (sse3_h<plusminus_insn>v2df3): This.
13926 (<plusminus_insn><mode>3): New.
13927 (*<plusminus_insn><mode>3): Likewise.
13928 (sse2_<plusminus_insn><mode>3): Likewise.
13929 (add<mode>): Removed.
13930 (*add<mode>3): Likewise.
13931 (sse2_ssadd<mode>3): Likewise.
13932 (sse2_usadd<mode>3): Likewise.
13933 (sub<mode>3): Likewise.
13934 (*sub<mode>3): Likewise.
13935 (sse2_sssub<mode>3): Likewise.
13936 (sse2_ussub<mode>3): Likewise.
13938 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
13940 * gthr-single.h: Add in required interface elements as per gthr.h.
13941 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
13942 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
13943 Generalize UNUSED macro.
13944 (__gthread_once): Add.
13945 (__gthread_key_create): Add.
13946 (__gthread_key_delete): Add.
13947 (__gthread_getspecific): Add.
13948 (__gthread_setspecific): Add.
13950 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
13952 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
13953 the same size types for the indirect reference on the rhs, then
13956 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.md
13959 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
13960 one insn template instead of template series.
13961 (*xordi_1_rex64): Ditto.
13962 (*xordi_2_rex64): Ditto.
13964 2008-05-05 Ira Rosen <irar@il.ibm.com>
13966 PR tree-optimization/36119
13967 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
13970 2008-06-04 Jan Hubicka <jh@suse.cz>
13972 tree-optimization/36100
13973 * tree-pass.h (pass_O0_always_inline): Declare.
13974 * ipa-inline.c (inline_transform): Remove dead code.
13975 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
13976 pass_O0_always_inline): New.
13977 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
13979 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
13981 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
13982 mnemonic in this_param move for TARGET_64BIT.
13984 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
13987 (*strmovsi_rex_1): Ditto.
13988 (*strsetsi_1): Ditto.
13989 (*strsetsi_rex_1): Ditto.
13991 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
13992 adddicc expanders using SWI mode iterator.
13994 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
13997 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14000 2008-05-04 David S. Miller <davem@davemloft.net>
14002 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14003 (sparc*-*-linux*): Use linux.h in tm_file.
14004 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14005 compiler defaulting to 32-bit.
14006 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14008 * config/sparc/linux.h: Remove definitions now obtained
14009 properly from linux.h
14010 * config/sparc/linux64.h: Likewise.
14011 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14012 don't want this setting for 32-bit builds in a biarch compiler.
14013 * doc/install.texi: Add sparc-linux to list of targets
14014 supporting --enable-targets=all.
14016 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14018 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14020 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14022 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14023 after V4SI_FTYPE_V8HI.
14024 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14025 case V4SI_FTYPE_V2DF.
14027 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14029 * doc/invoke.texi (max-flow-memory-locations): Removed.
14030 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14032 2008-05-03 Richard Guenther <rguenther@suse.de>
14034 PR middle-end/34973
14035 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14037 2008-05-02 David S. Miller <davem@davemloft.net>
14039 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14041 2008-05-02 Simon Baldwin <simonb@google.com>
14044 * c-common.h (warn_array_subscript_range): Removed.
14045 * c-common.c (warn_array_subscript_range): Ditto.
14046 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14047 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14049 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14051 * config/i386/i386.c (ix86_special_builtin_type): New.
14052 (bdesc_special_args): Likewise.
14053 (ix86_expand_special_args_builtin): Likewise.
14054 (ix86_init_mmx_sse_builtins): Updated.
14055 (ix86_expand_builtin): Updated.
14056 (ix86_expand_store_builtin): Removed.
14057 (ix86_expand_unop_builtin): Likewise.
14059 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14060 * config/i386/mmintrin.h (__v2sf): Here.
14062 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14064 (_mm_loadl_pi): Likewise.
14065 (_mm_storeh_pi): Replace __v2si with __v2sf.
14066 (_mm_storel_pi): Likewise.
14068 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14069 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14070 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14071 __builtin_ia32_loadlpd.
14073 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14075 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14076 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14077 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14078 (ix86_init_mmx_sse_builtins): Updated.
14079 (ix86_expand_args_builtin): Likewise.
14080 (ix86_expand_builtin): Likewise.
14081 (ix86_expand_unop1_builtin): Renamed to ...
14082 (ix86_expand_unop_vec_merge_builtin): This.
14084 2008-05-01 Jan Hubicka <jh@suse.cz>
14087 * ipa-inline.c (inline_generate_summary): Make static.
14088 (inline_transform): Do not call inlining at -O0; make static.
14089 * passes.c (execute_todo): Add sanity check.
14090 (execute_one_ipa_transform_pass): Execute proper flags.
14092 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14094 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14095 (DECL_NONADDRESSABLE_P): Likewise.
14096 * alias.c (record_component_aliases): Fix comment.
14098 2008-05-01 Simon Baldwin <simonb@google.com>
14100 * c-common.h (warn_array_subscript_range): New function.
14101 * c-common.c (warn_array_subscript_range): Ditto.
14102 * tree-vrp.c (check_array_ref): Corrected code to agree with
14103 comment, ignoring only arrays of size 0 or size 1.
14104 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14106 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/i386.c (ix86_builtin_type): Replace
14109 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14110 (bdesc_args): Updated.
14111 (ix86_init_mmx_sse_builtins): Likewise.
14112 (ix86_expand_args_builtin): Likewise.
14114 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14117 * doc/extend.texi: Correct __builtin_ia32_palignr.
14119 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14122 * config/i386/i386.c (bdesc_crc32): Removed.
14123 (ix86_expand_crc32): Likewise.
14124 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14125 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14126 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14127 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14128 UINT_FTYPE_UINT_UCHAR.
14129 (bdesc_args): Updated. Add crc32 builtins.
14130 (ix86_init_mmx_sse_builtins): Updated.
14131 (ix86_expand_args_builtin): Updated to support subreg.
14133 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14135 2008-05-01 Jan Hubicka <jh@suse.cz>
14137 * tree-pass.h (opt_pass): Add IPA_PASS.
14138 (varpool_node, cgraph_node): Forward declare.
14139 (ipa_opt_pass): Define.
14140 (pass_ipa_inline): Turn into ipa_opt_pass.
14141 (pass_apply_inline): Remove.
14142 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14143 (apply_inline): Turn into ....
14144 (inline_transform): ... this one.
14145 (inline_generate_summary): New function.
14146 (pass_apply_inline): Remove.
14147 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14149 (struct function): Add ipa_transforms_to_apply.
14150 * passes.c (register_one_dump_file): Work on IPA_PASS.
14151 (init_optimization_passes): Remove pass_inline_parameters and
14153 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14154 (execute_one_pass) ... here; apply transforms when possible.
14155 (add_ipa_transform_pass, execute_ipa_summary_asses,
14156 execute_one_ipa_transform_pass): New.
14157 (execute_ipa_pass_list): Update for IPA_PASS type.
14159 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14161 * config/i386/i386.c (ix86_builtin_type): Add
14162 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14163 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14164 (bdesc_args): Add SSE4a builtins.
14165 (ix86_init_mmx_sse_builtins): Updated.
14166 (ix86_expand_args_builtin): Likewise.
14167 (ix86_expand_builtin): Likewise.
14169 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14171 * config/i386/i386.c (ix86_builtin_type): Add
14172 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14173 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14174 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14175 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14176 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14177 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14178 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14179 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14180 and DI_FTYPE_DI_DI_INT.
14181 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14182 (ix86_init_mmx_sse_builtins): Updated.
14183 (ix86_expand_args_builtin): Likewise.
14184 (ix86_expand_builtin): Likewise.
14185 (ix86_expand_binop_imm_builtin): Removed.
14187 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14189 2008-04-30 Richard Guenther <rguenther@suse.de>
14191 PR tree-optimization/32921
14192 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14194 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14196 * config/arm/arm.c (arm_unwind_emit): Use
14197 crtl->all_throwers_are_sibcalls instead of
14198 cfun->all_throwers_are_sibcalls.
14199 (arm_output_fn_unwind): Likewise.
14200 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14201 instead of cfun->uses_pic_offset_table.
14202 (frv_expand_prologue): Likewise.
14203 (frv_frame_pointer_required): Likewise.
14204 (frv_expand_fdpic_call): Likewise.
14205 (frv_emit_movsi): Likewise.
14206 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14207 cfun->returns_pcc_struct instead of
14208 current_function_returns_pcc_struct.
14209 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14210 instead of cfun->calls_eh_return.
14211 (m32c_pushm_popm): Likewise.
14212 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14213 "extern" declaration.
14215 2008-04-30 Richard Guenther <rguenther@suse.de>
14217 PR tree-optimization/21636
14218 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14220 (evaluate_stmt): Print the likely value.
14221 (ccp_visit_stmt): Avoid excessive vertical spacing.
14223 2008-04-30 Rafael Espindola <espindola@google.com>
14225 * builtins.c (fold_call_expr): Return realret.
14226 * tree-ssa-threadedge.c
14227 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14228 __builtin_object_size.
14230 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14232 * gcc.c (wrapper_string): New variable.
14233 (insert_wrapper): New function.
14234 (execute): New option -wrapper.
14235 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14237 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14239 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14240 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14241 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14243 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14244 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14245 config/rs6000/e500crtres64gprctr.asm,
14246 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14247 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14248 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14249 config/rs6000/e500crtsav64gprctr.asm,
14250 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14251 config/rs6000/e500crtsavg64gprctr.asm: New files.
14252 * config/rs6000/t-ppccomm: Add build rules for new files.
14253 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14254 * config/rs6000/t-netbsd: Add build rules for new files.
14255 (LIB2FUNCS_STATIC_EXTRA): New variable.
14256 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14257 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14258 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14260 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14262 * config/i386/i386.c (ix86_builtin_type): Add
14263 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14264 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14265 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14266 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14267 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14268 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14269 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14270 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14271 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14272 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14273 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14274 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14275 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14276 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14277 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14278 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14279 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14280 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14281 V1DI_FTYPE_V2SI_V2SI.
14282 (bdesc_2arg): Moved to ...
14283 (bdesc_args): Here.
14284 (ix86_init_mmx_sse_builtins): Updated.
14285 (ix86_expand_args_builtin): Updated. Take a pointer
14286 to const struct builtin_description. Handle comparison
14288 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14289 (ix86_expand_builtin): Updated.
14291 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14292 (ssse3_pmaddubsw128): This.
14293 (ssse3_pmaddubswv4hi3): Renamed to ...
14294 (ssse3_pmaddubsw): This.
14296 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14297 (__builtin_ia32_packssdw128): Likewise.
14298 (__builtin_ia32_packuswb128): Likewise.
14299 (__builtin_ia32_pmaddubsw): Likewise.
14300 (__builtin_ia32_pmaddubsw128): Likewise.
14302 2008-04-30 Richard Guenther <rguenther@suse.de>
14304 PR tree-optimization/14847
14305 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14306 (recognize_bits_test): Use it.
14307 (recognize_single_bit_test): Likewise.
14309 2008-04-30 Martin Jambor <mjambor@suse.cz>
14311 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14312 instead of setting number of formal parameters to zero.
14313 (ipcp_init_stage): Do not set the number of actual parameters to zero
14315 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14316 which are called with variable number of arguments.
14317 (ipcp_insert_stage): Explicitely skipping all nodes which are
14318 called with variable number of arguments.
14319 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14320 number of parameters.
14322 * ipa-prop.h (struct ipa_node_params): Added flag
14323 called_with_var_arguments
14324 (ipa_set_param_count): Added. Changed sole setter to use it.
14325 (ipa_get_param_count): Added. All readers of param_count
14326 converted to use it instead.
14327 (ipa_set_called_with_variable_arg): Added.
14328 (ipa_is_called_with_var_arguments): Added.
14329 (ipa_get_ith_param): Added. All readers of param_decls converted
14331 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14333 (ipa_get_cs_argument_count): Added, all readers of argument_count
14335 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14338 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14339 (struct ipcp_lattice): Renamed cval_type to type
14340 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14342 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14343 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14344 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14345 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14346 (build_const_val): Changed the type of parameter cvalue to tree
14347 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14348 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14350 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14353 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14354 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14355 (ipa_add_method): Renamed to ipa_push_func_to_list
14356 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14357 (ipa_callsite_param_count): Removed.
14358 (ipa_callsite_param_count_set): Removed.
14359 (ipa_callsite_param): Removed.
14360 (ipa_callsite_callee): Removed.
14361 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14362 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14363 (ipa_method_formal_count): Removed.
14364 (ipa_method_formal_count_set): Removed.
14365 (ipa_method_get_tree): Removed.
14366 (ipa_method_tree_map_create): Removed.
14367 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14368 (ipa_create_param_decls_array): Creates the array itself
14369 (ipa_create_param_decls_array): Temporary variable info instead of
14370 a few dereferences.
14371 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14372 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14373 (get_type): Removed.
14374 (ipa_jf_get_info_type): Removed.
14375 (ipa_node_create): Renamed to ipa_create_node_params
14376 (ipa_free): Renamed to ipa_free_all_node_params
14377 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14378 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14379 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14380 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14381 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14382 ipa_free_all_edge_args
14383 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14384 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14385 (ipa_create_methodlist_node): Removed.
14386 (ipa_methodlist_method): Removed.
14387 (ipa_methodlist_method_set): Removed.
14388 (ipa_methodlist_next_method): Removed.
14389 (ipa_methodlist_next_method_set): Removed.
14390 (ipa_method_is_modified): Removed.
14391 (ipa_method_modify_create): Removed.
14392 (ipa_method_modify_init): Temporary variable info instead of a few
14394 (ipa_detect_param_modifications): Temporary variable info instead of
14395 a few dereferences.
14396 (ipa_compute_jump_functions): Temporary variable info instead of
14397 a few dereferences.
14398 (ipa_method_modify_set): Removed.
14399 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14400 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14401 than craph_node as the first parameter.
14402 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14403 (ipa_method_modify_init): Removed.
14404 (ipa_compute_jump_functions): Added a temp variable instead of
14405 repeatadly dereferencing the cgraph_edge.aux pointer
14406 (ipa_callsite_param_set_type): Removed.
14407 (ipa_compute_jump_functions): i renamed to index and moved to
14409 (ipa_callsite_param_set_info_type_formal): Removed.
14410 (ipa_callsite_param_set_info_type): Removed.
14411 (ipa_callsite_param_map_create): Removed.
14412 (ipa_callsite_tree): Removed.
14413 (ipa_callsite_caller): Removed.
14414 (ipa_pop_func_from_list): return_method removed to return_func
14416 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14417 prefixed all values with IPA_. Changed all users.
14418 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14419 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14420 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14421 (union parameter_info): Renamed to jump_func_value.
14422 (union jump_func_value): Renamed value to constant
14423 (struct ipa_jump_func): Renamed info_type to value
14424 (struct ipa_node): Renamed to ipa_node_params
14425 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14426 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14427 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14428 (struct ipa_edge): Renamed to ipa_edge_args
14429 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14430 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14431 (struct ipa_methodlist): Renamed to ipa_func_list
14432 (struct ipa_func_list): method_p renamed to node, next_method
14434 (ipa_methodlist_p): Removed, switched all users to struct pointer
14435 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14437 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14439 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14440 (rs6000_emit_epilogue): Use backchain to restore only when we
14441 have a large frame. Make use of frame pointer to restore if we
14442 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14444 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14446 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14447 Add mode to zero_extract.
14448 (sign bit tests peepholes): (Ditto.).
14450 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14452 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14453 Instructions in comments with SSE3.
14454 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14455 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14456 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14457 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14458 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14459 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14460 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14461 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14462 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14463 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14464 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14465 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14466 (bdesc_sse_args): Renamed to ...
14467 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14468 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14469 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14470 IX86_BUILTIN_FABSQ.
14471 (bdesc_1arg): Moved to ...
14472 (bdesc_args): Here.
14473 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14474 Instructions in comments with SSE3.
14475 (ix86_expand_sse_operands_builtin): Renamed to ...
14476 (ix86_expand_args_builtin): This. Updated.
14477 (ix86_expand_unop1_builtin): Update comments.
14478 (ix86_expand_builtin): Updated.
14480 2008-04-29 Richard Guenther <rguenther@suse.de>
14482 PR tree-optimization/36078
14483 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14484 Update virtual SSA form after cleaning up the CFG.
14486 2008-04-29 Richard Guenther <rguenther@suse.de>
14488 PR middle-end/15255
14489 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14491 2008-04-29 Richard Guenther <rguenther@suse.de>
14493 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14494 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14495 (compute_flow_insensitive_aliasing): Do not treat
14496 PTR_IS_REF_ALL pointers special.
14497 (get_smt_for): Likewise.
14498 (may_alias_p): Re-structure.
14499 (is_escape_site): A ref-all pointer conversion is not an escape site.
14500 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14501 PTR_IS_REF_ALL pointers special.
14502 * tree-ssa-structalias.h (struct alias_info): Remove
14503 ref_all_symbol_mem_tag field.
14504 (PTR_IS_REF_ALL): Remove.
14506 2008-04-29 Richard Guenther <rguenther@suse.de>
14508 PR middle-end/36077
14509 * fold-const.c (extract_muldiv_1): In combining division constants
14510 make sure to never overflow.
14512 2008-04-29 Nick Clifton <nickc@redhat.com>
14514 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14516 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14519 * optc-gen.awk: Work around HP-UX/IA awk bug.
14521 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14523 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14526 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14529 * config/i386/i386.md
14530 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14531 Change operand 1 predicate to nonimmediate_operand.
14533 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14536 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14538 * gengtype.c (walk_type, write_func_for_structure): Handle
14540 * doc/gty.texi: Document chain_circular.
14542 2008-04-28 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/36066
14545 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14548 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/i386.md
14552 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14553 Use match_scratch instead of match_operand for operands 3 and 4.
14555 2008-04-27 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/18754
14558 PR tree-optimization/34223
14559 * tree-pass.h (pass_complete_unrolli): Declare.
14560 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14561 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14562 Rewrite loop into loop closed SSA form if it is not already.
14563 (tree_unroll_loops_completely): Re-structure to iterate over
14564 innermost loops with intermediate CFG cleanups.
14565 Unroll outermost loops only if requested or the code does not grow
14567 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14568 loops are available.
14569 (tree_vectorize): Instead do so here.
14570 (tree_complete_unroll): Also unroll outermost loops.
14571 (tree_complete_unroll_inner): New function.
14572 (gate_tree_complete_unroll_inner): Likewise.
14573 (pass_complete_unrolli): New pass.
14574 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14575 uses outside of the loop.
14576 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14577 form if it is available.
14578 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14579 * passes.c (init_optimization_passes): Schedule complete inner
14580 loop unrolling pass before the first CCP pass after final inlining.
14582 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14584 * targhooks.h (default_emutls_var_fields,
14585 default_emutls_var_init): Declare.
14586 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14587 * target.h (struct gcc_target): Add struct emutls member.
14588 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14589 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14590 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14591 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14592 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14593 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14594 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14595 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14596 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14597 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14598 emit debug information.
14599 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14600 * varasm.c: Include targhooks.h.
14601 (emutls_object_section, emutls_tmpl_section): New.
14602 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14603 (EMUTLS_SEPARATOR): New.
14604 (prefix_name): New.
14605 (get_emutls_object_name): New.
14606 (default_emutls_var_fields): New, broken out of ...
14607 (get_emutls_object_type): ... here. Adjust to use target hooks.
14608 (get_emutls_init_templ_addr): Adjust to use target hooks.
14609 (emutls_decl): Adjust to use target hooks.
14610 (emutls_finish): Likewise.
14611 (default_emutls_var_init): New, broken out of ...
14612 (assemble_variable): ... here. Adjust to use target hooks.
14613 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14614 SECCAT_EMUTLS_TMPL.
14615 * c-common.c (handle_section_attribute): Prevent overriding
14616 sections for emulated tls with special sections.
14617 * config/i386/i386.c (x86_64_elf_select_section): Add
14618 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14619 (x86_64_elf_unique_section): Likewise.
14620 * config/vxworks.c: Include tree.h.
14621 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14622 (vxworks_override_options): Set TLS scheme.
14623 * doc/tm.texi (Emulated TLS): New node.
14625 2008-04-26 Simon Baldwin <simonb@google.com>
14628 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14629 with propagated string constants.
14631 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14634 constraint for operand 2 when operand 0 is memory operand.
14635 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14636 operand 0 is memory operand.
14637 (fix_trunc<mode>_i387_with_temp): Ditto.
14638 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14639 operand 2 when operand 1 is memory operand.
14640 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14641 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14642 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14643 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14644 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14645 operands 2,3 and 4 when operand 1 is memory operand.
14646 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14648 (fistdi2_floor_with_temp): Ditto.
14649 (fist<mode>2_floor_with_temp): Ditto.
14650 (fistdi2_ceil_with_temp): Ditto.
14651 (fist<mode>2_ceil_with_temp): Ditto.
14652 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14654 2008-04-26 David Daney <ddaney@avtrex.com>
14656 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14658 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14659 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14660 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14661 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14662 (compare_and_swap_12): New insn.
14663 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14664 * config/mips/mips.c (mips_force_binary): New function.
14665 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14666 (mips_expand_compare_and_swap_12): New function.
14667 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14669 2008-04-25 Jan Hubicka <jh@suse.cz>
14672 * cfgexpand.c (pass_expand): Turn into RTL pass.
14673 * passes.c (execute_one_pass): Do pass typechecking after execution.
14674 * tree-pass.h (pass_expand): Turn into RTL pass.
14676 * function.h (struct rtl_data): Move here fields
14677 accesses_prior_frames, calls_eh_return, saves_all_registers,
14678 has_nonlocal_goto, has_asm_statement, is_thunk,
14679 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14680 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14681 arg_pointer_save_area_init from struct function; turn into bool.
14682 (struct function): Move
14683 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14684 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14685 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14686 tail_call_emit, arg_pointer_save_area_init
14687 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14688 (current_function_returns_struct, current_function_returns_pcc_struct,
14689 current_function_calls_setjmp, current_function_calls_alloca,
14690 current_function_accesses_prior_frames,
14691 current_function_calls_eh_return, current_function_is_thunk,
14692 current_function_stdarg, current_function_profile,
14693 current_function_limit_stack, current_function_uses_pic_offset_table,
14694 current_function_uses_const_pool, current_function_has_nonlocal_label,
14695 current_function_saves_all_registers,
14696 current_function_has_nonlocal_goto,
14697 current_function_has_asm_statement): Remove accesor macros.
14698 * ra-conflict.c (global_conflicts): Update.
14699 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14700 (suitable_for_tail_call_opt_p): Update.
14701 * builtins.c (expand_builtin_return_addr): Update.
14702 (expand_builtin_setjmp_setup): Update.
14703 (expand_builtin_nonlocal_goto): Update.
14704 * final.c (final_start_function): Update.
14705 (profile_function): Update.
14706 (leaf_function_p): Update.
14707 (only_leaf_regs_used): Update.
14708 * df-scan.c (df_get_exit_block_use_set): Update.
14709 * dojump.c (clear_pending_stack_adjust): Update.
14710 * tree-stdarg.c (gate_optimize_stdarg): Update.
14711 * gimple-low.c (lower_function_body): Update.
14712 * global.c (compute_regsets): Update.
14713 (global_alloc): Update.
14714 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14715 * expr.c (expand_assignment): Update.
14716 * dse.c (dse_step0): Update.
14717 (dse_step1): Update.
14718 * c-decl.c (store_parm_decls): Update.
14719 * local-alloc.c (combine_regs): Update.
14720 (find_free_reg): Update.
14721 * function.c (assign_parms_augmented_arg_list): Update.
14722 (assign_parm_find_data_types): Update.
14723 (assign_parms): Update.
14724 (allocate_struct_function): Update.
14725 (expand_function_start): Update.
14726 (expand_function_end): Update.
14727 (get_arg_pointer_save_area): Update.
14728 (thread_prologue_and_epilogue_insns): Update.
14729 (rest_of_match_asm_constraints): Update.
14730 * stor-layout.c (variable_size): Update.
14731 * gcse.c (gcse_main): Update.
14732 (bypass_jumps): Update.
14733 * gimplify.c (gimplify_function_tree): Update.
14734 * calls.c (emit_call_1): Update.
14735 (expand_call): Update.
14736 * bt-load.c (compute_defs_uses_and_gen): Update.
14737 * except.c (sjlj_assign_call_site_values): Update.
14738 (sjlj_emit_function_enter): Update.
14739 (can_throw_external): Update.
14740 (set_nothrow_function_flags): Update.
14741 (expand_builtin_unwind_init): Update.
14742 (expand_eh_return): Update.
14743 (convert_to_eh_region_ranges): Update.
14744 (output_function_exception_table): Update.
14745 * emit-rtl.c (gen_tmp_stack_mem): Update.
14746 * cfgexpand.c (expand_used_vars): Update.
14747 (tree_expand_cfg): Update.
14748 * cfgcleanup.c (rest_of_handle_jump): Update.
14749 * explow.c (allocate_dynamic_stack_space): Update.
14750 * varasm.c (assemble_start_function): Update.
14751 (force_const_mem): Update.
14752 (mark_constant_pool): Update.
14753 * tree-optimize.c (tree_rest_of_compilation): Update.
14754 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14755 * tree-cfg.c (notice_special_calls): Update.
14756 (is_ctrl_altering_stmt): Update.
14757 (tree_can_make_abnormal_goto): Update.
14758 (tree_purge_dead_abnormal_call_edges): Update.
14759 * config/alpha/predicates.md: Update.
14760 * config/alpha/alpha.c (alpha_sa_mask): Update.
14761 (alpha_sa_size): Update.
14762 (alpha_does_function_need_gp): Update.
14763 (alpha_expand_prologue): Update.
14764 (alpha_start_function): Update.
14765 (alpha_output_function_end_prologue): Update.
14766 (alpha_expand_epilogue): Update.
14767 * config/frv/frv.c (frv_stack_info): Update.
14768 (frv_expand_epilogue): Update.
14769 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14770 (s390_register_info): Update.
14771 (s390_frame_info): Update.
14772 (s390_init_frame_layout): Update.
14773 (s390_can_eliminate): Update.
14774 (save_gprs): Update.
14775 * config/spu/spu.c (spu_split_immediate): Update.
14776 (need_to_save_reg): Update.
14777 (spu_expand_prologue): Update.
14778 (spu_expand_epilogue): Update.
14779 * config/sparc/sparc.md: Update.
14780 * config/sparc/sparc.c (eligible_for_return_delay): Update.
14781 (sparc_tls_got): Update.
14782 (legitimize_pic_address): Update.
14783 (sparc_emit_call_insn): Update.
14784 (sparc_expand_prologue): Update.
14785 (output_return): Update.
14786 (print_operand): Update.
14787 (sparc_function_ok_for_sibcall): Update.
14788 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
14789 * config/m32r/m32r.md: Update.
14790 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
14791 (m32r_compute_frame_size): Update.
14792 (m32r_expand_prologue): Update.
14793 (m32r_expand_epilogue): Update.
14794 (m32r_legitimize_pic_address): Update.
14795 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
14796 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14797 * config/i386/i386.c (ix86_frame_pointer_required): Update.
14798 (gen_push): Update.
14799 (ix86_save_reg): Update.
14800 (ix86_compute_frame_layout): Update.
14801 (ix86_expand_prologue): Update.
14802 (ix86_expand_epilogue): Update.
14803 * config/sh/sh.c (output_stack_adjust): Update.
14804 (calc_live_regs): Update.
14805 (sh5_schedule_saves): Update.
14806 (sh_expand_prologue): Update.
14807 (sh_expand_epilogue): Update.
14808 (sh_setup_incoming_varargs): Update.
14809 (sh_allocate_initial_value): Update.
14810 (sh_get_pr_initial_val): Update.
14811 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
14812 * config/sh/sh.md (label:): Update.
14813 * config/avr/avr.c (out_movhi_mr_r): Update.
14814 * config/crx/crx.h (enum): Update.
14815 * config/xtensa/xtensa.h (along): Update.
14816 * config/stormy16/stormy16.c Update.
14817 (xstormy16_compute_stack_layout): Update.
14818 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
14819 (fr30_expand_prologue): Update.
14820 * config/cris/cris.c (cris_conditional_register_usage): Update.
14821 (cris_reg_saved_in_regsave_area): Update.
14822 (cris_initial_frame_pointer_offset): Update.
14823 (cris_simple_epilogue): Update.
14824 (cris_expand_prologue): Update.
14825 (cris_expand_epilogue): Update.
14826 (cris_expand_pic_call_address): Update.
14827 (cris_asm_output_symbol_ref): Update.
14828 (cris_asm_output_label_ref): Update.
14829 * config/cris/cris.md Update.
14830 * config/iq2000/iq2000.c (compute_frame_size): Update.
14831 (iq2000_expand_epilogue): Update.
14832 * config/mt/mt.h (save_direction): Update.
14833 * config/mn10300/mn10300.c (mn10300_function_value): Update.
14834 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14835 (ia64_secondary_reload_class): Update.
14836 * config/m68k/m68k.c (m68k_save_reg): Update.
14837 (m68k_expand_prologue): Update.
14838 (m68k_expand_epilogue): Update.
14839 (legitimize_pic_address): Update.
14840 * config/rs6000/rs6000.c (rs6000_got_register): Update.
14841 (first_reg_to_save): Update.
14842 (first_altivec_reg_to_save): Update.
14843 (compute_vrsave_mask): Update.
14844 (compute_save_world_info): Update.
14845 (rs6000_stack_info): Update.
14846 (spe_func_has_64bit_regs_p): Update.
14847 (rs6000_ra_ever_killed): Update.
14848 (rs6000_emit_eh_reg_restore): Update.
14849 (rs6000_emit_allocate_stack): Update.
14850 (rs6000_emit_prologue): Update.
14851 (rs6000_emit_epilogue): Update.
14852 (rs6000_output_function_epilogue): Update.
14853 (output_profile_hook): Update.
14854 (rs6000_elf_declare_function_name): Update.
14855 * config/rs6000/rs6000.h (rs6000_args): Update.
14856 * config/rs6000/rs6000.md: Update.
14857 * config/mcore/mcore.c (mcore_expand_prolog): Update.
14858 * config/arc/arc.c (arc_output_function_epilogue): Update.
14859 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
14860 * config/darwin.c (machopic_function_base_name): Update.
14861 * config/score/score3.c (score3_compute_frame_size): Update.
14864 (score3_epilogue): Update.
14865 * config/score/score7.c (score7_compute_frame_size): Update.
14866 (score7_prologue): Update.
14867 (score7_epilogue): Update.
14868 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
14869 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14870 * config/arm/arm.c (use_return_insn): Update.
14871 (require_pic_register): Update.
14872 (arm_load_pic_register): Update.
14873 (arm_compute_save_reg0_reg12_mask): Update.
14874 (arm_compute_save_reg_mask): Update.
14875 (thumb1_compute_save_reg_mask): Update.
14876 (output_return_instruction): Update.
14877 (arm_output_function_prologue): Update.
14878 (arm_output_epilogue): Update.
14879 (arm_get_frame_offsets): Update.
14880 (arm_expand_prologue): Update.
14881 (thumb_pushpop): Update.
14882 (thumb_exit): Update.
14883 (thumb1_expand_prologue): Update.
14884 (thumb1_expand_epilogue): Update.
14885 (arm_unwind_emit): Update.
14886 (arm_output_fn_unwind): Update.
14887 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
14888 * config/arm/arm.md: Update.
14889 * config/pa/pa.md: Update.
14890 * config/pa/pa.c (legitimize_pic_address): Update.
14891 (compute_frame_size): Update.
14892 (hppa_expand_prologue): Update.
14893 (hppa_expand_epilogue): Update.
14894 (borx_reg_operand): Update.
14895 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
14896 (HARD_REGNO_RENAME_OK): Update.
14897 * config/mips/mips.c (mips_global_pointer): Update.
14898 (mips_save_reg_p): Update.
14899 (mips_compute_frame_info): Update.
14900 (mips_frame_pointer_required): Update.
14901 (mips_expand_prologue): Update.
14902 (mips_expand_epilogue): Update.
14903 (mips_can_use_return_insn): Update.
14904 (mips_reorg_process_insns): Update.
14905 * config/v850/v850.c (compute_register_save_size): Update.
14906 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
14907 * config/mmix/mmix.c (along): Update.
14908 (mmix_expand_epilogue): Update.
14909 * config/bfin/bfin.c (legitimize_pic_address): Update.
14910 (must_save_p): Update.
14911 (stack_frame_needed_p): Update.
14912 (add_to_reg): Update.
14913 (bfin_expand_prologue): Update.
14914 * stmt.c (expand_asm_operands): Update.
14915 * reload1.c (reload): Update.
14916 (init_elim_table): Update.
14918 2008-04-25 Bob Wilson <bob.wilson@acm.org>
14920 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14922 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
14924 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
14925 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
14926 (mov<mode>): Removed.
14927 (*movv4sf_internal): Likewise.
14928 (*movv2df_internal): Likewise.
14930 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
14932 * config.gcc (crx-*-elf): Remove deprecation.
14934 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
14936 * config/i386/cygming-crtend.c (register_frame_ctor): Register
14937 __gcc_deregister_frame with atexit.
14938 (deregister_frame_dtor): Remove.
14940 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
14941 Nathan Sidwell <nathan@codesourcery.com>
14943 * config/rs6000/rs6000.opt (mspe): Remove Var property.
14945 * config/rs6000/rs6000.h (rs6000_spe): Declare.
14946 (rs6000_isel): Likewise.
14947 * config/rs6000/rs6000.c (rs6000_spe): New variable.
14948 (rs6000_isel): New variable.
14949 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
14951 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14954 * c-common.c (handle_vector_size_attribute): Call
14955 lang_hooks.types.reconstruct_complex_type instead of
14956 reconstruct_complex_type.
14957 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
14958 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
14959 * langhooks.h (struct lang_hooks_for_types): Add
14960 reconstruct_complex_type hook.
14961 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
14962 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
14964 2008-04-24 Richard Guenther <rguenther@suse.de>
14966 * c-common.h (check_builtin_function_arguments): Declare.
14967 * c-common.c (validate_nargs): New function.
14968 (check_builtin_function_arguments): Likewise.
14969 * c-typeck.c (build_function_call): Call
14970 check_builtin_function_arguments.
14971 * builtins.c (fold_builtin_classify): Remove error reporting code.
14972 (fold_builtin_unordered_cmp): Likewise.
14973 (fold_builtin_1): Likewise.
14974 (fold_builtin_n): Likewise.
14976 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14978 PR tree-optimization/36008
14979 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
14980 the original op1, rather than delta by step.
14982 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
14983 Sebastian Pop <sebastian.pop@amd.com>
14985 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
14986 eliminate_local_variables_stmt, eliminate_local_variables,
14987 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
14988 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
14989 of code delimited by two edges in the CFG.
14990 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
14991 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14992 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
14993 the case of parallelisation of reductions.
14994 (expr_invariant_in_region_p): New.
14996 * tree-flow.h (gather_blocks_in_sese_region): Declared.
14997 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
14999 2008-04-24 Ira Rosen <irar@il.ibm.com>
15000 Richard Guenther <rguenther@suse.de>
15002 PR tree-optimization/36034
15003 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15004 incapable of dealing with loads with gaps.
15006 2008-04-24 Rafael Espindola <espindola@google.com>
15008 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15009 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15010 vrp_evaluate_conditional.
15011 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15012 (vrp_evaluate_conditional): Split the cond argument.
15013 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15014 (simplify_stmt_for_jump_threading): Update call to
15015 vrp_evaluate_conditional.
15017 2008-04-24 Ira Rosen <irar@il.ibm.com>
15019 PR tree-optimization/35982
15020 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15021 interleaved data-refs are of the same type.
15023 2008-04-24 Danny Smith <dannysmith@users.net>
15025 * c-format.c (check_format_info_main): Use strncmp rather than a
15026 magic prefix to handle multichar length specs.
15027 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15028 Don't prefix "I64" and "I32" with '\0'.
15030 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15033 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15034 in registers for -m32 only if stdarg_p (fntype).
15036 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15038 PR rtl-optimization/36006
15039 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15040 temp to op0 in order to avoid invalid rtx sharing.
15042 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15044 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15045 check TREE_INVARIANT.
15046 * tree-gimple.c (is_gimple_address): New.
15047 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15048 * tree-gimple.h (is_gimple_address): New.
15049 * tree.h (decl_address_invariant_p): New.
15050 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15051 (build_string): Likewise.
15052 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15053 (tree_invariant_p_1): Likewise.
15054 (save_expr): Use it.
15055 (tree_invariant_p): New.
15056 (skip_simple_arithmetic): Use it.
15057 (stabilize_reference_1): Use it.
15058 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15060 (build1_stat): Drop code to compute TREE_INVARIANT.
15061 (build2_stat): Drop code to compute TREE_INVARIANT.
15062 (build3_stat): Drop code to compute TREE_INVARIANT.
15063 (build4_stat): Drop code to compute TREE_INVARIANT.
15064 (build5_stat): Drop code to compute TREE_INVARIANT.
15065 (build7_stat): Drop code to compute TREE_INVARIANT.
15066 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15067 * tree.h (struct tree_base): Remove invariant_flag.
15068 (TREE_INVARIANT): Remove.
15069 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15070 (fold_builtin_expect): Check TREE_CONSTANT.
15071 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15072 * c-tree.h (c_expr_to_decl): Drop third parameter.
15073 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15074 (build_c_cast): Don't set TREE_INVARIANT.
15075 (pop_init_level): Don't set TREE_INVARIANT.
15076 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15077 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15079 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15080 (gimplify_addr_expr): Adjust comment.
15081 * tree-mudflap.c (mf_build_string):
15082 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15083 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15084 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15085 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15086 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15087 * langhooks.h (struct lang_hooks): Drop third parameter from
15090 2008-04-23 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/27799
15093 PR tree-optimization/32921
15094 PR tree-optimization/32624
15095 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15096 SMTs aliases and the tag itself into the solution.
15097 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15098 merge the points-to solution back into the SMT aliases.
15099 (may_alias_p): Use alias_set_subset_of instead of
15100 aliases_conflict_p. A pointer which points to
15101 memory with alias set zero may access any variable.
15103 2008-04-23 Richard Guenther <rguenther@suse.de>
15105 * alias.c (alias_set_subset_of): Correctly handle asking
15106 if zero is a subset of an alias set with zero child.
15107 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15108 (compute_flow_insensitive_aliasing): Correctly walk all
15109 pointers. Do not unnecessarily union sets.
15111 2008-04-23 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/36021
15114 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15116 2008-04-22 Tomas Bily <tbily@suse.cz>
15118 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15120 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15122 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15123 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15124 * tree-inline.c (estimate_num_insns_1): Likewise.
15125 * varasm.c (const_hash_1, compare_constant, copy_constant)
15126 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15127 * emit-rtl.c (component_ref_for_mem_expr)
15128 (set_mem_attributes_minus_bitpos): Likewise.
15129 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15130 (is_aligning_offset): Likewise.
15131 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15132 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15133 * dojump.c (do_jump): Likewise.
15134 * builtins.c (get_pointer_alignment, get_memory_rtx)
15135 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15136 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15138 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15140 PR rtl-optimization/36017
15141 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15142 expanding the library call.
15144 2008-04-22 Ian Lance Taylor <iant@google.com>
15146 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15147 than size_in_bytes.
15149 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15151 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15152 of LR/CTR moves for Power6.
15154 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15156 PR middle-end/36003
15157 * passes.c (init_optimization_passes): Remove
15158 pass_fast_rtl_byte_dce.
15160 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15163 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15164 builtin functions to generate faster code.
15165 (_mm_cvtpu16_ps): Ditto.
15166 (_mm_cvtpi32x2_ps): Ditto.
15168 2008-04-22 Nick Clifton <nickc@redhat.com>
15170 * common.opt (ftree-loop-distribution): Add Optimization
15173 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15174 (frv_expand_builtin_va_start): Likewise.
15176 * config/arm/arm.c (thumb_find_work_register): Fix location of
15177 argument register count.
15179 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15181 Support scheduling for ColdFire V1 and V3 microarchitecture.
15182 Improve scheduling of multiplication instructions.
15184 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15185 (mac): New instruction attribute.
15186 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15187 (m68k_sched_mac): New variable.
15188 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15189 Handle cfv1 and cfv3.
15190 (max_insn_size): New static variable.
15191 (struct _sched_ib): New type.
15192 (sched_ib): New static variable.
15193 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15194 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15195 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15197 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15198 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15199 new variables. Update.
15200 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15201 Add modeling of cfv3 instruction buffer. Update.
15202 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15203 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15204 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15205 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15206 a particular reservation applies to.
15207 (type2): Reorganize attribute values. Rename alu to alu_reg,
15208 alu_l to alu, move_l to omove. Join move to alu. Split mul
15209 to mul_l and mul_w.
15210 (cf_ib_*): Simplify description of instruction buffer.
15211 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15212 (cf_mem): Split into cf_mem1 and cf_mem2.
15213 (cf_v2_move_??): Rename to cfv12_alu_??.
15214 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15215 (cf_v2_mul_??): Remove reservations.
15216 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15217 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15218 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15220 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15221 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15222 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15223 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15224 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15225 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15226 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15227 expansions of the above reservations for instructions of sizes
15230 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15232 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15234 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15236 * coverage.c: Include tree-pass.h.
15237 (coverage_counter_alloc): Print da_file_name to the dump file.
15239 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15241 * sbitmap.c (sbitmap_range_empty_p): New function.
15242 * sbitmap.h (sbitmap_range_empty_p): New function.
15243 * bitmap.h: Now includes obstack.h.
15245 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15246 Kenneth Zadeck <zadeck@naturalbridge.com>
15248 * dbgcnt.def (ra_byte_scan): Added.
15249 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15250 when the last hit happens for a counter.
15251 * timevar.def (TV_DF_BYTE_LR): New variable.
15252 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15253 * passes.c (pass_fast_rtl_byte_dce): New pass.
15254 * fwprop.c (update_df): Added mode to call df_ref_create.
15255 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15256 DF_REF_EXTRACT_OFFSET.
15257 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15258 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15260 (df_ref_extract): Added mode field.
15261 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15262 DF_REF_EXTRACT_OFFSET.
15263 (DF_REF_EXTRACT_MODE): New macro.
15264 (df_byte_lr_bb_info): New structure.
15265 (df_print_byte_regset, df_compute_accessed_bytes,
15266 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15267 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15268 df_byte_lr_simulate_uses,
15269 df_byte_lr_simulate_artificial_refs_at_top,
15270 df_byte_lr_simulate_artificial_refs_at_end,
15271 df_compute_accessed_bytes): New function.
15272 (df_ref_create): Add parameter.
15273 (df_byte_lr_get_bb_info): New inline function.
15274 * df-scan.c (df_ref_record, df_uses_record,
15275 df_ref_create_structure): Added mode parameter.
15276 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15277 df_defs_record, df_uses_record, df_get_conditional_uses,
15278 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15279 df_entry_block_defs_collect, df_exit_block_uses_collect):
15280 Added mode parameter to calls to df_ref_record, df_uses_record,
15281 df_ref_create_structure.
15282 (df_ref_equal_p, df_ref_compare): Added test for modes.
15283 (df_ref_create_structure): Added code to set mode. Renamed
15284 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15285 DF_REF_EXTRACT_OFFSET.
15286 * df-core.c (df_print_byte_regset): New function.
15287 * df-byte-scan.c: New file.
15288 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15289 calls to BITMAP_FREE.
15290 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15291 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15292 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15293 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15294 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15295 df_byte_lr_local_compute, df_byte_lr_init,
15296 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15297 df_byte_lr_transfer_function, df_byte_lr_free,
15298 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15299 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15300 df_byte_lr_simulate_uses,
15301 df_byte_lr_simulate_artificial_refs_at_top,
15302 df_byte_lr_simulate_artificial_refs_at_end): New function.
15303 * dce.c (byte_dce_process_block): New function.
15304 (dce_process_block): au is now passed in rather than computed
15305 locally. Changed loops that look at artificial defs to not look
15306 for conditional or partial ones, because there never are any.
15307 (fast_dce): Now is able to drive byte_dce_process_block or
15308 dce_process_block depending on the kind of dce being done.
15309 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15310 (rest_of_handle_fast_byte_dce): New function.
15311 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15312 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15314 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15317 * gcc.h: Added fortran options that take arguments to
15318 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15321 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15323 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15324 scalarization if on the LHS and not a full access.
15326 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15328 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15330 2008-04-18 Rafael Espindola <espindola@google.com>
15332 * tree-vrp.c (find_case_label_index): Fix the binary search.
15333 (find_case_label_range): New.
15334 (vrp_visit_switch_stmt): Use find_case_label_range.
15335 (simplify_switch_using_ranges): Use find_case_label_range.
15337 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15339 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15340 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15342 2008-04-18 Tom Tromey <tromey@redhat.com>
15345 * doc/cpp.texi (Implementation-defined behavior): Mention
15348 2008-04-18 Ian Lance Taylor <iant@google.com>
15350 * fold-const.c (pointer_may_wrap_p): New static function.
15351 (fold_comparison): Add another test for pointer overflow. Use
15352 pointer_may_wrap_p to disable some false positives.
15354 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15356 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15357 (fname_as_string): Match updated cpp_interpret_string prototype.
15358 (fix_string_type): Support char16_t* and char32_t*.
15359 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15360 derivative) nodes. Register as builtin if C++0x.
15361 (c_parse_error): Support CPP_CHAR{16,32}.
15362 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15363 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15364 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15365 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15366 CTI_CHAR32_ARRAY_TYPE>: New elements.
15367 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15368 char32_type_node, signed_char32_type_node, char16_array_type_node,
15369 char32_array_type_node): New defines.
15370 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15371 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15372 (lex_string): Support CPP_STRING{16,32}, match updated
15373 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15374 (lex_charconst): Support CPP_CHAR{16,32}.
15375 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15376 and CPP_STRING{16,32}.
15378 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15381 * aclocal.m4: Regenerate.
15382 * configure: Regenerate.
15384 2008-04-18 Jan Hubicka <jh@suse.cz>
15386 * except.c (dw2_size_of_call_site_table,
15387 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15389 * cgraphbuild.c (build_cgraph_edges): Update.
15390 * tree-pass.h: Update comment.
15391 * final.c (leaf_function_p): Update.
15392 (leaf_renumber_regs): Update.
15393 (rest_of_clean_state): Update.
15394 * omp-low.c (expand_omp_parallel): Update.
15395 * ipa-reference.c (analyze_function): Update.
15396 * reorg.c (find_end_label): Update.
15397 (optimize_skip): Update.
15398 (fill_simple_delay_slots): Update.
15399 (fill_simple_delay_slots): Update.
15400 (make_return_insns): Update.
15401 (dbr_schedule): Update.
15402 * gimple-low.c (record_vars_into): Update.
15403 * cfgbuild.c (make_edges): Update.
15404 * function.c (assign_stack_local): Update.
15405 (assign_parm_adjust_stack_rtl): Update.
15406 (locate_and_pad_parm): Update.
15407 (allocate_struct_function): Do not initialize stack_alignment_needed
15408 and preferred_stack_boundary here.
15409 (stack_protect_prologue): Update.
15410 (stack_protect_epilogue): Update.
15411 (expand_function_start): Initialize stack_alignment_needed,
15412 preferred_stack_boundary and max_jumptable_ents.
15413 (expand_function_end): Update.
15414 (free_after_compilation): Do not NULLify epilogue_delay_list.
15415 * function.h (struct rtl_data): Add stack_protect_guard,
15416 stack_alignment_needed,
15417 preferred_stack_boundary, epilogue_delay_list.
15418 (struct function): Remove value_histograms, stack_alignment_needed,
15419 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15421 unexpanded_var_list, stack_protect_guard.
15422 (current_function_epilogue_delay_list): Remove.
15423 * ipa-type-escape.c (analyze_function): Update.
15424 * gimplify.c (pop_gimplify_context): Update comment.
15425 * calls.c (expand_call): Update.
15426 (emit_library_call_value_1): Update.
15427 * except.c (set_nothrow_function_flags): Update.
15428 * cfgexpand.c (get_decl_align_unit): Update.
15429 (create_stack_guard): Update.
15430 (estimated_stack_frame_size): Update.
15431 (expand_used_vars): Update.
15432 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15433 * explow.c (allocate_dynamic_stack_space): Update.
15434 * tree-ssa-live.c (remove_unused_locals): Update.
15435 * varasm.c (mark_constant_pool): Update.
15436 * tree-inline.c (remap_decls): Update.
15437 (initialize_cfun): Update.
15438 (declare_return_variable): Update.
15439 (inline_forbidden_p): Update.
15440 (expand_call_inline): Update.
15441 (declare_inline_vars): Update.
15442 (tree_function_versioning): Update.
15443 * tree-flow.h (value_histograms): New.
15444 (VALUE_HISTOGRAMS): New macro.
15445 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15447 * tree-cfg.c (set_bb_for_stmt): Update.
15448 (replace_by_duplicate_decl): Update.
15449 (move_block_to_fn): Update.
15450 (new_label_mapper): Update.
15451 (dump_function_to_file): Update.
15452 * ipa-struct-reorg.c (build_data_structure): Update.
15453 * cfgrtl.c (print_rtl_with_bb): Update.
15454 * reload1.c (reload): Update.
15456 * config/i386/i386.c (setup_incoming_varargs_64,
15457 ix86_compute_frame_layout): Update.
15458 * config/arc/arc.c (arc_output_function_epilogue): Update.
15460 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15462 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15463 for FreeBSD as well.
15464 * gthr-posix95.h: Likewise.
15466 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15468 PR rtl-optimization/35838
15469 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15470 out the byte offset of the first subreg.
15472 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15474 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15475 to split_ti instead of three separate calls with single member arrays.
15476 (subti3 splitter): Ditto.
15477 (adddi3 splitter): Ditto with split_di.
15478 (subdi3 splitter): Ditto.
15479 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15480 two separate calls with single member arrays. Swap match_dup
15481 operands 1 and 2 to better fit into the array.
15482 (negdi2 splitter): Ditto with split_di.
15483 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15484 two separate calls with single member arrays. Swap match_dup operands
15485 6 and 7 to better fit into the array.
15487 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15489 * config/i386/i386.c (sse_builtin_type): New.
15490 (bdesc_sse_args): Likewise.
15491 (bdesc_sse_3arg): Removed.
15492 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15493 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15494 IX86_BUILTIN_ROUNDPS.
15495 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15496 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15497 IX86_BUILTIN_ROUNDPS.
15498 (ix86_expand_sse_4_operands_builtin): Removed.
15499 (ix86_expand_sse_operands_builtin): New.
15500 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15501 and CODE_FOR_sse4_1_roundps.
15502 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15503 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15505 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15508 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15509 regs before frame pop when needed. If use_backchain_to_restore_sp
15510 then load backchain into a temp reg to restore vr and vrsave. Add
15511 code to restore vr after frame pop if possible.
15513 2008-04-17 Richard Guenther <rguenther@suse.de>
15515 * tree-vn.c (expressions_equal_p): Do not check type
15516 equality or compatibility before calling operand_equal_p.
15517 * fold-const.c (operand_equal_p): Check equivalence of
15518 integer constants before bailing out due to signedness or
15519 precision differences.
15520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15521 spurious differences in type qualification. Ignore types
15522 for COMPONENT_REFs at all.
15524 2008-04-17 Christian Bruel <christian.bruel@st.com>
15526 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15527 msw_skip comparison.
15529 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15532 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15535 PR tree-optimization/35899
15536 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15537 rather than TREE_OPERAND.
15539 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15542 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15543 temporary registers. Change operand predicate to general_operand.
15544 (remainderxf3): Ditto.
15546 2008-04-16 Richard Guenther <rguenther@suse.de>
15548 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15549 * tree-affine.c (aff_combination_expand): Look through some
15552 2008-04-15 Doug Kwan <dougkwan@google.com>
15554 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15556 * tree-pretty-print.c (dump_generic_node): Ditto.
15557 * final.c (output_addr_const): Ditto.
15558 * dwarf2out.c (output_cfi): Ditto.
15559 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15560 * print-rtl.c (print_rtx): Ditto.
15561 * print-tree.c (print_node_brief, print_node): Ditto.
15562 * c-common.c (match_case_to_enum_1): Ditto.
15563 * sched-vis.c (print_value): Ditto.
15564 * config/i386/i386.c (print_operand): Cast to long unsigned int
15567 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15568 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15569 MS Windows VirtualProtect function.
15571 2008-04-15 Jan Hubicka <jh@suse.cz>
15573 * gengtype.c (write_root): Param_is argument is OK.
15574 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15575 * function.h: Include varray.h
15576 (rtl_eh): New stucture based on except.c one.
15577 (call_site_record): New forward declaration and vector type.
15578 * calls.c (emit_call_1): Do not call
15579 note_current_region_may_contain_throw.
15580 * except.c (eh_status): Remove cur_region, try_region since they are
15582 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15583 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15584 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15585 Remove call_site_data_used, call_site_data_size.
15586 Turn call_site_record into vector in function.h.
15587 (note_current_region_may_contain_throw): Remove.
15588 (get_exception_pointer, get_exception_filter): Do not take struct
15589 function argument; update.
15590 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15591 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15592 build_post_landing_pads, dw2_build_landing_pads,
15593 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15594 sjlj_emit_function_enter, sjlj_emit_function_enter,
15595 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15596 sjlj_build_landing_pads, finish_eh_generation,
15597 remove_exception_handler_label, remove_eh_handler,
15598 maybe_remove_eh_handler, add_reachable_handler,
15599 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15600 add_action_record, collect_one_action_chain, add_call_site,
15601 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15602 sjlj_output_call_site_table, output_function_exception_table,
15603 * except.h (note_current_region_may_contain_throw): Remove
15604 (get_exception_pointer, get_exception_filter): Do not take struct
15606 * Makefile.in (GTFILES): Put varargs before struct function.
15608 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15610 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15611 punt for STRING_CST.
15612 (get_constraint_for): Deal with STRING_CST here instead.
15614 2008-04-15 Richard Guenther <rguenther@suse.de>
15616 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15617 statements in a basic-block with a backward walk. Do not
15618 substitute into dead statements but instead remove those.
15620 2008-04-15 Richard Guenther <rguenther@suse.de>
15622 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15623 to zero, thus disable creation of SFTs.
15625 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15627 * tree-predcom.c (suitable_reference_p): Return false if the
15628 reference can throw.
15630 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15633 * c-decl.c (finish_decl): If extern or static var has variable
15634 size, set TREE_TYPE (decl) to error_mark_node.
15636 2008-04-15 Rafael Espindola <espindola@google.com>
15638 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15641 2008-04-15 Richard Guenther <rguenther@suse.de>
15643 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15644 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15645 (visit_reference_op_load): Do walk vuse-vdef chains on
15646 vn_reference_lookup.
15647 (visit_reference_op_store): But do not here.
15648 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15649 vn_reference_lookup.
15650 (vn_lookup_with_vuses): But do so here.
15652 2008-04-14 Ian Lance Taylor <iant@google.com>
15654 * fold-const.c (fold_overflow_warning): Remove assertion.
15656 2008-04-15 Ben Elliston <bje@au.ibm.com>
15658 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15659 temp1 local variables.
15661 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15664 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15665 ".text.unlikely" section as executable.
15667 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15669 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15670 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15671 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15672 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15673 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15674 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15675 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15677 2008-04-14 Ian Lance Taylor <iant@google.com>
15679 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15680 * fold-const.c (fold_comparison): If appropriate, test
15681 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15682 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15683 reassociating a pointer type.
15684 * doc/invoke.texi (Optimize Options): Document that
15685 -fstrict-overflow applies to pointer wraparound.
15687 2008-04-13 Jan Hubicka <jh@suse.cz>
15689 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15691 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15693 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15694 we are going to "save the world".
15696 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15698 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15699 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15700 operand 0 constraint, not "=".
15702 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15704 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15706 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15708 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15709 of size of positions_needed * CHAR_BIT.
15711 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15713 PR middle-end/35897
15714 * dse.c (store_info): Change positions_needed to unsigned
15716 (lowpart_bitmask): New.
15717 (record_store): Cast to unsigned HOST_WIDE_INT for
15718 positions_needed. Assert width <= size of positions_needed *
15719 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15720 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15721 lowpart_bitmask to set mask.
15723 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15725 * config/bfin/constraints.md: New file.
15726 * config/bfin/bfin.md: Include it.
15727 (adddi3): Use satisfies_constraint functions instead of the old macros.
15728 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15729 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15730 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15731 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15732 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15733 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15734 EXTRA_CONSTRAINT): Delete.
15735 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15736 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15738 * config/bfin/bfin.c: Include "tm-constrs.h".
15739 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15740 Use satisfies_constraint functions instead of the old macros.
15741 * doc/md.texi (Blackfin Constraints): Update file name reference.
15743 2008-04-11 Richard Guenther <rguenther@suse.de>
15745 PR tree-optimization/35869
15746 * tree-vrp.c (execute_vrp): Move switch statement update after
15747 jump threading. Schedule another cfg cleanup run.
15749 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15752 * attribs.c (decl_attributes): Return early on errorneous node.
15754 2008-04-10 Oleg Ryjkov <olegr@google.com>
15756 * tree.h (struct tree_base): Added a new flag default_def_flag.
15757 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15759 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15761 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15763 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15766 * pa.md: Define mode iterator P. Define mode attribute dwc.
15767 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15768 (icacheflush): Likewise.
15769 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15770 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
15772 2008-04-11 Ben Elliston <bje@au.ibm.com>
15774 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
15776 2008-04-10 Rafael Espindola <espindola@google.com>
15778 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
15779 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
15780 (extract_range_from_expr): The same.
15782 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15784 * config/mips/mips.md (GPR2): New mode iterator.
15785 (seq): Add comment.
15786 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
15787 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
15788 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
15789 Rewrite these to take two modes, the mode of comparison and the
15790 mode of the destination.
15791 * config/mips/mips.c (mips_expand_scc): Instead of having
15792 paradoxical subreg as destination, expand "narrowing" scc if mode
15793 of comparison is SI and target is requested in DI mode.
15794 (mips_emit_int_order_test): Update comment. Make mode of
15795 comparison match CMP0 rather than TARGET. When creating inverse
15796 target use mode of TARGET.
15798 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15800 * gcov-dump.c (tag_summary): Only print summaries for the first
15801 GCOV_COUNTERS_SUMMABLE counters.
15803 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
15805 * config/i386/i386.md (absneg): New code iterator.
15806 (absnegprefix): New code attribute.
15807 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
15808 patterns using absneg code iterator.
15809 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
15810 using absneg code iterator.
15811 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
15812 *neg<mode>2 patterns using absneg code iterator.
15813 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15814 *negextendsfdf2 patterns using absneg code iterator.
15815 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
15816 *negextendsfxf2 patterns using absneg code iterator.
15817 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15818 *negextendsfdf2 patterns using absneg code iterator.
15819 * config/i386/sse.md (<code><mode>2): Macroize expander from
15820 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
15822 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
15824 * config/s390/s390.h: Remove the remains of the recent search
15825 & replace action of current_function_outgoing_args_size.
15827 2008-04-10 Ira Rosen <irar@il.ibm.com>
15829 PR tree-optimization/35821
15830 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
15831 NEW_STMT_LIST is not NULL.
15833 2008-04-09 David Edelsohn <edelsohn@gnu.org>
15836 * toplev.c (process_options): Remove -ffunction-sections debugging
15839 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
15841 PR middle-end/PR28690
15842 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
15843 than gen_rtx_fmt_ee to perform more canonicalizations.
15845 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15848 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
15850 2008-04-09 Richard Guenther <rguenther@suse.de>
15852 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
15853 (dump_function_to_file): Dump function arguments with types.
15855 2008-04-08 Richard Guenther <rguenther@suse.de>
15857 * fold-const.c (fold_widened_comparison): Do not allow
15858 sign-changes that change the result.
15860 2008-04-08 Janis Johnson <janis187@us.ibm.com>
15863 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
15864 kinds of indirect references.
15866 2008-04-08 David Edelsohn <edelsohn@gnu.org>
15868 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
15869 GNU Fortran language string.
15871 2008-04-08 Rafael Espindola <espindola@google.com>
15873 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
15874 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
15875 * tree.h (tree_call_nonnegative_warnv_p): New.
15877 2008-04-08 Jan Hubicka <jh@suse.cz>
15879 * function.c (free_after_compilation): Clear out regno_reg_rtx
15882 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15885 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15887 PR middle-end/PR28690
15888 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
15889 same precedence as REG_POINTER and MEM_POINTER operands.
15891 2008-04-08 Richard Guenther <rguenther@suse.de>
15893 PR middle-end/35834
15894 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
15895 for adding index to base.
15897 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
15899 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
15900 (MINGW_ENABLE_EXECUTE_STACK): New.
15901 (IN_LIBGCC2): For libgcc include windows.h file for
15902 function declarations.
15904 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
15906 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
15907 and tem2 if tem1 is not a REG or MULT.
15909 2008-04-08 Jan Hubicka <jh@suse.cz>
15911 * function.h (incomming_args): Break out of struct function.
15912 (function_subsections): Break out of struct function.
15913 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
15914 return_rtx and hard_reg_initial_vals from struct function.
15915 Kill inl_max_label_num.
15916 (current_function_pops_args, current_function_args_info,
15917 current_function_args_size, current_function_args_size,
15918 current_function_pretend_args_size,
15919 current_function_outgoing_args_size,
15920 current_function_internal_arg_pointer, current_function_return_rtx):
15921 Kill compatibility accestor macros.
15922 * builtins.c (expand_builtin_apply_args_1): Update.
15923 (expand_builtin_next_arg): Update.
15924 * df-scan.c (df_get_call_refs): Update.
15925 * dbxout.c (dbxout_function_end): Update.
15926 * dwarf2out.c (dwarf2out_switch_text_section): Update.
15927 (output_line_info): Update.
15928 (secname_for_decl): Update.
15929 (dwarf2out_var_location): Update.
15930 * function.c (free_after_compilation): Update.
15931 (assign_parm_find_stack_rtl): Update.
15932 (assign_parms): Update.
15933 (expand_dummy_function_end): Update.
15934 (expand_function_end): Update.
15935 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
15936 (expand_call): Update.
15937 (emit_library_call_value_1): Update.
15938 (store_one_arg): Update.
15939 * varasm.c (initialize_cold_section_name): Update.
15940 (unlikely_text_section): Update.
15941 (unlikely_text_section_p): Update.
15942 (assemble_start_function): Update.
15943 (assemble_end_function): Update.
15944 (default_section_type_flags): Update.
15945 (switch_to_section): Update.
15946 * integrate.c (set_decl_abstract_flags): Update.
15947 (get_hard_reg_initial_val): Update.
15948 (has_hard_reg_initial_val): Update.
15949 (allocate_initial_values): Update.
15950 * resource.c (init_resource_info): Update.
15951 * config/alpha/alpha.c (NUM_ARGS): Update.
15952 (direct_return): Update.
15953 (alpha_va_start): Update.
15954 (alpha_sa_size): Update.
15955 (alpha_initial_elimination_offset): Update.
15956 (alpha_expand_prologue): Update.
15957 (alpha_start_function): Update.
15958 (alpha_expand_epilogue): Update.
15959 (unicosmk_initial_elimination_offset):
15960 * config/alpha/alpha.md (call expander): Update.
15961 * config/s390/s390.c (s390_register_info): Update.
15962 (s390_register_info): Update.
15963 (s390_frame_info): Update.
15964 (s390_initial_elimination_offset): Update.
15965 (s390_build_builtin_va_list): Update.
15966 (s390_va_start): Update.
15967 * config/spu/spu.c (direct_return): Update.
15968 (spu_expand_prologue): Update.
15969 (spu_initial_elimination_offset): Update.
15970 (spu_build_builtin_va_list): Update.
15971 (spu_va_start): Update.
15972 * config/sparc/sparc.c (sparc_init_modes): Update.
15973 (sparc_compute_frame_size): Update.
15974 (function_value): Update.
15975 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
15976 * config/i386/i386.md (return expander): Update.
15977 * config/i386/i386.c (ix86_va_start): Update.
15978 (ix86_can_use_return_insn_p): Update.
15979 (ix86_compute_frame_layout): Update.
15980 (ix86_expand_epilogue): Update.
15981 * config/sh/sh.c (output_stack_adjust): Update.
15982 (calc_live_regs): Update.
15983 (sh_expand_prologue): Update.
15984 (sh_builtin_saveregs): Update.
15985 (sh_va_start): Update.
15986 (initial_elimination_offset): Update.
15987 (sh_allocate_initial_value): Update.
15988 (sh_function_ok_for_sibcall): Update.
15989 (sh_get_pr_initial_val): Update.
15990 * config/sh/sh.md (return expander): Update.
15991 * config/avr/avr.c (frame_pointer_required_p): UPdate.
15992 * config/crx/crx.c (crx_compute_frame): UPdate.
15993 (crx_initial_elimination_offset): UPdate.
15994 * config/xtensa/xtensa.c (compute_frame_size): Update
15995 (xtensa_builtin_saveregs): Update.
15996 (xtensa_va_start): Update.
15997 (order_regs_for_local_alloc): Update.
15998 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
15999 (xstormy16_expand_builtin_va_start): Update.
16000 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16001 * config/m68hc11/m68hc11.md (return expanders): Update.
16002 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16003 (expand_epilogue): Update.
16004 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16005 (cris_simple_epilogue): Update.
16006 (cris_expand_prologue): Update.
16007 (cris_expand_epilogue): Update.
16008 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16009 (compute_frame_size): Update.
16010 * config/mt/mt.c (mt_compute_frame_size): Update.
16011 * config/mn10300/mn10300.c (expand_prologue): Update.
16012 (expand_epilogue): Update.
16013 (initial_offset): Update.
16014 (mn10300_builtin_saveregs):
16015 * config/mn10300/mn10300.md (return expander): Update.
16016 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16017 (ia64_initial_elimination_offset): Update.
16018 (ia64_initial_elimination_offset): Update.
16019 (ia64_expand_prologue): Update.
16020 * config/m68k/m68k.md (return expander): Update.
16021 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16022 (rs6000_stack_info): Update.
16023 * config/mcore/mcore.c (layout_mcore_frame): Update.
16024 (mcore_expand_prolog): Update.
16025 * config/arc/arc.c (arc_compute_frame_size): Update.
16026 * config/score/score3.c (score3_compute_frame_size): Update.
16027 * config/score/score7.c (score7_compute_frame_size): Update.
16028 * config/arm/arm.c (use_return_insn): Update.
16029 (thumb_find_work_register): Update.
16030 (arm_compute_save_reg_mask): Update.
16031 (arm_output_function_prologue): Update.
16032 (arm_output_epilogue): Update.
16033 (arm_size_return_regs): Update.
16034 (arm_get_frame_offsets): Update.
16035 (arm_expand_prologue): Update.
16036 (thumb_exit): Update.
16037 (thumb_unexpanded_epilogue): Update.
16038 (thumb1_output_function_prologue): Update.
16039 * config/pa/pa.md (return expander): Update.
16040 * config/pa/pa.c (compute_frame_size): Update.
16041 (hppa_builtin_saveregs): Update.
16042 * config/mips/mips.c (mips_va_start): Update.
16043 (mips16_build_function_stub): Update.
16044 (mips_compute_frame_info): Update.
16045 (mips_restore_gp): Update.
16046 (mips_output_function_prologue): Update.
16047 (mips_expand_prologue): Update.
16048 * config/v850/v850.c (compute_frame_size): Update.
16049 (expand_prologue): * config/mmix/mmix.c (along): update.
16050 (mmix_initial_elimination_offset): update.
16051 (mmix_reorg): update.
16052 (mmix_use_simple_return): update.
16053 (mmix_expand_prologue): update.
16054 (mmix_expand_epilogue): Update.
16055 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16056 (emit_link_insn): Update.
16058 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16060 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16061 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16063 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16066 2008-04-07 Jan Hubicka <jh@suse.cz>
16068 * function.h (rtl): Rename to x_rtl.
16069 (crtl): New define.
16070 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16071 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16072 used_temp_slots avail_temp_slots, temp_slot_level,
16073 nonlocal_goto_handler_labels): Update accesstors.
16074 (rtl): New global variable.
16075 (struct function): Move some fileds to rtl_data.
16076 (get_arg_pointer_save_area): Update prototype.
16077 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16078 get_arg_pointer_save_area.
16079 * expr.c (init_expr): Update
16080 * function.c (get_frame_size): Update
16081 (assign_stack_local): Update
16082 (expand_function_end): Update.
16083 (get_art_pointer_save_area): Update
16085 * emit-rtl.c (rtl): Declare.
16086 (regno_reg_rtx): Declare.
16087 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16089 (gen_reg_rtx): Update.
16090 * varasm.c (n_deferred_constatns): Update accestor.
16091 (init_varasm_status): Do not allocate varasm_status.
16092 (force_const_mem, get_pool_size, output_constant_pool): Update.
16093 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16094 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16095 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16096 * sparc/sparc.h (INIT_EXPANDERS): Update.
16097 * ia64/ia64.h (INIT_EXPANDERS): Update.
16099 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16101 * reload.c (push_secondary_reload): Add missing break to for loop.
16103 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16105 PR middle-end/PR28690
16106 * rtlanal.c: Update copyright years.
16107 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16108 as REG_POINTER and MEM_POINTER operands.
16109 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16110 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16111 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16112 * gcse.c: Update copyright years.
16113 (pre_delete): Call gen_reg_rtx_and_attrs.
16114 (hoist_code): Likewise.
16115 (build_store_vectors): Likewise.
16116 (delete_store): Likewise.
16117 * loop-invariant.c (move_invariant_reg): Likewise.
16118 Update copyright years.
16120 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16122 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16123 control string instead of quoted.
16125 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16127 * doc/rtl.texi: Rewrite of subreg section.
16129 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16132 * config/i386/i386.c (legitimize_pic_address): Add treating
16133 of dllimport SYM_REF's.
16134 (legitimize_dllimport_symbol): Add prototype.
16136 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16138 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16139 reference in constructor with non self-referential type.
16141 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16143 Removal of Return with Depressed Stack Pointer support
16144 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16145 (ECF_SP_DEPRESSED): Likewise.
16146 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16147 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16148 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16149 (expand_call): Do not test ECF_SP_DEPRESSED.
16150 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16151 * function.c (keep_stack_depressed): Delete.
16152 (handle_epilogue_set): Likewise.
16153 (update_epilogue_consts): Likewise.
16154 (emit_equiv_load): Likewise.
16155 (thread_prologue_and_epilogue_insns): Remove support for Return with
16156 Depressed Stack Pointer.
16157 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16159 2008-04-06 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/35400
16162 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16163 information from SSA_NAMEs.
16165 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16167 * config/avr/avr.h (avr_mega_p): Remove declaration.
16168 (AVR_MEGA): Remove macro.
16169 * config/avr/avr.c (avr_mega_p): Remove variable.
16170 (avr_override_options): Remove inicializion of avr_mega_p.
16171 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16172 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16173 (avr_jump_mode): (Ditto.).
16174 (avr_output_progmem_section_asm_op): (Ditto.).
16175 (avr_asm_init_sections): (Ditto.).
16176 (avr_asm_init_sections): (Ditto.).
16177 (avr_rtx_costs): (Ditto.).
16178 * config/avr/avr.md: (Ditto.).
16179 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16182 2008-04-06 Richard Guenther <rguenther@suse.de>
16184 PR tree-optimization/35842
16185 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16186 is_gimple_invariant_address.
16188 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16190 * gcc.c (default_compilers): Sync Fortran extensions list with
16191 that in fortran/lang-specs.h.
16192 * doc/invoke.texi: Likewise.
16193 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16194 * dwarf2out.c (gen_compile_unit_die): Likewise.
16196 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16198 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16200 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16204 attribute is used for nested functions.
16206 2008-04-05 Jan Hubicka <jh@suse.cz>
16208 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16210 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16212 (dump_files): Update.
16213 (enable_rtl_dump_file): Do not accept letter argument.
16214 * tree-pass.h (dump_file_info): Remove letter argument.
16215 * toplev.c (decode_d_option): Update -da handling.
16216 * toplev.h (enable_rtl_dump_file): Update prototype.
16217 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16218 it out based on pass type.
16219 (register_dump_files_1): Likewise.
16220 (init_optimization_passes): Update register_one_dump_file calls.
16221 (execute_one_pass): Sanity check that IPA passes are called at IPA
16222 level and RTL passes at RTL level.
16223 (execute_pass_list): IPA pass can not be after or subpass of
16225 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16226 disallov RTL subpasses of IPA subpasses.
16228 2008-04-05 Ben Elliston <bje@au.ibm.com>
16230 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16231 builtins that return exactly once and do not throw. Cache call to
16234 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16236 PR rtl-optimization/34916
16237 PR middle-end/35519
16238 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16239 between instruction pairs.
16241 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16243 * doc/invoke.texi: Document -mbitops for SH.
16244 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16245 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16246 * config/sh/sh.c (print_operand): Add %t operand code.
16247 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16248 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16249 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16250 (extendqihi2): Likewise.
16251 (movqi_i): Likewise.
16252 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16253 (extv): Use bld instruction for SH2A if possible.
16255 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16256 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16257 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16258 (bset.b, bclr.b): Define peepholes.
16259 * config/sh/sh.opt (mbitops): New option.
16261 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16264 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16265 and view convert expression.
16267 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16270 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16272 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16274 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16276 * config/i386/cpuid.h (bit_AES): New.
16277 (bit_PCLMUL): Likewise.
16279 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16280 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16281 SSE2 if AES or PCLMUL is enabled.
16282 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16283 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16284 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16285 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16286 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16287 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16288 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16289 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16290 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16291 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16292 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16293 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16294 __builtin_ia32_aeskeygenassist128 and
16295 __builtin_ia32_pclmulqdq128.
16296 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16297 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16298 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16300 * config/i386/i386.h (TARGET_AES): New.
16301 (TARGET_PCLMUL): Likewise.
16302 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16304 * config/i386/i386.md (UNSPEC_AESENC): New.
16305 (UNSPEC_AESENCLAST): Likewise.
16306 (UNSPEC_AESDEC): Likewise.
16307 (UNSPEC_AESDECLAST): Likewise.
16308 (UNSPEC_AESIMC): Likewise.
16309 (UNSPEC_AESKEYGENASSIST): Likewise.
16310 (UNSPEC_PCLMUL): Likewise.
16312 * config/i386/i386.opt (maes): New.
16313 (mpclmul): Likewise.
16315 * config/i386/sse.md (aesenc): New pattern.
16316 (aesenclast): Likewise.
16317 (aesdec): Likewise.
16318 (aesdeclast): Likewise.
16319 (aesimc): Likewise.
16320 (aeskeygenassist): Likewise.
16321 (pclmulqdq): Likewise.
16323 * config/i386/wmmintrin.h: New.
16325 * doc/extend.texi: Document AES and PCLMUL built-in function.
16327 * doc/invoke.texi: Document -maes and -mpclmul.
16329 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16331 * function.c (free_after_parsing): Replace with
16332 cxx_push_function_context from C++ front-end.
16333 (allocate_struct_function): Don't call langhook.
16334 * langhooks.h (struct lang_hooks_for_functions): Delete.
16335 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16337 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16338 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16339 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16340 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16341 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16342 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16343 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16345 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16346 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16348 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16351 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16354 2008-04-04 Richard Guenther <rguenther@suse.de>
16356 PR middle-end/35823
16357 * fold-const.c (optimize_minmax_comparison): Use the correct
16358 type for the constant in the simplified comparison.
16360 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16362 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16363 Pass L2 size as "--param l2-cache-size" to the compiler.
16364 (decode_l2_cache): New function to decode L2 cache parameters using
16365 0x8000006 extended cpuid function.
16366 (detect_caches_amd): Determine parameters of L2 cache using
16367 decode_l2_caches function.
16368 (decode_caches_intel): Decode L2 cache parameters.
16369 (detect_caches_intel): Determine L2 cache parameters using
16370 decode_caches_intel and decode_l2_caches functions.
16372 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16374 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16375 secondary input reload for subword loads from the constant pool.
16377 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16380 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16381 constants of the appropriate size for runtime calculations.
16384 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16385 decimal-float literal constant zero.
16387 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16390 * c-parser.c (c_parser_omp_atomic): Call
16391 default_function_array_conversion on the RHS.
16393 PR middle-end/35818
16394 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16395 call is_variable_sized if decl has incomplete type.
16397 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16399 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16401 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16403 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16405 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16406 (sgt<u>): Merge sgt and sgtu into new expander.
16407 (sgt, sgtu): Remove expanders.
16408 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16409 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16410 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16411 *sgtu_<mode>_mips16 into new pattern.
16412 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16413 (sge<u>): Merge sge and sgeu into new expander.
16414 (sge, sgeu): Remove expanders.
16415 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16417 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16418 (slt<u>): Merge slt and sltu into new expander.
16419 (slt, sltu): Remove expanders.
16420 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16421 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16422 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16423 *sltu_<mode>_mips16 into new pattern.
16424 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16425 (sle<u>): Merge sle and sleu into new expander.
16426 (sle, sleu): Remove expanders.
16427 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16428 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16429 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16430 *sleu_<mode>_mips16 into new pattern.
16431 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16433 2008-04-03 Jan Hubicka <jh@suse.cz>
16435 PR tree-optimization/35795
16436 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16437 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16438 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16439 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16440 * score/score3.c (score3_output_mi_thunk): Likewise.
16441 * score/score7.c (score7_output_mi_thunk): Likewise.
16442 * mips/mips.c (mips_output_mi_thunk): Likewise.
16444 2008-04-03 Richard Guenther <rguenther@suse.de>
16446 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16447 conversions. Simplify code.
16449 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16451 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16453 2008-04-03 Tom Tromey <tromey@redhat.com>
16454 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16456 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16457 * config/bfin/t-bfin-linux (generated_files): Add
16458 linux-sysroot-suffix.h.
16459 * doc/install.texi (Prerequisites): Require make 3.80.
16460 * doc/sourcebuild.texi (Front End Directory): Document new
16462 * Makefile.in (generated_files): New variable.
16463 (ALL_HOST_OBJS): New variable.
16464 ($(ALL_HOST_OBJS)): New target.
16466 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16468 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16469 (remap_block): Call id->transform_lang_insert_block instead
16471 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16472 Set id.transform_lang_insert_block to NULL.
16473 (clone_body): Move to cp/optimize.c
16474 * tree-inline.h (struct copy_body_data): Change
16475 transform_lang_insert_block to function pointer.
16476 (copy_generic_body, copy_decl_no_change): Export.
16477 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16478 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16479 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16481 * c-tree.h (insert_block): Kill.
16482 * c-decl.c (insert_block): Kill.
16484 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16486 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16487 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16488 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16490 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16491 argument, call {push,pop}_function_context from here.
16492 * c-parser.c: Use c_{push,pop}_function_context.
16494 * function.c (push_function_context_to): Move meat ...
16495 (push_function_context): ... here. Simplify.
16496 * function.c (pop_function_context_from): Move meat ...
16497 (pop_function_context): ... here. Simplify.
16498 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16500 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16501 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16502 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16503 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16505 2008-04-03 Ben Elliston <bje@au.ibm.com>
16507 * expmed.c (extract_force_align_mem_bit_field): Remove.
16509 2008-04-03 Richard Guenther <rguenther@suse.de>
16511 PR middle-end/35800
16512 * expr.h (try_casesi): Adjust prototype.
16513 * expr.c (try_casesi): Take fallback label as extra parameter.
16514 Use that for gen_casesi if default_label is NULL.
16515 * stmt.c (expand_case): Pass fallback label to try_casesi,
16516 make sure to fill gaps with a fallback label if default_label
16519 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
16522 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16524 2008-04-03 Ben Elliston <bje@au.ibm.com>
16526 * expmed.c (extract_split_bit_field): Remove if (0) code.
16527 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16528 (do_ds_constraint): Likewise.
16530 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16532 * doc/cppopts.texi (-dU): Document.
16533 * c-common.h (flag_dump_macros): Update comment.
16534 * c-opts.c (handle_OPT_d): Handle -dU.
16535 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16536 dump_queued_macros, cb_used_define, cb_used_undef): New.
16537 (init_pp_output): Handle -dU.
16538 (cb_line_change): Call dump_queued_macros.
16539 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16541 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16543 * config/avr/predicates.md (io_address_operand): New predicate.
16544 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16545 * config/avr/avr.c (avr_io_address_p): Remove function.
16546 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16547 'avr_io_address_p' function.
16548 (out_movhi_r_mr): (Ditto.).
16549 (out_movqi_mr_r): (Ditto.).
16550 (out_movhi_mr_r): (Ditto.).
16551 (avr_address_cost): (Ditto.).
16553 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16555 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16556 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16557 in 32bit mode when XMM registers are available to avoid store
16559 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16560 corresponding post-reload splitters.
16562 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16564 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16565 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16566 __builtin_ia32_roundss.
16567 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16568 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16569 __builtin_ia32_roundss.
16570 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16571 IX86_BUILTIN_SHUFPD here.
16573 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16575 * config/i386/i386.md (plogic): New.
16576 (plogicprefix): Likewise.
16578 * config/i386/mmx.md (mmx_<code><mode>3): New.
16579 (mmx_and<mode>3): Removed.
16580 (mmx_ior<mode>3): Likewise.
16581 (mmx_xor<mode>3): Likewise.
16583 * config/i386/sse.md (<code><mode>3): New.
16584 (*<code><mode>3): Likewise.
16585 (*<code><mode>3): Likewise.
16586 (<code><mode>3): Likewise.
16587 (*sse_<code><mode>3): Likewise.
16588 (*sse2_<code><mode>3): Likewise.
16589 (<code>tf3): Likewise.
16590 (*<code>tf3): Likewise.
16591 (and<mode>3): Likewise.
16592 (*and<mode>3): Likewise.
16593 (ior<mode>3): Removed.
16594 (*ior<mode>3): Likewise.
16595 (xor<mode>3): Likewise.
16596 (*xor<mode>3): Likewise.
16597 (*and<mode>3): Likewise.
16598 (*ior<mode>3): Likewise.
16599 (*xor<mode>3): Likewise.
16600 (and<mode>3): Likewise.
16601 (*sse_and<mode>3): Likewise.
16602 (*sse2_and<mode>3): Likewise.
16603 (andtf3): Likewise.
16604 (*andtf3): Likewise.
16605 (ior<mode>3): Likewise.
16606 (*sse_ior<mode>3): Likewise.
16607 (*sse2_ior<mode>3): Likewise.
16608 (iortf3): Likewise.
16609 (*iortf3): Likewise.
16610 (xor<mode>3): Likewise.
16611 (*sse_xor<mode>3): Likewise.
16612 (*sse2_xor<mode>3): Likewise.
16613 (xortf3): Likewise.
16614 (*xortf3): Likewise.
16616 2008-04-02 Richard Guenther <rguenther@suse.de>
16618 PR tree-optimization/14495
16619 PR tree-optimization/34793
16620 * tree-vrp.c (struct switch_update): New structure.
16621 (to_remove_edges, to_update_switch_stmts): New VECs.
16622 (simplify_switch_using_ranges): New function. Remove not taken
16623 case labels and edges.
16624 (simplify_stmt_using_ranges): Call it.
16625 (identify_jump_threads): Mark edges we have queued for removal
16626 so we don't thread them.
16627 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16629 * tree-cfg.c (group_case_labels): Deal with missing default label.
16630 (tree_verify_flow_info): Allow missing default label.
16631 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16632 (emit_case_nodes): Likewise.
16633 (expand_case): Do not rely on the default label to be present.
16634 * expr.c (try_casesi): Deal with NULL default_label.
16635 (do_tablejump): Likewise.
16637 2008-04-02 Richard Guenther <rguenther@suse.de>
16639 PR tree-optimization/14495
16640 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16641 SWITCH_EXPR here ...
16642 (vrp_visit_switch_stmt): ... but here (new function).
16643 (find_case_label_index): New helper function.
16644 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16646 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16648 * fwprop.c: Fix ISO-C99ism.
16650 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16653 * Makefile.in (objdir): Set it here.
16654 * configure.ac: Not here. Find dynamic linker characteristics.
16655 * exec-tool.in: Use them.
16656 * aclocal.m4: Regenerate.
16657 * configure: Regenerate.
16659 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16661 * expr.c (expand_var): Delete it.
16662 * expr.h (expand_var): Delete prototype.
16663 * function.c (expand_function_start): Use expand_decl instead.
16664 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16667 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16669 PR rtl-optimization/35542
16670 * fwprop.c (forward_propagate_and_simplify): Replace
16671 loc_reg_mentioned_in_p with reg_mentioned_p.
16673 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16675 PR rtl-optimization/35281
16676 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16677 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16678 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16679 (varying_mem_p): Move above propagate_rtx.
16680 (all_uses_available_at): Do not check MEMs.
16682 2008-04-02 Rafael Espindola <espindola@google.com>
16684 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16685 (register_edge_assert_for_2): Split the cond argument.
16686 (register_edge_assert_for_1): Adjust for the change in
16687 register_edge_assert_for_2.
16688 (register_edge_assert_for): Split the cond argument.
16689 (find_switch_asserts): Adjust for the change in
16690 register_edge_assert_for.
16692 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16694 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16695 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16696 offsets for 64-bit mingw.
16697 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16698 abi for x86_64-pc-mingw.
16700 2008-04-02 Richard Guenther <rguenther@suse.de>
16702 * tree-vrp.c (extract_range_from_assert): Make sure to not
16703 produce range min/max with TREE_OVERFOW set.
16704 If merging a anti-range and a range keep the anti-range if
16705 the range covers all values of the type.
16706 (register_edge_assert_for_2): Only allow sign-changing
16707 conversions in detecting canonical range checks. Also
16708 register an assert for the unsigned name if useful.
16710 PR tree-optimization/35787
16711 * tree-vrp.c (vrp_val_max): New function.
16712 (vrp_val_min): Likewise.
16713 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16714 (vrp_val_is_min): Likewise.
16715 (supports_overflow_infinity): Use vrp_val_{min,max}.
16716 (negative_overflow_infinity): Likewise.
16717 (positive_overflow_infinity): Likewise.
16718 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16719 (is_positive_overflow_infinity): Likewise.
16720 (is_overflow_infinity): Likewise.
16721 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16722 vrp_val_is_{min,max}.
16723 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16724 to ranges if possible. Avoid empty ranges.
16726 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16728 PR middle-end/35705
16729 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16730 the expression is a function address.
16732 2008-04-01 George Helffrich <george@gcc.gnu.org>
16734 PR fortran/35154, fortran/23057
16735 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16736 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16737 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16738 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16740 (dbxout_syms): Check for COMMON-based symbol and wrap in
16741 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16742 in bracket for efficiency.
16744 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16745 using DW_TAG_common_block + member offset.
16746 (add_pubname_string): New function.
16747 (dw_expand_expr): New function to find block name and offset for
16749 (common_check): New function to check whether symbol in Fortran COMMON.
16750 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16752 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16755 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16757 2008-04-02 Ben Elliston <bje@au.ibm.com>
16759 * config/v850/v850.md (casesi): Remove if (0) code.
16760 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16761 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16763 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16765 * config/i386/i386.md (rex64suffix): New mode attribute.
16766 (floathi<mode>2): Disable expander for SSE math.
16767 (*floathi<mode>2_1): New insn insn_and_split pattern.
16768 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16769 corresponding post-reload splitters.
16770 (*floathi<mode>2_i387): New macroized insn pattern.
16771 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
16772 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
16773 insn_and_split pattern.
16774 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
16775 New macroized instruction patterns and corresponding post-reload
16777 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
16778 and corresponding post-reload splitters.
16779 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
16780 New macroized instruction patterns.
16781 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
16782 macroized instruction patterns and corresponding post-reload splitters.
16783 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
16784 corresponding post-reload splitters.
16785 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
16786 New macroized instruction patterns.
16787 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
16788 corresponding post-reload splitters.
16789 (*floatsi<mode>2_i387): New macroized instruction patterns.
16791 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/i386/i386.md (smaxmin): New.
16794 (umaxmin): Likewise.
16795 (maxminiprefix): Likewise.
16796 (maxminfprefix): Likewise.
16797 (<code><mode>3): Likewise.
16798 (smin<mode>3): Removed.
16799 (smax<mode>3): Likewise.
16801 * config/i386/mmx.md (mmx_<code>v2sf3): New.
16802 (mmx_<code>v4hi3): Likewise.
16803 (mmx_<code>v8qi3): Likewise.
16804 (mmx_smaxv2sf3): Removed.
16805 (mmx_sminv2sf3): Likewise.
16806 (mmx_umaxv8qi3): Likewise.
16807 (mmx_smaxv4hi3): Likewise.
16808 (mmx_uminv8qi3): Likewise.
16809 (mmx_sminv4hi3): Likewise.
16811 * config/i386/sse.md (<addsub><mode>3): New.
16812 (*<addsub><mode>3): Likewise.
16813 (<sse>_vm<addsub><mode>3): Likewise.
16814 (<maxmin><mode>3): Likewise.
16815 (*<maxmin><mode>3_finite): Likewise.
16816 (*<maxmin><mode>3): Likewise.
16817 (<sse>_vm<maxmin><mode>3): Likewise.
16818 (sse3_h<addsub>v4sf3): Likewise.
16819 (sse3_h<addsub>v2df3): Likewise.
16820 (<maxmin>v16qi3): Likewise.
16821 (*<maxmin>v16qi3): Likewise.
16822 (<maxmin>v8hi3): Likewise.
16823 (*<maxmin>v8hi3): Likewise.
16824 (*sse4_1_<maxmin><mode>3): Likewise.
16825 (*sse4_1_<maxmin><mode>3): Likewise.
16826 (add<mode>3): Removed.
16827 (*add<mode>3): Likewise.
16828 (<sse>_vmadd<mode>3): Likewise.
16829 (sub<mode>3): Likewise.
16830 (*sub<mode>3): Likewise.
16831 (<sse>_vmsub<mode>3): Likewise.
16832 (smin<mode>3): Likewise.
16833 (*smin<mode>3_finite): Likewise.
16834 (*smin<mode>3): Likewise.
16835 (<sse>_vmsmin<mode>3): Likewise.
16836 (smax<mode>3): Likewise.
16837 (*smax<mode>3_finite): Likewise.
16838 (*smax<mode>3): Likewise.
16839 (<sse>_vmsmax<mode>3): Likewise.
16840 (sse3_haddv4sf3): Likewise.
16841 (sse3_haddv2df3): Likewise.
16842 (sse3_hsubv4sf3): Likewise.
16843 (sse3_hsubv2df3): Likewise.
16844 (umaxv16qi3): Likewise.
16845 (*umaxv16qi3): Likewise.
16846 (smaxv8hi3): Likewise.
16847 (*smaxv8hi3): Likewise.
16848 (*sse4_1_smax<mode>3): Likewise.
16849 (*sse4_1_umax<mode>3): Likewise.
16850 (uminv16qi3): Likewise.
16851 (*uminv16qi3): Likewise.
16852 (sminv8hi3): Likewise.
16853 (*sminv8hi3): Likewise.
16854 (*sse4_1_smin<mode>3): Likewise.
16855 (*sse4_1_umin<mode>3): Likewise.
16857 2008-04-01 Rafael Espindola <espindola@google.com>
16859 * tree-cfg.c (verify_expr): remove in_phi.
16860 (verify_stmt): Don't call walk_tree with verify_expr. Use
16861 is_gimple_min_invariant instead of is_gimple_val.
16863 2008-04-01 Joseph Myers <joseph@codesourcery.com>
16865 * doc/include/gpl_v3.texi: Update for manpage generation.
16866 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
16868 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
16869 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
16870 gpl_v3.texi instead of gpl.texi.
16873 2008-04-01 Jakub Jelinek <jakub@redhat.com>
16876 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
16878 2008-04-01 Rafael Espindola <espindola@google.com>
16880 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
16881 (extract_code_and_val_from_cond): Use
16882 extract_code_and_val_from_cond_with_ops.
16884 2008-04-01 Jan Hubicka <jh@suse.cz>
16886 * function.c (free_after_compilation): Free epilogue_delay_list.
16887 (prepare_function_start): Assert that previous compilation was freed.
16889 2008-04-01 Jan Hubicka <jh@suse.cz>
16890 Jim Wilson <wilson@tuliptree.org>
16891 Andreas Tobler <andreast@gcc.gnu.org>
16893 PR middle-end/35781
16894 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
16895 rtl.emit instead cfun->emit.
16896 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
16897 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
16899 2008-04-01 Ben Elliston <bje@au.ibm.com>
16901 * doc/c-tree.texi (Function Basics): Fix grammatical error.
16903 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
16905 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
16907 (fprofile-use): Add var flag_profile_use
16908 * coverage.c (coverage_begin_output): Do not open a gcno file for
16909 output only if -ftest-coverage is set.
16910 Do not add getpwd() to gcda file path.
16911 (build_gcov_info): Check the new flag
16912 flag_profile_datafile_relative_path.
16913 (coverage_init): Use profile_data_prefix.
16914 Read profile counter only if flag_profile_use is set.
16915 * opts.c (common_handle_option): New option fprofile-use=,
16916 fprofile-dir=, fprofile-generate=.
16917 * toplev.c (profile_data_prefix): New variable definition.
16918 * toplev.h (profile_data_prefix): New declaration.
16919 * doc/invoke.tex (Option Summary, Optimization Options):
16922 2008-03-31 James E. Wilson <wilson@tuliptree.org>
16924 * varasm.c (output_constant_pool_1): In LABEL_REF check,
16925 use tmp consistently.
16928 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
16929 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16930 UNSPEC_FR_RECIP_APPROX_RES.
16931 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
16933 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
16936 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
16938 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
16940 PR middle-end/30186
16941 * fold-const.c (fold_indirect_ref_1): Support accessing non first
16942 element of the vector via a pointer.
16944 2008-03-31 Ian Lance Taylor <iant@google.com>
16946 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
16948 2008-03-31 Jan Hubicka <jh@suse.cz>
16950 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16951 get_arg_pointer_save_area.
16952 * expr.c (init_expr): Just clear out rtl.expr.
16953 * function.c (free_after_compilation): Clear out whole RTL structure.
16954 (get_func_frame_size): Merge into ...
16955 (get_frame_size): ... this one.
16956 (assign_stack_local_1): Merge into ...
16957 (assign_stack_local): ... this one.
16958 (expand_function_end): Update call of get_arg_pointer_save_area.
16959 (get_art_pointer_save_area): Remove cfun argument.
16960 * function.h (emit_status): regno_pointer_align does not need length
16961 attribute. Move x_regno_reg_rtx to ...
16962 (regno_reg_rtx): ... new global array.
16963 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
16964 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
16965 apply_args_value, forced_labels, stack_pointer_delta):
16967 (struct varasm_status): Move here from varasm.c
16968 (struct rtl_data): New. Move here some fields from struct function.
16969 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16970 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16971 used_temp_slots avail_temp_slots, temp_slot_level,
16972 nonlocal_goto_handler_labels): Update accesstors.
16973 (rtl): New global variable.
16974 (struct function): Move some fileds to rtl_data.
16975 (get_arg_pointer_save_area): Update prototype.
16976 * emit-rtl.c (rtl): Declare.
16977 (regno_reg_rtx): Declare.
16978 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16980 (gen_reg_rtx): Update.
16981 (init_virtual_regs): Do not tate emit_status argument.
16982 (init_emit): Do not allocate emit.
16983 * varasm.c (varasm_statuc): Move to function.h.
16984 (n_deferred_constatns): Update accestor.
16985 (init_varasm_status): Do not allocate varasm_status.
16986 (force_const_mem, get_pool_size, output_constant_pool): Update.
16987 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16988 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16990 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
16992 PR rtl-optimization/35729
16993 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
16996 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
16999 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17000 load/store if memory is unaligned.
17001 (*movti_rex64): Likewise.
17003 * config/i386/predicates.md (misaligned_operand): New.
17005 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17008 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17011 2008-03-31 Jan Beulich <jbeulich@novell.com>
17013 * config/ia64/constraints.md: Add 'j' constraint.
17014 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17015 (movdi_internal): Likewise.
17017 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17020 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17022 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17025 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17026 proper error message for the third argument on blendpd and
17029 * config/i386/sse.md (blendbits): New.
17030 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17032 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17034 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17036 2008-03-30 Richard Guenther <rguenther@suse.de>
17038 PR middle-end/31023
17039 * fold-const.c (fold_sign_changed_comparison): Do leave
17040 conversions to base-types alone.
17042 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17044 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17045 the link register if one altivec register is be saved.
17047 2008-03-30 Ben Elliston <bje@au.ibm.com>
17049 * final.c (final_scan_insn): Remove if (0) code.
17051 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17053 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17055 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17057 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17058 of V4SFmode to ix86_binary_operator_ok.
17060 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17062 * config/i386/i386.c (override_options): Initialize
17063 ix86_veclib_handler to ix86_veclibabi_svml when
17064 -mveclibabi=svml is used.
17065 (ix86_veclibabi_svml): New function for SVML ABI style
17066 vectorization support.
17067 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17069 2008-03-28 Rafael Espindola <espindola@google.com>
17071 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17072 (tree_binary_nonnegative_warnv_p): Make it public.
17073 (tree_single_nonnegative_warnv_p): Make it public.
17074 (tree_invalid_nonnegative_warnv_p): Make it public.
17075 (tree_unary_nonzero_warnv_p): Make it public.
17076 (tree_binary_nonzero_warnv_p): Make it public
17077 (tree_single_nonzero_warnv_p): Make it public.
17078 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17079 (extract_range_from_binary_expr): Split the expr argument.
17080 (extract_range_from_unary_expr): Split the expr argument.
17081 (extract_range_from_comparison): Split the expr argument.
17082 (extract_range_from_expr): Use the new aux functions.
17083 (vrp_evaluate_conditional_warnv): Use
17084 vrp_evaluate_conditional_warnv_with_ops.
17085 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17086 (tree_binary_nonzero_warnv_p): Declare.
17087 (tree_single_nonzero_warnv_p): Declare.
17088 (tree_expr_nonzero_warnv_p): Declare.
17089 (tree_unary_nonnegative_warnv_p): Declare.
17090 (tree_binary_nonnegative_warnv_p): Declare.
17091 (tree_single_nonnegative_warnv_p): Declare.
17092 (tree_invalid_nonnegative_warnv_p): Declare.
17094 2008-03-28 Richard Guenther <rguenther@suse.de>
17096 PR tree-optimization/30317
17097 PR tree-optimization/30911
17098 PR tree-optimization/34793
17099 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17100 (struct assert_locus_d): New member EXPR.
17101 (register_new_assert_for): Add EXPR parameter to support
17102 ASSERT_EXPR <name, expr OP limit>.
17103 (register_edge_assert_for_1): Adjust callers.
17104 (find_assert_locations): Likewise.
17105 (process_assert_insertions_for): Build condition from expression.
17106 (extract_range_from_assert): Handle ASSERT_EXPRs
17107 of the form ASSERT_EXPR <name, expr OP limit>.
17108 (register_edge_assert_for_2): New helper registering
17109 asserts for comparisons. Recognize range tests of the form
17110 (unsigned)i - CST1 OP CST2.
17111 (register_edge_assert_for_1): Use it.
17112 (register_edge_assert_for): Likewise.
17113 (needs_overflow_infinity): Integer sub-types
17114 do not need overflow infinities.
17115 (vrp_val_is_max): The extreme values of integer sub-types
17116 are those of the base type.
17117 (vrp_val_is_min): Likewise.
17118 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17121 2008-03-28 Nick Clifton <nickc@redhat.com>
17124 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17125 Return GENERAL_REGS for stack adjustment reloads.
17127 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17130 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17131 const_vector when all the vectors are constant.
17133 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17135 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17137 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17138 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17140 (s<code>_sf): Use new scc_sf attribute for opcode names.
17142 2008-03-27 Tom Tromey <tromey@redhat.com>
17144 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17145 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17146 config/spu/t-spu-elf, config/i386/t-interix,
17147 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17148 config/i386/x-darwin, config/i386/x-mingw32,
17149 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17150 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17151 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17152 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17153 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17154 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17155 config/score/t-score-elf, config/arm/t-strongarm-pe,
17156 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17157 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17158 Revert automatic dependency patch.
17160 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17163 * config/i386/i386.c (ix86_function_arg_boundary): Align
17164 decimal floating point to its natural boundary.
17166 2008-03-27 Richard Guenther <rguenther@suse.de>
17168 PR middle-end/35716
17169 * fold-const.c (fold_comparison): Restrict distinct decl
17170 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17171 solely rely on operand_equal_p.
17173 2008-03-27 Richard Guenther <rguenther@suse.de>
17176 * c-common.c (handle_weak_attribute): Reject combination of
17179 2008-03-27 Richard Guenther <rguenther@suse.de>
17181 PR tree-optimization/32810
17182 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17183 conversions from DECL_INITIAL.
17184 (fold_const_aggregate_ref): Likewise from constructor elements.
17186 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17188 * tree-affine.h (aff_combination_expand): Declare.
17189 (get_inner_reference_aff): Likewise.
17190 * tree-affine.c (aff_combination_expand): Split out from
17191 tree_to_aff_combination_expand.
17192 (get_inner_reference_aff): New function.
17193 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17194 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17195 (struct lim_aux_data): sm_done field removed.
17196 (mem_ref_loc_p, mem_ref_locs_p): New types.
17197 (struct mem_ref): Added id, stored, accesses_in_loop,
17198 indep_loop, dep_loop, indep_ref, dep_ref fields.
17199 Removed is_stored, locs and next fields.
17200 (memory_accesses): New variable.
17201 (movement_possibility): Do not allow moving statements
17202 that store to memory.
17203 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17205 (determine_max_movement): For statements with memory references,
17206 find the outermost loop in that the reference is independent.
17207 (move_computations_stmt): Mark the virtual operands for renaming.
17208 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17209 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17210 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17211 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17212 create_vop_ref_mapping, analyze_memory_references,
17213 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17214 get_all_locs_in_loop, ref_always_accessed_p,
17215 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17216 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17217 store_motion_loop, store_motion): New functions.
17218 (struct vop_to_refs_elt): New type.
17219 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17220 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17221 (schedule_sm): Replaced by...
17222 (execute_sm): ... this.
17223 (determine_lsm_ref, hoist_memory_references,
17224 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17225 find_more_ref_vops, free_mem_ref, free_mem_refs,
17226 determine_lsm_loop, determine_lsm): Removed.
17227 (tree_ssa_lim_finalize): Free data structures used by store motion.
17228 (tree_ssa_lim): Call analyze_memory_references. Use
17229 store_motion instead of determine_lsm.
17231 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17233 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17234 rename tmake_file to m68hc11/t-m68hc11.
17235 (mcore): Set inhibit_libc to true.
17236 * config.host (alpha*-dec-*vms*): Set extra_programs.
17237 (interix3*): Don't use host_xmake_file.
17238 * configure.ac: Let config.gcc override inhibit_libc.
17239 * configure: Regenerate.
17241 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17242 * config/t-openbsd-thread: Remove commented out lines.
17244 * config/x-interix: Remove.
17246 * config/m68hc11/t-m68hc11-gas: Rename to...
17247 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17249 * config/mcore/t-mcore: Remove T_CFLAGS.
17250 * config/mcore/t-mcore-pe: Likewise.
17252 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17254 * configure.ac: Replace custom __GNU_SOURCE test with
17255 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17256 * aclocal.m4: Regenerate.
17257 * configure: Regenerate.
17258 * config.in: Regenerate.
17260 2008-03-27 Richard Guenther <rguenther@suse.de>
17262 * fold-const.c (target.h): Include.
17263 (fold_comparison): Fold comparison of addresses of decls
17264 that bind locally or of constants. Consolidate address folding code.
17265 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17266 results from fold_binary_to_constant.
17267 (compare_values_warnv): Likewise.
17269 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17271 PR middle-end/35429
17272 * fold-const.c (fold_truthop): Check for integeral types when folding
17273 a == 0 && b == 0 and a != 0 || b != 0 .
17275 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17277 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17279 2008-03-26 Andreas Schwab <schwab@suse.de>
17281 * doc/invoke.texi: Fix use of @item vs. @itemx.
17283 2008-03-26 Tom Tromey <tromey@redhat.com>
17285 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17286 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17287 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17288 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17289 build/genconstants.o, build/genemit.o, build/genextract.o,
17290 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17291 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17294 2008-03-26 Richard Guenther <rguenther@suse.de>
17297 2008-03-26 Richard Guenther <rguenther@suse.de>
17299 * fold-const.c (target.h): Include.
17300 (fold_comparison): Fold comparison of addresses of two decls
17301 that bind locally. Consolidate address folding code.
17303 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17305 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17306 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17307 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17308 dconstsqrt2, dconstthird, dconste and/or dconst10.
17309 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17310 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17311 dconstsqrt2, dconste): Delete.
17312 (init_emit_once): Likewise. Simplify initializing dconstm1.
17314 * real.c (get_real_const): New.
17315 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17316 dconstsqrt2, dconste): Delete.
17317 (real_value_const, get_real_const): New.
17319 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17323 * config/i386/i386.c (ix86_function_arg_boundary): Check
17324 BIGGEST_ALIGNMENT instead of 128.
17325 (setup_incoming_varargs_64): Likewise.
17327 2008-03-26 Tom Tromey <tromey@redhat.com>
17329 * Makefile.in (DEPFILES): Add missing '/'.
17331 2008-03-26 Richard Guenther <rguenther@suse.de>
17333 * fold-const.c (target.h): Include.
17334 (fold_comparison): Fold comparison of addresses of two decls
17335 that bind locally. Consolidate address folding code.
17337 2008-03-26 Nick Clifton <nickc@redhat.com>
17340 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17341 not allow INT+INT as a legitimate addressing mode.
17343 2008-03-26 Richard Guenther <rguenther@suse.de>
17345 * tree-flow.h (widen_bitfield): Remove declaration.
17346 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17347 (widen_bitfield): Remove function.
17348 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17351 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17354 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17357 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17359 PR rtl-optimization/35232
17360 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17361 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17362 reg_reloaded_call_part_clobbered here.
17363 (reload_regs_reach_end_p): New function.
17364 (reload_reg_rtx_for_input): New variable.
17365 (reload_reg_rtx_for_output): Likewise.
17366 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17367 when reassigning a pseudo register. Load reloadreg from
17368 reload_reg_rtx_for_input, moving the mode and register
17370 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17371 instead of the original when deciding whether an input reload
17372 would be a no-op or whether an output reload can be deleted.
17373 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17374 when setting up new_spill_reg_store. Load it from
17375 reload_reg_rtx_for_output, moving the mode and register
17377 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17378 instead of the original when deciding whether an output reload
17379 would be a no-op. Do the same when modifying insn notes.
17380 Use rtx_equal_p instead of == to compare the registers.
17381 (inherit_piecemeal_p): Take a mode and two register numbers
17383 (emit_reload_insns): Clear new_spill_reg_store for every hard
17384 register in the reload register. Remove spill registers
17385 from reg_reloaded_valid before considering whether to record
17386 inheritance information for them. Use reload_reg_rtx_for_output
17387 instead of reg_rtx when recording output reloads. Use
17388 reload_reg_rtx_for_input instead of reg_rtx when recording
17389 input reloads. Set or clear reg_reloaded_call_part_clobbered
17390 at the same time as setting reg_reloaded_valid.
17391 (delete_output_reload): Add a new_reload_reg parameter and use it
17392 instead of rld[j].reg_rtx.
17393 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17396 2008-03-25 Tom Tromey <tromey@redhat.com>
17398 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17399 (build/genattr.o): Likewise.
17400 (build/genattrtab.o): Likewise.
17401 (build/gencodes.o): Likewise.
17402 (build/genconfig.o): Likewise.
17403 (build/genconstants.o): Likewise.
17404 (build/genemit.o): Likewise.
17405 (build/genextract.o): Likewise.
17406 (build/genflags.o): Likewise.
17408 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17410 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17411 instead of size_int for integer types.
17412 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17413 to match type of MINUS_EXPR.
17415 2008-03-25 Tom Tromey <tromey@redhat.com>
17417 * configure: Rebuilt.
17418 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17421 2008-03-25 Tom Tromey <tromey@redhat.com>
17423 * config/x-solaris (host-solaris.o): Update.
17424 * config/x-linux (host-linux.o): Update.
17425 * config/x-hpux (host-hpux.o): Update.
17426 * config/x-darwin (host-darwin.o): Update.
17427 * config/v850/t-v850e (v850-c.o): Update.
17428 * config/v850/t-v850 (v850-c.o): Update.
17429 * config/t-vxworks (vxworks.o): Update.
17430 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17431 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17432 * config/spu/t-spu-elf (spu-c.o): Update.
17434 * config/sh/t-symbian (sh-c.o): Update.
17435 (symbian.o): Update.
17436 * config/sh/t-sh (sh-c.o): Update.
17437 * config/score/t-score-elf (score7.o, score3.o): Update.
17438 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17439 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17440 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17441 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17442 (rs6000.o): Remove.
17443 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17444 * config/m32c/t-m32c (m32c-pragma.o): Update.
17445 * config/ia64/t-ia64 (ia64-c.o): Update.
17446 * config/i386/x-mingw32 (host-mingw32.o): Update.
17447 * config/i386/x-i386 (driver-i386.o): Update.
17448 * config/i386/x-darwin (host-i386-darwin.o): Update.
17449 * config/i386/x-cygwin (host-cygwin.o): Update.
17450 * config/i386/t-nwld (nwld.o): Update.
17451 * config/i386/t-netware (netware.o): Update.
17452 * config/i386/t-interix (winnt.o): Update.
17453 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17454 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17455 msformat-c.o): Update.
17456 * config/bfin/t-bfin-linux (generated_files): Add
17457 linux-sysroot-suffix.h.
17458 * config/arm/t-wince-pe (pe.o): Update.
17459 * config/arm/t-strongarm-pe (pe.o): Update.
17460 * config/arm/t-pe (pe.o): Update.
17461 * config/arm/t-arm (arm-c.o): Update.
17462 * doc/install.texi (Prerequisites): Require make 3.80.
17463 * Makefile.in: Remove .o targets.
17464 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17465 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17466 (simple_generated_h, simple_generated_c): Move earlier.
17467 (generated_files): New variable.
17468 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17469 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17470 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17471 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17472 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17473 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17474 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17475 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17476 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17477 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17478 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17479 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17481 (COMPILE.base, COMPILE): New variables.
17482 (%.o): New pattern rule.
17483 (ALL_HOST_OBJS): New variable.
17484 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17485 (dummy-checksum.o, cc1-checksum.o): Remove.
17486 (DRIVER_SHLIB): New variable.
17487 (DRIVER_DEFINES): Use it.
17488 (gencondmd.c): Move out of build/.
17489 (s-conditions): Update.
17490 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17491 (ALL_BUILD_OBJS): Likewise.
17492 (build/%.o): Use BUILDCOMPILE.
17493 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17494 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17495 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17496 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17497 build/genconfig.o, build/genconstants.o, build/genemit.o,
17498 build/genextract.o, build/genflags.o, build/genmddeps.o,
17499 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17500 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17501 build/gen-protos.o, build/scan.o, build/fix-header.o,
17502 build/scan-decls.o): Simplify.
17503 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17504 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17505 prefix.o, toplev.o): Reduce to variable setting.
17506 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17507 ($(out_object_file), gcc-options.o): New targets.
17508 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17509 * configure: Rebuilt.
17510 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17511 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17513 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17515 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17516 complain when we hit an error, return ERROR_MARK_NODE.
17518 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17520 * config/sh/constraints.md (Pso, Psz): New constraints.
17521 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17522 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17524 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17526 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17527 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17529 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17531 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17532 (prefetch_sh2a): New.
17534 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17535 Naveen.H.S <naveen.hs@kpitcummins.com>
17537 * config/sh/constraints.md (I28): New constraint.
17538 * config/sh/sh.c (broken_move): Add support for movi20s.
17539 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17541 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17542 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17543 Naveen.H.S <naveen.hs@kpitcummins.com>
17545 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17546 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17547 (print_operand): Handle resbank in %@ operand code.
17548 (sh_encode_section_info): New.
17549 (push_regs): Add conditions for resbank.
17550 (sh_expand_epilogue): Likewise.
17551 (sh_insert_attributes): Likewise.
17552 (sh_attribute_table): Likewise.
17553 (sh_handle_resbank_handler_attribute): New.
17554 (sh2a_handle_function_vector_handler_attribute): New.
17555 (sh2a_is_function_vector_call): New.
17556 (sh2a_get_function_vector_number): New.
17557 (sh2a_function_vector_p): New.
17558 (sh_cfun_resbank_handler_p): New.
17559 * config/sh/sh.md (calli): Emit jsr/n if possible.
17560 (calli_tbr_rel): New.
17561 (calli_pcrel): Emit jsr/n if possible.
17562 (return_i): Emit rts/n if possible.
17563 (call_valuei_tbr_rel): New.
17564 (call_valuei_pcrel): Add condition for SH2A target.
17565 (call_value): Likewise.
17566 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17567 (sh2a_get_function_vector_number): Likewise.
17568 (sh2a_is_function_vector_call): Likewise.
17569 * doc/extend.texi: Document TBR relative addressing of SH2A.
17570 (resbank): Add description for SH2A.
17572 2008-03-24 Richard Guenther <rguenther@suse.de>
17575 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17576 pointer assignments change conversions according to middle-end rules.
17577 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17578 * configure.ac: Include type checking in yes.
17579 * configure: Regenerate.
17581 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17583 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17584 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17586 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17588 * gthr-vxworks.h (UNUSED): Define.
17590 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17592 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17594 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17596 * doc/extend.texi (Function Attributes): Add missing comma in the
17597 example of the "alloc_size" attribute.
17599 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17602 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17604 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17607 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17610 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17611 of the underlying type of a MS bitfield layout to the natural
17612 alignment of the type.
17614 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17616 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17617 to their natural alignment to avoid store forwarding stalls.
17619 2008-03-22 Richard Guenther <rguenther@suse.de>
17621 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17622 For PHI nodes verify the address is invariant.
17623 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17624 (get_symbol_constant_value): Use is_gimple_min_invariant.
17625 (maybe_fold_stmt_indirect): Likewise.
17627 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17629 PR rtl-optimization/33927
17630 * Makefile.in (dse.o): Depend on $(TM_P_H).
17631 * expr.h (extract_low_bits): Declare.
17632 * expmed.c (extract_low_bits): New function.
17633 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17634 * dse.c: Include tm_p.h.
17635 (find_shift_sequence): Remove the read_reg argument and return the
17636 read value. Emit the instructions instead of returning them.
17637 Iterate on new_mode rather than calculating it each time.
17638 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17639 source to NEW_MODE and extract_low_bits to convert the shifted
17640 value to READ_MODE.
17641 (replace_read): Allow the load and store to have different mode
17642 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17643 or extraction instructions before trying the replacement. Update
17644 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17646 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17648 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17649 to their natural alignment to avoid store forwarding stalls.
17651 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17654 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17655 encouraging but not allowing gprs for input;
17656 change the input constraint to !f#r.
17657 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17659 change the output constraint to !f#r.
17661 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17664 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17665 corresponding post-reload splitters.
17666 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17667 when x87 FP math is selected.
17668 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17669 New function prototype.
17670 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17671 unreachable function to ease macroization of insn patterns.
17673 2008-03-21 Martin Jambor <mjambor@suse.cz>
17675 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17676 reference dumps if ddr is NULL or dependence is unknown.
17678 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17680 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17681 unsigned extension into account.
17682 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17683 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17684 Do computations on a scratch register.
17686 2008-03-21 Richard Guenther <rguenther@suse.de>
17688 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17689 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17690 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17691 * tree-ssa-dom.c (record_equality): Likewise.
17692 * tree-inline.c (copy_body_r): Likewise.
17693 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17696 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17698 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17699 as 'delete_unused' argument.
17701 2008-03-20 Richard Guenther <rguenther@suse.de>
17703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17704 special casing of constant qualifiers.
17705 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17706 care about them in general.
17707 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17708 regardless of their type.
17709 (fold_stmt_r): Forcefully fold *& if we end up with that.
17711 2008-03-20 Paul Brook <paul@codesourcery.com>
17713 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17714 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17716 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17718 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17719 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17721 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17723 * common.opt (Wmudflap): New option.
17724 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17725 (mx_register_decls): Likewise.
17726 (mudflap_finish_file): Likewise.
17727 * doc/invoke.texi: Document -Wno-mudflap.
17729 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17731 * c-format.c (replace_format_name_to_system_name): New.
17732 (cmp_attribs): New.
17733 (convert_format_name_to_system_name): New.
17734 (decode_format_attr): Add use of convert_format_name_to_system_name.
17735 (format_types_orig): Add gnu_ prefix to names.
17736 (check_format_info_main): Special treating of \0 escaped names for
17737 supporting multi-character format specifiers as I32, I64.
17738 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17739 (gnu_target_overrides_format_attributes): New.
17740 * c-format.h: Add structure target_ovr_attr to hold
17741 system specific formatter names.
17742 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17743 msformat-c.o file to c_target_objs and cxx_target_objs.
17744 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17745 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17746 (TARGET_N_FORMAT_TYPES): New.
17747 * config/i386/msformat-c.c: New.
17748 * config/i386/t-cygming: Add build rule for msformat-c.o.
17749 * doc/extend.texi: Add new format names gnu_* and ms_* and
17751 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17753 2008-03-20 Ira Rosen <irar@il.ibm.com>
17755 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17756 optimizations turned on under -O3.
17757 (ftree-vectorize): Add that the flag is turned on with -O3.
17759 2008-03-20 Ben Elliston <bje@au.ibm.com>
17761 * regmove.c (try_auto_increment): Fix spelling error in comment.
17762 * final.c (final_scan_insn): Likewise.
17764 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17767 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17768 allocator preferences for "y" and "r" class registers.
17769 ("*mov<mode>_internal"): Ditto.
17770 ("*movv2sf_internal_rex64"): Ditto.
17771 ("*movv2sf_internal"): Ditto.
17773 2008-03-19 Michael Matz <matz@suse.de>
17775 PR middle-end/35616
17776 * calls.c (expand_call): Check overlap of arguments with call
17777 address for sibcalls.
17779 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17782 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17783 of the underlying type of a MS bitfield layout to the natural
17784 alignment of the type.
17786 2008-03-19 Jan Hubicka <jh@suse.cz>
17789 * toplev.c (decode_d_option): Handle all CPP flags.
17790 * tree-vrp.c: Update tree_pass descriptors.
17791 * regrename.c: Update tree_pass descriptors.
17792 * fwprop.c: Update tree_pass descriptors.
17793 * doc/invoke.texi: Remove documentation of dropped -d? flags.
17794 * tree-into-ssa.c: Update tree_pass descriptors.
17795 * tree-dump.c: Update tree_pass descriptors.
17796 * tree-complex.c: Update tree_pass descriptors.
17797 * tree-dump.h: Update tree_pass descriptors.
17798 * see.c: Update tree_pass descriptors.
17799 * cgraphbuild.c: Update tree_pass descriptors.
17800 * tracer.c: Update tree_pass descriptors.
17801 * tree-loop-distribution.c: Update tree_pass descriptors.
17802 * cgraph.c: Update tree_pass descriptors.
17803 * postreload-gcse.c: Update tree_pass descriptors.
17804 * postreload.c: Update tree_pass descriptors.
17805 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
17806 * tree-tailcall.c: Update tree_pass descriptors.
17807 * tree-pass.h (tree_opt_pass): Rename to ...
17808 (opt_pass) ... this one; add "type" field and remove letter field.
17809 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
17810 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
17811 all_lowering_passes): Update declaration.
17812 * ipa-cp.c: Update tree_pass descriptors.
17813 * final.c: Update tree_pass descriptors.
17814 * omp-low.c: Update tree_pass descriptors.
17815 * tree-ssa-dse.c: Update tree_pass descriptors.
17816 * ipa-reference.c: Update tree_pass descriptors.
17817 * tree-ssa-uncprop.c: Update tree_pass descriptors.
17818 * auto-inc-dec.c: Update tree_pass descriptors.
17819 * reorg.c: Update tree_pass descriptors.
17820 * cgraphunit.c: Update tree_pass descriptors.
17821 * tree-ssa-copyrename.c: Update tree_pass descriptors.
17822 * tree-ssa-ccp.c: Update tree_pass descriptors.
17823 * df-core.c: Update tree_pass descriptors.
17824 * mode-switching.c: Update tree_pass descriptors.
17825 * tree-nomudflap.c: Update tree_pass descriptors.
17826 * modulo-sched.c: Update tree_pass descriptors.
17827 * ipa-pure-const.c: Update tree_pass descriptors.
17828 * cse.c: Update tree_pass descriptors.
17829 * web.c: Update tree_pass descriptors.
17830 * tree-stdarg.c: Update tree_pass descriptors.
17831 * tree-ssa-math-opts.c: Update tree_pass descriptors.
17832 * tree-ssa-dom.c: Update tree_pass descriptors.
17833 * tree-nrv.c: Update tree_pass descriptors.
17834 * tree-ssa-alias.c: Update tree_pass descriptors.
17835 * loop-init.c: Update tree_pass descriptors.
17836 * gimple-low.c: Update tree_pass descriptors.
17837 * ipa-inline.c: Update tree_pass descriptors.
17838 * tree-ssa-sink.c: Update tree_pass descriptors.
17839 * global.c: Update tree_pass descriptors.
17840 * ifcvt.c: Update tree_pass descriptors.
17841 * jump.c: Update tree_pass descriptors.
17842 * predict.c: Update tree_pass descriptors.
17843 * tree-ssa-loop.c: Update tree_pass descriptors.
17844 * recog.c: Update tree_pass descriptors.
17845 * dse.c: Update tree_pass descriptors.
17846 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
17847 * tree-eh.c: Update tree_pass descriptors.
17848 * regmove.c: Update tree_pass descriptors.
17850 * function.c: Update tree_pass descriptors.
17851 * tree-vectorizer.c: Update tree_pass descriptors.
17852 * gcse.c: Update tree_pass descriptors.
17853 * ipa-type-escape.c: Update tree_pass descriptors.
17854 * tree-if-conv.c: Update tree_pass descriptors.
17855 * init-regs.c: Update tree_pass descriptors.
17856 * ipa.c: Update tree_pass descriptors.
17857 * tree-ssa-phiopt.c: Update tree_pass descriptors.
17858 * rtl-factoring.c: Update tree_pass descriptors.
17859 * lower-subreg.c: Update tree_pass descriptors.
17860 * bt-load.c: Update tree_pass descriptors.
17861 * tree-dfa.c: Update tree_pass descriptors.
17862 * except.c: Update tree_pass descriptors.
17863 * emit-rtl.c: Update tree_pass descriptors.
17864 * cfgexpand.c: Update tree_pass descriptors.
17865 * tree-cfgcleanup.c: Update tree_pass descriptors.
17866 * cfgcleanup.c: Update tree_pass descriptors.
17867 * tree-ssa-pre.c: Update tree_pass descriptors.
17868 * tree-sra.c: Update tree_pass descriptors.
17869 * tree-mudflap.c: Update tree_pass descriptors.
17870 * tree-ssa-copy.c: Update tree_pass descriptors.
17871 * cfglayout.c: Update tree_pass descriptors.
17872 * tree-ssa-forwprop.c: Update tree_pass descriptors.
17873 * tree-ssa-dce.c: Update tree_pass descriptors.
17874 * tree-ssa.c: Update tree_pass descriptors.
17875 * regclass.c: Update tree_pass descriptors.
17876 * integrate.c: Update tree_pass descriptors.
17877 * tree-optimize.c: Update tree_pass descriptors.
17878 * tree-ssa-phiprop.c: Update tree_pass descriptors.
17879 * tree-object-size.c: Update tree_pass descriptors.
17880 * combine.c: Update tree_pass descriptors.
17881 * tree-outof-ssa.c: Update tree_pass descriptors.
17882 * bb-reorder.c: Update tree_pass descriptors.
17883 * stack-ptr-mod.c: Update tree_pass descriptors.
17884 * var-tracking.c: Update tree_pass descriptors.
17885 * tree-profile.c: Update tree_pass descriptors.
17886 * tree-vect-generic.c: Update tree_pass descriptors.
17887 * reg-stack.c: Update tree_pass descriptors.
17888 * sched-rgn.c: Update tree_pass descriptors.
17889 * tree-ssa-structalias.c: Update tree_pass descriptors.
17890 * tree-cfg.c: Update tree_pass descriptors.
17891 * passes.c (current_pass): Update declaration.
17892 (finish_optimization_passes): Update.
17893 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
17894 (register_one_dump_file, register_dump_files_1, next_pass_1):
17896 (init_optimization_passes): Update handling of new types.
17897 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
17898 * ipa-struct-reorg.c: Update tree_pass descriptors.
17899 * tree-ssa-reassoc.c: Update tree_pass descriptors.
17900 * combine-stack-adj.c: Update tree_pass descriptors.
17901 * cfgrtl.c: Update tree_pass descriptors.
17902 * dce.c: Update tree_pass descriptors.
17903 * tree-ssanames.c: Update tree_pass descriptors.
17905 2008-03-19 Richard Guenther <rguenther@suse.de>
17907 PR middle-end/35609
17908 * tree-ssa.c (walk_data): New structure.
17909 (warn_uninitialized_var): If not always_executed warn with "maybe"
17911 (execute_early_warn_uninitialized): Compute post-dominators.
17912 Initialize always_executed before processing each basic block.
17914 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
17917 * config/i386/i386.c (x86_this_parameter): Calculate correct location
17918 of "this" pointer when "regparm = N" or "fastcall" is in effect.
17920 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17922 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
17924 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
17926 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
17928 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
17929 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
17930 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
17931 target after ignore has been set, and move there also the commputation
17932 of subtarget and original_target.
17933 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
17934 (LANG_HOOKS_INITIALIZER): Remove it.
17935 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
17937 2008-03-18 Richard Guenther <rguenther@suse.de>
17939 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17940 found an expression with constants, note that in the VN for the lhs.
17941 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
17942 fold them to constants if possible. Run cleanup_cfg if done so.
17943 (execute_pre): Return todo.
17944 (do_pre): Likewise.
17945 (execute_fre): Likewise.
17946 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
17948 (get_prop_source_stmt): Look through pointer conversions.
17950 2008-03-18 Jan Hubicka <jh@suse.cz>
17952 * tree-pretty-print.c: Include predict.h.
17953 (dump_generic_node): Dump predictor.
17954 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
17955 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
17956 * gimple-low.c (lower_stmt): Likewise.
17957 * expr.c (expand_expr_real): Likewise.
17958 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
17960 (build_predict_expr, build_predict_expr): New.
17961 * predict.h (predictor_name, build_predict_expr): Update.
17962 * c-typeck.c (c_finish_bc_stmt): Add prediction.
17963 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
17964 * predict.def (PRED_CONTINUE): Update hitrate.
17965 * tree.def (PREDICT_EXPR): Define.
17966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
17967 do not handle BIND_EXPR.
17968 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
17969 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
17970 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
17973 2008-03-18 Michael Matz <matz@suse.de>
17975 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
17977 2008-03-18 Richard Guenther <rguenther@suse.de>
17979 * tree-gimple.h (is_gimple_invariant_address): Declare.
17980 (is_gimple_constant): Likewise.
17981 * tree-gimple.c (is_gimple_constant): New function.
17982 (is_gimple_invariant_address): Likewise.
17983 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
17984 and is_gimple_invariant_address.
17985 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
17987 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
17988 an addressable base.
17990 2008-03-18 Jakub Jelinek <jakub@redhat.com>
17992 PR middle-end/35611
17993 * gimplify.c (gimplify_expr): Gimplify second operand of
17996 2008-03-17 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/19637
17999 * fold-const.c (fold_unary): Remove restrictions of removing
18000 intermediate pointer-conversions (P2)(P1)P0.
18001 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18002 conversion to void pointer.
18003 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18005 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18008 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18009 emulated thread local variables.
18011 2008-03-16 Richard Guenther <rguenther@suse.de>
18013 PR middle-end/35607
18014 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18015 expand TREE_INVARIANT operations that are not gimple invariant.
18017 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18019 * doc/extend.texi (Alignment): Say that the ABI controls
18020 the __alignof__ for non-strict-alignment targets rather
18021 than being a recommendation.
18023 2008-03-15 Paul Brook <paul@codesourcery.com>
18025 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18027 (arm_output_fn_unwind): Mark functions that can not be unwound.
18029 2008-03-15 Paul Brook <paul@codesourcery.com>
18031 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18032 extension instructions.
18034 2008-03-15 Richard Guenther <rguenther@suse.de>
18036 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18037 and fold constant aggregate refs.
18038 (fold_const_aggregate_ref): Handle string constants
18039 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18040 (evaluate_stmt): Simplify now that ccp_fold folds constant
18043 2008-03-15 Paul Brook <paul@codesourcery.com>
18045 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18046 (extzv): Use gen_extzv_t2.
18047 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18049 2008-03-15 Richard Guenther <rguenther@suse.de>
18051 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18052 (fold_const_aggregate_ref): Likewise.
18053 (get_value): Return NULL if we don't have any values.
18054 (ccp_finalize): Set const_val to NULL after freeing it.
18055 * tree-flow.h (get_symbol_constant_value): Declare.
18056 (fold_const_aggregate_ref): Likewise.
18057 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18059 2008-03-15 Richard Guenther <rguenther@suse.de>
18061 PR middle-end/35593
18062 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18063 to not produce negative array indices if not allowed. Add
18064 parameter to indicate that.
18065 (maybe_fold_offset_to_component_ref): Allow negative array
18066 indices only for the first member of a structure.
18067 (maybe_fold_offset_to_reference): Allow negative array indices.
18068 (maybe_fold_stmt_addition): Likewise.
18070 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18071 Anatoly Sokolov <aesok@post.ru>
18073 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18074 (avr_arch): Add ARCH_AVR6.
18075 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18076 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18077 instead of fixed value 2.
18078 (print_operand_address): Use gs() asm specifier instead of pm().
18079 (avr_assemble_integer): (Ditto.).
18080 (avr_output_addr_vec_elt): (Ditto.).
18081 (print_operand): Handle "!" code.
18082 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18083 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18084 (AVR_HAVE_EIJMP_EICALL): Define.
18085 (AVR_3_BYTE_PC): Redefine.
18086 (AVR_2_BYTE_PC): (Ditto.).
18087 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18088 (LINK_SPEC): Add atmega2560 and atmega2561.
18089 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18091 * config/avr/avr.md (call_insn): Use eicall instead of icall
18092 for 3 byte PC devices.
18093 (call_value_insn): (Ditto.).
18094 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18095 (indirect_jump): Use only for for 2 byte PC devices.
18096 (*tablejump): (Ditto.).
18097 (*indirect_jump_avr6): Add insn.
18098 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18099 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18100 instead of ijmp for 3 byte PC devices.
18101 (__tablejump2__): (Ditto.).
18102 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18103 (MULITLIB_DIRNAMES): (Ditto.).
18104 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18106 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18108 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18109 "sse2_umulsidi3". Use V1DI mode for operand 0.
18110 ("mmx_psadbw"): Use V1DI mode for operand 0.
18111 * config/i386/i386-modes.def (V1SI): New vector mode.
18112 * config/i386/i386.c (struct builtin_description)
18113 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18114 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18115 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18116 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18117 v1di_ftype_v8qi_v8qi type.
18118 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18120 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18121 __builtin_ia32_pmuludq]: Fix the mode of return value.
18123 2008-03-15 Richard Guenther <rguenther@suse.de>
18125 PR middle-end/35595
18126 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18129 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18131 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18132 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18133 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18134 unless TARGET_SERIALIZE_VOLATILE is enabled.
18135 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18136 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18137 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18139 2008-03-14 Richard Guenther <rguenther@suse.de>
18141 PR tree-optimization/34172
18142 * tree-flow.h (refs_may_alias_p): Declare.
18143 (get_single_def_stmt): Likewise.
18144 (get_single_def_stmt_from_phi): Likewise.
18145 (get_single_def_stmt_with_phi): Likewise.
18146 * tree-dfa.c (refs_may_alias_p): New function.
18147 (get_single_def_stmt): Likewise.
18148 (get_single_def_stmt_from_phi): Likewise.
18149 (get_single_def_stmt_with_phi): Likewise.
18150 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18151 (vn_reference_lookup_1): New helper function.
18152 (vn_reference_lookup): Walk the virtual use-def chain to
18153 continue searching for a match if the def does not alias the
18154 reference we are looking for.
18156 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18158 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18159 archive and Perzl. Update The Written Word listing.
18161 2008-03-14 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/34043
18164 PR tree-optimization/33989
18165 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18167 (bitmap_find_leader): Use extra argument to verify dominance
18168 relationship inside a basic-block.
18169 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18170 (find_leader_in_sets): Adjust.
18171 (create_component_ref_by_pieces): Take extra argument for
18172 dominance check, handle lookup failures.
18173 (find_or_generate_expression): Likewise.
18174 (create_expression_by_pieces): Likewise.
18175 (insert_into_preds_of_block): Adjust.
18176 (create_value_expr_from): If asked for, verify all operands
18177 are in the blocks AVAIL_OUT set.
18178 (make_values_for_stmt): Check for SSA_NAMEs that are life
18179 over an abnormal edge.
18180 (compute_avail): Remove such check.
18181 (do_SCCVN_insertion): New function.
18182 (eliminate): If we do not find a leader suitable for replacement
18183 insert a replacement expression from SCCVN if available.
18184 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18185 (struct vn_ssa_aux): Add needs_insertion flag.
18186 * tree-ssa-sccvn.c (may_insert): New global flag.
18187 (copy_reference_ops_from_ref): Value-number union member access
18188 based on its size, not type and member if insertion is allowed.
18189 (visit_reference_op_load): For a weak match from union type
18190 punning lookup a view-converted value and insert a SSA_NAME
18191 for that value if that is not found.
18192 (visit_use): Make dumps shorter. Do not disallow value numbering
18193 SSA_NAMEs that are life over an abnormal edge to constants.
18194 (free_scc_vn): Release inserted SSA_NAMEs.
18195 (run_scc_vn): New flag to specify whether insertion is allowed.
18196 Process SSA_NAMEs in forward order.
18197 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18198 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18199 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18200 pointer type to/from integral types that do not change the
18201 precision to regular conversions.
18203 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18205 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18206 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18207 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18208 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18209 input arguments and the mode of return value. Built-in functions
18210 that operate on whole 64-bit MMX register now use V1DI mode.
18212 2008-03-13 Alon Dayan <alond@il.ibm.com>
18213 Olga Golovanevsky <olga@il.ibm.com>
18215 PR tree-optimization/35041
18216 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18217 to locate the right position in a statement.
18219 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/xmmintrin.h: Change all static inline functions to
18224 extern inline and add __gnu_inline__ attribute.
18225 * config/i386/bmintrin.h: Ditto.
18226 * config/i386/smmintrin.h: Ditto.
18227 * config/i386/tmmintrin.h: Ditto.
18228 * config/i386/mmintrin-common.h: Ditto.
18229 * config/i386/ammintrin.h: Ditto.
18230 * config/i386/emmintrin.h: Ditto.
18231 * config/i386/pmmintrin.h: Ditto.
18232 * config/i386/mmintrin.h: Ditto.
18233 * config/i386/mm3dnow.h: Ditto.
18235 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18237 PR middle-end/35185
18238 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18239 (lower_omp_2): New function.
18240 (lower_omp_1, lower_omp): Rewritten.
18242 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18245 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18246 with the phrase "Microsoft Windows compilers".
18247 (Push/Pop Macro Pragmas): New subsection. Document
18248 #pragma push_macro and pragma pop_macro.
18250 2008-03-12 Paul Brook <paul@codesourcery.com>
18252 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18254 2008-03-12 Paul Brook <paul@codesourcery.com>
18256 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18257 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18258 (thumb2_addsi_shortim): Rename ...
18259 (thumb2_addsi_short): ... to this. Allow register operands.
18260 (thumb2_subsi_short): New pattern.
18261 (thumb2_one_cmplsi2_short,
18262 thumb2_negsi2_short): New patterns and peepholes.
18264 2008-03-12 Paul Brook <paul@codesourcery.com>
18266 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18268 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18270 * config/i386/i386.md (int_cond): New code iterator.
18272 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18273 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18274 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18275 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18276 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18277 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18278 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18279 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18281 2008-03-12 Paul Brook <paul@codesourcery.com>
18283 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18284 instead of {arm,thumb}_compute_save_reg_mask.
18285 (output_return_instruction): Ditto.
18286 (thumb_unexpanded_epilogue): Ditto.
18287 (thumb1_expand_prologue): Ditto.
18288 (thumb1_output_function_prologue): Ditto.
18289 (arm_set_return_address): Ditto.
18290 (thumb_set_return_address): Ditto.
18291 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18292 regs to achieve stack alignment.
18293 (thumb1_compute_save_reg_mask): Fix compiler warning.
18294 (arm_output_epilogue): Use offsets->saved_regs_mask.
18295 Adjust stack pointer by poping call clobered registers.
18296 (arm_expand_prologue): Use offsets->saved_regs_mask.
18297 Adjust stack pointer by pushing extra registers.
18298 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18300 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18303 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18304 conversion to the operands of a multiplication.
18306 2008-03-12 Richard Guenther <rguenther@suse.de>
18308 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18309 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18310 * timevar.def (TV_TREE_PHIPROP): Add.
18311 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18312 pass description. Use TV_TREE_PHIPROP.
18313 * tree-ssa-forwprop.c: Remove phiprop code.
18315 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18317 PR middle-end/35549
18318 * omp-low.c (maybe_lookup_decl): Constify first argument.
18319 (use_pointer_for_field): Change last argument from bool to
18320 omp_context *. Disallow shared copy-in/out in nested
18321 parallel if decl is shared in outer parallel too.
18322 (build_outer_var_ref, scan_sharing_clauses,
18323 lower_rec_input_clauses, lower_copyprivate_clauses,
18324 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18326 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18327 Ira Rosen <irar@il.ibm.com>
18329 * tree-vectorizer.c (free_stmt_vec_info): New function.
18330 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18331 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18332 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18333 * tree-vect-transform.c (vectorizable_conversion): Free
18334 vec_oprnds0 if it was allocated.
18335 (vect_permute_store_chain): Remove unused VECs.
18336 (vectorizable_store): Free VECs that are allocated in the..
18338 (vect_transform_strided_load, vectorizable_load): Likewise.
18339 (vect_remove_stores): Simplify the code.
18340 (vect_transform_loop): Move code to vect_remove_stores().
18341 Call vect_remove_stores() and free_stmt_vec_info().
18343 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18345 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18346 TARGET_HPUX. Revise comment.
18347 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18348 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18349 Use sr4 variant of `be' instruction when not generating PIC code.
18350 (attr_length_call): Adjust for above change.
18352 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18354 * ipa-reference.c (static_execute): Remove module_statics_const and
18355 associated setting code.
18357 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18361 predicate for operand 1.
18362 (paritysi2_cmp): Use register_operand predicate for operand 2.
18363 Use earlyclobber modifier for operand 1. Remove support for
18365 (paritydi2_cmp): Use register_operand predicate for operand 3.
18366 Use earlyclobber modifier for operand 1. Remove support for
18369 2008-03-11 Paul Brook <paul@codesourcery.com>
18370 Vladimir Prus <vladimir@codesourcery.com>
18372 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18373 (arm_compute_save_reg0_reg12_mask): Always
18374 check if register 11 must be saved. Always safe hard frame pointer
18375 when frame_pointer_needeed.
18376 (arm_compute_save_reg_mask): Save IP and PC
18377 only with apcs frames.
18378 (arm_output_epilogue): Adjust Thumb2 codepath to
18379 be also invoked and work for ARM non-apcs frames.
18380 (arm_expand_prologue): Don't bother saving IP
18381 for non-apcs frame, since it's not clobbered by
18382 prologue code. Implement non-apcs frame
18385 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18387 PR rtl-optimization/35281
18388 * expr.c (convert_move): Use a new pseudo for the intermediate
18389 from_mode->word_mode result.
18391 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18393 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18394 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18395 * toplev.c (compile_file): Don't call it.
18397 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18399 PR middle-end/35526
18400 * expr.c (store_expr): Call emit_block_move if the mode
18401 of "temp" RTX is BLKmode.
18403 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18404 Richard Guenther <rguenther@suse.de>
18406 PR tree-optimization/31358
18407 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18408 the step with a NULL_TREE.
18409 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18410 to sizetype if type is a pointer type.
18411 (add_candidate_1): Don't convert the base and step to
18412 the generic type if the orginal type is a pointer type.
18413 (add_iv_value_candidates): Use sizetype for the step
18414 if type is a pointer type.
18415 (cand_value_at): Likewise.
18416 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18418 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18419 Don't convert the tem affine to the type.
18420 (add_elt_to_tree): Use sizetype for the step if a pointer.
18421 Use POINTER_PLUS_EXPR for pointers.
18422 (aff_combination_to_tree): Use sizetype for the step if a
18425 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18427 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18428 Remove commutativity hint.
18430 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18434 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18435 errorneous type. Check that v is a VAR_DECL.
18437 PR middle-end/35099
18438 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18440 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18442 PR tree-optimization/35494
18443 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18444 may be overriden at link and run time.
18446 2008-03-10 Richard Guenther <rguenther@suse.de>
18448 PR tree-optimization/34677
18449 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18450 (poolify_tree): Likewise.
18451 (modify_expr_template): Likewise.
18452 (poolify_modify_stmt): Likewise.
18453 (insert_fake_stores): Handle all component-ref style stores
18454 in addition to INDIRECT_REF. Also handle complex types.
18455 Do not poolify the inserted load.
18456 (realify_fake_stores): Do not rebuild the tree but only
18457 make it a SSA_NAME copy.
18458 (init_pre): Remove initialzation of modify_expr_template.
18459 Do not allocate modify_expr_node_pool.
18460 (fini_pre): Do not free modify_expr_node_pool.
18462 2008-03-10 Paul Brook <paul@codesourcery.com>
18464 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18465 to avoid conflicts.
18467 2008-03-10 Paul Brook <paul@codesourcery.com>
18468 Mark Shinwell <shinwell@codesourcery.com>
18470 * config/arm/cortex-r4.md: New.
18471 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18473 * config/arm/arm.md: Include cortex-r4.md.
18474 (insn): Add smmls, sdiv and udiv values.
18475 (generic_sched): Don't use generic scheduling for Cortex-R4.
18476 (arm_issue_rate): New function.
18477 (TARGET_SCHED_ISSUE_RATE): Define.
18479 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18481 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18483 2008-03-10 Richard Guenther <rguenther@suse.de>
18485 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18486 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18488 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18490 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18491 Set default to true.
18493 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18495 * c.opt (Wsynth): Deprecate.
18496 * doc/invoke.texi (Option Summary, Warning Options): Document
18497 -Wno-format-contains-nul.
18499 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18503 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18505 2008-03-09 Ira Rosen <irar@il.ibm.com>
18507 * config/rs6000/rs6000.c (builtin_description): Rename vector
18508 left shift operations.
18509 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18510 (altivec_vsl<VI_char>): Rename to ...
18511 (ashl<mode>3): ... new name.
18512 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18514 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18516 2008-03-08 Richard Guenther <rguenther@suse.de>
18518 * coverage.h (tree_coverage_counter_addr): Declare.
18519 * coverage.c (tree_coverage_counter_addr): New function.
18520 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18521 before using again.
18522 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18523 (tree_gen_one_value_profiler): Likewise.
18524 (tree_gen_ic_profiler): Likewise.
18525 (tree_gen_average_profiler): Likewise.
18526 (tree_gen_ior_profiler): Likewise.
18528 2008-03-08 Richard Guenther <rguenther@suse.de>
18530 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18531 (vn_binary_op_insert): Likewise.
18532 (vn_unary_op_lookup): Likewise.
18533 (vn_unary_op_insert): Likewise.
18534 (vn_nary_op_lookup): Declare.
18535 (vn_nary_op_insert): Likewise.
18536 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18537 and binary hashes, use a single obstack for unary_op_pool
18538 and binary_op_pool.
18539 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18540 a single struct vn_nary_op_s. Store tree code length and
18541 a variable number of operands.
18542 (struct vn_reference_op_struct): Remove unused op2.
18543 (vn_reference_op_eq): Do not compare op2.
18544 (vn_reference_op_compute_hash): Do not compute hash of op2.
18545 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18546 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18547 with vn_nary_op_compute_hash.
18548 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18549 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18551 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18553 (visit_unary_op): Call nary functions.
18554 (visit_binary_op): Likewise.
18555 (process_scc): Adjust for struct vn_tables_s changes.
18556 (allocate_vn_table): Likewise.
18557 (free_vn_table): Likewise.
18558 * tree-vn.c (vn_add): Call nary functions.
18559 (vn_lookup): Likewise.
18561 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18564 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18565 wdst back after sync_compare_and_swapqhi_internal.
18567 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18570 * config/i386/i386-modes.def (V1DI): New vector mode.
18571 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18572 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18573 (MMXMODE248): Ditto.
18574 (MMXMODE): Add V1DI mode.
18575 (mmxvecsize): Change DI mode to V1DI mode.
18576 ("mov<mode>): Use MMXMODEI8 mode iterator.
18577 ("*mov<mode>_internal_rex64"): Ditto.
18578 ("*mov<mode>_internal"): Ditto.
18579 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18580 ("mmx_sub<mode>3"): Ditto.
18581 ("mmx_adddi3"): Remove insn pattern.
18582 ("mmx_subdi3"): Ditto.
18583 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18584 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18585 ("mmx_ashl<mode>3"): Ditto.
18586 ("mmx_lshrdi3"): Remove insn pattern.
18587 ("mmx_ashldi3"): Ditto.
18588 * config/i386/i386.c (classify_argument): Handle V1DImode.
18589 (function_arg_advance_32): Ditto.
18590 (function_arg_32): Ditto.
18591 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18592 mmx_addv1di3 insn pattern.
18593 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18594 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18595 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18596 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18597 Remove definitions of built-in functions.
18598 (V1DI_type_node): New node.
18599 (v1di_ftype_v1di_int): Ditto.
18600 (v1di_ftype_v1di_v1di): Ditto.
18601 (v2si_ftype_v2si_si): Ditto.
18602 (v4hi_ftype_v4hi_di): Remove node.
18603 (v2si_ftype_v2si_di): Ditto.
18604 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18605 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18606 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18607 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18608 Add new builtins using def_builtin_const.
18609 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18610 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18611 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18612 * config/i386/mmintrin.h (__v1di): New typedef.
18613 (_mm_add_si64): Cast arguments to __v1di type.
18614 (_mm_sub_si64): Ditto.
18615 (_mm_sll_pi16): Cast __count to __v4hi type.
18616 (_mm_sll_pi32): Cast __count to __v2si type.
18617 (_mm_sll_si64): Cast arguments to __v1di type.
18618 (_mm_srl_pi16): Cast __count to __v4hi type.
18619 (_mm_srl_pi32): Cast __count to __v2si type.
18620 (_mm_srl_si64): Cast arguments to __v1di type.
18621 (_mm_sra_pi16): Cast __count to __v4hi type.
18622 (_mm_sra_pi32): Cast __count to __v2si type.
18623 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18624 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18625 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18626 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18627 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18628 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18629 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18630 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18631 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18632 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18633 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18634 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18636 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18638 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18640 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18643 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18644 reg+const addressing for Altivec modes. Don't generate reg+reg
18645 addressing for TFmode or TDmode quantities.
18647 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18649 * c-common.c (vector_types_convertible_p): Call langhook
18650 instead of comptypes.
18652 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18655 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18656 integral and scalar float variables which have a
18659 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18661 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18662 dwarf_register_span hook when emitting unwind information for
18663 register-to-memory saves.
18664 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18665 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18667 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18669 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18670 for the same VAR_DECL.
18672 2008-03-06 Tom Tromey <tromey@redhat.com>
18674 * treelang: Delete.
18675 * doc/standards.texi (Standards): Don't mention treelang.
18676 * doc/invoke.texi (Overall Options): Don't mention treelang.
18677 * doc/install.texi (Prerequisites): Don't mention bison or
18679 (Configuration): Don't mention treelang.
18680 (Building): Likewise.
18681 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18683 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18685 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18686 word-extractions out of a multi-word object.
18688 2008-03-06 Richard Guenther <rguenther@suse.de>
18690 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18691 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18692 result type and precision.
18693 * expr.c (get_inner_reference): Set unsignedp based on the result
18694 type of BIT_FIELD_REF.
18695 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18696 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18697 (try_instantiate_multiple_fields): Likewise. Use the correct type
18699 (sra_build_assignment): Likewise.
18700 (sra_build_elt_assignment): Likewise.
18701 (sra_explode_bitfield_assignment): Likewise.
18702 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18703 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18704 set BIT_FIELD_REF_UNSIGNED.
18705 (vectorizable_load): Likewise.
18707 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18709 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18712 2008-03-06 Richard Guenther <rguenther@suse.de>
18714 * alias.c (struct alias_set_entry): Move has_zero_child field
18715 to pack with alias_set.
18717 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18719 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18722 2008-03-05 Ian Lance Taylor <iant@google.com>
18724 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18726 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18728 * fwprop.c (update_df): Support width and offset parameters of
18730 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18731 global_conflicts): Change DF_REF_EXTRACT to either
18732 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18733 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18734 * df-scan.c (df_ref_record, df_defs_record,
18735 df_ref_create_structure, df_def_record_1, df_uses_record,
18736 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18737 df_bb_refs_collect, df_entry_block_defs_collect,
18738 df_exit_block_uses_collect): Support new width and offset fields.
18739 (ref_extract_pool): New storage pool.
18740 (df_free_ref): New function.
18741 (df_reg_chain_unlink, df_free_collection_rec,
18742 df_sort_and_compress_refs): Call df_free_ref.
18743 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18745 (df_ref_create_structure): Allocate df_ref_extract if offset and
18746 width fields are used.
18747 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18748 (df_uses_record): Get offset and width from ZERO_EXTRACT
18750 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18751 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18752 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18753 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18754 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18755 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18756 (df_ref_extract): New structure.
18757 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18758 (df_ref_create): Add width and offset parameters.
18760 2008-03-05 Richard Guenther <rguenther@suse.de>
18762 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18763 Use ranges_overlap_p.
18764 (offset_overlaps_with_access): Rename
18765 to ranges_overlap_p and move ...
18766 * tree-flow-inline.h (ranges_overlap_p): ... here.
18768 * tree.h (get_inner_reference, handled_component_p): Update
18771 * tree.h (record_component_aliases, get_alias_set,
18772 alias_sets_conflict_p, alias_sets_must_conflict_p,
18773 objects_must_conflict_p): Move declarations ...
18774 * alias.h (record_component_aliases, get_alias_set,
18775 alias_sets_conflict_p, alias_sets_must_conflict_p,
18776 objects_must_conflict_p): ... here.
18777 Include coretypes.h.
18778 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
18780 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
18782 * cfg.c: Include tree-flow.h.
18783 (remove_edge_raw): Call redirect_edge_var_map_clear.
18784 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
18785 * tree-flow-inline.h (redirect_edge_var_map_def): New.
18786 (redirect_edge_var_map_result): New.
18787 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
18788 PENDING_STMT use with redirect_edge_var_map_*.
18789 * tree-ssa.c (edge_var_maps): New definition.
18790 (redirect_edge_var_map_add): New.
18791 (redirect_edge_var_map_clear): New.
18792 (redirect_edge_var_map_dup): New.
18793 (redirect_edge_var_map_vector): New.
18794 (redirect_edge_var_map_destroy): New.
18795 (ssa_redirect_edge): Replace PENDING_STMT use with
18796 redirect_edge_var_map_*.
18797 (flush_pending_stmts): Same.
18798 (delete_tree_ssa): Destroy edge var map.
18799 * tree-flow.h (struct _edge_var_map): New.
18800 Define edge_var_map vector type.
18801 Declare redirect_edge_var_map_* prototypes.
18802 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
18803 * tree-cfg.c (reinstall_phi_args): Replace
18804 PENDING_STMT use with redirect_edge_var_map_*.
18806 2008-03-05 Richard Guenther <rguenther@suse.de>
18808 PR tree-optimization/35472
18809 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
18810 whose single use_stmt has a overlapping set of loaded and
18811 stored symbols as that use_stmt might be a noop assignment then.
18813 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18815 * gthr-rtems.h: Implement __gthread_mutex_destroy.
18817 2008-03-05 Richard Guenther <rguenther@suse.de>
18820 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
18821 should be constants.
18822 * tree-cfg.c (verify_expr): Verify it.
18823 * fold-const.c (fold_truthop): Remove code generating
18824 BIT_FIELD_REFs of structure bases.
18825 (fold_binary): Likewise.
18826 (fold_ternary): Position and size of BIT_FIELD_REFs are
18827 always host integers.
18828 (make_bit_field_ref): Remove.
18829 (optimize_bit_field_compare): Remove.
18830 (all_ones_mask_p): Remove.
18832 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
18835 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
18836 (split_block_and_df_analyze): New. Split basic block and rebuild
18838 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
18840 (split_pattern_seq): Likewise.
18841 (erase_matching_seqs): Likewise.
18842 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
18844 2008-03-04 Geoff Keating <geoffk@apple.com>
18846 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
18847 declaration and code.
18848 (tree_invalid_nonnegative_warnv_p): Likewise.
18850 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
18852 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
18853 examples. Truncate option-names then causing overfull hbox.
18855 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18858 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
18860 * configure: Rebuilt.
18862 2008-03-04 Rafael Espindola <espindola@google.com>
18864 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
18865 (tree_unary_nonnegative_warnv_p): New.
18866 (tree_binary_nonnegative_warnv_p): New.
18867 (tree_single_nonnegative_warnv_p): New.
18868 (tree_invalid_nonnegative_warnv_p): New.
18869 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
18871 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18874 * opts.c (handle_option): Postpone 'unknown option' errors only for
18877 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
18880 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
18883 2008-03-04 Rafael Espindola <espindola@google.com>
18885 * fold-const.c (tree_unary_nonzero_warnv_p): New.
18886 (tree_binary_nonzero_warnv_p): New.
18887 (tree_single_nonzero_warnv_p): New.
18888 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
18890 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
18892 PR middle-end/35456
18893 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18894 transformations for modes that have signed zeros.
18895 * ifcvt.c (noce_try_abs): Ditto.
18897 2008-03-04 Joseph Myers <joseph@codesourcery.com>
18899 * config/i386/i386.c (override_options): Force
18900 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
18902 2008-03-04 Jan Hubicka <jh@suse.cz>
18905 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
18908 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18910 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
18911 label to probe the stack.
18913 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18915 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
18916 (__gthr_win32_mutex_destroy): Declare.
18917 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
18918 __gthr_win32_mutex_destroy.
18919 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
18921 2008-03-03 Jan Hubicka <jh@suse.cz>
18924 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
18925 aggressive on inlining cold calls.
18927 2008-03-03 Richard Guenther <rguenther@suse.de>
18929 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18930 struct copies into the expression table.
18931 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
18932 (try_to_simplify): Likewise.
18933 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
18934 integral and pointer arguments which do not change the
18935 precision to NOP_EXPRs.
18936 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
18937 VIEW_CONVERT_EXPR case.
18939 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
18941 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
18942 defined in a loop at depth 0 is invariant.
18943 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18944 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
18945 be called at loop depth 0.
18947 2008-03-02 Jakub Jelinek <jakub@redhat.com>
18950 * gcc.c (process_command): Update copyright notice dates.
18951 * gcov.c (print_version): Likewise.
18952 * gcov-dump.c (print_version): Likewise.
18953 * mips-tfile.c (main): Likewise.
18954 * mips-tdump.c (main): Likewise.
18956 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18959 * c-common.c (flag_permissive): Delete.
18960 (constant_expression_warnings): Check flags first.
18961 (constant_expression_error): New.
18962 * c-common.h (flag_permissive): Delete.
18963 (constant_expression_error): Declare.
18964 * flags.h (flag_permissive): Declare. Update description.
18965 * diagnostic.c (pedwarn): Update.
18967 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
18968 (permissive_error_kind): New.
18969 * toplev.c (flag_permissive): Define. Update description.
18970 * toplev.h (permissive_error_kind): Declare.
18971 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
18972 (pedwarn_c90): Use pedantic_warning_kind.
18973 * c-opts.c (c_common_post_options): flag_permissive does not affect
18974 flag_pedantic_errors.
18976 2008-03-02 Joseph Myers <joseph@codesourcery.com>
18978 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
18979 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
18980 __absvsi2, __absvDI2): Use unsigned arithmetic.
18982 2008-03-02 Andi Kleen <ak@suse.de>
18983 Richard Guenther <rguenther@suse.de>
18985 * struct-equiv.c: Remove file.
18986 * cfg_cleanup.c (condjump_equiv_p): Remove.
18987 * Makefile.in (OBJS-common): Remove struct-equiv.o.
18988 (struct-equiv.o): Remove rule.
18989 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
18990 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
18991 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
18993 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18995 * ifcvt.c (noce_process_if_block): Try to handle only the then
18996 block if the else block exists but isn't suitable.
18998 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19001 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19002 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19003 regression from previous patch.
19005 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19008 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19010 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19011 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19012 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19013 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19014 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19015 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19016 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19017 (__gthread_mutex_destroy_function): Rename to
19018 __gthread_mutex_destroy.
19019 * gthr-dce.h (__gthread_mutex_destroy): Call
19020 pthread_mutex_destroy.
19021 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19022 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19023 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19025 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19027 * df-scan.c (df_ref_chain_change_bb): Simplify.
19028 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19029 set_block_for_insn if there's any change.
19030 * df.h ((df_insn_change_bb): Fix prototype.
19031 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19032 df_insn_change_bb, don't call set_block_for_insn.
19033 * emit-rtl.c (reorder_insns): Likewise.
19034 * haifa-sched.c (move_insn): Likewise.
19036 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19038 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19040 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19042 * tree-flow-inline.h (next_readonly_imm_use): Return
19043 NULL_USE_OPERAND_P after the end.
19045 2008-03-01 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/35411
19048 * tree-sra.c (sra_build_assignment): Split conversion to
19049 final type to a separate statement if we are not assigning
19052 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19054 * fold-const.c (fold_convertible_p): Correct the logic to follow
19055 that in fold_convert().
19057 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19060 * tree-inline.c (build_duplicate_type): When we make a
19061 duplicate type, make it unique in the canonical types system.
19063 2008-02-29 Tom Tromey <tromey@redhat.com>
19065 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19066 input_file_stack_history, input_file_stack_restored): Remove.
19067 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19068 * input.h (struct file_stack): Remove.
19069 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19070 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19072 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19074 (diagnostic_last_module_changed): Add 'map' argument.
19075 (diagnostic_set_last_function): Likewise.
19076 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19077 line map, not input_file_stack.
19078 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19080 2008-02-29 Paul Brook <paul@codesourcery.com>
19082 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19084 2008-02-29 Paul Brook <paul@codesourcery.com>
19086 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19088 2008-02-29 Richard Guenther <rguenther@suse.de>
19090 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19092 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19093 value for comparing for a store match.
19094 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19095 (try_to_simplify): Do not do a full-blown reference lookup.
19097 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19099 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19100 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19102 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19104 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19106 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19107 strides against cache sizes.
19109 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19111 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19114 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19116 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19117 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19118 is smaller than the original promoted value.
19119 (simplify_subreg): If OP is a SUBREG, try to preserve its
19120 SUBREG_PROMOTED_VAR_P information.
19122 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19124 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19125 (VN_INFO_GET): Allocate new objects on the obstack.
19126 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19127 for rpo_numbers_temp, for consistency.
19128 (free_scc_vn): Free the obstack.
19130 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19132 * doc/invoke.texi: Document -ftree-loop-distribution.
19133 * tree-loop-distribution.c: New.
19134 * tree-pass.h (pass_loop_distribution): New.
19135 * graphds.h (struct graph): Add htab_t indices.
19136 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19137 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19138 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19139 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19140 * tree-data-ref.c (debug_data_dependence_relations): New.
19141 (dump_data_dependence_relation): Also print data references.
19142 (free_data_ref): Extern.
19143 (same_access_functions): Moved...
19144 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19145 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19146 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19147 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19148 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19149 (stmts_from_loop): Skip LABEL_EXPR.
19150 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19152 (build_rdg): Initialize rdg->indices htab.
19153 (free_rdg, stores_from_loop, ref_base_address,
19154 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19155 have_similar_memory_accesses_1, ref_base_address_1,
19156 remove_similar_memory_refs): New.
19157 * tree-data-ref.h: Depend on tree-chrec.h.
19158 (debug_data_dependence_relations, free_data_ref): Declared.
19159 (same_access_functions): ... here.
19160 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19162 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19163 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19164 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19165 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19166 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19167 rdg_vertex_for_stmt): Declared.
19168 (struct rdg_edge): Add level.
19170 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19171 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19173 (rdg_has_similar_memory_accesses): New.
19174 * tree-vect-analyze.c: Remove unused static decls.
19175 * lambda.h (dependence_level): New.
19176 * common.opt (ftree-loop-distribution): New.
19177 * tree-flow.h (mark_virtual_ops_in_bb,
19178 slpeel_tree_duplicate_loop_to_edge_cfg,
19179 rename_variables_in_loop): Declared.
19180 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19181 (OBJS-common): Add tree-loop-distribution.o.
19182 (tree-loop-distribution.o): New rule.
19183 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19184 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19185 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19187 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19190 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19191 other than structures and unions.
19193 2008-02-28 Richard Guenther <rguenther@suse.de>
19196 2008-02-26 Richard Guenther <rguenther@suse.de>
19198 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19199 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19200 (lookup_decl_from_uid): Declare.
19201 (remove_decl_from_map): Likewise.
19202 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19203 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19204 (decl_for_uid_map): New global hashtable mapping DECL_UID
19206 (init_ttree): Allocate it.
19207 (insert_decl_to_uid_decl_map): New helper function.
19208 (make_node_stat): Insert new decls into the map.
19209 (copy_node_stat): Likewise.
19210 (lookup_decl_from_uid): New function.
19211 (remove_decl_from_map): Likewise.
19212 (print_decl_for_uid_map_statistics): New helper.
19213 (dump_tree_statistics): Call it.
19215 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19216 (referenced_var_iterator): Adjust.
19217 (FOR_EACH_REFERENCED_VAR): Adjust.
19218 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19219 (num_referenced_vars): Adjust.
19220 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19221 (first_referenced_var): Remove.
19222 (end_referenced_vars_p): Likewise.
19223 (next_referenced_var): Likewise.
19224 (referenced_var_iterator_set): New helper function.
19225 * tree-dfa.c (referenced_var_lookup): Adjust.
19226 (referenced_var_check_and_insert): Likewise.
19227 (remove_referenced_var): Likewise.
19228 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19229 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19230 (verify_call_clobbering): Likewise.
19231 (verify_memory_partitions): Likewise.
19232 (init_tree_ssa): Allocate bitmap instead of hashtable for
19234 (delete_tree_ssa): Adjust.
19235 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19236 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19237 (compute_tag_properties): Likewise.
19238 (set_initial_properties): Likewise.
19239 (find_partition_for): Likewise.
19240 (update_reference_counts): Likewise.
19241 (dump_may_aliases_for): Likewise.
19242 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19243 (add_call_clobber_ops): Likewise.
19244 (add_call_read_ops): Likewise.
19245 (get_asm_expr_operands): Likewise.
19246 * tree-into-ssa.c (dump_decl_set): Likewise.
19247 (update_ssa): Likewise.
19248 * tree-sra.c (scan_function): Likewise.
19249 (decide_instantiations): Likewise.
19250 (scalarize_parms): Likewise.
19251 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19252 (dsa_named_for): Likewise.
19253 * tree-ssa-structalias.c (update_alias_info): Likewise.
19254 (merge_smts_into): Likewise.
19256 2008-02-27 David Daney <ddaney@avtrex.com>
19259 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19260 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19261 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19262 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19263 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19265 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19268 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19269 (BUILT_IN_NEXTTOWARD): Remove.
19270 (BUILT_IN_NEXTTOWARDF): Ditto.
19271 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19272 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19274 2008-02-27 Tom Tromey <tromey@redhat.com>
19276 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19277 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19279 2008-02-27 Jan Beulich <jbeulich@novell.com>
19281 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19282 update the respective field on newdecl.
19284 2008-02-27 Revital Eres <eres@il.ibm.com>
19286 PR rtl-optimization/34999
19287 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19288 crossing edges that ends with a call insn.
19289 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19290 call insn and clear the EDGE_CROSSING flag of the crossing edge
19291 when fixing fallthru edges.
19293 2008-02-27 Richard Guenther <rguenther@suse.de>
19295 PR middle-end/35390
19296 * fold-const.c (fold_unary): Return the correct argument,
19297 converted to the result type.
19299 2008-02-27 Richard Guenther <rguenther@suse.de>
19301 PR middle-end/34971
19302 * expr.c (expand_expr_real_1): Assert on rotates that operate
19304 * fold-const.c (fold_binary): Use the types precision, not the
19305 bitsize of the mode if folding rotate expressions. Build rotates
19306 only for full modes.
19308 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19310 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19311 and CPP_PRAGMA_EOL.
19312 * c-pragma.c (pragma_ns_name): New typedef.
19313 (registered_pp_pragmas): New variable.
19314 (c_pp_lookup_pragma): New function.
19315 (c_register_pragma_1): If flag_preprocess_only, do nothing
19316 for non-expanded pragmas, for expanded ones push pragma's
19317 namespace and name into registered_pp_pragmas vector.
19318 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19319 flag_preprocess_only, don't register GCC pch_preprocess
19320 pragma if flag_preprocess_only.
19321 * c-opts.c (c_common_init): Call init_pragma even if
19322 flag_preprocess_only.
19323 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19324 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19325 cpp_register_pragma if flag_preprocess_only.
19327 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19330 * c-parser.c (c_parser_translation_unit): Warn for empty
19331 translation unit, not empty source file.
19333 2008-02-26 Paul Brook <paul@codesourcery.com>
19335 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19336 operand for Thumb-2.
19337 * config/arm/arm.h (reg_class): Add CORE_REGS.
19338 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19339 (BASE_REG_CLASS): Use CORE_REGS.
19340 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19341 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19342 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19343 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19344 ARM_REGNO_OK_FOR_INDEX_P.
19345 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19346 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19347 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19348 (ldm/stm peepholes): Ditto.
19349 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19350 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19351 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19352 * config/arm/constraints.md: Enable "k" constraint on ARM.
19354 2008-02-27 Ben Elliston <bje@au.ibm.com>
19356 * config/rs6000/rs6000.c: Annotate cache line size field in all
19357 instances of struct processor_costs.
19359 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19361 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19362 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19363 jump_bypass): New counters.
19364 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19365 * dce.c (gate_ud_dce): Same.
19366 (gate_fast_dce): Same.
19367 * dse.c (gate_dse1): New function.
19368 (gate_dse2): New function.
19369 (gate_dse): Merge results of new gate functions.
19370 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19371 (gate_handle_jump_bypass): Add dbg_cnt.
19372 (gate_handle_gcse): Add dbg_cnt.
19373 * ifcvt.c (gate_handle_if_conversion): Same.
19374 (gate_handle_if_after_combine): Same.
19375 (gate_handle_if_after_reload): Same.
19376 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19378 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19380 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19382 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19384 2008-02-26 Jason Merrill <jason@redhat.com>
19387 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19388 alone if it's the naming decl for the type's main variant.
19390 2008-02-26 Tom Tromey <tromey@redhat.com>
19392 * system.h (USE_MAPPED_LOCATION): Poison.
19393 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19394 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19395 (make_goto_expr_edges): Likewise.
19396 (remove_bb): Likewise.
19397 (execute_warn_function_return): Likewise.
19398 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19400 * c-common.c (fname_decl): Remove old location code.
19401 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19403 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19405 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19406 (gen_rtx_ASM_INPUT): Likewise.
19407 (gen_rtx_ASM_INPUT_loc): Likewise.
19408 (get_rtx_asm_OPERANDS): Remove.
19409 * cfglayout.c (insn_locators_alloc): Remove old location code.
19410 (set_curr_insn_source_location): Likewise.
19411 (curr_insn_locator): Likewise.
19412 * print-tree.c (print_node): Remove old location code.
19413 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19414 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19415 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19416 location_from_locus.
19417 (construct_exit_block): Remove old location code.
19418 * emit-rtl.c (force_next_line_note): Remove old location code.
19419 * profile.c (branch_prob): Remove old location code.
19420 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19421 LOC_LINE): Remove old-location variants.
19422 * langhooks.c (lhd_print_error_function): Remove old location
19424 * configure, config.in: Rebuilt.
19425 * configure.ac (--enable-mapped-location): Remove.
19426 * c-decl.c (c_init_decl_processing): Remove old location code.
19427 (finish_function): Likewise.
19428 * recog.c (decode_asm_operands): Remove old location code.
19429 * c-pch.c (c_common_read_pch): Remove old location code.
19430 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19432 * gimple-low.c (lower_function_body): Remove old location code.
19433 * toplev.c (unknown_location): Remove.
19434 (push_srcloc): Remove old-location variant.
19435 (process_options): Remove old location code.
19436 (lang_dependent_init): Likewise.
19437 * input.h (UNKNOWN_LOCATION): Move definition.
19438 (location_t): Undeprecate.
19439 (source_locus): Remove.
19440 (location_from_locus): Remove.
19441 (struct location_s): Remove.
19442 Remove all old-location code.
19443 (input_line, input_filename): Remove.
19444 * final.c (final_scan_insn): Remove old location code.
19445 * diagnostic.c (diagnostic_build_prefix): Remove
19446 USE_MAPPED_LOCATION test.
19447 * tree.h (gimple_stmt) <locus>: Now a location_t.
19448 (tree_exp) <locus>: Likewise.
19449 (DECL_IS_BUILTIN): Remove old-location variant.
19450 (annotate_with_file_line, annotate_with_locus): Likewise.
19451 (expr_locus, set_expr_locus): Update.
19452 * tree.c (build1_stat): Remove old location code.
19453 (last_annotated_node): Remove.
19454 (annotate_with_file_line): Remove old-location variant.
19455 (annotate_with_locus): Likewise.
19456 (expr_location): Remove old location code.
19457 (set_expr_location): Likewise.
19458 (expr_has_location): Likewise.
19459 (expr_locus): Likewise.
19460 (set_expr_locus): Likewise.
19461 (expr_filename): Don't use location_from_locus.
19462 (expr_lineno): Likewise.
19463 * rtl-error.c (location_for_asm): Remove old location code.
19464 * c-lex.c (cb_line_change): Remove old location code.
19465 (fe_file_change): Likewise.
19466 (cb_def_pragma): Likewise.
19467 (c_lex_with_flags): Likewise.
19468 * gengtype.c (do_typedef): Don't special-case location types.
19469 (define_location_structures): Remove.
19470 (main): Don't call define_location_structures.
19471 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19474 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19477 * builtins.def (BUILT_IN_STDARG_START): Remove.
19478 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19479 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19480 * tree-inline.c (inline_forbidden_p_1): Likewise.
19482 2008-02-26 Richard Guenther <rguenther@suse.de>
19484 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19485 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19486 (lookup_decl_from_uid): Declare.
19487 (remove_decl_from_map): Likewise.
19488 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19489 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19490 (decl_for_uid_map): New global hashtable mapping DECL_UID
19492 (init_ttree): Allocate it.
19493 (insert_decl_to_uid_decl_map): New helper function.
19494 (make_node_stat): Insert new decls into the map.
19495 (copy_node_stat): Likewise.
19496 (lookup_decl_from_uid): New function.
19497 (remove_decl_from_map): Likewise.
19498 (print_decl_for_uid_map_statistics): New helper.
19499 (dump_tree_statistics): Call it.
19501 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19502 (referenced_var_iterator): Adjust.
19503 (FOR_EACH_REFERENCED_VAR): Adjust.
19504 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19505 (num_referenced_vars): Adjust.
19506 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19507 (first_referenced_var): Remove.
19508 (end_referenced_vars_p): Likewise.
19509 (next_referenced_var): Likewise.
19510 (referenced_var_iterator_set): New helper function.
19511 * tree-dfa.c (referenced_var_lookup): Adjust.
19512 (referenced_var_check_and_insert): Likewise.
19513 (remove_referenced_var): Likewise.
19514 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19515 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19516 (verify_call_clobbering): Likewise.
19517 (verify_memory_partitions): Likewise.
19518 (init_tree_ssa): Allocate bitmap instead of hashtable for
19520 (delete_tree_ssa): Adjust.
19521 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19522 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19523 (compute_tag_properties): Likewise.
19524 (set_initial_properties): Likewise.
19525 (find_partition_for): Likewise.
19526 (update_reference_counts): Likewise.
19527 (dump_may_aliases_for): Likewise.
19528 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19529 (add_call_clobber_ops): Likewise.
19530 (add_call_read_ops): Likewise.
19531 (get_asm_expr_operands): Likewise.
19532 * tree-into-ssa.c (dump_decl_set): Likewise.
19533 (update_ssa): Likewise.
19534 * tree-sra.c (scan_function): Likewise.
19535 (decide_instantiations): Likewise.
19536 (scalarize_parms): Likewise.
19537 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19538 (dsa_named_for): Likewise.
19539 * tree-ssa-structalias.c (update_alias_info): Likewise.
19540 (merge_smts_into): Likewise.
19542 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19545 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19546 * c-opts.c (c_common_handle_option): Wall enables
19547 Wvolatile-register-var.
19548 * common.opt: Move Wvolatile-register-var to...
19551 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19553 * common.opt (Wlarger-than=): New.
19554 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19556 * opts.c (common_handle_option): Handle -Wlarger-than=.
19557 * optc-gen.awk: Likewise.
19558 * opth-gen.awk: Likewise.
19559 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19560 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19562 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19564 * c-common.c (match_case_to_enum_1): Add appropriate
19565 OPT_W* parameter to warning.
19566 (c_do_switch_warnings): Likewise.
19567 * c-typeck.c (warning_init): Add one more parameter following
19568 'warning' function.
19569 (push_init_level): Update call to warning_init.
19570 (pop_init_level): Likewise.
19571 (add_pending_init): Likewise.
19572 (output_init_element: Likewise.
19574 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19577 * toplev.c (toplev_main): If there are warnings or error, print
19578 errors for ignored options.
19579 * opts.c (ignored_options): New static variable.
19580 (postpone_unknown_option_error): New.
19581 (print_ignored_options): New.
19582 (handle_option): Postpone errors for unknown -Wno-* options.
19583 * opts.h (print_ignored_options): Declare.
19585 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19587 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19590 2008-02-25 Richard Guenther <rguenther@suse.de>
19593 2008-02-25 Richard Guenther <rguenther@suse.de>
19595 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19596 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19597 (lookup_decl_from_uid): Declare.
19598 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19599 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19600 (decl_for_uid_map): New global hashtable mapping DECL_UID
19602 (init_ttree): Allocate it.
19603 (insert_decl_to_uid_decl_map): New helper function.
19604 (make_node_stat): Insert new decls into the map.
19605 (copy_node_stat): Likewise.
19606 (lookup_decl_from_uid): New function.
19607 (print_decl_for_uid_map_statistics): New helper.
19608 (dump_tree_statistics): Call it.
19610 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19611 (referenced_var_iterator): Adjust.
19612 (FOR_EACH_REFERENCED_VAR): Adjust.
19613 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19614 (num_referenced_vars): Adjust.
19615 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19616 (first_referenced_var): Remove.
19617 (end_referenced_vars_p): Likewise.
19618 (next_referenced_var): Likewise.
19619 (referenced_var_iterator_set): New helper function.
19620 * tree-dfa.c (referenced_var_lookup): Adjust.
19621 (referenced_var_check_and_insert): Likewise.
19622 (remove_referenced_var): Likewise.
19623 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19624 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19625 (verify_call_clobbering): Likewise.
19626 (verify_memory_partitions): Likewise.
19627 (init_tree_ssa): Allocate bitmap instead of hashtable for
19629 (delete_tree_ssa): Adjust.
19630 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19631 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19632 (compute_tag_properties): Likewise.
19633 (set_initial_properties): Likewise.
19634 (find_partition_for): Likewise.
19635 (update_reference_counts): Likewise.
19636 (dump_may_aliases_for): Likewise.
19637 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19638 (add_call_clobber_ops): Likewise.
19639 (add_call_read_ops): Likewise.
19640 (get_asm_expr_operands): Likewise.
19641 * tree-into-ssa.c (dump_decl_set): Likewise.
19642 (update_ssa): Likewise.
19643 * tree-sra.c (scan_function): Likewise.
19644 (decide_instantiations): Likewise.
19645 (scalarize_parms): Likewise.
19646 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19647 (dsa_named_for): Likewise.
19648 * tree-ssa-structalias.c (update_alias_info): Likewise.
19649 (merge_smts_into): Likewise.
19651 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19654 * doc/invoke.texi (-fcx-limited-range): Document new option.
19655 * toplev.c (process_options): Handle -fcx-fortran-rules.
19656 * common.opt: Add documentation for -fcx-fortran-rules.
19658 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19661 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19662 actual behaviour and C99.
19664 2008-02-26 Ben Elliston <bje@au.ibm.com>
19666 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19667 (ASM_CPU_POWER6_SPEC): Likewise.
19668 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19669 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19670 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19672 2008-02-25 Richard Guenther <rguenther@suse.de>
19674 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19675 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19676 (lookup_decl_from_uid): Declare.
19677 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19678 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19679 (decl_for_uid_map): New global hashtable mapping DECL_UID
19681 (init_ttree): Allocate it.
19682 (insert_decl_to_uid_decl_map): New helper function.
19683 (make_node_stat): Insert new decls into the map.
19684 (copy_node_stat): Likewise.
19685 (lookup_decl_from_uid): New function.
19686 (print_decl_for_uid_map_statistics): New helper.
19687 (dump_tree_statistics): Call it.
19689 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19690 (referenced_var_iterator): Adjust.
19691 (FOR_EACH_REFERENCED_VAR): Adjust.
19692 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19693 (num_referenced_vars): Adjust.
19694 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19695 (first_referenced_var): Remove.
19696 (end_referenced_vars_p): Likewise.
19697 (next_referenced_var): Likewise.
19698 (referenced_var_iterator_set): New helper function.
19699 * tree-dfa.c (referenced_var_lookup): Adjust.
19700 (referenced_var_check_and_insert): Likewise.
19701 (remove_referenced_var): Likewise.
19702 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19703 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19704 (verify_call_clobbering): Likewise.
19705 (verify_memory_partitions): Likewise.
19706 (init_tree_ssa): Allocate bitmap instead of hashtable for
19708 (delete_tree_ssa): Adjust.
19709 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19710 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19711 (compute_tag_properties): Likewise.
19712 (set_initial_properties): Likewise.
19713 (find_partition_for): Likewise.
19714 (update_reference_counts): Likewise.
19715 (dump_may_aliases_for): Likewise.
19716 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19717 (add_call_clobber_ops): Likewise.
19718 (add_call_read_ops): Likewise.
19719 (get_asm_expr_operands): Likewise.
19720 * tree-into-ssa.c (dump_decl_set): Likewise.
19721 (update_ssa): Likewise.
19722 * tree-sra.c (scan_function): Likewise.
19723 (decide_instantiations): Likewise.
19724 (scalarize_parms): Likewise.
19725 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19726 (dsa_named_for): Likewise.
19727 * tree-ssa-structalias.c (update_alias_info): Likewise.
19728 (merge_smts_into): Likewise.
19730 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19733 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19734 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19735 * alias.h (nonoverlapping_memrefs_p): Likewise.
19737 2008-02-25 Jan Beulich <jbeulich@novell.com>
19739 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19740 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19741 __emultls_get_address, __emultls_register_common,
19742 __floatundi?f, and _Unwind_GetIPInfo.
19743 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19744 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19745 (gen_regparm_prefix): Likewise.
19746 (i386_nlm_encode_section_info): Sync with
19747 config/i386/winnt.c:i386_pe_encode_section_info().
19748 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19749 i386_nlm_mangle_decl_assembler_name): New.
19750 (netware_override_options): New.
19751 * config/i386/netware.h (netware_override_options): Declare.
19752 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19753 (i386_nlm_mangle_decl_assembler_name): Declare.
19754 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19756 2008-02-25 Ben Elliston <bje@au.ibm.com>
19759 * c-decl.c (grokdeclarator): Remove unused local variables
19760 `typedef_type' and `type_as_written'.
19762 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19763 unused local variable `has_hot_blocks'.
19764 (fix_crossing_conditional_branches): Remove unused local variable
19767 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19769 PR middle-end/19984
19770 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
19771 using DEF_C99_BUILTIN.
19772 (BUILT_IN_NANF): Ditto.
19773 (BUILT_IN_NANL): Ditto.
19775 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
19776 Revital Eres <eres@il.ibm.com>
19778 * modulo-sched.c (calculate_must_precede_follow): Address TODO
19779 regarding the order of two dependent insns in the same row.
19781 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
19783 * stor-layout.c (layout_decl): Do not bump the alignment of a
19784 bit-field to more than byte alignment if it is packed.
19786 2008-02-24 David Edelsohn <edelsohn@gnu.org>
19788 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
19791 2008-02-24 Diego Novillo <dnovillo@google.com>
19793 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
19796 * tree-vrp.c (vrp_evaluate_conditional): With
19797 -Wtype-limits, emit a warning when comparing against a
19798 constant outside the natural range of OP0's type.
19799 * c.opt (Wtype-limits): Move ...
19800 * common.opt (Wtype-limits): ... here.
19802 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
19804 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
19805 * config/rs6000/e300c2c3.md: New file.
19806 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19808 (rs6000_override_options): Add e300c2 and e300c3 cases to
19809 processor_target_table. Do not allow usage of Altivec or Spe
19810 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
19811 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
19812 * config/rs6000/rs6000.h (processor_type): Add
19813 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
19814 (ASM_CPU_SPEC): Add e300c2 and e300c3.
19815 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
19816 and ppce300c3. Include e300c2c3.md.
19818 2008-02-23 David Edelsohn <edelsohn@gnu.org>
19820 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
19821 instead of TARGET_STRICT_ALIGN.
19823 2008-02-23 Joseph Myers <joseph@codesourcery.com>
19825 * explow.c (memory_address): Assert that the generated address is
19828 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19831 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
19832 * config/darwin-ppc-ldouble-patch.def: New file.
19833 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
19834 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
19835 SUBTARGET_INIT_BUILTINS if defined.
19836 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
19839 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19842 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
19843 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
19845 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19848 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
19849 file" warning condtional on -Winvalid-PCH.
19851 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
19853 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
19855 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
19859 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
19860 prevent reload from using MMX registers.
19861 (*mov<mode>_internal): Ditto.
19862 (*movv2sf_internal_rex64): Ditto.
19863 (*movv2sf_internal): Ditto.
19865 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19867 PR documentation/31569
19868 * doc/install.texi2html: Use makeinfo --no-number-sections.
19870 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19872 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
19873 ensure that we can address an entire entity > 8 bytes. Don't
19874 generate reg+reg addressing for such data.
19876 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19878 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
19879 strings when optimizing for size, unless the target cares about
19882 2008-02-22 Tom Tromey <tromey@redhat.com>
19884 * regclass.c (current_pass): Remove declaration.
19886 2008-02-22 Anatoly Sokolov <aesok@post.ru>
19888 * config/avr/libgcc.S (__RAMPZ__): Define.
19889 (__do_copy_data): Add for devices with 128KB code memory.
19891 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19893 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
19895 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
19897 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
19899 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
19902 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19905 * c-typeck.c (build_binary_op): Warn about floating point
19906 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
19908 2008-02-21 Janis Johnson <janis187@us.ibm.com>
19911 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
19912 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
19914 (rs6000_override_options): Set altivec_abi as default, not override,
19915 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
19916 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
19917 is used; use new member spe_abi.
19918 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
19919 spe_abi and altivec_abi.
19921 2008-02-22 Tomas Bily <tbily@suse.cz>
19923 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
19925 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19928 * config.build (build_file_translate): Set to `CMD //c' only if
19930 * Makefile.in (build_file_translate): Improve comment.
19932 2008-02-21 Jan Hubicka <jh@suse.cz>
19934 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
19935 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
19936 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
19938 2008-02-21 Michael Matz <matz@suse.de>
19941 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
19943 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
19945 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
19946 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
19947 as insn constraint.
19948 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
19949 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
19950 SSE_VEC_FLOAT_MODE_P as insn constraint.
19951 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
19952 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
19953 sse4a_movntdf using MODEF mode iterator.
19954 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
19955 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
19956 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
19957 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
19958 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
19959 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
19960 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
19962 2008-02-21 Richard Guenther <rguenther@suse.de>
19964 * tree.def (PAREN_EXPR): New tree code.
19965 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
19967 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
19968 * expr.c (expand_expr_real_1): Likewise.
19969 * tree-inline.c (estimate_num_insns_1): Likewise.
19970 * tree-complex.c (expand_complex_move): Likewise.
19971 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
19974 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19977 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
19979 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19982 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
19984 * config/sh/sh.c (find_barrier): Don't go past
19985 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
19987 2008-02-20 DJ Delorie <dj@redhat.com>
19989 * config/h8300/h8300.md (insv): Force source operand to be a register.
19991 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
19992 as a jump, not as a plain insn.
19994 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
19996 * doc/invoke.texi (Warning Options): Add new option
19997 -Wframe-larger-than=.
19998 (-Wframe-larger-than): Document.
20000 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20001 Add declarations for new option variables.
20003 * final.c (final_start_function): Check the frame size
20004 before emission and issue a Wframe-larger-than warning.
20006 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20007 Add definitions for new option variables.
20008 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20010 * common.opt (Wframe-larger-than=): New option.
20012 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20014 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20015 (<sse>_div<mode>3): Ditto.
20016 (<sse>_vmdiv<mode>3): Ditto.
20017 (<sse>_vmsqrt<mode>2): Ditto.
20018 (*smax<mode>3): Ditto.
20019 (sse5_frcz<mode>2): Ditto.
20020 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20021 as insn constraint.
20023 2008-02-20 Richard Guenther <rguenther@suse.de>
20025 PR middle-end/35265
20026 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20027 be happy with INTEGRAL_TYPE_P.
20029 2008-02-20 Richard Guenther <rguenther@suse.de>
20031 * fold-const.c (split_tree): Associate floatig-point expressions
20032 if flag_associative_math is set.
20034 2008-02-20 Richard Guenther <rguenther@suse.de>
20036 * tree.h (fold_real_zero_addition_p): Declare.
20037 * fold-const.c (fold_real_zero_addition_p): Export.
20038 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20039 floating-point operations with zero and one.
20041 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20043 * doc/install.texi: Correct references to CFLAGS, replacing them
20044 with BOOT_CFLAGS. Document flags used during bootstrap for
20047 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20050 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20051 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20053 (smin<mode>3): Ditto from similar patterns.
20054 (smax<mode>3): Ditto.
20055 (*ieee_smin<mode>3): Ditto.
20056 (*ieee_smax<mode>3): Ditto.
20057 * config/i386/sse.md (sse): New mode attribute.
20058 (mov<mode>): Macroize expander from movv4sf and movv2df using
20059 SSEMODEF2P mode iterator.
20060 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20061 SSE_VEC_FLOAT_MODE_P as insn constraint.
20062 (storent<mode>): Ditto.
20063 (storent<mode>): Macroize expander from storentsf and storentdf using
20064 MODEF mode iterator.
20065 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20066 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20067 (abs<mode>2): Ditto from similar patterns.
20068 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20069 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20070 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20071 (<sse>_vmsqrt<mode>2): Ditto.
20072 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20073 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20074 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20075 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20076 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20077 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20078 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20080 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20081 iterator and SSE_FLOAT_MODE_P as insn constraint.
20082 (<sse>_ucomi): Ditto from similar patterns.
20083 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20084 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20085 SSE_VEC_FLOAT_MODE_P as insn constraint.
20086 (vcond<mode>): Ditto from similar patterns.
20087 (and<mode>3, *and<mode>3): Ditto.
20088 (<sse>_nand<mode>3): Ditto.
20089 (ior<mode>3, *ior<mode>3): Ditto.
20090 (xor<mode>3, *xor<mode>3): Ditto.
20091 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20092 iterator and SSE_FLOAT_MODE_P as insn constraint.
20093 (*nand<mode>3): Ditto from similar patterns.
20094 (*ior<mode>3): Ditto.
20095 (*xor<mode>3): Ditto.
20097 2008-02-20 Ira Rosen <irar@il.ibm.com>
20099 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20100 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20101 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20103 2008-02-19 Jan Hubicka <jh@suse.cz>
20105 * predict.c (tree_bb_level_predictions): Remove variable next
20106 mistakely introduced by previous commit.
20108 2008-02-19 Jan Hubicka <jh@suse.cz>
20110 * predict.c (predict_paths_leading_to): Rewrite.
20111 (predict_paths_for_bb): New.
20112 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20114 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20117 * Makefile.in (build_file_translate): New.
20118 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20119 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20120 * configure.ac (build_file_translate): Substitute it.
20121 * configure: Regenerate.
20123 2008-02-19 Jan Hubicka <jh@suse.cz>
20125 PR rtl-optimization/34408
20126 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20129 2008-02-19 Jan Hubicka <jh@suse.cz>
20131 PR middle-end/28779
20132 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20135 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20138 * config/i386/i386-modes.def: Revert the last DI alignment
20139 change until Ada people can look into it.
20141 2008-02-19 Nick Clifton <nickc@redhat.com>
20143 * opts.c (print_specific_help): Fix typo in --help text.
20145 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20148 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20149 32-bit inline asm without asm alternatives for host GCC < 3.0.
20151 2008-02-19 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/34989
20154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20155 Allow propagation to INDIRECT_REF if we can simplify only.
20157 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20159 * c-common.c (warn_for_collisions_1): Use appropriate option when
20162 2008-02-19 Nick Clifton <nickc@redhat.com>
20165 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20166 (handle_options): Fix indentation.
20167 (print_filtered_help): If no language-specific options were
20168 displayed tell the user how to list all the options supported by
20169 the language's front-end.
20170 (print_specific_help): Fix indentation and remove duplicate line.
20171 (common_handle_option): Handle the -v option.
20172 For --help enable the display of undocumented options if the -v
20173 switch has been included on the command line.
20174 For --help= check for overlaps in the arguments between the option
20175 classes and the language names and issue a warning when they
20176 cannot be disambiguated.
20177 * c.opt (v): Pass on to the common option handler.
20179 2008-02-19 Revital Eres <eres@il.ibm.com>
20181 * modulo-sched.c (sms_schedule): Change dump message when
20182 create_ddg function fails.
20183 (try_scheduling_node_in_cycle): Rename row to cycle.
20184 (print_partial_schedule): Rename CYCLE to ROW.
20186 2008-02-19 Christian Bruel <christian.bruel@st.com>
20187 Zdenek Dvorak <ook@ucw.cz>
20189 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20191 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20194 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20195 (*x86_movdicc_0_m1_se): Ditto.
20197 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20200 (CMPtype): Define as __gcc_CMPtype.
20201 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20202 (CMPtype): Define as __gcc_CMPtype.
20204 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20206 Support valgrind 3.3 for --enable-checking=valgrind.
20207 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20209 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20210 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20211 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20212 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20213 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20214 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20215 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20217 * ggc-zone.c: Similar.
20218 * ggc-page.c: Similar.
20220 2008-02-19 Paul Brook <paul@codesourcery.com>
20223 * config/arm/ieee754-df.S: Fix do_it typo.
20224 * config/arm/ieee754-sf.S: Fix do_it typo.
20226 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20229 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20230 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20231 (OPTION_MASK_ISA_SSE_SET): Likewise.
20232 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20233 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20234 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20235 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20236 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20237 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20238 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20239 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20240 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20241 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20242 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20243 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20244 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20245 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20246 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20247 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20248 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20249 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20250 (OPTION_MASK_ISA_SSE4): Removed.
20251 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20252 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20253 (override_options): Don't turn on implied SSE/MMX bits in
20256 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20258 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20261 2008-02-18 Joey Ye <joey.ye@intel.com>
20263 PR middle-end/34921
20264 * tree-nested.c (insert_field_into_struct): Set type alignment
20265 to field alignment if the former is less than the latter.
20267 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20269 * BASE-VER: Set to 4.4.0.
20271 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20273 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20274 * doc/cfg.texi: Likewise.
20275 * doc/extend.texi: Likewise.
20276 * doc/gty.texi: Likewise.
20277 * doc/invoke.texi: Likewise.
20278 * doc/loop.texi: Likewise.
20279 * doc/md.texi: Likewise.
20280 * doc/passes.texi: Likewise.
20281 * doc/rtl.texi: Likewise.
20282 * doc/sourcebuild.texi: Likewise.
20283 * doc/tm.texi: Likewise.
20284 * doc/tree-ssa.texi: Likewise.
20286 2008-02-17 Richard Guenther <rguenther@suse.de>
20288 PR middle-end/35227
20289 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20290 without default definition.
20292 2008-02-17 Richard Guenther <rguenther@suse.de>
20294 PR tree-optimization/35231
20295 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20298 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20301 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20303 libgcc_cmp_return mode.
20305 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20308 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20310 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20312 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20315 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20317 * doc/c-tree.texi: Use `@.' where appropriate.
20318 * doc/extend.texi: Likewise.
20319 * doc/install.texi: Likewise.
20320 * doc/invoke.texi: Likewise.
20321 * doc/loop.texi: Likewise.
20322 * doc/makefile.texi: Likewise.
20323 * doc/md.texi: Likewise.
20324 * doc/passes.texi: Likewise.
20325 * doc/standards.texi: Likewise.
20326 * doc/tm.texi: Likewise.
20328 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20330 PR middle-end/35196
20331 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20333 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20334 rather than in entry_bb.
20336 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20338 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20339 libgcc_cmp_return mode.
20341 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20343 PR middle-end/35130
20344 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20345 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20347 2008-02-15 Richard Guenther <rguenther@suse.de>
20348 Zdenek Dvorak <ook@ucw.cz>
20350 PR tree-optimization/35164
20351 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20352 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20353 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20354 Only propagate addresses which do not have abnormal SSA_NAMEs
20357 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20360 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20362 2008-02-15 Jan Hubicka <jh@suse.cz>
20364 PR middle-end/35149
20365 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20367 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20369 PR middle-end/34621
20370 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20371 when calculating alignment_pad.
20373 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20375 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20376 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20377 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20378 and STACK_BOUNDARY define.
20380 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20382 PR preprocessor/35061
20383 * c-pragma.c (handle_pragma_pop_macro): Check that
20384 pushed_macro_table has been allocated.
20386 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20388 PR middle-end/35136
20389 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20390 (force_gimple_operand): Likewise.
20391 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20392 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20393 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20394 (find_interesting_uses_address): Check addressability and alignment
20395 of the base expression only after substituting bases of IVs into it.
20397 2008-02-14 Michael Matz <matz@suse.de>
20400 * function.c (instantiate_virtual_regs_in_insn): Reload address
20401 before falling back to reloading the whole operand.
20403 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20405 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20406 before the first section switch note.
20408 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20410 * doc/bugreport.texi: Update copyright years.
20411 * doc/c-tree.texi: Likewise.
20412 * doc/cfg.texi: Likewise.
20413 * doc/cpp.texi: Likewise.
20414 * doc/cppinternals.texi: Likewise.
20415 * doc/fragments.texi: Likewise.
20416 * doc/frontends.texi: Likewise.
20417 * doc/gcc.texi: Likewise.
20418 * doc/gty.texi: Likewise.
20419 * doc/hostconfig.texi: Likewise.
20420 * doc/implement-c.texi: Likewise.
20421 * doc/libgcc.texi: Likewise.
20422 * doc/loop.texi: Likewise.
20423 * doc/makefile.texi: Likewise.
20424 * doc/options.texi: Likewise.
20425 * doc/passes.texi: Likewise.
20426 * doc/rtl.texi: Likewise.
20427 * doc/sourcebuild.texi: Likewise.
20428 * doc/standards.texi: Likewise.
20429 * doc/tree-ssa.texi: Likewise.
20430 * doc/trouble.texi: Likewise.
20432 * doc/extend.texi: Use @: or add comma where appropriate.
20433 * doc/invoke.texi: Likewise.
20434 * doc/tm.texi: Likewise.
20436 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20439 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20442 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20444 * doc/md.texi (clz, ctz): Add reference.
20445 * doc/rtl.texi (clz, ctz): Likewise.
20447 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20450 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20453 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20455 * config/s390/s390.c (struct constant_pool): New field
20456 emit_pool_after added.
20457 (s390_mainpool_start): Set the emit_pool_after flag according
20458 to the section switch notes.
20459 (s390_mainpool_finish): Consider emit_pool_after when emitting
20460 the literal pool at the end of the function.
20461 (s390_chunkify_start): Force literal pool splits at section
20464 2008-02-13 Michael Matz <matz@suse.de>
20467 * var-tracking.c (clobber_variable_part): Correctly traverse the
20470 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20473 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20474 Add -fdump-ipa-inline.
20475 * tree-dump.c (dump_files): Remove tree-inlined dump.
20476 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20478 2008-02-12 Richard Guenther <rguenther@suse.de>
20480 PR tree-optimization/35171
20481 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20484 2008-02-12 Richard Guenther <rguenther@suse.de>
20486 PR middle-end/35163
20487 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20488 value-preserving mode. Disallow final truncation.
20490 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20492 PR middle-end/35136
20493 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20494 code from here to...
20495 (force_gimple_operand): ...here.
20497 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20500 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20501 non-compatible pointers.
20502 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20503 different FIELD_DECLs, try harder by comparing field offsets, sizes
20506 PR inline-asm/35160
20507 * function.c (match_asm_constraints_1): Don't replace the same input
20510 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20512 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20513 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20514 (expand_epilogue): Restore RAMPZ register.
20515 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20517 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20519 * config/i386/cygwin.asm: (__alloca): Correct calling
20520 convention and alignment.
20521 (__chkstk): Force 8 byte stack alignment.
20523 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20524 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/33992
20527 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20528 the zero we compare against.
20530 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20532 PR libfortran/35063
20533 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20534 to CloseHandle after unlocking to prevent accumulation of handle
20537 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20539 PR middle_end/34150
20540 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20541 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20542 and update LABEL_NUSES during and after reload.
20544 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20546 PR middle-end/34627
20547 * combine.c (simplify_if_then_else): Make sure the comparison is
20548 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20550 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20553 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20554 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20555 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20556 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20557 * tree.h (get_type_static_bounds): Likewise.
20559 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20561 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20562 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20563 Make -Wfoo language annotations match what the compiler outputs.
20565 2008-02-08 Sa Liu <saliu@de.ibm.com>
20567 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20568 intrinsics spu_convts, spu_convtu, spu_convtf.
20570 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20572 * doc/extend.texi (Function Attributes) <noinline>: Mention
20573 asm ("") as method to keep calls.
20575 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20578 * doc/options.texi (Options): Replace references to opts.sh with
20580 * opts-common.c: Likewise.
20581 * optc-gen.awk: Likewise.
20583 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20585 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20587 2008-02-07 Richard Henderson <rth@redhat.com>
20590 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20591 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20594 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20596 PR tree-optimization/35085
20597 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20598 for operand entry oe2 in addition to operand entry oe3 in order to
20599 expose more opportunities for vectorizer sum reduction.
20601 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20604 * Makefile.in (LIBS): Remove $(GMPLIBS).
20605 (cc1-dummy, cc1): Add $(GMPLIBS).
20607 2008-02-06 Jan Hubicka <jh@suse.cz>
20610 * i386.md (moddf_integer): Do not produce partial memory stalls for
20611 targets where it hurts.
20613 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20616 * optabs.c (expand_float): Do not check for decimal modes when
20617 expanding unsigned integer through signed conversion.
20619 2008-02-06 Nick Clifton <nickc@redhat.com>
20621 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20622 inside the clobber with a match_operand and duplicated operand
20623 number in the constraint.
20624 (ineqbranchsi): Delete redundant comment.
20626 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20628 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20629 builtin_define ("__USE_INIT_FINI__").
20630 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20632 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20634 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20636 PR documentation/30330
20637 * doc/invoke.texi (C++ Dialect Options)
20638 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20639 For each warning option -Wfoo that allows -Wno-foo, ensure both
20640 -Wfoo and -Wno-foo are listed in the option index. Fix index
20641 entry of -Wswitch-default, index -Wnormalized= including the
20642 `=', and -Wlarger-than-@var{len} including @var{len}.
20644 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20646 * config/i386/i386.md (floatunssisf2): Use
20647 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20648 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20649 Macroize expander using MODEF mode iterator.
20651 2008-02-05 Diego Novillo <dnovillo@google.com>
20653 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20656 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20658 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20661 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20663 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20666 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20667 to indicate if a message should be generated.
20668 (init_cumulative_args): Updated.
20669 (function_value_32): Likewise.
20671 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20673 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20675 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20678 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20679 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20681 2008-02-04 Diego Novillo <dnovillo@google.com>
20683 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20686 * tree-vrp.c (vrp_evaluate_conditional): With
20687 -Wtype-limits, emit a warning when comparing against a
20688 constant outside the natural range of OP0's type.
20690 2008-02-04 Richard Guenther <rguenther@suse.de>
20692 PR middle-end/33631
20693 * expr.c (count_type_elements): Give for unions instead of
20696 2008-02-04 Richard Guenther <rguenther@suse.de>
20698 PR middle-end/35043
20699 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20700 to TYPE_DOMAINs base type instead of using bitsizetype here.
20702 2008-02-03 Jason Merrill <jason@redhat.com>
20704 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20706 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20709 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20710 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20711 (RS/6000 and PowerPC Options): Fix typos and markup.
20712 * doc/passes.texi (Tree-SSA passes): Likewise.
20714 2008-02-02 Michael Matz <matz@suse.de>
20717 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20718 from record_last_reg_set_info.
20719 (record_last_reg_set_info): Take an RTX argument, iterate over all
20720 constituent hardregs.
20721 (record_last_set_info, record_opr_changes): Change calls to
20722 new signature or to record_last_reg_set_info_regno.
20724 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20726 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20728 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20730 PR rtl-optimization/34773
20731 * reg-notes.def (EQUAL): Mention significance of combination of
20732 REG_EQUAL and REG_RETVAL.
20733 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20734 insn that has a REG_RETVAL.
20736 2008-02-01 Roger Sayle <roger@eyesopen.com>
20739 * configure.ac (--enable-fixed-point): Disable unless explicitly
20741 * configure: Regenerate.
20743 2008-02-01 Richard Guenther <rguenther@suse.de>
20746 * invoke.texi (-finline-limit): Remove no longer true parts
20747 of the documentation. Note that there is no default value.
20749 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20750 Mark Mitchell <mark@codesourcery.com>
20751 Ben Elliston <bje@au.ibm.com>
20754 * doc/extend.texi (Other Builtins): Document.
20756 2008-01-31 Tom Browder <tom.browder@gmail.com>
20758 * doc/c-tree.texi (Types): Fix grammar.
20759 (Expression trees): Ditto.
20760 * doc/passes.texi (Tree-SSA passes): Ditto.
20762 * doc/configterms.texi (Configure Terms): Fix typo.
20763 * doc/cpp.texi (Common Predefined Macros): Ditto.
20764 * doc/md.texi (Machine Constraints): Ditto.
20766 * doc/makefile.texi (Makefile): Add comma.
20768 2008-01-31 Tom Browder <tom.browder@gmail.com>
20769 Gerald Pfeifer <gerald@pfeifer.com>
20771 * doc/sourcebuild.texi (Front End): Remove references to CVS
20772 and CVSROOT/modules.
20773 (Texinfo Manuals): Replace reference to CVS by one to SVN.
20774 (Back End): Remove reference to CVS.
20776 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20779 * config/mips/mips.c (gen_load_const_gp): New function, taking a
20781 (mips16_gp_pseudo_reg): ...here.
20782 * config/mips/mips.md (load_const_gp): Replace with...
20783 (load_const_gp_<mode>): ...this :P-based insn.
20785 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20787 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
20788 options. Minor fixes.
20789 (-std): Move reference to standards closer to where language
20790 standards are first mentioned.
20792 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20794 PR rtl-optimization/34995
20795 * reload.c (alternative_allows_const_pool_ref): Take an rtx
20796 parameter and return a bool. If the rtx parameter is nonnull,
20797 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
20798 (find_reloads): Update call accordingly. Pass the new operand
20799 if it needed no address reloads, otherwise pass null.
20801 2008-01-30 Richard Henderson <rth@redhat.com>
20804 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
20805 for unbounded arrays.
20807 2008-01-30 Silvius Rus <rus@google.com>
20809 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
20811 2008-01-30 Jan Hubicka <jh@suse.cz>
20814 * i386.c (init_cumulative_args): Use real function declaration when
20817 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
20819 PR rtl-optimization/34998
20820 * global.c (build_insn_chain): Treat non-subreg_lowpart
20821 SUBREGs of pseudos as clobbering all the words covered by the
20822 SUBREG, not just all the bytes.
20823 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
20824 original df_ref rather than an extract parameter.
20825 (global_conflicts): Update call accordingly.
20827 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
20829 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
20830 the overflow check to make it easier to read.
20831 (__fixtfdi): Change the type of the ll member in union
20832 long_double to UDItype_x.
20834 2008-01-30 Jakub Jelinek <jakub@redhat.com>
20836 PR middle-end/34969
20837 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
20838 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
20839 * tree-inline.c (fold_marked_statements): Call
20840 cgraph_update_edges_for_call_stmt if folding a call statement.
20841 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
20842 debug_generic_stmt calls, reset it back afterwards.
20845 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
20847 * c-typeck.c (build_external_ref): Don't pedwarn about
20848 static vars in current function's scope.
20850 2008-01-29 Joseph Myers <joseph@codesourcery.com>
20852 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
20854 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
20857 * ipa-struct-reorg.c: Fix spelling.
20858 * params.def: Ditto.
20860 2008-01-29 Richard Guenther <rguenther@suse.de>
20862 PR middle-end/35006
20863 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
20865 * tree-inline.c (remap_type): Increment remapping_type_depth
20866 around remapping types.
20867 (copy_body_r): Only add referenced variables if they are referenced
20868 from code, not types.
20870 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
20881 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
20882 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
20884 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
20887 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
20888 pointer for tiny stack.
20890 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20892 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
20894 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20896 * config/vx-common.h: Fix typo in comment.
20898 2008-01-28 Ian Lance Taylor <iant@google.com>
20902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20903 coalesce pointers if they have different DECL_NO_TBAA_P values.
20904 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
20905 between variables with different DECL_NO_TBAA_P values.
20907 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
20910 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
20911 are not legitimate small data references on SPE targets.
20913 2008-01-28 David Daney <ddaney@avtrex.com>
20915 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
20917 2008-01-28 David Daney <ddaney@avtrex.com>
20919 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
20921 2008-01-27 Joseph Myers <joseph@codesourcery.com>
20923 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
20924 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
20925 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
20926 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
20927 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
20928 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
20929 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
20930 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
20932 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20934 * basic-block.h (condjump_equiv_p): Fix comment.
20936 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20938 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
20939 print_generic_stmt_indented): Fix comment.
20941 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20943 * configure.ac (__stack_chk_fail): Add detecion for availability
20944 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
20945 * configure: Regenerate.
20947 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
20949 PR middle-end/34688
20950 * final.c (output_addr_const): Handle TRUNCATE.
20952 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
20955 * tree-ssa-loop-ivopts.c (comp_cost): New type.
20956 (zero_cost, infinite_cost): New constants.
20957 (struct cost_pair): Change type of cost to comp_cost.
20958 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
20959 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
20961 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
20962 split_address_cost, ptr_difference_cost, difference_cost,
20963 get_computation_cost_at, get_computation_cost,
20964 determine_use_iv_cost_generic, determine_use_iv_cost_address,
20965 determine_use_iv_cost_condition, determine_use_iv_costs,
20966 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
20967 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
20968 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
20969 Change type of cost to comp_cost.
20970 (determine_iv_cost): Increase cost of non-original ivs, instead
20971 of decreasing the cost of original ones.
20972 (get_address_cost): Indicate the complexity of the addressing mode
20974 (try_add_cand_for): Prefer using ivs not specific to some object.
20975 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
20977 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
20978 Janis Johnson <janis187@us.ibm.com>
20981 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
20982 (TARGET_INSTANTIATE_DECLS): Likewise.
20983 * target.h (expand_to_rtl_hook): New target hook.
20984 (instantiate_decls): Likewise.
20985 * function.c (instantiate_decl): Make non-static. Rename to...
20986 (instantiate_decl_rtl): ... this.
20987 (instantiate_expr): Use instantiate_decl_rtl.
20988 (instantiate_decls_1): Likewise.
20989 (instantiate_decls): Likewise.
20990 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
20991 * function.h (instantiate_decl_rtl): Add prototype.
20992 * cfgexpand.c (target.h): New include.
20993 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
20994 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
20995 (TARGET_INSTANTIATE_DECLS): Likewise.
20996 (TARGET_INITIALIZER): New target hooks added.
20997 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
20999 * config/rs6000/rs6000.c (tree-flow.h): New include.
21000 (machine_function): Add sdmode_stack_slot field.
21001 (rs6000_alloc_sdmode_stack_slot): New function.
21002 (rs6000_instantiate_decls): Likewise.
21003 (rs6000_secondary_memory_needed_rtx): Likewise.
21004 (rs6000_check_sdmode): Likewise.
21005 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21006 (TARGET_INSTANTIATE_DECLS): Likewise.
21007 (rs6000_hard_regno_mode_ok): Allow SDmode.
21008 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21009 (rs6000_emit_move): Handle SDmode.
21010 (function_arg_advance): Likewise.
21011 (function_arg): Likewise.
21012 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21013 SDmode var args for 32-bit compiles.
21014 (rs6000_secondary_reload_class): Handle SDmode.
21015 (rs6000_output_function_epilogue): Likewise.
21016 (rs6000_function_value): Simplify if statement.
21017 (rs6000_libcall_value): Likewise.
21018 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21019 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21020 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21021 (movsd_hardfloat): New define_insn.
21022 (movsd_softfloat): Likewise.
21023 (movsd_store): Likewise.
21024 (movsd_load): Likewise.
21025 (extendsddd2): Likewise.
21026 (extendsdtd2): Likewise.
21027 (truncddsd2): Likewise.
21028 (movdd_hardfloat64): Fixup comment.
21029 (UNSPEC_MOVSD_LOAD): New constant.
21030 (UNSPEC_MOVSD_STORE): Likewise.
21032 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21035 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21037 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21038 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21039 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21040 and TRUTH_XOR_EXPR.
21042 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21045 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21046 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21047 __LONGDOUBLE128 too.
21048 * config/rs6000/aix61.h: New file.
21050 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21052 PR rtl-optimization/34959
21053 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21054 popcount and parity rtxes the same mode as their operand.
21055 Truncate or extend the result to the return value's mode
21058 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21061 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21062 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21063 to GOT_VERSION_REGNUM.
21064 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21065 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21066 * config/mips/mips.c (mips_emit_call_insn): New function.
21067 (mips_call_tls_get_addr): Call mips_expand_call directly.
21068 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21070 (mips16_build_call_stub): Likewise. Return the call insn or null.
21071 (mips_expand_call): Update the call to mips16_build_call_stub
21072 accordingly and a remove redundant condition. Assert that MIPS16
21073 stubs do not use lazy binding. Use mips_emit_call_insn and return
21075 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21077 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21078 (mips_avoid_hazard): Remove hazard_set handling.
21079 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21080 (UNSPEC_RESTORE_GP): ...this.
21081 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21082 (FAKE_CALL_REGNO): Rename to...
21083 (GOT_VERSION_REGNUM): ...this.
21084 (type): Add "ghost" value. Add an associated insn reservation.
21085 (hazard_set): Remove.
21086 (exception_receiver): Rename to...
21087 (restore_gp): ...this and update the unspec identifier accordingly.
21088 (exception_receiver, nonlocal_got_receiver): New expanders.
21089 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21090 FAKE_CALL_REGNO. Remove hazard_set attribute.
21091 (set_got_version, update_got_version): New patterns.
21093 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21096 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21098 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21101 * doc/install.texi2html: Generate gcc-vers.texi.
21103 2008-01-25 DJ Delorie <dj@redhat.com>
21105 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21107 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21109 * config/c4x: Remove directory.
21110 * config.gcc (crx-*, mt-*): Mark obsolete.
21111 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21112 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21113 sh-*-rtemscoff*): Remove cases.
21114 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21115 * real.c (encode_c4x_single, decode_c4x_single,
21116 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21117 c4x_extended_format): Remove.
21118 * real.h (c4x_single_format, c4x_extended_format): Remove.
21119 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21121 (Pragmas): Remove comment about c4x pragmas.
21122 * doc/install.texi (c4x): Remove target-specific instructions.
21123 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21124 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21125 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21126 refer to C4x source files as examples.
21127 (C4X_FLOAT_FORMAT): Remove documentation.
21129 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21131 * config/bfin/bfin.c (override_options): Reorder tests so that
21132 flag_pic gets enabled for -msep-data.
21134 2008-01-25 Richard Guenther <rguenther@suse.de>
21136 PR middle-end/32244
21137 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21138 to its bitfield precision if required.
21140 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21142 PR middle-end/33880
21143 * tree-nested.c (walk_omp_for): New function.
21144 (convert_nonlocal_reference, convert_local_reference): Call
21145 walk_omp_for on OMP_FOR.
21146 (convert_call_expr): Call walk_body on OMP_FOR's
21147 OMP_FOR_PRE_INIT_BODY.
21149 2008-01-25 Richard Guenther <rguenther@suse.de>
21151 PR tree-optimization/34966
21152 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21153 default defs and PHI_NODEs we have to insert after the
21154 defining statement.
21156 2008-01-24 Nick Clifton <nickc@redhat.com>
21158 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21159 Provide a default definition.
21160 (LIBGCC2_UNITS_PER_WORD): Likewise.
21162 * config/stormy16/stormy16.c: Include df.h for the prototype
21163 for df_regs_ever_live_p.
21164 (xstormy16_expand_builtin_va_start): Convert the stack offset
21165 into a component_ref and then use POINTER_PLUS_EXPR to add it
21166 to the incoming_virtual_args_rtx.
21167 (xstormy16_gimplify_va_arg_expr): Rename to
21168 xstormy16_gimplify_va_arg_expr.
21169 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21170 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21171 xstormy16_gimplify_va_arg_expr.
21172 Fix up some formatting issues.
21174 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21175 Move to predicates.md.
21176 (xs_hi_general_operand): Likewise.
21177 (xs_hi_nonmemory_operand): Likewise.
21178 * config/stormy16/predicates.md:
21179 (xstormy16_carry_plus_operand): New predicate.
21180 (xs_hi_general_operand): New predicate.
21181 (xs_hi_nonmemory_operand): New predicate.
21182 * config/stormy16/stormy16-protos.h:
21183 (xstormy16_carry_plus_operand): Delete prototype.
21184 (xs_hi_general_operand): Likewise.
21185 (xs_hi_nonmemory_operand): Likewise.
21187 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21188 modifiers as they are no longer needed and they can trigger
21189 reload spill failures.
21191 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21192 with a match_operand in order to help reload.
21194 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21195 constraint with 'e' for the 8th alternative as this version of
21196 the mov.w instruction only accepts the lower 8 registers.
21198 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21201 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21202 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21205 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21207 PR middle-end/33333
21208 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21210 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21212 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21214 (remove_structure): Update allocations list before removing structure.
21216 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21218 * ipa-struct-reorg.c (is_safe_cond_expr,
21219 create_new_stmts_for_cond_expr): Use integer_zerop function,
21220 that recognize not only zero-pointer, but zero-integer too.
21222 2008-01-25 Ben Elliston <bje@au.ibm.com>
21225 * fixproto: Escape "." in sed expression that strips leading "./".
21227 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21230 * gcc.c (SWITCH_OK): Removed.
21231 (SWITCH_LIVE): Changed to bit.
21232 (SWITCH_FALSE): Likewise.
21233 (SWITCH_IGNORE): Likewise.
21234 (switchstr): Change live_cond to unsigned int.
21235 (process_command): Replace SWITCH_OK with 0.
21236 (do_self_spec): Likewise.
21237 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21238 (give_switch): Likewise.
21239 (used_arg): Likewise.
21240 (do_spec_1): Set the SWITCH_IGNORE bit.
21241 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21242 bits. Set the SWITCH_LIVE bit.
21244 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21246 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21248 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21250 PR tree-optimization/34472
21251 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21252 parameter to a "bool *" and set *DATA to false if there is
21253 an unsafe access. Do not delete the structure here.
21254 (check_cond_exprs): Delete it here instead.
21255 (check_cond_exprs, exclude_cold_structs): Do not increase
21256 I when removing a structure.
21258 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21261 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21262 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21264 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21266 PR middle-end/34934
21267 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21268 a fixed vector for stack.
21270 2008-01-24 Ben Elliston <bje@au.ibm.com>
21273 * doc/gcc.texi (Software development): Add a direntry for g++.
21275 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21277 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21278 stale and straggling -fforce-addr comments above.
21280 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21282 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21283 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21285 2008-01-23 Michael Matz <matz@suse.de>
21288 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21291 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21293 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21294 malloc result type.
21296 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21298 * config/avr/avr.c (avr_current_arch): New variable.
21299 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21300 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21301 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21302 (avr_override_options): Init 'avr_current_arch'.
21303 (base_arch_s): Move from here...
21304 * config/avr/avr.h (base_arch_s): ... here. Add new members
21305 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21306 'mega' to 'have_jmp_call'.
21307 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21308 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21310 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21312 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21313 MULTILIB_MATCHES): Ditto.
21315 2008-01-23 Richard Guenther <rguenther@suse.de>
21317 PR middle-end/31529
21318 * cgraphunit.c (cgraph_reset_node): Always mark the node
21319 not reachable if it is not queued already.
21321 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21323 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21324 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21325 (cputype_selected): New static variable.
21326 (bfin_handle_option): Set it if -mcpu is used.
21327 (override_option): Select default set of workarounds if no cpu type
21328 selected on the command line.
21329 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21331 From Michael Frysinger <michael.frysinger@analog.com>
21332 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21333 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21335 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21336 for bf547, bf523, bf524, and bf526.
21337 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21339 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21340 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21341 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21342 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21343 * doc/invoke.texi (Blackfin Options): Document that
21344 -mcpu now accept bf547, bf523, bf524, and bf526.
21346 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21348 PR rtl-optimization/34628
21349 * combine.c (try_combine): Stop and undo after the first combination
21350 if an autoincrement side-effect on the first insn has effectively
21353 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21356 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21357 Offset addresses are not valid for Altivec or paired float modes.
21359 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21362 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21363 if DECL_INITIAL (decl) is error_mark_node.
21366 * c-common.c (handle_vector_size_attribute): Only allow
21367 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21368 the same way as pointer, array etc. types.
21369 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21372 * tree.c (build_type_attribute_qual_variant): Call
21373 build_qualified_type if attributes are equal, but quals are not.
21375 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21378 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21379 * flags.h (warn_strict_aliasing): Remove.
21380 (warn_strict_overflow): Remove.
21381 * opts.c (warn_strict_aliasing): Remove.
21382 (warn_strict_overflow): Remove.
21383 * c-opts.c (c_common_handle_option): -Wall only sets
21384 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21385 (c_common_post_options): Give default values to -Wstrict-aliasing
21386 and -Wstrict-overflow if they are uninitialized.
21387 * common.opt (Wstrict-aliasing): Specify Var and Init.
21388 (Wstrict-overflow): Likewise.
21390 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21392 PR rtl-optimization/26854
21393 PR rtl-optimization/34400
21394 PR rtl-optimization/34884
21395 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21397 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21398 (df_rd_bb_info.expanded_lr_out): Deleted
21399 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21400 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21401 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21402 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21403 Removed code to allocate, initialize or free expanded_lr_out.
21404 (df_rd_bb_local_compute_process_def): Restructured to make more
21406 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21407 sets if the sets are being trimmed.
21409 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21412 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21413 (as_vers): Likewise.
21414 * configure: Regenerated.
21416 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21418 PR middle-end/33092
21419 * tree-pass.h (pass_build_alias): New pass.
21420 * tree-ssa-alias.c (gate_build_alias): New.
21421 (pass_build_alias): New.
21422 * passes.c (init_optimization_passes): Add pass_build_alias after
21423 pass_create_structure_vars.
21425 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21427 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21428 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21429 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21430 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21431 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21432 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21433 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21434 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21435 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21436 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21437 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21438 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21439 * config/s390/s390.md (FP_ALL): New mode iterator.
21440 (_d): New mode attribute.
21441 ("*signbit<mode>2>"): Changed mode of first operand.
21442 ("isinf<mode>2"): Changed mode of first operand.
21443 ("*TDC_insn"): Adaptation for DFP modes.
21445 2008-01-22 Ben Elliston <bje@au.ibm.com>
21447 * tree.c (check_qualified_type): Improve function description.
21449 2008-01-21 Jason Merrill <jason@redhat.com>
21452 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21453 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21456 2008-01-21 DJ Delorie <dj@redhat.com>
21458 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21461 2008-01-21 Richard Guenther <rguenther@suse.de>
21463 PR middle-end/34856
21464 * tree-cfg.c (verify_expr): Allow all invariant expressions
21465 instead of just constant class ones as reference argument.
21466 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21467 like any other constant.
21468 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21470 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21472 * regmove.c (fixup_match_1): Update call crossed frequencies.
21474 2008-01-21 Richard Guenther <rguenther@suse.de>
21477 * tree-inline.c (setup_one_parameter): Deal with mismatched
21478 types using a VIEW_CONVERT_EXPR.
21480 2008-01-21 Alon Dayan <alond@il.ibm.com>
21481 Olga Golovanevsky <olga@il.ibm.com>
21483 PR tree-optimization/34701
21484 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21485 when the structure size is not a power of 2.
21487 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21489 * doc/install.texi: Add doc for --enable-checking=df.
21491 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21493 PR rtl-optimization/34808
21494 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21496 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21498 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21501 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21503 PR rtl-optimization/26854
21504 PR rtl-optimization/34400
21505 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21507 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21508 (df_rd_bb_info.expanded_lr_out): New.
21509 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21510 * loop_iv.c (iv_analysis_loop_init): Ditto.
21511 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21512 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21513 Added code to allocate, initialize or free expanded_lr_out.
21514 (df_rd_bb_local_compute_process_def): Restructured to make
21515 more understandable.
21516 (df_rd_confluence_n): Add code to do nothing with fake edges and
21517 code to no apply invalidate_by_call sets if the sets are being trimmed.
21518 (df_lr_local_finalize): Renamed to df_lr_finalize.
21519 (df_live_local_finalize): Renamed to df_live_finalize.
21521 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21524 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21525 deciding whether to use reciprocal instructions.
21527 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21529 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21530 dwarf2out_note_section_used if cold_text_section is NULL.
21532 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21534 PR gcov-profile/34610
21535 * tree-cfg.c (make_edges): Mark both outgoing edges from
21536 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21537 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21538 from OMP_FOR and OMP_CONTINUE outgoing edges.
21540 * tree-profile.c (tree_profiling): Return early if
21541 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21543 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21544 from cfun to child_cfun.
21545 * function.h (struct function): Add after_tree_profile bit.
21547 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21549 * config/avr/avr.S (_exit): Disable interrupt.
21551 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21552 Steven Bosscher <stevenb.gcc@gmail.com>
21554 PR rtl-optimization/26854
21555 PR rtl-optimization/34400
21556 * df-problems.c (df_live_scratch): New scratch bitmap.
21557 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21558 (df_live_reset): Clear the proper bitmaps.
21559 (df_live_bb_local_compute): Only process the artificial defs once
21560 since the order is not important.
21561 (df_live_init): Init the df_live sets only with the variables
21562 found live by df_lr.
21563 (df_live_transfer_function): Use the df_lr sets to prune the
21564 df_live sets as they are being computed.
21565 (df_live_free): Free df_live_scratch.
21567 2008-01-18 Ian Lance Taylor <iant@google.com>
21569 * common.opt: Add fmerge-debug-strings.
21570 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21571 flag_merge_debug_strings rather than flag_merge_constants.
21572 * doc/invoke.texi (Option Summary): Mention
21573 -fmerge-debug-strings.
21574 (Debugging Options): Document -fmerge-debug-strings.
21576 2008-01-18 Ian Lance Taylor <iant@google.com>
21579 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21580 (struct tree_function_decl): Add new field operator_new_flag.
21581 * tree-inline.c (expand_call_inline): When inlining a call to
21582 operator new, force the return value to go into a variable, and
21583 set DECL_NO_TBAA_P on that variable.
21584 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21586 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21589 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21590 DWARF2_DEBUGGING_INFO.
21591 (dwarf2out_note_section_used): Ditto. Add prototype.
21592 (have_multiple_function_sections, text_section_used,
21593 cold_text_section_used, *cold_text_sections): Move declarations
21596 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21598 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21599 field and add signal_ra.
21600 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21601 assignments to frame state pc. Move end of stack check after
21602 MD_FALLBACK_FRAME_STATE_FOR.
21603 (uw_update_context_1): Use frame state signal_regs if set, instead
21604 of checking signal_frame flag.
21605 (uw_update_context): Use frame state signal_ra if set.
21606 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21607 * config/xtensa/linux-unwind.h: New file.
21609 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21611 * modulo-sched.c (get_sched_window): Fix comment typo.
21613 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21615 PR tree-optimization/34648
21616 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21618 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21620 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21621 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21623 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21625 PR rtl-optimization/34400
21626 * df-core.c (df_worklist_dataflow_overeager,
21627 df_worklist_dataflow_doublequeue): New functions.
21628 (df_worklist_dataflow): Two different worklist solvers.
21629 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21632 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21635 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21636 and ftree-parallelize-loops.
21638 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21640 PR rtl-optimization/34826
21641 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21643 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21645 * global.c (find_reg): Mark the eh regs as used if necessary.
21646 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21647 * ra.h (struct allocno): no_eh_reg field added. Changed
21648 no_stack_reg type to bitfield.
21650 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21652 * tree.c (substitute_in_expr): Add missing 'break'.
21654 2008-01-17 Richard Guenther <rguenther@suse.de>
21656 PR tree-optimization/34825
21657 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21658 x / x as division to handle.
21660 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21662 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21663 "-pthread" is specified.
21664 * pa-hpux11.h (LIB_SPEC): Likewise.
21666 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21667 Peter Bergner <bergner@vnet.ibm.com>
21669 PR rtl-optimization/33796
21670 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21672 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21674 PR libgfortran/34699
21675 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21677 * pa-hpux10.h (LINK_SPEC): Likewise.
21678 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21680 2008-01-16 Richard Guenther <rguenther@suse.de>
21682 PR middle-end/32628
21683 * fold-const.c (fold_convert_const_int_from_int): Do not
21684 set overflow if that occured only because of a sign extension
21685 change when converting from/to a sizetype with the same
21686 precision and signedness.
21688 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21691 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21692 location address to the correct place. Update copyright year.
21694 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21696 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21697 no dependences in the dependence_relations vector.
21699 2008-01-16 Jan Hubicka <jh@suse.cz>
21701 PR rtl-optimization/31396
21702 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21703 * cfg.c (dump_reg_info): Print it.
21704 * regs.h (struct reg_info_t): add freq_calls_crossed.
21705 (REG_FREQ_CALLS_CROSSED): New macro.
21706 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21707 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21708 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21709 regmove_optimize): Update call crossed frequencies.
21710 * local-alloc.c (struct qty): Add freq_calls_crossed.
21711 (alloc_qty): Copute freq_calls_crossed.
21712 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21713 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21714 * ra.h (struct allocno): Add freq_calls_crossed.
21716 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21718 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21719 libgomp when compiling with ftree-parallelize-loops.
21720 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21722 2008-01-16 Richard Guenther <rguenther@suse.de>
21724 PR tree-optimization/34769
21725 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21726 * tree.c (int_cst_value): Instead make this function more
21727 permissive in what it accepts as valid input. Document this
21728 function always sign-extends the value.
21730 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21731 Richard Guenther <rguenther@suse.de>
21734 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21735 (gimple_fold_indirect_ref_rhs): ... this.
21736 (gimple_fold_indirect_ref): New function with foldings
21737 that preserve lvalueness.
21738 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21739 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21740 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21741 to fold an INDIRECT_REF, fall back to the old use of
21742 fold_indirect_ref_1.
21744 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21746 * tree-data-ref.c (subscript_dependence_tester_1): Call
21747 free_conflict_function.
21748 (compute_self_dependence): Same.
21750 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21753 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21754 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21756 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21757 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21758 for DWARF2_UNWIND_INFO targets.
21760 2008-01-16 Richard Guenther <rguenther@suse.de>
21763 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21764 type qualifiers for function types.
21766 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21768 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21769 loop_iterator li from previous commit.
21771 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
21773 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
21775 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21777 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
21778 (parallelize_loops): Don't parallelize irreducible components.
21780 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21783 * c-opts (c_common_post_options): Do not enable CPP
21784 flag_pedantic_errors by default.
21786 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
21788 PR rtl-optimization/31944
21789 * cse.c (remove_pseudo_from_table): New function.
21790 (merge_equiv_classes): Use above function to remove pseudo-registers.
21791 (invalidate): Likewise.
21793 2008-01-13 Richard Guenther <rguenther@suse.de>
21795 PR middle-end/34601
21796 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
21797 instead of TYPE_MODE to deal with calls from expand_one_error_var.
21799 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
21801 * gcse.c (cprop_jump): Call validate_unshare_change instead of
21802 validate_change to unshare the source of the PC set.
21804 2008-01-12 Jan Hubicka <jh@suse.cz>
21806 PR middle-end/32135
21807 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
21808 references above array bounds. This might trigger bounds checks for
21809 pointers to arrays.
21811 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21813 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
21814 new_replaceable_dependencies.
21816 2008-01-12 Doug Kwan <dougkwan@google.com>
21818 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
21819 instead of OPT_Wreturn_type in warning due to ignored return type
21821 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
21822 options included in -Wextra.
21823 * c.opt: New option -Wignored_qualifiers.
21824 * doc/invoke.texi (Warning Options, -Wextra): Add new option
21825 -Wignore_qualifiers.
21826 (-Wignored-qualifiers): Document.
21827 (-Wreturn-type): Remove description of functionality now handled
21828 by -Wignored-qualifiers.
21830 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
21833 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
21834 NOP_EXPR if it is between integral types with the same precision.
21836 2008-01-12 Jan Hubicka <jh@suse.cz>
21839 * invoke.texi (max-inline-recursive-depth): Fix default value.
21841 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
21843 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
21846 2008-01-11 Bob Wilson <bob.wilson@acm.org>
21848 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
21850 2008-01-11 James E. Wilson <wilson@specifix.com>
21853 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
21855 2008-01-11 Anatoly Sokolov <aesok@post.ru>
21857 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
21858 save/restore frame pointer register and don't use 'call-prologues'
21859 optimization in function with "OS_task" attribute.
21861 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
21863 PR middle-end/31309
21864 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
21865 when copying to memory.
21867 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
21869 PR rtl-optimization/30905
21870 * cfgcleanup.c: Include dce.h
21871 (crossjumps_occured): New global variable.
21872 (try_crossjump_bb): Exit loop after finding a fallthru edge.
21873 If something changed, set crossjumps_occured to true.
21874 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
21875 Don't add/remove fake edges to exit here...
21876 (cleanup_cfg): ...but do it here, when crossjumping.
21877 Run a fast DCE when successful crossjumps occured in the latest
21878 iteration of try_optimize_cfg.
21880 2008-01-11 Richard Guenther <rguenther@suse.de>
21882 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
21883 (struct vn_unary_op_s): Likewise.
21884 (vn_reference_insert): Free old reference on hash collision.
21886 2008-01-10 Raksit Ashok <raksit@google.com>
21888 PR rtl-optimization/27971
21889 * combine.c (find_split_point): Split PLUS expressions which are
21890 inside a MEM rtx, and whose first operand is complex.
21892 2008-01-10 DJ Delorie <dj@redhat.com>
21894 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
21895 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
21896 (m32c_hard_regno_ok): Call the underlying function.
21898 2008-01-10 Richard Guenther <rguenther@suse.de>
21900 PR middle-end/34683
21901 * tree-cfg.c (tree_merge_blocks): Do not go through the
21902 full-blown folding and stmt updating path if we just deal
21903 with virtual operands.
21904 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
21905 test for abnormal SSA_NAMEs.
21907 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
21909 PR middle-end/34641
21910 * reload.c (push_reload): Add assertions. All constants from
21911 reg_equiv_constant should have been used for replacing the respective
21913 (find_reloads_address): Invoke find_reloads_address_part for
21914 constant taken from the reg_equiv_constant array.
21916 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
21918 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
21919 field (valnum) the first in the struct. Replace bools with
21922 2008-01-10 Richard Guenther <rguenther@suse.de>
21924 PR tree-optimization/34651
21925 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
21926 types and ordering for masking and converting.
21928 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
21930 PR tree-optimization/34017
21931 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
21932 also for PHI_NODE expressions.
21934 2008-01-09 Jan Hubicka <jh@suse.cz>
21936 PR tree-optimization/34708
21937 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
21938 based on number of case labels.
21939 (init_inline_once): Remove switch_cost.
21940 * tree-inline.h (eni_weights_d): Remove switch_cost.
21942 2008-01-09 Richard Guenther <rguenther@suse.de>
21943 Andrew Pinski <andrew_pinski@playstation.sony.com>
21945 PR middle-end/30132
21946 * gimplify.c (gimplify_cond_expr): Do not create an addressable
21947 temporary if an rvalue is ok or an lvalue is not required.
21949 2008-01-09 Richard Guenther <rguenther@suse.de>
21951 PR middle-end/34458
21952 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
21953 adjust return type.
21955 2008-01-09 Richard Guenther <rguenther@suse.de>
21957 PR middle-end/34679
21958 * tree.c (host_integerp): Check for sizetype only if the
21959 type is an integer type.
21961 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
21964 * opts.c (decode_options): Disable inlining of functions called
21965 once if not in unit-at-a-time mode.
21967 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
21969 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
21971 2008-01-08 Richard Guenther <rguenther@suse.de>
21973 PR middle-end/31863
21974 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
21975 out early if the result will be unused.
21977 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21982 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21983 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21986 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
21988 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
21989 for vectorization tuned.
21991 2008-01-08 Richard Guenther <rguenther@suse.de>
21993 PR tree-optimization/34683
21994 * tree-ssa-operands.c (operand_build_cmp): Export.
21995 * tree-ssa-operands.h (operand_build_cmp): Declare.
21996 * tree-vn.c (vuses_compare): Remove.
21997 (sort_vuses): Use operand_build_cmp.
21998 (sort_vuses_heap): Likewise.
21999 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22000 to re-use old VEC if available. Do not sort already sorted VUSEs.
22001 (vdefs_to_vec): Do not sort already sorted VDEFs.
22003 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22005 PR middle-end/34694
22006 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22008 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22011 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22012 limitations of reciprocal sequences on x86 targets.
22014 2008-01-08 Richard Guenther <rguenther@suse.de>
22016 PR tree-optimization/34683
22017 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22019 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22022 * config/darwin.c (darwin_mergeable_string_section): Don't use
22023 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22025 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22028 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22029 negxf2. Macroize expander using X87MODEF mode iterator. Change
22030 predicates of op0 and op1 to register_operand.
22031 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22032 expander using X87MODEF mode iterator. Change predicates of
22033 op0 and op1 to register_operand.
22034 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22035 corresponding patterns and macroize using MODEF macro. Change
22036 predicates of op0 and op1 to register_operand and remove
22037 "m" constraint. Disparage "r" alternative with "!".
22038 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22039 macroize using X87MODEF macro. Change predicates of op0 and op1
22040 to register_operand and remove "m" constraint. Disparage "r"
22041 alternative with "!".
22042 (absneg splitter with memory operands): Remove.
22043 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22044 patterns and macroize using X87MODEF mode iterator.
22045 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22046 Change predicate of op1 to register_operand.
22047 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22048 for memory operands.
22050 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22052 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22054 2008-01-07 Richard Guenther <rguenther@suse.de>
22056 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22059 2008-01-07 Richard Guenther <rguenther@suse.de>
22061 PR tree-optimization/34683
22062 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22063 VOPs of the needed size to save memory. Use VEC_quick_push
22064 to save compile-time.
22065 (vdefs_to_vec): Likewise.
22067 2008-01-07 Sa Liu <saliu@de.ibm.com>
22069 * config/spu/spu.md (divdf3): Genetate inline code for double
22070 division. The implementation doesn't handle INF or NAN, therefore it
22071 only applies when -ffinite-math-only is given.
22073 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22076 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22077 * doc/cpp.texi ([Common Predefined Macros]): Document.
22079 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22081 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22082 order to use commutative addition instead of subtraction.
22084 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22085 Mircea Namolaru <namolaru@il.ibm.com>
22086 Vladimir Yanovsky <yanov@il.ibm.com>
22087 Revital Eres <eres@il.ibm.com>
22089 PR tree-optimization/34263
22090 * tree-outof-ssa.c (process_single_block_loop_latch,
22091 contains_tree_r): New functions.
22092 (analyze_edges_for_bb): Call process_single_block_loop_latch
22093 function to empty single-basic-block latch block if possible.
22095 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22097 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22099 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22101 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22103 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22105 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22107 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22109 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22111 PR tree-optimization/34618
22112 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22115 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22118 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22119 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22120 Update copyright year.
22122 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22123 Update copyright year.
22124 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22127 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22129 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22130 edge does not point to current bb before changing need_assert.
22132 2008-01-04 Richard Guenther <rguenther@suse.de>
22134 PR middle-end/34029
22135 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22136 for verifying purposes if they are is_gimple_min_invariant.
22138 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22140 PR tree-optimization/34448
22141 PR tree-optimization/34465
22142 * gimplify.c (gimplify_init_constructor): Add new parameter
22143 notify_temp_creation. Use it.
22144 (gimplify_modify_expr_rhs): Take volatiles into account when
22145 optimizing constructors.
22146 Do not optimize constructors if gimplify_init_constructor will dump to
22148 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22149 * gcc.c-torture/compile/pr34448.c: New.
22151 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22153 PR gcov-profile/34609
22154 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22155 return_slot if result is TREE_ADDRESSABLE.
22157 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22159 * config/mips/mips.md (sqrt_condition): Tweak comment.
22160 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22162 2008-01-03 Tom Tromey <tromey@redhat.com>
22165 * c-common.c (c_type_hash): Handle VLAs.
22167 2008-01-03 Jan Hubicka <jh@suse.cz>
22169 PR tree-optimization/31081
22170 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22171 0 when inlining and not inlining to first basic block.
22172 (remap_decl): When var is initialized to 0, don't set default_def.
22173 (expand_call_inline): Set entry_bb.
22174 * tree-inline.h (copy_body_data): Add entry_bb.
22176 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22179 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22182 PR tree-optimization/29484
22183 * tree-inline.c (inline_forbidden_p_2): New function.
22184 (inline_forbidden_p): Disallow inlining if some static var
22185 has an address of a local LABEL_DECL in its initializer.
22186 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22189 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22191 PR tree-optimization/34635
22192 * tree-data-ref.c (add_other_self_distances): Make sure that the
22193 evolution step is constant.
22195 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22197 PR middle-end/34608
22198 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22200 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22202 * tree-sra.c (scalarize_init): Insert the generate_element_init
22203 statements after the generate_element_zero statements.
22205 2008-01-02 Richard Guenther <rguenther@suse.de>
22207 PR middle-end/34093
22208 PR middle-end/31976
22209 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22210 for very large number of operands instead of ICEing.
22212 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22215 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22216 while stack probing.
22218 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22220 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22223 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22225 PR libmudflap/26442
22226 * tree-mudflap.c (mx_register_decls): Guard warning by
22227 !DECL_ARTIFICIAL check.
22229 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22231 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22232 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22233 sse5_perm<mode>): Fix constraints.